Senseonics Holdings Inc
SENS
141 hedge funds and large institutions have $57M invested in Senseonics Holdings Inc in 2025 Q1 according to their latest regulatory filings, with 28 funds opening new positions, 34 increasing their positions, 26 reducing their positions, and 11 closing their positions.
155% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 11
60% more call options, than puts
Call options by funds: $758K | Put options by funds: $475K
36% more capital invested
Capital invested by funds: $41.9M → $57M (+$15.1M)
31% more repeat investments, than reductions
Existing positions increased: 34 | Existing positions reduced: 26
13% more funds holding
Funds holding: 125 → 141 (+16)
0.01% less ownership
Funds ownership: 0.67% → 0.67% (-0.01%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$3.4M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$2.92M |
| 3 |
Renaissance Technologies
New York
|
+$2.77M |
| 4 |
State Street
Boston,
Massachusetts
|
+$2.68M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.22M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$5.06M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$3M |
| 3 |
MCM
Masters Capital Management
Atlanta,
Georgia
|
-$2.07M |
| 4 |
FLAM
First Light Asset Management
Edina,
Minnesota
|
-$1.47M |
| 5 |
Millennium Management
New York
|
-$824K |
SENS Hedge Fund Activity: Q1 2025 in Review
141 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Senseonics Holdings Inc (SENS) for Q1 2025, worth a combined $57M — up 36% from $41.9M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new SENS positions and 11 closed out — a net gain of 17 holders — while 34 added to existing stakes and 26 trimmed.
The largest buyer was BlackRock, adding an estimated $3.4M. The largest seller was Jane Street, exiting entirely with an estimated $5.06M sold.
- 141 institutional investors held Senseonics Holdings Inc (SENS) as of Q1 2025, up from 125 in Q4 2024.
- Funds reported $57M of Senseonics Holdings Inc stock for Q1 2025, up 36% quarter-over-quarter.
- 28 funds opened new Senseonics Holdings Inc positions in Q1 2025 and 11 closed out, a net change of +17 holders.
- The largest Senseonics Holdings Inc buyer in Q1 2025 was BlackRock, an estimated $3.4M added.
- The largest Senseonics Holdings Inc seller in Q1 2025 was Jane Street, an estimated $5.06M sold.
Based on aggregated 13F filings for Q1 2025.