STATE OF WISCONSIN INVESTMENT BOARD
Position in AJG — Arthur J. Gallagher & Co.
CIK 854157
MADISON, WI
Position in AJG
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$30,216,808
-$4,644,534 QoQ
Shares Held
139,518
+3.6% QoQ
Ownership
0.054%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AJG Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $154,094,225 across 12 Insurance Brokers names. AJG ranks #3 (19.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRSH |
Marsh & Mclennan Companies, Inc.
|
262,462 | $45,524,033 | |
| 2 | AON |
Aon plc
|
111,288 | $35,921,540 | |
| 3 | AJG |
Arthur J. Gallagher & Co.
This page
|
139,518 | $30,216,808 | |
| 4 | WTW |
Willis Towers Watson PLC
|
51,262 | $14,901,863 | |
| 5 | BRO |
Brown & Brown, Inc.
|
175,013 | $11,412,597 | |
| 6 | BWIN |
Baldwin Insurance Group, Inc.
|
367,911 | $8,071,967 | |
| 7 | ERIE |
Erie Indemnity Co
|
14,294 | $3,592,225 | |
| 8 | GSHD |
Goosehead Insurance, Inc.
|
70,327 | $3,000,149 |
All Filings in AJG
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,216,808 | 139,518 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $34,861,342 | 134,709 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $42,179,463 | 136,177 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $46,133,133 | 144,112 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $49,077,592 | 142,155 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $39,609,564 | 139,544 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $35,190,664 | 125,069 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $30,235,286 | 116,599 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $28,948,631 | 115,776 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $25,169,019 | 111,922 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $25,983,108 | 113,996 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $24,477,663 | 111,480 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $21,381,762 | 111,765 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $19,955,073 | 105,840 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $20,362,167 | 118,924 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $25,309,840 | 155,237 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $28,099,425 | 160,936 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $20,013,933 | 117,958 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $16,340,797 | 109,928 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $13,784,432 | 98,404 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $13,057,055 | 104,649 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $11,345,815 | 91,713 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $10,535,089 | 99,783 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $9,633,279 | 98,813 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $9,704,010 | 119,053 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||