Senseonics Holdings, Inc. (SENS) ownership: Top institutional holder: Sessa Capital IM, L.P. ($11.76M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Sessa Capital IM, L.P. | 1766093.00 | $11.76M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1617197.00 | $10.77M | 2026-03-31 |
| VANGUARD GROUP INC | 1833224.00 | $10.12M | 2025-12-31 |
| BlackRock, Inc. | 568729.00 | $3.79M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 560371.00 | $3.73M | 2026-03-31 |
| MASTERS CAPITAL MANAGEMENT LLC | 500000.00 | $3.33M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 466515.00 | $3.11M | 2026-03-31 |
| MARSHALL WACE, LLP | 464375.00 | $3.09M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 |
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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.