STATE OF WISCONSIN INVESTMENT BOARD
Position in AMG — Affiliated Managers Group, Inc.
CIK 854157
MADISON, WI
Position in AMG
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,937,848
+$4,896,362 QoQ
Shares Held
23,457
+113.4% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#107
of 562 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMG Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $447,615,293 across 38 Asset Management names. AMG ranks #17 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLK |
BlackRock, Inc.
|
79,365 | $76,314,209 | |
| 2 | BX |
Blackstone Inc.
|
396,172 | $46,617,559 | |
| 3 | KKR |
KKR & Co. Inc.
|
334,515 | $30,701,786 | |
| 4 | APO |
Apollo Global Management, Inc.
|
251,989 | $29,812,818 | |
| 5 | STT |
State Street Corp
|
173,943 | $29,500,732 | |
| 6 | BN |
BROOKFIELD Corp /ON/
|
627,499 | $26,725,182 | |
| 7 | AMP |
Ameriprise Financial Inc
|
49,336 | $22,633,383 | |
| 8 | PFG |
Principal Financial Group Inc
|
158,031 | $17,032,581 |
All Filings in AMG
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,937,848 | 23,457 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,041,486 | 10,992 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,719,633 | 9,434 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,684,721 | 11,260 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,218,778 | 11,276 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,074,842 | 30,202 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $5,521,711 | 29,860 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $5,545,582 | 31,190 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,898,904 | 31,357 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $5,631,681 | 33,628 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $5,120,570 | 33,817 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $4,412,400 | 33,853 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,915,642 | 32,795 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $4,925,453 | 34,584 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $6,109,852 | 38,565 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,582,158 | 40,967 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,099,267 | 43,733 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,172,160 | 36,695 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $813,830 | 4,947 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $777,811 | 5,148 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $764,418 | 4,957 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $850,961 | 5,710 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $588,944 | 5,791 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $423,340 | 6,191 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $460,109 | 6,171 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $392,748 | 6,641 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||