AMG
Affiliated Managers Group, Inc.After hours379.01−2.82 −0.74%USD
NYSE · as of Oct 13, 16:00 ET · 20m delayAfter hours 379.01 0.00%
Open
385.02
Prev close
381.83
Day range
376.13387.47
52-week range
231.53395.00
Volume
232.35K0.83×
Mkt cap
9.80B
P/E ttm
13.28
Fwd P/E
8.84
EPS ttm
28.54
Div yield
0.01%
Earnings
Jul 30, 2026
From 52w high
−4.05%
AMG shareholders
AMG Ownership
13F / N-PORT filings via Yahoo
Institutions
100.6%
105.0% of the float
Insiders
4.2%
officers and directors
Institutional holders
733
filing positions
Top 10 institutions
46.8%
4 adding · 6 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| Blackrock Inc. | 10.72% | 2.77M | $1.05B | −3.3% | Jun 30, 2026 |
| Morgan Stanley | 5.75% | 1.49M | $563.67M | −14.2% | Jun 30, 2026 |
| Vanguard Portfolio Management LLC | 5.38% | 1.39M | $527.52M | +2.4% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 4.45% | 1.15M | $436.27M | −2.0% | Jun 30, 2026 |
| Boston Partners | 3.87% | 1.00M | $379.76M | +3.2% | Jun 30, 2026 |
| Ariel Investments, LLC | 3.87% | 999.68K | $378.89M | −6.1% | Jun 30, 2026 |
| State Street Corporation | 3.42% | 883.32K | $334.79M | −4.7% | Jun 30, 2026 |
| Millennium Management Llc | 3.38% | 875.12K | $331.68M | +16202.5% | Jun 30, 2026 |
| Fuller & Thaler Asset Management Inc. | 3.32% | 857.76K | $325.10M | +12.8% | Jun 30, 2026 |
| Dimensional Fund Advisors LP | 2.59% | 670.20K | $254.01M | −6.7% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.58% | 925.09K | $350.62M | +2.0% | Aug 31, 2026 |
| Capitol Series Trust-FullerThaler Behavioral Small-Cap Equity Fund | 3.15% | 815.79K | $309.19M | +11.8% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.08% | 796.44K | $301.86M | −1.6% | Jun 30, 2026 |
| Eaton Vance Growth Trust-Eaton Vance Atlanta Capital SMID-Cap Fund | 3.04% | 785.10K | $297.56M | −22.4% | Jun 30, 2026 |
| John Hancock Funds III-Disciplined Value Mid Cap Fund | 2.58% | 665.97K | $252.41M | −1.6% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.23% | 575.61K | $218.16M | −1.5% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.41% | 364.52K | $138.16M | −2.1% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.17% | 302.77K | $114.75M | −3.6% | Jun 30, 2026 |
| Ariel Investment Trust-Ariel Fund | 1.09% | 280.98K | $106.50M | −16.4% | Jun 30, 2026 |
| Invesco Exchange-Traded Fund Trust-Invesco S&P MidCap Momentum ETF | 1.04% | 270.15K | $102.39M | +3.0% | Aug 31, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).