Public record / Tickers / BSX

BSX — BOSTON SCIENTIFIC CORP

Both disclosure regimes on one name: who in Congress filed about BSX, which institutions reported holding it. Each section keeps its own clock — congressional trades on the 45-day PTR clock, 13F holdings as quarter-end snapshots.

Congress txns
93
all PTR rows naming BSX
Members · 12m
7
12 buys · 8 sells · by trade date
Latest PTR
09-10
filed 2026-09-10
13F holders
500
top-500 slice · 2026-03-31
Congress = transactions in statutory ranges, 45-day lag · Institutions = quarter-end positions, 45-day lagas of 2026-09-14 13:21 UTCno price data — a disclosure record, not a chart

Kevin Hern · $100K–$250K

Purchase · traded 2021-07-01 → filed 2021-09-15. Ranked over every BSX row by the provable lower bound, never a point estimate.

7 members · 12 buys / 8 sells

Counts of disclosures by trade date, not dollars — ranges cannot be netted across members. Flow ranges per member are in the table below.

9 rows filed past the 45-day window

Late disclosure is stated on the row, never editorialised. Both dates and the receipt stay on every row.

Congress · disclosure timeline

TRADE DATES · 24M · ▲ BUY ▼ SELL · HEIGHT = LOG LOWER BOUND

34 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds.

Trade date, not filing date — the lag lives in the table below. 34 rows placed.

PLANNED institutional holder flow by quarter

Congressional disclosures

ALL PTR ROWS NAMING BSX · SORTED FILED ↓ · STATUTORY RANGES · FILED ≤45D LATEfull congressional view ↗
Latest congressional filings mentioning BSX
Filed ▾MemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-09-10Gilbert Ray Cisneros, Jr. D–CA-31PurchaseTraded 08-18 +23d$1K–$15K
2026-07-21Alan Armstrong R–OKPurchaseTraded 03-27 LATE·116d$1K–$15K
2026-07-13John Boozman R–ARSale · partial · JT (partial sale, jointly owned)Traded 06-04 +39d$1K–$15K
2026-07-02Gilbert Ray Cisneros, Jr. D–CA-31Sale · partial (partial sale)Traded 06-05 +27d$1K–$15K
2026-07-02Gilbert Ray Cisneros, Jr. D–CA-31PurchaseTraded 06-05 +27d$1K–$15K
Traded → filed dates on every rowEach row shows the trade date and the filing date; the gap between them is the disclosure lag.all 93 ↗

Members active in BSX

12M · NET LOWER BOUND · COMMITTEES AS OF TRADE DATE · SNAPSHOT 2026-09-14
Members disclosing BSX in the trailing 12 months
MemberRowsNetNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.CommitteesNumber of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Gilbert Ray Cisneros, Jr. D–CA-3111−$21.0K to $133K2
Lisa C. McClain R–MI-93−$29.0K to $13.0K2
John Boozman R–AR2−$30.0K to −$2.0K6
Alan Armstrong R–OK1$1.0K to $15.0K2
Kevin Hern R–OK-11−$50.0K to −$15.0K1
Markwayne Mullin R–OK1$15.0K to $50.0K
Val T. Hoyle D–OR-41−$15.0K to −$1.0K2

7 members in the window · counts of disclosures, not dollars.

Congress ↔ notable managers · BSX

who in Congress disclosed purchases or sales beside which notable managers added or trimmed

Congress · last 90 days

Buyers
2 Gilbert Ray Cisneros, Jr. D–CA-31, Alan Armstrong R–OK $3K–$45K
Sellers
2 Gilbert Ray Cisneros, Jr. D–CA-31, John Boozman R–AR $2K–$30K

filed 2026-06-16 → 2026-09-14 · totals are statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Gotham Asset Management $30.3M held

new + add vs trim + exit, by shares · $ = reported value now, not the change · BOSTON SCIENTIFIC CORP

Merged timeline of congressional filings and notable-manager moves on BSX
DateWhoChangeSize
2026-09-10Gilbert Ray Cisneros, Jr. CongressPurchase$1K–$15K
2026-07-21Alan Armstrong CongressPurchase$1K–$15K
2026-07-13John Boozman CongressSale$1K–$15K
2026-07-02Gilbert Ray Cisneros, Jr. CongressSale$1K–$15K
2026-07-02Gilbert Ray Cisneros, Jr. CongressPurchase$1K–$15K
2026-05-15Gotham Asset Management 13Fadd+323,810 sh
2026-05-15Tudor Investment Corp 13Ftrim−100,286 sh
2026-05-15Lone Pine Capital 13Ftrim−97,048 sh
2026-05-15Bridgewater Associates 13Ftrim−16,753 sh
2026-05-15Viking Global Investors 13Fexit−2,509,808 sh
2026-05-14Caxton Associates 13Ftrim−11,307 sh

