Artisan Partners Asset Management Inc. (APAM) ownership: Top institutional holder: BlackRock, Inc. ($377.01M). Insider activity: Net Seller (0 buys, 20 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 10360133.00 | $377.01M | 2026-03-31 |
| VANGUARD GROUP INC | 7663975.00 | $312.23M | 2025-12-31 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 5564382.00 | $202.49M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4130599.00 | $150.31M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3031631.00 | $110.32M | 2026-03-31 |
| STATE STREET CORP | 2842095.00 | $103.42M | 2026-03-31 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 2587946.00 | $94.18M | 2026-03-31 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2549402.00 | $92.77M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.