Senseonics Holdings Inc
SENS
111 hedge funds and large institutions have $118M invested in Senseonics Holdings Inc in 2026 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 32 increasing their positions, 15 reducing their positions, and 18 closing their positions.
424% more call options, than puts
Call options by funds: $2.62M | Put options by funds: $501K
139% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 18
113% more repeat investments, than reductions
Existing positions increased: 32 | Existing positions reduced: 15
103% more capital invested
Capital invested by funds: $58.4M → $118M (+$60M)
28.88% more ownership
Funds ownership: 21.01% → 49.89% (+29%)
26% more funds holding
Funds holding: 88 → 111 (+23)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SC
Sessa Capital
New York
|
+$17.1M |
| 2 |
BlackRock
New York
|
+$14.3M |
| 3 |
APM
Avidity Partners Management
Dallas,
Texas
|
+$10.3M |
| 4 |
SCM
Sio Capital Management
New York
|
+$9.46M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$6.66M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$3.08M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1.39M |
| 3 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$1.24M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$376K |
| 5 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$288K |
SENS Hedge Fund Activity: Q2 2026 in Review
111 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Senseonics Holdings Inc (SENS) for Q2 2026, worth a combined $118M — up 103% from $58.4M a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new SENS positions and 18 closed out — a net gain of 25 holders — while 32 added to existing stakes and 15 trimmed.
The largest buyer was Sessa Capital, adding an estimated $17.1M. The largest seller was Millennium Management, cutting an estimated $3.08M.
- 111 institutional investors held Senseonics Holdings Inc (SENS) as of Q2 2026, up from 88 in Q1 2026.
- Funds reported $118M of Senseonics Holdings Inc stock for Q2 2026, up 103% quarter-over-quarter.
- 43 funds opened new Senseonics Holdings Inc positions in Q2 2026 and 18 closed out, a net change of +25 holders.
- The largest Senseonics Holdings Inc buyer in Q2 2026 was Sessa Capital, an estimated $17.1M added.
- The largest Senseonics Holdings Inc seller in Q2 2026 was Millennium Management, an estimated $3.08M sold.
Based on aggregated 13F filings for Q2 2026.