11 newest rows · Congress rows date by filing, 13F rows by quarter end · a 13F row is a quarter-end snapshot, not a trade

Institutional holders · 13F · Quarter ended 2026-03-31 · longs only

full holders view ↗
Top institutional holders of BSX for quarter 2026-03-31
#FilerValue ▾SecuritiesFlagsSrc
1BlackRock, Inc.$8.3B1
2VANGUARD CAPITAL MANAGEMENT LLC$6.0B1
3FMR LLC$4.7B1
4STATE STREET CORP$4.3B1
5GEODE CAPITAL MANAGEMENT, LLC$2.1B1
6PRIMECAP MANAGEMENT CO/CA/$2.0B1
7VANGUARD PORTFOLIO MANAGEMENT LLC$1.9B1
8D. E. Shaw & Co., Inc.$1.5B1
9BANK OF AMERICA CORP /DE/$1.4B1
10MORGAN STANLEY$1.4B1
11WELLINGTON MANAGEMENT GROUP LLP$1.2B1
12Janus Henderson Group Ltd.$1.0B1
13Capital World Investors$961M1
14UBS Group AG$930M1
15FRANKLIN RESOURCES INC$910M1
16Amundi$886M1
17ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$872M1
18UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$848M1
19NORTHERN TRUST CORP$839M1
20DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$830M1
21Nuveen, LLC$736M1
22MASSACHUSETTS FINANCIAL SERVICES CO /MA/$717M1
23Legal & General Group Plc$665M1
24Assenagon Asset Management S.A.$631M1
25Bank of New York Mellon Corp$599M1
26TWO SIGMA INVESTMENTS, LP$591M1
27CHARLES SCHWAB INVESTMENT MANAGEMENT INC$575M1
28Invesco Ltd.$568M1
29VANGUARD FIDUCIARY TRUST CO$526M1
30CANADA PENSION PLAN INVESTMENT BOARD$504M1
31PARNASSUS INVESTMENTS, LLC$502M1
32Vontobel Holding Ltd.$501M1
33EDGEWOOD MANAGEMENT LLC$479M1
34FARALLON CAPITAL MANAGEMENT, L.L.C.$469M1
351832 Asset Management L.P.$455M1
36SCHRODER INVESTMENT MANAGEMENT GROUP$455M1
37Capital Research Global Investors$444M1
38BNP Paribas Asset Management Holding S.A.$437M1
39DEUTSCHE BANK AG\$417M1
40ROYAL BANK OF CANADA$394M1
41DIMENSIONAL FUND ADVISORS LP$383M1
42Qube Research & Technologies Ltd$350M1
43AMERIPRISE FINANCIAL INC$349M1
44AQR CAPITAL MANAGEMENT LLC$327M1
45Pictet Asset Management Holding SA$321M1
46BARCLAYS PLC$315M1
47FIRST MANHATTAN CO. LLC.$308M1
48LAZARD ASSET MANAGEMENT LLC$306M1
49ADAGE CAPITAL PARTNERS GP, L.L.C.$291M1
50Ensign Peak Advisors, Inc$283M1
51Swiss National Bank$273M1
52CITADEL ADVISORS LLC$265M1
53MAVERICK CAPITAL LTD$263M1
54JANE STREET GROUP, LLC$253M1
55MILLENNIUM MANAGEMENT LLC$241M1
56Man Group plc$233M1
57National Pension Service$232M1
58Point72 Asset Management, L.P.$231M1
59Holocene Advisors, LP$215M1
60Sumitomo Mitsui Trust Group, Inc.$215M1
61HSBC HOLDINGS PLC$213M1
62Mitsubishi UFJ Asset Management Co., Ltd.$211M1
63Vanguard Global Advisers, LLC$204M1
64FIL Ltd$202M1
65RENAISSANCE TECHNOLOGIES LLC$198M1
66RAYMOND JAMES FINANCIAL INC$190M1
67WELLS FARGO & COMPANY/MN$186M1
68Alecta Tjanstepension Omsesidigt$180M1
69Unisphere Establishment$176M1
70Aberdeen Group plc$174M1
71MANUFACTURERS LIFE INSURANCE COMPANY, THE$165M1
72AMERICAN CENTURY COMPANIES INC$164M1
73VANGUARD ASSET MANAGEMENT, Ltd$161M1
74Mariner, LLC$156M1
75ALLIANCEBERNSTEIN L.P.$155M1
76Temasek Holdings (Private) Ltd$151M1
77Allianz Asset Management GmbH$150M1
78ORBIMED ADVISORS LLC$149M1
