Affiliated Managers Group, Inc.
MGRB- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001004434
No open-market purchases or sales by Affiliated Managers Group, Inc. insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $10.9K in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Affiliated Managers Group, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Affiliated Managers Group, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Matos Rodriguez Felix V. | Director | 5,217 | Sep 25, 2026 | 4 |
| Franqui Annette | Director | 2,439 | Aug 18, 2026 | 4 |
| Starr Loren M | Director | 2,653 | Aug 18, 2026 | 3 |
| Palandjian Tracy P. | Director | 18,375 | Aug 18, 2026 | 5 |
| Engel Marcy | Director | – | Aug 3, 2026 | 3 |
| Cates G. Staley | Director | 6,405 | Aug 3, 2026 | 3 |
| Horgen Jay C. | President and CEO | 204,706 | Jun 8, 2026 | 3 |
| Ryan David Christopher | Director | 1,092 | May 8, 2026 | 2 |
| Alvingham Karen L. | Director | 13,043 | Mar 9, 2026 | 2 |
| Wojcik Thomas M | President and COO | 159,465 | Mar 9, 2026 | 1 |
| Ritchea Dava | Chief Financial Officer | 309 | Mar 9, 2026 | 1 |
| Padiyar Kavita | General Counsel & Corp. Sec. | 42,672 | Mar 9, 2026 | 1 |
| Churchill Dwight D. | Director | 29,030 | Aug 18, 2025 | 0 |
| Jeffery Reuben III | Director | 34,274 | Jan 3, 2025 | 0 |
| Jamal Rizwan M | Head of Affiliate Investments | 199,233Indirect | Oct 18, 2024 | 0 |
| Atkinson Tracy A | Director | 4,020 | Mar 7, 2024 | 0 |
| Erickson John R | Head of Affiliate Engagement | 58,054 | Aug 17, 2023 | 0 |
| Billings David M. | General Counsel and Secretary | 18,965 | Nov 16, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 (view filing) | Jun 8 | Same day | Horgen Jay C.President and CEO | SSale | −17.5K | $338.27 | −$5.92M | −7.9%204.7K after | |
| Jun 3, 2026 (view filing) | Jun 1 | 2 days | Franqui AnnetteDirector | PPurchase | +750 | $304.88 | +$228.7K | +61.9%1.96K after | |
| May 8, 2026 (view filing) | May 8 | Same day | Matos Rodriguez Felix V.Director | SSale | −1.00K | $300.18 | −$300.2K | −18.6%4.37K after | |
| May 8, 2026 (view filing) | May 6 | 2 days | Ryan David ChristopherDirector | SSale | −3.40K | $305.06 | −$1.04M | −75.7%1.09K after | |
| May 6, 2026 (view filing) | May 6 | Same day | Cates G. StaleyDirector | PPurchase | +1.50K | $305.83 | +$458.7K | +30.6%6.41K after | |
| Mar 9, 2026 (view filing) | Mar 6 | 3 days | Wojcik Thomas MPresident and COO | SSale | −8.00K | $286.30 | −$2.29M | −4.8%159.5K after | |
| Mar 9, 2026 (view filing) | Mar 9 | Same day | Padiyar KavitaGeneral Counsel & Corp. Sec. | SSale | −2.20K | $278.24 | −$612.1K | −4.9%42.7K after | |
| Sep 9, 2025 (view filing) | Sep 9 | Same day | Wojcik Thomas MPresident and COO | SSale | −16.0K | $231.03 | −$3.70M | −9.2%158.7K after | |
| Aug 20, 2024 (view filing) | Aug 19-20 | 1 day | Horgen Jay C.President and CEO | SSale | −18.3K | $170.94 | −$3.13M | −4.7%368.0K after | 2 lots |
| Aug 20, 2024 (view filing) | Aug 16 | 4 days | Wojcik Thomas MChief Operating Officer | SSale | −4.79K | $172.71 | −$826.6K | −5.4%84.4K after | |
| Aug 20, 2024 (view filing) | Aug 16 | 4 days | Jamal Rizwan MHead of Affiliate Investments | SSale | −8.62K | $172.89 | −$1.49M | −6.3%128.5K after | |
| Mar 17, 2023 (view filing) | Mar 16 | 1 day | Jeffery Reuben IIIDirector | PPurchase | +3.65K | $137.21 | +$500.8K | +13.0%31.7K after | |
| Feb 24, 2022 (view filing) | Feb 22 | 2 days | Palandjian Tracy P.Director | PPurchase | +3.70K | $137.67 | +$509.4K | +70.8%8.92K after | |
| Feb 16, 2022 (view filing) | Feb 15 | 1 day | Jeffery Reuben IIIDirector | PPurchase | +3.50K | $143.96 | +$503.9K | +15.1%26.7K after | |
| Dec 7, 2021 (view filing) | Dec 3 | 4 days | Jamal Rizwan MHead of Affiliate Investments | PPurchase | +3.00K | $171.47 | +$514.4K | +11.1%30.1K after | |
| Dec 6, 2021 (view filing) | Dec 3 | 3 days | Erickson John RHead of Affiliate Engagement | PPurchase | +3.00K | $169.95 | +$509.9K | +14.5%23.7K after | |
| Nov 3, 2021 (view filing) | Nov 2 | 1 day | Jeffery Reuben IIIDirector | PPurchase | +2.70K | $188.39 | +$508.7K | +13.2%23.2K after | |
| Sep 15, 2021 (view filing) | Sep 14 | 1 day | Horgen Jay C.President and CEO | PPurchase | +2.00K | $158.01 | +$316.0K | +1.1%183.8K after | |
| Aug 2, 2021 (view filing) | Aug 2 | Same day | Churchill Dwight D.Director | PPurchase | +1.00K | $160.89 | +$160.9K | +7.9%13.6K after |