Cornerstone Investment Partners, LLC
Position in AMG — Affiliated Managers Group, Inc.
CIK 1328062
ATLANTA, GA
Position in AMG
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$421,137
-$328 QoQ
Shares Held
1,522
+4.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
19 quarters on record
Voting authority
Sole 91.85282522996057.ToString("F0")%
Shared 0.ToString("F0")%
None 8.14717477003942.ToString("F0")%
Common Shares in AMG Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Mar 31, 2026Cornerstone Investment Partners, LLC holds $70,364,284 across 6 Asset Management names. AMG ranks #2 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APO |
Apollo Global Management, Inc.
|
615,497 | $68,578,675 | |
| 2 | AMG |
Affiliated Managers Group, Inc.
This page
|
1,522 | $421,137 | |
| 3 | GCMG |
GCM Grosvenor Inc.
|
40,135 | $393,323 | |
| 4 | TSLX |
Sixth Street Specialty Lending, Inc.
|
20,884 | $383,847 | |
| 5 | HLNE |
Hamilton Lane INC
|
3,420 | $339,948 | |
| 6 | TPG |
TPG Inc.
|
6,106 | $247,354 |
All Filings in AMG
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||