79BANK OF NOVA SCOTIA$145M1
80Clearbridge Investments, LLC$143M1
81WORLDQUANT MILLENNIUM ADVISORS LLC$143M1
82CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$142M1
83Ilex Capital Partners (UK) LLP$140M1
84MILFORD FUNDS LTD$139M1
85Mirova US LLC$138M1
86Employees Provident Fund Board$134M1
87PUBLIC SECTOR PENSION INVESTMENT BOARD$130M1
88SEB Asset Management AB$130M1
89CREDIT AGRICOLE S A$127M1
90STIFEL FINANCIAL CORP$124M1
91CIBC Bancorp USA Inc.$122M1
92GREAT LAKES ADVISORS, LLC$118M1
93NEW YORK STATE COMMON RETIREMENT FUND$114M1
94TD ASSET MANAGEMENT INC$113M1
95Zurcher Kantonalbank (Zurich Cantonalbank)$112M1
96ENVESTNET ASSET MANAGEMENT INC$106M1
97PRINCIPAL FINANCIAL GROUP INC$106M1
98Alphinity Investment Management Pty Ltd$105M1
99CONGRESS ASSET MANAGEMENT CO$102M1
100Squarepoint Ops LLC$99.8M1
101CITIGROUP INC$98.9M1
102Navera Investment Management Ltd.$97.7M1
103Phoenix Financial Ltd.$97.3M1
104PRUDENTIAL FINANCIAL INC$97.2M1
105Universal- Beteiligungs- und Servicegesellschaft mbH$96.7M1
106AVIVA PLC$93.4M1
107CAISSE DE DEPOT ET PLACEMENT DU QUEBEC$93.2M1
108Bellevue Group AG$92.0M1
109GROUPAMA ASSET MANAGMENT$86.3M1
110BALYASNY ASSET MANAGEMENT L.P.$85.1M1
111Eurizon Capital SGR S.p.A.$84.8M1
112MENORA MIVTACHIM HOLDINGS LTD.$83.7M1
113BANK OF MONTREAL /CAN/$83.1M1
114NORDEA INVESTMENT MANAGEMENT AB$82.1M1
115STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$80.9M1
116Cerity Partners LLC$79.3M1
117Candriam S.C.A.$79.2M1
118NATIONAL BANK OF CANADA /FI/$79.1M1
119Swedbank AB$79.0M1
120STOREBRAND ASSET MANAGEMENT AS$75.1M1
121Korea Investment CORP$71.2M1
122Schonfeld Strategic Advisors LLC$69.4M1
123Allspring Global Investments Holdings, LLC$67.8M1
124VOLORIDGE INVESTMENT MANAGEMENT, LLC$67.7M1
125FEDERATED HERMES, INC.$65.3M1
126SUSQUEHANNA INTERNATIONAL GROUP, LLP$64.8M1
127SEI INVESTMENTS CO$64.1M1
128NOMURA ASSET MANAGEMENT CO LTD$63.7M1
129Federation des caisses Desjardins du Quebec$62.6M1
130Danica Pension, Livsforsikringsaktieselskab$60.9M1
131MACKENZIE FINANCIAL CORP$60.2M1
132Longaeva Partners L.P.$60.1M1
133AMF Tjanstepension AB$59.7M1
134HOMESTEAD ADVISERS CORP$59.1M1
135PFA Pension, Forsikringsaktieselskab$58.1M1
136BANQUE PICTET & CIE SA$57.8M1
137Harvest Portfolios Group Inc.$57.5M1
138JENNISON ASSOCIATES LLC$56.3M1
139ABN AMRO INVESTMENT SOLUTIONS$56.1M1
140Lansforsakringar Fondforvaltning AB (publ)$56.1M1
141Fisher Funds Management LTD$54.0M1
142NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$53.6M1
143LPL Financial LLC$53.2M1
144Walleye Capital LLC$52.5M1
145DANSKE BANK A/S$52.4M1
146STATE OF WISCONSIN INVESTMENT BOARD$52.3M1
147PANAGORA ASSET MANAGEMENT INC$51.6M1
148Calamos Advisors LLC$51.3M1
149Connor, Clark & Lunn Investment Management Ltd.$50.7M1
150Banque Transatlantique SA$50.2M1
151Vestal Point Capital, LP$50.2M1
152BSN Capital Partners Ltd$50.2M1
153Prosight Management, LP$49.9M1
154HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$49.5M1
155Asset Management One Co., Ltd.$48.8M1
156APG Asset Management N.V.$48.8M1
