AJG — Arthur J. Gallagher & Co.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
29
all time
Members · 12m
4
2 buys · 6 sells · by trade date
Latest filing
07-21
2026-07-21
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.
11
13F holders
982
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 29Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 14 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

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

Members active in AJG

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 AJG 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.
Kelly Morrison D–MN-33−$80.0K to −$17.0K2
Gilbert Ray Cisneros, Jr. D–CA-312−$14.0K to $14.0K2
Julie Johnson D–TX-322−$30.0K to −$2.0K4
Alan Armstrong R–OK1$1.0K to $15.0K2

4 members

Congressional disclosures

Newest filed firstAll 29 rows ↗
Latest congressional filings mentioning AJG
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-07-21Alan Armstrong R–OKBUYTraded 03-27 LATE·116d$1K–$15K
2026-03-10Kelly Morrison D–MN-3SELLTraded 03-08 +2d$15K–$50K
2026-03-10Kelly Morrison D–MN-3SELLTraded 03-08 +2d$1K–$15K
2026-03-10Kelly Morrison D–MN-3SELLTraded 03-08 +2d$1K–$15K
2026-03-09Gilbert Ray Cisneros, Jr. D–CA-31SELLTraded 02-10 +27d$1K–$15K
2026-01-15Julie Johnson D–TX-32SELL JT (jointly owned)Traded 2025-12-18 +28d$1K–$15K
2026-01-13Julia Letlow R–LA-5SELLTraded 2025-07-29 LATE·168d$1K–$15K
2026-01-13Julia Letlow R–LA-5BUYTraded 2024-10-23 LATE·447d$1K–$15K
2026-01-12Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 2025-12-19 +24d$1K–$15K
2025-12-11Julie Johnson D–TX-32SELL partial · JT (partial sale, jointly owned)Traded 11-13 +28d$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 AJG for quarter 2026-03-31, 1–25 of 982 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·§
1JPMORGAN CHASE & CO$4.2B1
derived ·§ EDGAR ↗
2BlackRock, Inc.$4.2B1
derived ·§ EDGAR ↗
3VANGUARD CAPITAL MANAGEMENT LLC$3.6B1
derived ·§ EDGAR ↗
4FMR LLC$3.2B1
derived ·§ EDGAR ↗
5Capital World Investors$3.0B1
derived ·§ EDGAR ↗
6VANGUARD PORTFOLIO MANAGEMENT LLC$2.7B1
derived ·§ EDGAR ↗
7STATE STREET CORP$2.4B1
derived ·§ EDGAR ↗
8DODGE & COX$1.6B1
derived ·§ EDGAR ↗
9GEODE CAPITAL MANAGEMENT, LLC$1.4B1
derived ·§ EDGAR ↗
10MORGAN STANLEY$878M1
derived ·§ EDGAR ↗
11PRINCIPAL FINANCIAL GROUP INC$702M1
derived ·§ EDGAR ↗
12Capital Research Global Investors$645M1
derived ·§ EDGAR ↗
13EAGLE CAPITAL MANAGEMENT LLC$577M1
derived ·§ EDGAR ↗
14Capital International Investors$562M1
derived ·§ EDGAR ↗
15WELLINGTON MANAGEMENT GROUP LLP$560M1
derived ·§ EDGAR ↗
16GTCR LLC$514M1
derived ·§ EDGAR ↗
17WCM INVESTMENT MANAGEMENT, LLC$510M1
derived ·§ EDGAR ↗
18NORTHERN TRUST CORP$483M1
derived ·§ EDGAR ↗
19CHARLES SCHWAB INVESTMENT MANAGEMENT INC$457M1
derived ·§ EDGAR ↗
20Janus Henderson Group Ltd.$427M1
derived ·§ EDGAR ↗
21FRANKLIN RESOURCES INC$423M1
derived ·§ EDGAR ↗
22BANK OF AMERICA CORP /DE/$402M1
derived ·§ EDGAR ↗
23Invesco Ltd.$372M1
derived ·§ EDGAR ↗
24BROWN ADVISORY INC$342M1
derived ·§ EDGAR ↗
25UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$314M1
derived ·§ EDGAR ↗
Show the top 500 of 982 holders
Truncated by Public Filings. Top 500 of 982 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 · AJG

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

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

Notable managers · quarter ended 2026-03-31

Adding
1 Gotham Asset Management $13.8M held
Trimming
1 Viking Global Investors $158M held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · ARTHUR J GALLAGHER & CO

Merged timeline of congressional filings and notable-manager moves on AJG
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+18,343 sh
2026-05-15Viking Global Investors 13FTRIM−313,536 sh

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

Congress vs filers

12 months
Congress net (rows)2 buy / 6 sell
Congress net ($ bound)−$123K to $10.0K
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.