When is Affiliated Managers Group, Inc. (MGRB) next ex-dividend date?
Monday, September 28, 2026
Predicted next ex-dividend date · high confidence
· ±0 days
(likely Sep 28–Sep 28)
Affiliated Managers Group, Inc. pays dividends quarterly. Based on its historical ex-dividend pattern, the next ex-date is predicted to be September 28, 2026 — you would need to own the shares before this date to be entitled to the dividend. This is a prediction made ahead of the official announcement.
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Upcoming predicted ex-dividend dates
| Predicted ex-date | Confidence | Uncertainty | Likely range |
|---|---|---|---|
| Mon, Sep 28, 2026 | high | ±0d | Sep 28 – Sep 28 |
| Mon, Dec 28, 2026 | high | ±0d | Dec 28 – Dec 28 |
| Mon, Mar 29, 2027 | high | ±0d | Mar 28 – Mar 28 |
| Mon, Jun 28, 2027 | high | ±1d | Jun 27 – Jun 29 |
Recent ex-dividend history
| Ex-date | Amount |
|---|---|
| Jun 29, 2026 | $0.2970 |
| Mar 27, 2026 | $0.2970 |
| Dec 29, 2025 | $0.2970 |
| Sep 29, 2025 | $0.2970 |
| Jun 27, 2025 | $0.2970 |
| Mar 28, 2025 | $0.2970 |
| Dec 27, 2024 | $0.2970 |
| Sep 27, 2024 | $0.2970 |
| Jun 28, 2024 | $0.2970 |
| Mar 27, 2024 | $0.2970 |
| Dec 28, 2023 | $0.2970 |
| Sep 28, 2023 | $0.2970 |
Historical amounts are as reported and split-adjusted; shown for pattern context, not as a yield.
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Frequently asked questions
- When is MGRB's next ex-dividend date?
- The predicted next ex-dividend date for Affiliated Managers Group, Inc. is September 28, 2026, with high confidence (±0 days). This is an estimate from the historical pattern, not a confirmed date.
- How often does MGRB pay a dividend?
- Affiliated Managers Group, Inc. has historically paid quarterly.
- How is this prediction made?
- By clustering MGRB's past ex-dividend dates and projecting the next occurrence of each annual window, then adjusting to the next US trading session. The confidence reflects how consistent the timing has been.
Not investment advice. Dates shown are statistical predictions
computed from each company's historical ex-dividend pattern before any official
announcement — they are estimates, not confirmed dates, and a company can change or cancel a
dividend at any time. Always verify against the company's official announcement before trading.
Data derived from public sources; last built 2026-07-22.