157NICHOLAS COMPANY, INC.$46.5M1
158Vanguard Investments Australia, Ltd.$46.3M1
159SANDS CAPITAL MANAGEMENT, LLC$46.2M1
160EDMOND DE ROTHSCHILD HOLDING S.A.$46.1M1
161Chevy Chase Trust Holdings, LLC$46.0M1
162UniSuper Management Pty Ltd$45.2M1
163Rockefeller Capital Management L.P.$44.7M1
164COMPASS CAPITAL MANAGEMENT, INC$44.6M1
165Mitsubishi UFJ Trust & Banking Corp$44.3M1
166ZWJ INVESTMENT COUNSEL INC$44.2M1
167CI INVESTMENTS INC.$44.1M1
168TOCQUEVILLE ASSET MANAGEMENT L.P.$42.6M1
169Quadrature Capital Ltd$42.0M1
170ROYAL LONDON ASSET MANAGEMENT LTD$41.8M1
171Bank Pictet & Cie (Europe) AG$40.2M1
172KLP KAPITALFORVALTNING AS$40.0M1
173TUDOR INVESTMENT CORP ET AL$39.7M1
174AustralianSuper Pty Ltd$39.4M1
175BRADLEY FOSTER & SARGENT INC/CT$39.4M1
176Rhenman & Partners Asset Management AB$39.2M1
177PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$38.0M1
178Saudi Central Bank$37.2M1
179Mawer Investment Management Ltd.$37.0M1
180POLEN CAPITAL MANAGEMENT LLC$36.4M1
181Quantinno Capital Management LP$36.0M1
182DSM CAPITAL PARTNERS LLC$35.4M1
183US BANCORP \DE\$35.2M1
184Integral Health Asset Management, LLC$34.5M1
185MKP Capital Management, L.L.C.$34.4M1
186NATIXIS$33.9M1
187FIFTH THIRD BANCORP$33.4M1
188DnB Asset Management AS$33.1M1
189IMC-Chicago, LLC$32.7M1
190Rock Springs Capital Management LP$32.3M1
191State of New Jersey Common Pension Fund D$31.7M1
192Migdal Insurance & Financial Holdings Ltd.$31.4M1
193GATEWAY INVESTMENT ADVISERS LLC$31.3M1
194VICTORY CAPITAL MANAGEMENT INC$31.2M1
195Fiera Capital Corp$31.2M1
196NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$31.0M1
197Aquatic Capital Management LLC$30.8M1
198United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund$30.7M1
199Hudson Bay Capital Management LP$30.4M1
200ASR Vermogensbeheer N.V.$30.4M1
201Gotham Asset Management, LLC$30.3M1
202ASSOCIATED BANC-CORP$30.1M1
203Cetera Investment Advisers$29.7M1
204OFI INVEST ASSET MANAGEMENT$29.4M1
205Resona Asset Management Co.,Ltd.$29.1M1
206ANCHOR CAPITAL ADVISORS LLC$29.1M1
207FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND$29.0M1
208Fisher Asset Management, LLC$28.3M1
209Y-Intercept (Hong Kong) Ltd$28.3M1
210Parkman Healthcare Partners LLC$28.2M1
211TORONTO DOMINION BANK$28.1M1
212OSTERWEIS CAPITAL MANAGEMENT INC$27.7M1
213ABN AMRO Bank N.V.$27.7M1
214ING GROEP NV$27.5M1
215TEACHER RETIREMENT SYSTEM OF TEXAS$27.3M1
216DKRT Investments Corp.$27.3M1
217VOYA INVESTMENT MANAGEMENT LLC$26.5M1
218Focus Partners Wealth$25.9M1
219Arizona State Retirement System$25.5M1
220Czech National Bank$25.3M1
221ATALANTA SOSNOFF CAPITAL, LLC$25.3M1
222Creative Planning$25.0M1
223Tredje AP-fonden$24.9M1
224OSAIC HOLDINGS, INC.$24.7M1
225STATE OF MICHIGAN RETIREMENT SYSTEM$24.3M1
226Skandinaviska Enskilda Banken AB (publ)$24.3M1
227Trexquant Investment LP$24.2M1
228Caption Management, LLC$23.5M1
229CIBC Asset Management Inc$23.3M1
230FORA Capital, LLC$23.3M1
231Daiwa Securities Group Inc.$23.2M1
232NS Partners Ltd$22.5M1
233MetLife Investment Management, LLC$22.5M1
