IDXX — IDEXX LABORATORIES INC /DEToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
39
all time
Members · 12m
1
0 buys · 2 sells · by trade date
Latest filing
02-02
2026-02-02
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.
1
13F holders
1,067
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
Congress 39Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 20 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

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

Members active in IDXX

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 IDXX 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.
April McClain Delaney D–MD-62−$30.0K to −$2.0K2

1 member

Congressional disclosures

Newest filed firstAll 39 rows ↗
Latest congressional filings mentioning IDXX
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-02-02April McClain Delaney D–MD-6SELL DC (dependent-child-owned)Traded 01-13 +20d$1K–$15K
2026-01-05April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 2025-12-02 +34d$1K–$15K
2025-11-04April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 10-29 +6d$1K–$15K
2025-11-04April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 10-16 +19d$1K–$15K
2025-10-07Byron Donalds R–FL-19BUYTraded 09-04 +33d$1K–$15K
2025-10-07Byron Donalds R–FL-19BUY SP (spouse-owned)Traded 09-04 +33d$1K–$15K
2025-09-02April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 08-07 +26d$1K–$15K
2025-09-02April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 08-01 +32d$1K–$15K
2025-08-05April McClain Delaney D–MD-6SELL partial · DC (partial sale, dependent-child-owned)Traded 07-09 +27d$1K–$15K
2025-06-22Jefferson Shreve R–IN-6SELLTraded 05-12 +41d$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 IDXX for quarter 2026-03-31, 1–25 of 1,067 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·§
1BlackRock, Inc.$4.7B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$2.9B1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$2.2B1
derived ·§ EDGAR ↗
4STATE STREET CORP$2.1B1
derived ·§ EDGAR ↗
5GEODE CAPITAL MANAGEMENT, LLC$1.5B1
derived ·§ EDGAR ↗
6Invesco Ltd.$943M1
derived ·§ EDGAR ↗
7BAMCO INC /NY/$918M1
derived ·§ EDGAR ↗
8Bank of New York Mellon Corp$845M1
derived ·§ EDGAR ↗
9Fundsmith LLP$824M1
derived ·§ EDGAR ↗
10MORGAN STANLEY$739M1
derived ·§ EDGAR ↗
11BLAIR WILLIAM & CO/IL$532M1
derived ·§ EDGAR ↗
12NORTHERN TRUST CORP$512M1
derived ·§ EDGAR ↗
13PRINCIPAL FINANCIAL GROUP INC$495M1
derived ·§ EDGAR ↗
14UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$490M1
derived ·§ EDGAR ↗
15ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$471M1
derived ·§ EDGAR ↗
16Capital Research Global Investors$439M1
derived ·§ EDGAR ↗
17WELLINGTON MANAGEMENT GROUP LLP$413M1
derived ·§ EDGAR ↗
18POLEN CAPITAL MANAGEMENT LLC$391M1
derived ·§ EDGAR ↗
19FRANKLIN RESOURCES INC$372M1
derived ·§ EDGAR ↗
20Legal & General Group Plc$366M1
derived ·§ EDGAR ↗
21Amundi$343M1
derived ·§ EDGAR ↗
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC$343M1
derived ·§ EDGAR ↗
23AMERICAN CENTURY COMPANIES INC$337M1
derived ·§ EDGAR ↗
24DIMENSIONAL FUND ADVISORS LP$322M1
derived ·§ EDGAR ↗
25Capital World Investors$280M1
derived ·§ EDGAR ↗
Show the top 500 of 1,067 holders
Truncated by Public Filings. Top 500 of 1,067 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 · IDXX

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 Fundsmith $824M held

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

Merged timeline of congressional filings and notable-manager moves on IDXX
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+20,739 sh
2026-05-15Bridgewater Associates 13FADD+4,156 sh
2026-05-15Fundsmith 13FTRIM−410,249 sh

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

Congress vs filers

12 months
Congress net (rows)0 buy / 3 sell
Congress net ($ bound)−$45.0K to −$3.0K
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.