AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG)
CUSIP: 008252108
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 26,719,538
- Total 13F shares
- 26,821,076
- Share change
- -486,707
- Total reported value
- $5,277,536,259
- Put/Call ratio
- 34%
- Price per share
- $196.77
- Number of holders
- 429
- Value change
- -$84,552,044
- Number of buys
- 189
- Number of sells
- 220
Quarterly Holders Quick Answers
What is CUSIP 008252108?
CUSIP 008252108 identifies AMG - AFFILIATED MANAGERS GROUP, INC. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 008252108:
Top shareholders of AMG - AFFILIATED MANAGERS GROUP, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
2,994,549
|
$503,174,069 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
11%
|
2,935,775
|
$493,298,246 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
8.6%
|
2,294,529
|
$385,550,079 | — | 31 Mar 2025 | |
| Clarkston Capital Partners, LLC |
13F
|
Company |
5.9%
|
1,585,324
|
$266,381,992 | — | 31 Mar 2025 | |
| ARIEL INVESTMENTS, LLC |
13F
|
Company |
5.3%
|
1,407,151
|
$236,443,583 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
4.7%
|
1,265,655
|
$212,668,010 | — | 31 Mar 2025 | |
| Boston Partners |
13F
|
Company |
4.3%
|
1,154,791
|
$194,012,011 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.7%
|
997,930
|
$167,682,178 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.7%
|
709,366
|
$119,189,396 | — | 31 Mar 2025 | |
| LYRICAL ASSET MANAGEMENT LP |
13F
|
Company |
2.3%
|
606,249
|
$101,868,019 | — | 31 Mar 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
2.1%
|
555,231
|
$93,295,422 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
542,693
|
$91,215,732 | — | 31 Mar 2025 | |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ |
13F
|
Company |
1.8%
|
479,771
|
$80,615,921 | — | 31 Mar 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
1.8%
|
468,084
|
$78,652,000 | — | 31 Mar 2025 | |
| Channing Capital Management, LLC |
13F
|
Company |
1.7%
|
444,192
|
$74,637,582 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.4%
|
385,292
|
$64,740,614 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.3%
|
354,831
|
$59,622,253 | — | 31 Mar 2025 | |
| Kiltearn Partners LLP |
13F
|
Company |
1.2%
|
325,614
|
$54,712,920 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
318,466
|
$53,511,842 | — | 31 Mar 2025 | |
| Allianz Asset Management GmbH |
13F
|
Company |
1.2%
|
309,527
|
$52,009,821 | — | 31 Mar 2025 | |
| BRUNI J V & CO /CO |
13F
|
Company |
1.1%
|
297,598
|
$50,005,392 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1%
|
277,149
|
$46,569,323 | — | 31 Mar 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.87%
|
232,981
|
$39,149,000 | — | 31 Mar 2025 | |
| Rizwan M. Jamal |
3/4/5
|
Head of Affiliate Investments |
—
mixed-class rows
|
634,472
mixed-class rows
|
$37,117,022 | — | 16 Oct 2024 | |
| FMR LLC |
13F
|
Company |
0.76%
|
202,591
|
$34,041,314 | — | 31 Mar 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.74%
|
198,634
|
$33,376,470 | — | 31 Mar 2025 | |
| LGT CAPITAL PARTNERS LTD. |
13F
|
Company |
0.74%
|
197,118
|
$33,121,737 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.74%
|
196,567
|
$33,029,099 | — | 31 Mar 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
0.63%
|
168,783
|
$28,360,611 | — | 31 Mar 2025 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.62%
|
165,710
|
$27,844,251 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.55%
|
146,600
|
$24,633,198 | — | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.53%
|
141,733
|
$23,815,396 | — | 31 Mar 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.5%
|
134,816
|
$22,653,132 | — | 31 Mar 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.5%
|
134,384
|
$22,580,543 | — | 31 Mar 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.47%
|
125,970
|
$21,166,739 | — | 31 Mar 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.47%
|
125,048
|
$21,011,813 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.45%
|
120,659
|
$20,274,332 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.42%
|
113,353
|
$19,046,707 | — | 31 Mar 2025 | |
| GREAT LAKES ADVISORS, LLC |
13F
|
Company |
0.4%
|
106,270
|
$17,856,548 | — | 31 Mar 2025 | |
| NORTH STAR ASSET MANAGEMENT INC |
13F
|
Company |
0.38%
|
102,144
|
$17,163,256 | — | 31 Mar 2025 | |
| Retirement Systems of Alabama |
13F
|
Company |
0.37%
|
98,094
|
$16,482,735 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.36%
|
95,577
|
$16,059,803 | — | 31 Mar 2025 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
0.33%
|
88,070
|
$14,798,000 | — | 31 Mar 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.33%
|
87,988
|
$14,784,624 | — | 31 Mar 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.31%
|
81,856
|
$13,754,212 | — | 31 Mar 2025 | |
| Bridgewater Associates, LP |
13F
|
Company |
0.3%
|
81,114
|
$13,629,585 | — | 31 Mar 2025 | |
| Goodman Financial Corp |
13F
|
Company |
0.3%
|
80,806
|
$13,577,752 | — | 31 Mar 2025 | |
| BASSWOOD CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.3%
|
79,041
|
$13,281,259 | — | 31 Mar 2025 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.29%
|
76,293
|
$12,819,513 | — | 31 Mar 2025 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.28%
|
74,213
|
$12,470,010 | — | 31 Mar 2025 |
Institutional Holders of AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG) as of Q2 2025
As of 30 Jun 2025,
AFFILIATED MANAGERS GROUP, INC. - Common Stock (AMG) was held by
429 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
26,821,076 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, MORGAN STANLEY, MILLENNIUM MANAGEMENT LLC, Clarkston Capital Partners, LLC, ARIEL INVESTMENTS, LLC, Boston Partners, STATE STREET CORP, DIMENSIONAL FUND ADVISORS LP, and CITADEL ADVISORS LLC.
This page lists
429
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
392
Q2 2025 holders
429
Holder diff
37
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.