Affiliated Managers Group, Inc. (MGRE) stock
MGRENYSEInvestment AdviceFiscal year ends December 31Also trades as AMG, MGR, MGRB, MGRD
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 15/307% below fair value
$21.05−0.02 (-0.09%)
Close on Oct 30, 2026Market cap $566.25MP/E 0.7Yield 0.19%
Price history
Affiliated Managers share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$21.05
-0.09% on the day
52-week range
$20.65 – $24.95
-15.6% from the high
Change over 52 weeks
-14.4%
From $24.58 on Oct 30, 2025
Average volume
34,685
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $21.46 | $21.95 | $20.65 | $21.05 | -1.73% | 1,261,555 |
| Sep 2026 | $22.10 | $22.40 | $21.25 | $21.42 | -3.69% | 605,707 |
| Aug 2026 | $23.00 | $23.16 | $22.00 | $22.24 | -3.09% | 480,107 |
| Jul 2026 | $22.89 | $23.14 | $22.60 | $22.95 | +0.04% | 527,743 |
| Jun 2026 | $23.80 | $24.08 | $22.68 | $22.94 | -3.65% | 892,681 |
| May 2026 | $23.88 | $24.21 | $23.77 | $23.81 | -0.63% | 490,858 |
| Apr 2026 | $22.47 | $24.12 | $22.35 | $23.96 | +6.96% | 542,960 |
| Mar 2026 | $24.64 | $24.73 | $22.38 | $22.40 | -9.13% | 716,261 |
| Feb 2026 | $24.30 | $24.82 | $24.27 | $24.65 | +1.44% | 365,913 |
| Jan 2026 | $24.31 | $24.63 | $24.07 | $24.30 | 0.00% | 696,348 |
| Dec 2025 | $24.38 | $24.95 | $23.90 | $24.30 | -0.33% | 1,056,525 |
| Nov 2025 | $24.55 | $24.79 | $23.89 | $24.38 | -0.16% | 412,607 |
| Oct 2025 | $24.45 | $25.07 | $24.32 | $24.42 | +0.08% | 562,194 |
| Sep 2025 | $24.75 | $25.59 | $24.16 | $24.40 | -1.29% | 713,088 |
| Aug 2025 | $24.29 | $25.21 | $24.15 | $24.72 | +1.73% | 490,203 |
| Jul 2025 | $23.36 | $24.68 | $23.33 | $24.30 | +4.47% | 722,988 |
| Jun 2025 | $23.40 | $23.80 | $23.10 | $23.26 | -0.30% | 690,458 |
| May 2025 | $23.79 | $23.84 | $22.90 | $23.33 | -1.52% | 605,967 |
| Apr 2025 | $24.06 | $24.25 | $22.51 | $23.69 | -1.29% | 853,651 |
| Mar 2025 | $25.14 | $25.34 | $23.86 | $24.00 | -4.53% | 636,906 |
| Feb 2025 | $24.96 | $25.67 | $24.74 | $25.14 | +1.05% | 835,296 |
| Jan 2025 | $24.77 | $25.29 | $23.92 | $24.88 | +1.02% | 612,611 |
| Dec 2024 | $25.50 | $25.65 | $24.38 | $24.63 | -3.34% | 768,326 |
| Nov 2024 | $25.74 | $25.95 | $25.21 | $25.48 | -0.82% | 420,780 |
| Oct 2024 | $26.03 | $26.04 | $25.54 | $25.69 | -1.00% | 541,296 |
| Sep 2024 | $25.63 | $26.51 | $25.52 | $25.95 | +1.33% | 1,430,134 |
| Aug 2024 | $25.22 | $25.66 | $24.73 | $25.61 | +1.79% | 689,560 |
| Jul 2024 | $25.48 | $25.83 | $25.10 | $25.16 | -1.26% | 1,184,487 |
| Jun 2024 | $25.68 | $26.06 | $25.48 | $25.48 | -0.78% | 1,259,450 |
| May 2024 | $25.59 | $25.84 | $25.32 | $25.68 | +0.31% | 1,673,261 |
| Apr 2024 | $25.55 | $25.69 | $25.12 | $25.60 | +0.31% | 6,500,843 |
| Mar 2024 | $25.02 | $25.69 | $25.02 | $25.52 | – | 1,209,510 |
Seasonality
MGRE return in each calendar month over the last 3 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 0.5% | 1.2% | -5.2% | 2.0% | -0.6% | 0.2% | 1.1% | 0.1% | 0.5% | -0.9% | -0.5% | -0.1% |
| Months up | 1 of 2 | 2 of 2 | 0 of 2 | 2 of 3 | 1 of 3 | 2 of 3 | 2 of 3 | 2 of 3 | 2 of 3 | 1 of 3 | 0 of 2 | 1 of 2 |
| 2026 | 0.0% | 1.4% | -7.5% | 7.0% | -0.6% | -1.9% | 0.0% | -3.1% | -1.8% | -1.7% | ||
| 2025 | 1.0% | 1.0% | -2.9% | -1.3% | -1.5% | 1.5% | 4.5% | 1.7% | 0.4% | 0.1% | -0.2% | 1.4% |
| 2024 | 0.3% | 0.3% | 1.0% | -1.3% | 1.8% | 3.0% | -1.0% | -0.8% | -1.7% |