O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Position in AMG — Affiliated Managers Group, Inc.
CIK 1423442
Stamford, CT
Position in AMG
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$6,586,956
+$3,063,735 QoQ
Shares Held
19,465
+52.9% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#116
of 562 holders
Holding Since
Sep 2020
22 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, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $343,537,597 across 39 Asset Management names. AMG ranks #13 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRS |
Northern Trust Corp
|
343,832 | $59,771,754 | |
| 2 | STT |
State Street Corp
|
324,904 | $55,103,718 | |
| 3 | PFG |
Principal Financial Group Inc
|
468,554 | $50,500,748 | |
| 4 | BLK |
BlackRock, Inc.
|
29,914 | $28,764,105 | |
| 5 | AMP |
Ameriprise Financial Inc
|
53,587 | $24,583,572 | |
| 6 | TROW |
Price T Rowe Group Inc
|
194,432 | $22,104,973 | |
| 7 | BX |
Blackstone Inc.
|
144,608 | $17,016,023 | |
| 8 | SII |
Sprott Inc.
|
102,444 | $11,509,583 |
All Filings in AMG
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,586,956 | 19,465 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $3,523,221 | 12,733 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,636,897 | 9,147 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,844,971 | 7,738 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,154,646 | 5,868 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $913,075 | 5,434 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $941,242 | 5,090 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $726,490 | 4,086 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $551,960 | 3,533 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $546,119 | 3,261 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $471,067 | 3,111 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $558,767 | 4,287 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $591,915 | 3,949 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $570,534 | 4,006 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $311,156 | 1,964 | Shares | Sole | 2023-02-10 | |
| 2022-03-31 | $466,544 | 3,310 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $8,367,801 | 50,865 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $10,762,593 | 71,233 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $18,684,237 | 121,161 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $17,612,216 | 118,179 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $8,932,107 | 87,828 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $7,111 | 104 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||