234Mirae Asset Global Investments Co., Ltd.$21.9M1
235Groupe la Francaise$21.9M1
236BRAIDWELL LP$21.7M1
237COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$21.7M1
238LBP AM SA$21.2M1
239SUMITOMO MITSUI FINANCIAL GROUP, INC.$21.0M1
240IFM Investors Pty Ltd$20.9M1
241EASTERN BANK$20.8M1
242MAI Capital Management$20.7M1
243ODDO BHF ASSET MANAGEMENT SAS$20.5M1
244Retirement Systems of Alabama$19.8M1
245IEQ CAPITAL, LLC$19.6M1
246LGT Group Foundation$19.6M1
247TRILLIUM ASSET MANAGEMENT, LLC$19.6M1
248ExodusPoint Capital Management, LP$19.5M1
249BlueSpruce Investments, LP$19.2M1
250Banco Santander, S.A.$19.1M1
251Engineers Gate Manager LP$18.9M1
252Catalio Capital Management, LP$18.8M1
253WATERS PARKERSON & CO., LLC$18.5M1
254XPONANCE LLC$18.5M1
255TD Waterhouse Canada Inc.$18.5M1
256Eagle Health Investments LP$18.4M1
257Woodline Partners LP$18.2M1
258XTX Topco Ltd$18.2M1
259Varma Mutual Pension Insurance Co$17.6M1
260Capital International Sarl$17.5M1
261RENAISSANCE GROUP LLC$17.4M1
262Zurich Insurance Group Ltd/FI$17.1M1
263USS Investment Management Ltd$16.9M1
264Chicago Capital, LLC$16.9M1
265WAYCROSS PARTNERS, LLC$16.8M1
266MML INVESTORS SERVICES, LLC$16.7M1
267O'SHAUGHNESSY ASSET MANAGEMENT, LLC$16.7M1
268B. Metzler seel. Sohn & Co. AG$16.6M1
269Mediolanum International Funds Ltd$16.5M1
270SIRIOS CAPITAL MANAGEMENT L P$16.2M1
271Gradient Investments LLC$16.1M1
272ZACKS INVESTMENT MANAGEMENT$16.1M1
273Generate Investment Management Ltd$16.0M1
274NISA INVESTMENT ADVISORS, LLC$15.8M1
275Brookstone Capital Management$15.7M1
276ProShare Advisors LLC$15.7M1
277Utah Retirement Systems$15.1M1
278Cornerstone Advisors, LLC$15.0M1
279MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$15.0M1
280NOMURA HOLDINGS INC$15.0M1
281Vinva Investment Management Ltd$14.9M1
282LMR Partners LLP$14.6M1
283SHELTON CAPITAL MANAGEMENT$14.6M1
284Dai-ichi Life Insurance Company, Ltd$14.5M1
285Union Bancaire Privee, UBP SA$14.4M1
286Tidal Investments LLC$14.3M1
287Ethic Inc.$14.3M1
288Qsemble Capital Management, LP$14.2M1
289Aristotle Atlantic Partners, LLC$14.0M1
290Glenview Trust Co$13.9M1
291Sumitomo Mitsui DS Asset Management Company, Ltd$13.9M1
292Rakuten Investment Management, Inc.$13.8M1
293NEOS Investment Management LLC$13.8M1
294NEW YORK LIFE INVESTMENT MANAGEMENT LLC$13.8M1
295BEESE FULMER INVESTMENT MANAGEMENT, INC.$13.8M1
296Walleye Trading LLC$13.8M1
297Vanguard Personalized Indexing Management, LLC$13.5M1
298BAILARD, INC.$13.4M1
299Kestra Advisory Services, LLC$13.3M1
300HighTower Advisors, LLC$13.2M1
301Dana Investment Advisors, Inc.$13.1M1
302AE Wealth Management LLC$13.0M1
303Bank Julius Baer & Co. Ltd, Zurich$12.9M1
304BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp$12.8M1
305SALEM INVESTMENT COUNSELORS INC$12.6M1
306Elo Mutual Pension Insurance Co$12.6M1
307YOUSIF CAPITAL MANAGEMENT, LLC$12.4M1
308Private Wealth Partners, LLC$12.4M1
309Intesa Sanpaolo S.p.A.$12.4M1
310MERCER GLOBAL ADVISORS INC /ADV$12.3M1
311TRUIST FINANCIAL CORP$11.9M1
