# Arthur J Gallagher & Co. (AJG) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 363576109
Page URL: https://superinvestorclub.com/stock/AJG
Last updated: 2026-07-08T11:38:08.583Z

## Summary

As of the most recent 13F filing period, Arthur J Gallagher & Co. (AJG) is held by 5 tracked superinvestors with an aggregate position value of $1.85B representing 073549157274413876872903519764 shares.

## Top institutional holders (5)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Dodge & Cox](https://superinvestorclub.com/manager/16) | Dodge & Cox | 7354915 | $1.59B | 0.88% | 2026-03-31 |
| 2 | [Andreas Halvorsen](https://superinvestorclub.com/manager/59) | Viking Global Investors | 727441 | $157.5M | 0.44% | 2026-03-31 |
| 3 | [Steven Romick](https://superinvestorclub.com/manager/289) | First Pacific Advisors | 387687 | $84.0M | 1.18% | 2026-03-31 |
| 4 | [Torray LLC](https://superinvestorclub.com/manager/3250) | Torray LLC | 29035 | $6.3M | 0.92% | 2026-03-31 |
| 5 | [John Rogers](https://superinvestorclub.com/manager/76) | Ariel Investments | 19764 | $4.3M | 0.05% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-09-30: 1 holders, $422,055 aggregate, 01500 shares
- 2024-12-31: 2 holders, $6.5M aggregate, 0210711776 shares
- 2025-03-31: 3 holders, $237.4M aggregate, 066655220411800 shares
- 2025-06-30: 2 holders, $238.4M aggregate, 072579519062 shares
- 2025-09-30: 4 holders, $24.2M aggregate, 0391902438713645760 shares
- 2025-12-31: 4 holders, $507.3M aggregate, 010409778805852318015357 shares
- 2026-03-31: 5 holders, $1.85B aggregate, 073549157274413876872903519764 shares

## Recent congressional trades (17)

- 2025-12-19: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000
- 2025-12-18: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-11-13: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-11-10: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-10-07: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-08-14: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-08-04: Ro Khanna (Democrat-CA) sale $15,001 - $50,000
- 2025-08-04: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-07-29: Julia Letlow (Republican-LA) sale $1,001 - $15,000
- 2025-04-08: Michael McCaul (Republican-TX) sale $100,001 - $250,000
- 2025-01-22: Ro Khanna (Democrat-CA) purchase $50,001 - $100,000
- 2025-01-08: Michael McCaul (Republican-TX) purchase $100,001 - $250,000
- 2024-12-11: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2024-11-12: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2024-10-29: Val Hoyle (Democrat-OR) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "Arthur J Gallagher & Co. (AJG) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/AJG), aggregating SEC 13F, Form 4, and congressional disclosures."