// company-profile
Affiliated Managers Group, Inc.
AMG// activity-summary
Recent insider activity is bullish. Over the last 30 days, 5 insiders purchased shares versus 3 sales. Buying was led by Horgen Jay C..
// 90-day insight
Over the last 90 days, Affiliated Managers Group, Inc. insiders bought $6.5M (7 transactions) and sold $20.9M (5 transactions).
- Most active insider: Horgen Jay C. with 4 transactions totaling $24.9M.
- Largest single sale: $13.4M by Horgen Jay C. on Jun 8, 2026.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of Affiliated Managers Group, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | Palandjian Tracy P. | AMG | Option Exercise | 2,958 | $0.00 | $0K |
| Jun 12, 2026 | Palandjian Tracy P. | AMG | Option Exercise | 2,958 | $82.07 | $243K |
| Jun 12, 2026 | Palandjian Tracy P. | AMG | Tax Withholding | 685 | $354.62 | $243K |
| Jun 8, 2026 | Horgen Jay C. | AMG | Option Exercise | 75,000 | $0.00 | $0K |
| Jun 8, 2026 | Horgen Jay C. | AMG | Sale | 17,500 | $338.27 | $5.92M |
45 more transactions hidden
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