Stocks › AJG
Arthur J. Gallagher & Co.
AJG·NYSE·
United States·USD
United States·USD$229.85
+2.61 (+1.15%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
AJG
Arthur J. Gallagher & Co. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
AJGS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of AJG by members of U.S. Congress · 64 on record · 27 in the last 12 months
Whale Activity
Position changes in AJG reported for 2026-09-30 by 3 tracked institutional filers
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| JIA INVESTMENT ALLIANCE PTE. LTD. | 52.4K | $12.0M | — |
| TOMPKINS FINANCIAL CORP | 39.3K | $9.0M | — |
| Ballew Advisors, Inc | 14.9K | $3.4M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by AJG insiders, by quarter · Form 4
Recent Insider Transactions
2,484 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| CARY RICHARD CController, CAO | Sale | −1,000 | $252.86 | $253K | Sep 15, 2026 | Form 4 ↗ |
| Hudson Scott RVice President | Sale | −12.0K | $264.13 | $3.2M | Sep 2, 2026 | Form 4 ↗ |
| Bay Walter D.General Counsel | Sale | −12.0K | $270.08 | $3.2M | Aug 24, 2026 | Form 4 ↗ |
| Mead Christopher EVICE PRESIDENT | Sale | −3,500 | $257.02 | $900K | Aug 19, 2026 | Form 4 ↗ |
| CARY RICHARD CController, CAO | Sale | −3,000 | $206.00 | $618K | Jun 2, 2026 | Form 4 ↗ |
| JOHNSON DAVID SDirector | Grant / award | +237 | $206.10 | $49K | Jun 1, 2026 | Form 4 ↗ |
| Miskel Christopher C.Director | Grant / award | +194 | $206.10 | $40K | Jun 1, 2026 | Form 4 ↗ |
| Gallagher Patrick MurphyChief Operating Officer | Gift | +14.7K | $0.00 | $0 | May 26, 2026 | Form 4 ↗ |
| GALLAGHER J PATRICK JRCEO · Director | Gift | −14.7K | $0.00 | $0 | May 26, 2026 | Form 4 ↗ |
| Caplan Deborah HDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| Clarke Teresa HillaryDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| Coldman David JohnDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| Harries Richard de Winton WilkinDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| JOHNSON DAVID SDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| Miskel Christopher C.Director | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| NICOLETTI RALPH JDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| ROSENTHAL NORMAN LDirector | Grant / award | +1,110 | $0.00 | $0 | May 12, 2026 | Form 4 ↗ |
| GALLAGHER THOMAS JOSEPHPresident | Tax withholding | −76 | $215.95 | $16K | Mar 31, 2026 | Form 4 ↗ |
| GALLAGHER THOMAS JOSEPHPresident | Option exercise | +76 | $215.95 | $16K | Mar 31, 2026 | Form 4 ↗ |
| HOWELL DOUGLAS KVP & Chief Financial Officer | Tax withholding | −76 | $215.95 | $16K | Mar 31, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding AJG · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 8.2M | $1.87B | 0.08% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 6.7M | $1.53B | 0.09% | Jun 30, 2026 |
| Dodge & Cox Stock Fund Dodge & Cox Funds | 6.1M | $1.39B | 1.18% | Jun 30, 2026 |
| Washington Mutual Investors Fund | 5.3M | $1.32B | 0.60% | Jul 31, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 5.6M | $1.28B | 0.57% | Jun 30, 2026 |
| Fidelity Contrafund | 5.0M | $1.14B | 0.63% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 3.5M | $811.1M | 0.09% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 3.1M | $714.8M | 0.09% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 3.3M | $661.4M | 0.08% | May 31, 2026 |
| American Balanced Fund | 2.7M | $613.5M | 0.21% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list AJG's shares (CUSIP 363576109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Capital World InvestorsSCHEDULE 13G/A · passive (13G) · 12.8M shares5.0%
Aug 12, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 18.6M shares7.2%
Aug 6, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 18.6M shares7.2%
Aug 6, 2026 · ↗ - JPMORGAN CHASE & CO.SCHEDULE 13G/A · passive (13G) · 14.2M shares5.5%
Jul 27, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming arthur j gallagher as client
- THE VOGEL GROUPARTHUR J. GALLAGHER & CO. · 2026 Q2 · TAX$40K
Filing ↗ - NORTH SOUTH GOVERNMENT STRATEGIES F/K/A JDM PUBLIC STRATEGIES, LLCARTHUR J. GALLAGHER FINANCIAL SERVICES, INC. · 2026 Q2 · TAX, INS$30K
Filing ↗ - NORTH SOUTH GOVERNMENT STRATEGIES, FKA JDM PUBLIC STRATEGIES, LLCARTHUR J. GALLAGHER FINANCIAL SERVICES, INC. · 2026 Q1 · TAX, INS$30K
Filing ↗ - THE VOGEL GROUPARTHUR J. GALLAGHER & CO. · 2026 Q1 · TAX$40K
Filing ↗ - NORTH SOUTH GOVERNMENT STRATEGIES, FKA JDM PUBLIC STRATEGIES, LLCARTHUR J. GALLAGHER FINANCIAL SERVICES, INC. · 2025 Q4 · TAX, INS$30K
Filing ↗
Government Contracts
Federal awards to arthur j gallagher · USAspending
$1.3MAwarded · 2 contracts on record
- Department of TransportationPROTECTION & INDEMNITY (P&I) POLICY TO PROVIDE COVERAGE FOR ALL OF THE RISKS ASSOCIATED WITH A STANDARD MARINE P&I POLICY, WITH POLICY LIMIT$1.2M
Feb 19, 2026 · ↗ - Department of TransportationINSURANCE CONTRACTOR WILL PROVIDE SUPPORT IN THE FOLLOWING AREAS FOR OMF & MAR-770 IN THE FOLLOWING AREAS SO THAT MARAD CAN VALIDATE THE INS$100K
Sep 17, 2025 · ↗
U.S. Patents
Recent USPTO applications naming Arthur J. Gallagher & Co.
No USPTO patent applications found for Arthur J. Gallagher & Co..
Annual Financials
From AJG's 10-K filings · XBRL
No annual XBRL figures on record for AJG. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitJan 19, 2001
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
About Arthur J. Gallagher & Co.
From SEC EDGAR company records
Industry (SIC 6411)Insurance Agents, Brokers & Service
SectorFinancials
HeadquartersROLLING MEADOWS, IL
IncorporatedDE
SEC CIK0000354190 ↗
Former namesGALLAGHER ARTHUR J & CO