STATE OF WISCONSIN INVESTMENT BOARD
Position in MRSH — Marsh & Mclennan Companies, Inc.
CIK 854157
MADISON, WI
Position in MRSH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$42,950,192
-$2,573,841 QoQ
Shares Held
257,696
-1.8% QoQ
Ownership
0.054%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#139
of 1,502 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRSH Over Time
Shares Held
Position Value (USD)
Position in Insurance Brokers
Financial Services · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $162,331,591 across 14 Insurance Brokers names. MRSH ranks #1 (26.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MRSH |
Marsh & Mclennan Companies, Inc.
This page
|
257,696 | $42,950,192 | |
| 2 | AON |
Aon plc
|
108,992 | $36,151,556 | |
| 3 | AJG |
Arthur J. Gallagher & Co.
|
136,982 | $31,446,957 | |
| 4 | WTW |
Willis Towers Watson PLC
|
50,411 | $13,175,923 | |
| 5 | BRO |
Brown & Brown, Inc.
|
154,452 | $9,908,095 | |
| 6 | BWIN |
Baldwin Insurance Group, Inc.
|
325,131 | $8,641,981 | |
| 7 | TREE |
LendingTree, Inc.
|
179,956 | $7,970,251 | |
| 8 | ERIE |
Erie Indemnity Co
|
17,834 | $4,275,701 |
All Filings in MRSH
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,950,192 | 257,696 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $45,524,033 | 262,462 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $47,312,423 | 255,026 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $54,080,777 | 268,351 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $59,614,819 | 272,662 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $69,747,434 | 285,815 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $64,669,923 | 304,458 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $70,994,376 | 318,232 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $63,381,836 | 300,787 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $66,166,543 | 321,228 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $61,877,681 | 326,583 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $60,430,716 | 317,555 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $80,341,193 | 427,165 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $70,414,841 | 422,785 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $72,634,301 | 438,931 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $70,902,747 | 474,933 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $80,031,685 | 515,502 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $94,566,058 | 554,900 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $93,860,887 | 539,989 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $89,136,240 | 588,630 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $100,486,879 | 714,294 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $74,630,392 | 612,729 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $56,325,906 | 481,418 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $42,030,668 | 366,440 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $30,830,329 | 287,141 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $21,542,805 | 249,165 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||