Affiliated Managers Group, Inc. (MGRE)
Dividend Opportunity — Ex-Date Monday, December 29, 2025
Trade Timeline
Risk Factors
- •Very small sample size: Historical stats are based on only 6 observations, so the 83.3% 7-day win rate and 0.58% expected return may not be reliable.
- •Contradictory performance signals: 7-day win rate is 83.3% yet gap fill rates at 7 and 14 days are 0.0%, indicating past price action may not have fully recovered the dividend gap.
- •Flat momentum: 5-day and 20-day momentum slopes are both 0.0000% per day, providing no positive trend tailwind to support a capture trade.
- •Unrealistic volatility metrics: 14-day ATR is reported as 0.00%, suggesting data quality or liquidity issues that can distort risk estimates and actual trade execution.
- •Low overall quality and confidence: Capture Score is only 42/100 and overall Confidence Level is LOW, so the edge, if any, is weak and may not persist.
- •Short holding window but uncertain recovery: Average Recovery Days is 0.0 days alongside 0.0% gap fill rates, a contradictory signal that raises questions about the robustness of the dataset.
Action Checklist
- 1.Confirm current quote and spreads for $MGRE vs. the reference price of $24.71 to assess liquidity and execution risk.
- 2.Verify the ex-dividend date (2025-12-29) and payment amount ($0.4219) with a live data source before placing orders.
- 3.If pursuing the capture trade, plan to enter 1 trading day before the ex-dividend date, ideally near the close.
- 4.Set a position size assuming this is a speculative, low-confidence trade, not a core holding (e.g., smaller than typical full positions).
- 5.Define a maximum loss or price level at which you will exit early if the post-ex-dividend drop exceeds expectations.
- 6.Target an exit approximately 7 trading days after the ex-dividend date, monitoring for abnormal volatility or news.
- 7.Reassess after the trade: compare realized outcome vs. the expected 0.58% capture return and 0.4219 dividend to refine future decisions.
| Strategy | Avg Return | Win Rate | Historical Events |
|---|---|---|---|
Classic CaptureBest Buy 1 day before ex-date, sell 7 days after | +0.58% | 83% | 6 ex-dates |
Buy 14D, Sell 7D After Buy 14 days before ex-date, sell 7 days after | +0.55% | 67% | 6 ex-dates |
14-Day Hold Buy 1 day before ex-date, sell 14 days after | -0.48% | 50% | 6 ex-dates |
Same-Day Buy 1 day before ex-date, sell 1 day after | -0.22% | 33% | 6 ex-dates |
Quick Capture Buy 7 days before ex-date, sell 1 day after | -0.22% | 33% | 6 ex-dates |
* Returns include dividend capture yield plus price change. Past performance does not guarantee future results.
MGRE offers a high forward yield of 6.83% but scores poorly on quality (35/100, Tier 3) and long-term strength (35/100), making it unattractive as a core dividend holding. For short-term traders, the Classic Capture setup (buy 1 day before ex-date, sell 7 days after) shows an 83.3% win rate and 0.58% expected return but is based on thin, low-confidence data. Treat any capture attempt as speculative and size positions conservatively.
This analysis is for informational purposes only and is not financial advice. Past performance does not guarantee future results. Always conduct your own research before making investment decisions.