TKO Group Holdings, Inc. (TKO) ownership: Top institutional holder: VANGUARD GROUP INC ($1.56B). Insider activity: Net Seller (0 buys, 20 sells). 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 7458623.00 | $1.56B | 2025-12-31 |
| STATE STREET CORP | 6410388.00 | $1.29B | 2026-03-31 |
| BlackRock, Inc. | 5314069.00 | $1.07B | 2026-03-31 |
| MORGAN STANLEY | 5252833.00 | $1.06B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4174668.00 | $841.82M | 2026-03-31 |
| Ninety One UK Ltd | 3619298.00 | $729.83M | 2026-03-31 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3543396.00 | $718.04M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3093546.00 | $623.81M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-17 |
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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.