AJG — Arthur J. Gallagher & Co.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on AJG
| date | signal | measured base rate |
|---|---|---|
| 2026-07-17 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-02 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-03-10 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-09 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-02-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-19 | Mead Christopher E VICE PRESIDENT | Open-market sale | 3.5K | 257.02 | 899.6K |
| 2026-08-19 | Mead Christopher E VICE PRESIDENT | Option exercise | 3.5K | 86.17 | 301.6K |
| 2026-08-16 | Bloom Mark H. Vice President | Shares withheld for tax | 607 | 251.21 | 152.4K |
| 2026-08-16 | Bloom Mark H. Vice President | Option exercise | 1.3K | 0.00 | 0 |
| 2026-08-05 | Gallagher Patrick Murphy Chief Operating Officer | Gift | 23.8K | 0.00 | 0 |
| 2026-07-01 | Jain Vishal VICE PRESIDENT | Option exercise | 2.2K | 229.57 | 496.5K |
| 2026-07-01 | Pesch Michael Robert Vice President | Option exercise | 356 | 229.57 | 81.7K |
| 2026-07-01 | GALLAGHER THOMAS JOSEPH President | Option exercise | 352 | 229.57 | 80.8K |
| 2026-06-02 | CARY RICHARD C Controller, CAO | Open-market sale | 3.0K | 206.00 | 618.0K |
| 2026-06-01 | JOHNSON DAVID S Director | Grant or award | 237 | 206.10 | 48.8K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| JPMORGAN CHASE & CO | 4.2B | 19.6M |
| BlackRock, Inc. | 4.2B | 19.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6B | 16.7M |
| FMR LLC | 3.2B | 14.6M |
| Capital World Investors | 3.0B | 13.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.7B | 12.4M |
| STATE STREET CORP | 2.4B | 11.0M |
| Dodge & Cox | 1.6B | 7.4M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4B | 6.2M |
| MORGAN STANLEY | 878.5M | 4.1M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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