Cornerstone Investment Partners, LLC
Position in AMG — Affiliated Managers Group, Inc.
CIK 1328062
ATLANTA, GA
Position in AMG
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$515,383
+$94,246 QoQ
Shares Held
1,523
+0.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#314
of 566 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in AMG Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Jun 30, 2026Cornerstone Investment Partners, LLC holds $133,039,354 across 6 Asset Management names. AMG ranks #5 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APO |
Apollo Global Management, Inc.
|
677,475 | $80,152,067 | |
| 2 | BX |
Blackstone Inc.
|
428,346 | $50,403,473 | |
| 3 | AAMI |
Acadian Asset Management Inc.
|
11,117 | $795,087 | |
| 4 | TPG |
TPG Inc.
|
16,842 | $682,943 | |
| 5 | AMG |
Affiliated Managers Group, Inc.
This page
|
1,523 | $515,383 | |
| 6 | GCMG |
GCM Grosvenor Inc.
|
39,870 | $490,401 |
All Filings in AMG
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $515,383 | 1,523 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $421,137 | 1,522 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $421,465 | 1,462 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $343,577 | 1,441 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $397,278 | 2,019 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $337,572 | 2,009 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $575,286 | 3,111 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $568,604 | 3,198 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $484,625 | 3,102 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $522,171 | 3,118 | Shares | Sole | 2024-04-29 | |
| 2023-12-31 | $469,553 | 3,101 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $404,184 | 3,101 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $463,160 | 3,090 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $440,077 | 3,090 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $493,192 | 3,113 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $348,189 | 3,113 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $361,576 | 3,101 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $341,944 | 2,426 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $414,400 | 2,519 | Shares | Sole | 2022-02-07 | |
| 2021-09-30 | $225,728 | 1,494 | Shares | Sole | 2021-10-25 | |
| No filing history on record for this holder in this stock. | ||||||