Affiliated Managers Group, Inc. (MGRB) Stock Price History
Historical prices from 2020 to 2026
- 1M
- +0.2%
- 3M
- -3.0%
- YTD
- -5.6%
- 1Y
- -13.2%
- 3Y
- -1.4%
- 5Y
- -9.2%
Loading 10-year price history...
MGRB Historical Performance
MGRB Annual Returns
Year-by-year price performance · 2020–2026
- 2020 annual price return
- +3.0%
- 2021 annual price return
- +0.3%
- 2022 annual price return
- -35.8%
- 2023 annual price return
- +10.9%
- 2024 annual price return
- -3.3%
- 2025 annual price return
- -9.5%
- 2026 annual price return
- -2.3%
MGRB Stock Price Trajectory (2020–2026)
As of September 22, 2026, Affiliated Managers Group, Inc. (MGRB) trades at $16.20, representing a -13.2% return over the past year. The stock has delivered a -15.7% total return over five years (-9.2% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $26.99 on December 17, 2020. From this peak, MGRB has corrected -40.0%, currently trading 4% below its 200-day moving average, suggesting potential weakness.
When compared to Financial Services sector peers BEN (+38.8% 1Y), IVZ (+39.0% 1Y), and VRTS (-32.2% 1Y), MGRB has underperformed the peer group average. Compare MGRB vs BEN →
MGRB Historical Price Data · from 2020
Rows 1–50 of 1,501| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-09-21 | 16.20 | 16.20 | 16.19 | 16.20 | 42K | +0.28% |
| 2026-09-18 | 16.03 | 16.23 | 16.00 | 16.15 | 17K | +0.19% |
| 2026-09-17 | 16.19 | 16.21 | 16.11 | 16.12 | 37K | -0.25% |
| 2026-09-16 | 16.10 | 16.16 | 15.99 | 16.16 | 43K | +1.03% |
| 2026-09-15 | 15.99 | 16.05 | 15.84 | 15.99 | 47K | -0.40% |
| 2026-09-14 | 16.06 | 16.09 | 16.06 | 16.06 | 13K | -0.25% |
| 2026-09-11 | 16.10 | 16.24 | 15.97 | 16.10 | 10K | +0.31% |
| 2026-09-10 | 16.04 | 16.18 | 16.04 | 16.05 | 52K | -0.68% |
| 2026-09-09 | 16.11 | 16.24 | 16.11 | 16.16 | 15K | -0.86% |
| 2026-09-08 | 16.25 | 16.30 | 16.16 | 16.30 | 37K | +0.31% |
| 2026-09-04 | 16.25 | 16.25 | 16.07 | 16.25 | 31K | +0.62% |
| 2026-09-03 | 16.05 | 16.21 | 16.05 | 16.15 | 37K | +1.76% |
| 2026-09-02 | 15.92 | 15.96 | 15.86 | 15.87 | 19K | -0.50% |
| 2026-09-01 | 15.95 | 16.08 | 15.91 | 15.95 | 18K | -0.31% |
| 2026-08-31 | 16.10 | 16.10 | 15.99 | 16.00 | 20K | -0.56% |
| 2026-08-28 | 16.18 | 16.20 | 16.08 | 16.09 | 17K | -0.12% |
| 2026-08-27 | 16.05 | 16.25 | 16.05 | 16.11 | 12K | -0.12% |
| 2026-08-26 | 16.18 | 16.20 | 16.10 | 16.13 | 18K | -0.25% |
| 2026-08-25 | 16.17 | 16.17 | 16.17 | 16.17 | 43K | 0.00% |
| 2026-08-24 | 16.19 | 16.25 | 16.15 | 16.17 | 10K | 0.00% |
| 2026-08-21 | 16.15 | 16.24 | 16.15 | 16.17 | 12K | -0.19% |
| 2026-08-20 | 16.23 | 16.23 | 16.11 | 16.20 | 11K | +0.06% |
| 2026-08-19 | 16.18 | 16.25 | 16.12 | 16.19 | 20K | +0.06% |
| 2026-08-18 | 16.25 | 16.27 | 16.01 | 16.18 | 11K | -0.80% |
| 2026-08-17 | 16.35 | 16.47 | 16.31 | 16.31 | 9K | -0.97% |
| 2026-08-14 | 16.41 | 16.52 | 16.39 | 16.47 | 10K | +0.06% |
| 2026-08-13 | 16.41 | 16.51 | 16.41 | 16.46 | 5K | +0.30% |
| 2026-08-12 | 16.38 | 16.48 | 16.38 | 16.41 | 35K | 0.00% |
| 2026-08-11 | 16.39 | 16.47 | 16.32 | 16.41 | 11K | -0.42% |
| 2026-08-10 | 16.60 | 16.72 | 16.46 | 16.48 | 12K | -0.66% |
| 2026-08-07 | 16.54 | 16.66 | 16.53 | 16.59 | 5K | 0.00% |
| 2026-08-06 | 16.67 | 16.69 | 16.59 | 16.59 | 7K | -0.48% |
| 2026-08-05 | 16.74 | 16.78 | 16.66 | 16.67 | 11K | -0.54% |
| 2026-08-04 | 16.70 | 16.78 | 16.69 | 16.76 | 7K | -0.12% |
| 2026-08-03 | 16.74 | 16.82 | 16.74 | 16.78 | 4K | +0.12% |
| 2026-07-31 | 16.78 | 16.84 | 16.69 | 16.76 | 59K | +0.06% |
| 2026-07-30 | 16.73 | 16.84 | 16.72 | 16.75 | 28K | -0.24% |
| 2026-07-29 | 16.79 | 16.79 | 16.68 | 16.79 | 20K | 0.00% |
| 2026-07-28 | 16.84 | 16.84 | 16.76 | 16.79 | 6K | -0.30% |
| 2026-07-27 | 16.92 | 16.92 | 16.76 | 16.84 | 12K | +0.24% |
| 2026-07-24 | 16.84 | 16.85 | 16.75 | 16.80 | 19K | +0.12% |
| 2026-07-23 | 16.80 | 16.84 | 16.70 | 16.78 | 35K | -0.59% |
| 2026-07-22 | 16.82 | 16.95 | 16.82 | 16.88 | 18K | 0.00% |
| 2026-07-21 | 16.95 | 17.00 | 16.74 | 16.88 | 23K | -0.71% |
| 2026-07-20 | 16.94 | 17.06 | 16.94 | 17.00 | 15K | +0.24% |
| 2026-07-17 | 16.92 | 17.12 | 16.92 | 16.96 | 15K | -0.12% |
| 2026-07-16 | 17.02 | 17.13 | 16.83 | 16.98 | 6K | -1.05% |
| 2026-07-15 | 16.80 | 17.16 | 16.76 | 17.16 | 67K | +2.08% |
| 2026-07-14 | 16.82 | 16.82 | 16.67 | 16.81 | 9K | +0.54% |
| 2026-07-13 | 16.55 | 16.80 | 16.35 | 16.72 | 56K | +1.09% |
MGRB Chart Terminal
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Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MGRB — Frequently Asked Questions
Quick answers to the most common questions about buying MGRB stock.
How has MGRB stock performed recently?
MGRB declined -13.2% over the past year, below its 5-year annualized CAGR of -9.2%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is MGRB's all-time high price?
Affiliated Managers Group, Inc. reached $26.99 on 2020-12-17. The 52-week high is $18.77. Current 1-year return of -13.2% places the stock further from historical peaks.
Where can I download MGRB historical price data?
This page provides MGRB daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2020-2026, downloadable in CSV format.