SENS Senseonics Holdings, Inc.: institutional ownership and insider trading
116 funds reported holding $131M of Senseonics Holdings, Inc. in their latest 13F filings; in Q2 2026 funds net bought $68.6M, with 38 new positions and 18 funds selling out; over the last 12 months insiders bought $737K and sold $0 on the open market.
Famous investors holding SENS
- Izzy Englander (Millennium Management): $450K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $275K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $104K, 0.0% of the portfolio
Largest institutional holders of SENS
- Sessa Capital IM, L.P. — $25.2M
- BlackRock, Inc. (BLK) — $15.9M
- VANGUARD GROUP INC — $10.1M
- VANGUARD CAPITAL MANAGEMENT LLC — $10.1M
- Avidity Partners Management LP — $9.09M
- Sio Capital Management, LLC — $9.05M
- UBS Group AG (UBS) — $8.45M
- GEODE CAPITAL MANAGEMENT, LLC — $6.43M
- MASTERS CAPITAL MANAGEMENT LLC — $3.98M
- STATE STREET CORP (STT, STT-PG) — $2.90M
Recent SENS insider trades
- Aug 19, 2026: Roeder Douglas A bought 13,953 shares ($125K)
- May 12, 2026: Roeder Douglas A bought 22,686 shares ($126K)
- Mar 13, 2026: Roeder Douglas A bought 17,500 shares ($100K)
- Mar 13, 2026: Goodnow Timothy T bought 17,225 shares ($99.7K)
5%+ owners
- Sessa Capital IM, L.P.: 9.9% (Schedule 13G, filed Aug 14, 2026)
- BlackRock, Inc.: 6.6% (Schedule 13G, filed Jul 30, 2026)