312NISSAY ASSET MANAGEMENT CORP /JAPAN$11.9M1
313Swiss Life Asset Management Ltd$11.8M1
314AIA Group Ltd$11.7M1
315Sone Capital Management, LLC$11.7M1
316Corient Private Wealth LLC$11.6M1
317CWM, LLC$11.6M1
318FIRST TRUST ADVISORS LP$11.6M1
319INTECH INVESTMENT MANAGEMENT LLC$11.3M1
320Pathstone Holdings, LLC$11.3M1
321GUGGENHEIM CAPITAL LLC$11.2M1
322FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.$11.1M1
323SouthState Bank Corp$11.0M1
324Avanza Fonder AB$10.9M1
325Baird Financial Group, Inc.$10.8M1
326Brevan Howard Capital Management LP$10.8M1
327CADIAN CAPITAL MANAGEMENT, LP$10.7M1
328Andra AP-fonden$10.7M1
329OREGON PUBLIC EMPLOYEES RETIREMENT FUND$10.7M1
330Evelyn Partners Investment Management LLP$10.6M1
331Hardman Johnston Global Advisors LLC$10.4M1
332QRG CAPITAL MANAGEMENT, INC.$10.3M1
333Waverly Advisors, LLC$10.2M1
334One Capital Management, LLC$10.1M1
335Blackstone Inc.$10.1M1
336LEVIN CAPITAL STRATEGIES, L.P.$10.0M1
337MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC$9.9M1
338EDENTREE ASSET MANAGEMENT Ltd$9.8M1
339Pinnacle Financial Partners, Inc.$9.8M1
340COMMONWEALTH EQUITY SERVICES, LLC$9.7M1
341CAPITAL INTERNATIONAL LTD /CA/$9.6M1
342Lombard Odier Asset Management (Europe) Ltd$9.5M1
343MACQUARIE GROUP LTD$9.5M1
344DIAMOND HILL CAPITAL MANAGEMENT INC$9.4M1
345OP Asset Management Ltd$9.4M1
346ARDSLEY ADVISORY PARTNERS LP$9.4M1
347Mill Capital Management, LLC$9.4M1
348Illinois Municipal Retirement Fund$9.4M1
349Osmosis Investment Management UK Ltd$9.3M1
350Merit Financial Group, LLC$9.3M1
351CAPITOLIS LIQUID GLOBAL MARKETS LLC$9.2M1
352NORTH POINT PORTFOLIO MANAGERS CORP/OH$9.2M1
353Vestmark Advisory Solutions, Inc.$9.2M1
354ASSETMARK, INC$9.1M1
355M&G Plc$9.0M1
356Atle Fund Management AB$8.8M1
357OCCUDO QUANTITATIVE STRATEGIES LP$8.8M1
358Rokos Capital Management LLP$8.8M1
359Capital International, Inc./CA/$8.6M1
360Think Investments LP$8.5M1
361GDS Wealth Management$8.5M1
362First National Bank of Mount Dora, Trust Investment Services$8.5M1
363Financial Perspectives, Inc$8.4M1
364Moran Wealth Management, LLC$8.3M1
365Lido Advisors, LLC$8.1M1
366TWINBEECH CAPITAL LP$7.8M1
367BANCO BILBAO VIZCAYA ARGENTARIA, S.A.$7.8M1
368SUVRETTA CAPITAL MANAGEMENT, LLC$7.8M1
369EXENCIAL WEALTH ADVISORS, LLC$7.7M1
370GLENMEDE TRUST CO NA$7.6M1
371NLB Skladi, upravljanje premozenja, d.o.o.$7.5M1
372OpenArc Corporate Advisory, LLC$7.5M1
373Clark Capital Management Group, Inc.$7.4M1
374Strategic Wealth Investment Group, LLC$7.3M1
375Avidity Partners Management LP$7.2M1
376Rafferty Asset Management, LLC$7.2M1
377AGF MANAGEMENT LTD$7.1M1
378FIRST NATIONAL TRUST CO$7.1M1
379AVITY INVESTMENT MANAGEMENT INC.$7.0M1
380Northside Capital Management, LLC$7.0M1
381Badgley Phelps Wealth Managers, LLC$7.0M1
382J. Safra Sarasin Holding AG$6.8M1
383FLPUTNAM INVESTMENT MANAGEMENT CO$6.8M1
384Tower Research Capital LLC (TRC)$6.7M1
385Investment Management Corp of Ontario$6.7M1
386Hennion & Walsh Asset Management, Inc.$6.6M1
387SPIREPOINT PRIVATE CLIENT, LLC$6.6M1
388Envestnet Portfolio Solutions, Inc.$6.6M1
