AVTR — Avantor, Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
18
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
09-12
2025-09-12
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.
7
13F holders
424
all 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
Congress 18Institutional 424

Congress · disclosure timeline

By trade date · 24 months · 5 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

5 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in AVTR

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).

No member disclosed AVTR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 18 rows ↗
Latest congressional filings mentioning AVTR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2025-09-12Gilbert Ray Cisneros, Jr. D–CA-31SELLTraded 08-13 +30d$1K–$15K
2025-09-12Gilbert Ray Cisneros, Jr. D–CA-31SELL partial (partial sale)Traded 08-12 +31d$1K–$15K
2025-08-14Gilbert Ray Cisneros, Jr. D–CA-31SELL partial (partial sale)Traded 07-23 +22d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9SELL partial · SP (partial sale, spouse-owned)Traded 06-17 LATE·57d$1K–$15K
2025-08-13Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 06-11 LATE·63d$1K–$15K
2024-09-06John James R–MI-10SELLTraded 09-04 +2d$1K–$15K
2024-09-02John James R–MI-10BUYTraded 2023-11-10 LATE·297d$1K–$15K
2023-08-13Daniel S. Goldman D–NY-10SELLTraded 07-12 +32d$1K–$15K
2022-12-29Susie Lee D–NV-3SELL JT (jointly owned)Traded 11-30 +29d$1K–$15K
2020-06-15Susie Lee D–NV-3SELL partial · JT (partial sale, jointly owned)Traded 04-03 LATE·73d$1K–$15K

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 AVTR for quarter 2026-03-31, 1–25 of 424 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·§
1DODGE & COX$938M1
derived ·§ EDGAR ↗
2BlackRock, Inc.$515M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$245M1
derived ·§ EDGAR ↗
4VANGUARD CAPITAL MANAGEMENT LLC$240M1
derived ·§ EDGAR ↗
5WELLINGTON MANAGEMENT GROUP LLP$190M1
derived ·§ EDGAR ↗
6BARROW HANLEY MEWHINNEY & STRAUSS LLC$175M1
derived ·§ EDGAR ↗
7STATE STREET CORP$162M1
derived ·§ EDGAR ↗
8Engine Capital Management, LP$155M1
derived ·§ EDGAR ↗
9DIMENSIONAL FUND ADVISORS LP$132M1
derived ·§ EDGAR ↗
10New Mountain Capital, L.L.C.$110M1
derived ·§ EDGAR ↗
11D. E. Shaw & Co., Inc.$103M1
derived ·§ EDGAR ↗
12GEODE CAPITAL MANAGEMENT, LLC$101M1
derived ·§ EDGAR ↗
13LONDON CO OF VIRGINIA$85.1M1
derived ·§ EDGAR ↗
14FULLER & THALER ASSET MANAGEMENT, INC.$83.4M1
derived ·§ EDGAR ↗
15Clarkston Capital Partners, LLC$67.7M1
derived ·§ EDGAR ↗
16First Pacific Advisors, LP$63.4M1
derived ·§ EDGAR ↗
17Invesco Ltd.$63.3M1
derived ·§ EDGAR ↗
18FMR LLC$59.7M1
derived ·§ EDGAR ↗
19BANK OF AMERICA CORP /DE/$55.4M1
derived ·§ EDGAR ↗
20MORGAN STANLEY$47.8M1
derived ·§ EDGAR ↗
21EARNEST PARTNERS LLC$47.2M1
derived ·§ EDGAR ↗
22NORTHERN TRUST CORP$42.8M1
derived ·§ EDGAR ↗
23CHARLES SCHWAB INVESTMENT MANAGEMENT INC$42.4M1
derived ·§ EDGAR ↗
24SEI INVESTMENTS CO$41.5M1
derived ·§ EDGAR ↗
25JANE STREET GROUP, LLC$38.9M1
derived ·§ EDGAR ↗
Show all 424 holders
Truncated by Public Filings. All 357 13F filers reporting this share class are listed. Method ↗

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

Congress ↔ notable managers · AVTR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

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

Notable managers · quarter ended 2026-03-31

Trimming
1 Moore Capital Management $903K held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · AVANTOR INC

Merged timeline of congressional filings and notable-manager moves on AVTR
DateWhoChangeSize
2026-05-15Tudor Investment Corp 13FADD+2,021,043 sh
2026-05-15Gotham Asset Management 13FADD+965,823 sh
2026-05-15Bridgewater Associates 13FNEW+128,209 sh
2026-05-15Moore Capital Management 13FTRIM−383,933 sh
2026-05-14Caxton Associates 13FNEW+10,055 sh

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

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
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.