TSM — TAIWAN SEMICONDUCTOR MANUFACTURING CO LTDToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
125
all time
Members · 12m
5
14 buys · 3 sells · by trade date
Latest filing
10-22
2026-10-22
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
23
13F holders
2,462
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29

On Signals

ACTIVE HITS NAMING TSM · NEWEST FILED FIRST · EVERY HIT CARRIES ITS RECEIPTSignals ↗
Active signal hits naming TSM, newest filed first
KindWhoTraded → FiledSizeSrc
a 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 impliedCisnerosTraded → Filed +20d$1.0K–$15.0K
a 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 impliedAllenTraded → Filed +41d$1.0K–$15.0K

1–2 of 2 lines · 2 hits · each kind word opens its exact rule · every hit is in signals.v1.json.

COMMITTEE: Context, not an allegation.

Congress 125Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 49 rows ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.

49 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 2 ringed marks are lines of the Signals row above, pinned in the table below.

Members active in TSM

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing TSM in the trailing 12 months
MemberRowsNet 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.Number 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-316$89.0K to $309K2
Cleo Fields D–LA-64$4.0K to $60.0K1
Lisa C. McClain R–MI-93−$29.0K to $13.0K2
Rick W. Allen R–GA-123$3.0K to $45.0K2
Julia Letlow R–LA-51$1.0K to $15.0K2

5 members

Congressional disclosures

Signals rows first, then newestAll 125 rows ↗
Latest congressional filings mentioning TSM, the rows on Signals first
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-10-12Gilbert Ray Cisneros, Jr. D–CA-31 On SignalsBUYTraded 09-22 +20d$1K–$15K
2026-09-22Rick W. Allen R–GA-12 On SignalsBUY SP (spouse-owned)Traded 08-12 +41d$1K–$15K
2026-10-22Cleo Fields D–LA-6BUYTraded 10-09 +13d$1K–$15K
2026-07-30Cleo Fields D–LA-6BUYTraded 07-10 +20d$1K–$15K
2026-06-16Rick W. Allen R–GA-12BUY SP (spouse-owned)Traded 05-08 +39d$1K–$15K
2026-04-20Cleo Fields D–LA-6BUYTraded 04-09 +11d$1K–$15K
2026-03-12Julia Letlow R–LA-5BUYTraded 02-02 +38d$1K–$15K
2026-03-11Rick W. Allen R–GA-12BUY SP (spouse-owned)Traded 02-19 +20d$1K–$15K
2026-03-09Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 02-26 +11d$1K–$15K
2026-03-09Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 02-09 +28d$100K–$250K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of TSM for quarter 2026-03-31, 1–25 of 2,462 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1FMR LLC$20.4B1
derived ·§ EDGAR ↗
2Capital World Investors$11.1B1
derived ·§ EDGAR ↗
3Sanders Capital, LLC$9.5B1
derived ·§ EDGAR ↗
4JPMORGAN CHASE & CO$7.6B1
derived ·§ EDGAR ↗
5Fisher Asset Management, LLC$6.3B1
derived ·§ EDGAR ↗
6BlackRock, Inc.$6.2B1
derived ·§ EDGAR ↗
7MORGAN STANLEY$5.0B1
derived ·§ EDGAR ↗
8BANK OF AMERICA CORP /DE/$4.8B1
derived ·§ EDGAR ↗
9JENNISON ASSOCIATES LLC$4.1B1
derived ·§ EDGAR ↗
10Capital International Investors$3.8B1
derived ·§ EDGAR ↗
11UBS Group AG$3.7B1
derived ·§ EDGAR ↗
12MASSACHUSETTS FINANCIAL SERVICES CO /MA/$3.4B1
derived ·§ EDGAR ↗
13Capital Research Global Investors$3.4B1
derived ·§ EDGAR ↗
14COATUE MANAGEMENT LLC$3.1B1
derived ·§ EDGAR ↗
15WCM INVESTMENT MANAGEMENT, LLC$3.0B1
derived ·§ EDGAR ↗
16Janus Henderson Group Ltd.$2.7B1
derived ·§ EDGAR ↗
17ALLIANCEBERNSTEIN L.P.$2.6B1
derived ·§ EDGAR ↗
18WELLINGTON MANAGEMENT GROUP LLP$2.6B1
derived ·§ EDGAR ↗
19FRANKLIN RESOURCES INC$2.5B1
derived ·§ EDGAR ↗
20NORTHERN TRUST CORP$2.2B1
derived ·§ EDGAR ↗
21AMERICAN CENTURY COMPANIES INC$2.1B1
derived ·§ EDGAR ↗
22ROYAL BANK OF CANADA$2.1B1
derived ·§ EDGAR ↗
23BROWN ADVISORY INC$2.1B1
derived ·§ EDGAR ↗
24SCHRODER INVESTMENT MANAGEMENT GROUP$2.0B1
derived ·§ EDGAR ↗
25SANDS CAPITAL MANAGEMENT, LLC$2.0B1
derived ·§ EDGAR ↗
Show the top 500 of 2,462 holders
Truncated by Public Filings. Top 500 of 2,462 holders shown; the rest are on EDGAR. Method ↗

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

Congress ↔ notable managers · TSM

Congress · last 90 days

Buyers
3 Cleo Fields D–LA-6, Gilbert Ray Cisneros, Jr. D–CA-31, Rick W. Allen R–GA-12 $3K–$45K
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · TAIWAN SEMICONDUCTOR MANUF ADR

Merged timeline of congressional filings and notable-manager moves on TSM
DateWhoChangeSize
2026-10-22Cleo Fields CongressBUY$1K–$15K
2026-10-12Gilbert Ray Cisneros, Jr. CongressBUY$1K–$15K
2026-09-22Rick W. Allen CongressBUY$1K–$15K
2026-05-15Coatue Management 13FADD+654,023 sh
2026-05-15Tiger Global Management 13FADD+1,839,600 sh
2026-05-15Altimeter Capital 13FADD+146,448 sh
2026-05-15Appaloosa 13FADD+197,500 sh
2026-05-15Bridgewater Associates 13FNEW+1,077,079 sh
2026-05-15Soros Fund Management 13FADD+172,460 sh
2026-05-15D1 Capital Partners 13FNEW+328,600 sh
2026-05-15Tudor Investment Corp 13FADD+134,390 sh
2026-05-15Gotham Asset Management 13FADD+2,134 sh
2026-05-15Viking Global Investors 13FTRIM−449,769 sh
2026-05-15Lone Pine Capital 13FTRIM−1,662,870 sh
2026-05-15Ruane Cunniff & Goldfarb 13FTRIM−213,302 sh
2026-05-15Third Point 13FTRIM−150,000 sh
2026-05-15Moore Capital Management 13FTRIM−1,501 sh
2026-05-15Duquesne Family Office 13FTRIM−47,805 sh
2026-05-14Caxton Associates 13FTRIM−65,815 sh

19 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)14 buy / 3 sell
Congress net ($ bound)$68.0K to $442K
Filersnot computedThe 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.