389Synergy Asset Management, LLC$6.6M1
390BRAUN STACEY ASSOCIATES INC$6.6M1
391Robeco Institutional Asset Management B.V.$6.6M1
392First Nebraska Trust Co$6.6M1
393LONE PINE CAPITAL LLC$6.6M1
394M&T BANK CORP$6.4M1
395OPPENHEIMER ASSET MANAGEMENT INC.$6.4M1
396AXQ CAPITAL, LP$6.3M1
397Leonteq Securities AG$6.2M1
398Wealthfront Advisers LLC$6.2M1
399Saranac Partners Ltd$6.2M1
400Crossmark Global Holdings, Inc.$6.2M1
401Caitong International Asset Management Co., Ltd$6.1M1
402LGT Fund Management Co Ltd.$6.0M1
403Verition Fund Management LLC$6.0M1
404Sanctuary Advisors, LLC$5.9M1
405CAISSE DES DEPOTS ET CONSIGNATIONS$5.9M1
406Empowered Funds, LLC$5.8M1
407Vident Advisory, LLC$5.8M1
408Norinchukin Bank, The$5.7M1
409MIZUHO SECURITIES USA LLC$5.6M1
410Foresight Group Ltd Liability Partnership$5.6M1
411DODGE & COX$5.6M1
412Fortis Capital Management LLC$5.4M1
413LOCKHEED MARTIN INVESTMENT MANAGEMENT CO$5.4M1
414Edgestream Partners, L.P.$5.4M1
415Canada Post Corp Registered Pension Plan$5.4M1
416FACTORY MUTUAL INSURANCE CO$5.3M1
417HARTFORD INVESTMENT MANAGEMENT CO$5.3M1
418BTC Capital Management, Inc.$5.3M1
419O'Brien Greene & Co. Inc$5.2M1
420Equitable Holdings, Inc.$5.2M1
421OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC$5.2M1
422WINTON GROUP Ltd$5.2M1
423Northwest & Ethical Investments L.P.$5.1M1
424Alberta Investment Management Corp$5.0M1
425ELEVATION POINT WEALTH PARTNERS, LLC$5.0M1
426OMERS ADMINISTRATION Corp$5.0M1
427CAPSTONE INVESTMENT ADVISORS, LLC$4.9M1
428ALERUS FINANCIAL NA$4.8M1
429Bridgewater Associates, LP$4.8M1
430CIBC WORLD MARKET INC.$4.8M1
431BRASADA CAPITAL MANAGEMENT, LP$4.8M1
432BROWN, LISLE/CUMMINGS, INC.$4.8M1
433BOOTHBAY FUND MANAGEMENT, LLC$4.7M1
434Compagnie Lombard Odier SCmA$4.6M1
435Quantbot Technologies LP$4.6M1
436Maryland State Retirement & Pension System$4.6M1
437Pictet North America Advisors SA$4.6M1
438COMMERCE BANK$4.5M1
439&PARTNERS$4.3M1
440EXCHANGE TRADED CONCEPTS, LLC$4.2M1
441Providence Capital Advisors, LLC$4.2M1
442GROUP ONE TRADING LLC$4.2M1
443Banque Cantonale Vaudoise$4.2M1
444Ally Financial Inc.$4.1M1
445UMB Bank, n.a.$4.1M1
446NewEdge Advisors, LLC$4.1M1
447Wealthspire Retirement, LLC$4.1M1
448Spartan Wealth Advisory Services LLC$4.1M1
449RBA Wealth Management, LLC$4.0M1
450Larson Financial Group LLC$4.0M1
451DAVIDSON KEMPNER CAPITAL MANAGEMENT LP$4.0M1
452LOUISBOURG INVESTMENTS INC.$4.0M1
453Meiji Yasuda Asset Management Co Ltd.$4.0M1
454NICOLET BANKSHARES INC$4.0M1
455Atria Investments, Inc$3.9M1
456KESTRA PRIVATE WEALTH SERVICES, LLC$3.9M1
457KENNEDY CAPITAL MANAGEMENT LLC$3.9M1
458Generali Asset Management SPA SGR$3.9M1
459AG2R LA MONDIALE GESTION D'ACTIFS$3.8M1
460DNCA FINANCE$3.8M1
461Cornerstone Wealth Group, LLC$3.8M1
462MUFG Securities EMEA plc$3.8M1
463Steward Partners Investment Advisory, LLC$3.8M1
464Granite Investment Partners, LLC$3.8M1
465OXFORD ASSET MANAGEMENT LLP$3.7M1
466Arvest Bank Trust Division$3.7M1
467Cyndeo Wealth Partners, LLC$3.7M1
468Allworth Financial LP$3.7M1
469SCOTIA CAPITAL INC.$3.6M1
470Davidson Capital Management Inc.$3.6M1
471BDF-GESTION$3.6M1
472HB Wealth Management, LLC$3.6M1
473NewEdge Wealth, LLC$3.5M1
474Quintet Private Bank (Europe) S.A.$3.5M1
475DELTEC ASSET MANAGEMENT LLC$3.5M1
476Empower Advisory Group, LLC$3.5M1
477Siemens Fonds Invest GmbH$3.4M1
478CHANNEL WEALTH LLC$3.4M1
479Costello Asset Management, INC$3.4M1
480Castlefield Investment Partners LLP$3.4M1
481Brooklyn Investment Group$3.4M1
482TOKIO MARINE ASSET MANAGEMENT CO LTD$3.3M1
483Fifth Third Wealth Advisors LLC$3.3M1
484Transamerica Financial Advisors, LLC$3.3M1
485Torrey Growth & Income Advisors$3.3M1
486GREAT VALLEY ADVISOR GROUP, INC.$3.3M1
487Legacy Wealth Management, LLC / MS$3.3M1
488Kintegral Advisory, LLC$3.2M1
489WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$3.2M1
490KING LUTHER CAPITAL MANAGEMENT CORP$3.2M1
491Crystal Rock Capital Management$3.2M1
492Laird Norton Wetherby Trust Company, LLC$3.2M1
493HIGHLAND CAPITAL MANAGEMENT, LLC$3.1M1
494ECOFI INVESTISSEMENTS SA$3.1M1
495Security National Bank$3.1M1
496Meiji Yasuda America Inc$3.1M1
497Coastal Bridge Advisors, LLC$3.0M1
498Empirical Finance, LLC$3.0M1
499Exome Asset Management LLC$3.0M1
500Trifecta Capital Advisors, LLC$3.0M1
Truncated by Public Filings. The published aggregate ranks the top 500 holders per issuer — a build parameter of the Public Filings aggregation, not a census. Rows beyond it exist in individual filings on EDGAR. methodology §13F ↗
§ derived by Public Filings from the published aggregate (agg_issuer_top_holders); per-filer filed dates, share counts and document links are not in the published aggregate — the EDGAR link opens the filer's 13F list
n/c Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Do the two regimes agree?

TRAILING 12M · CONGRESS vs FILERS NET
Congress net (rows)12 buy / 8 sell
Congress net ($ bound)−$129K to $193K
Filers net (actions)not in build
Filers net ($ Q/Q)not in build

The filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.

Signals on BSX

RETAINED WINDOW · ACTIVE HITS
Signal hits naming BSX
KindRuleHits
COMMITTEEa disclosed trade in an issuer whose sector falls within a committee the member sat on as of the trade date (versioned mapping; membership dated) — context only: no legal, ethical, or causal conflict is established or implied3 hits
FIRST FILINGfirst disclosure of this ticker by this member within the corpus — era-scoped: coverage begins 2014-01-03, so an earlier first disclosure cannot be seen and is not claimed against1 hit

Every rule, with its definition →

Planned modules for BSX · financials and macro

Financials — as filed PLANNED

BSX's as-reported XBRL fundamentals will appear here when the financials module passes its gates. Until then: BSX on EDGAR ↗

Macro context PLANNED

Rates, inflation, and positioning series land here with the macro module — vintage-aware, never nowcast.

issuer name from the SEC's present-day ticker file (company_tickers.json) — a present-day mapping, not the name as of each filing