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Senseonics Holdings Inc
SENS

125 hedge funds and large institutions have $55.1M invested in Senseonics Holdings Inc in 2025 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 31 increasing their positions, 31 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 31

0.38% less ownership

Funds ownership: 1.16% → 0.78% (-0.38%)

10% less funds holding

Funds holding: 139 → 125 (-14)

22% less call options, than puts

Call options by funds: $235K | Put options by funds: $303K

24% less capital invested

Capital invested by funds: $72.2M → $55.1M (-$17.1M)

46% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 28

Holders
125
Holders Change
-14
Holders Change %
-10.07%
% of All Funds
1.64%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
31
Reduced
31
Closed
28
Calls
$235K
Puts
$303K
Net Calls
-$68K
Net Calls Change
-$249K

Top Buyers

1
UBS Group
UBS Group
Switzerland
+$1.65M
2
Citadel Advisors
Citadel Advisors
Florida
+$512K
3
Deutsche Bank
Deutsche Bank
Germany
+$414K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$362K
5
HRCM
Hood River Capital Management
Florida
+$305K

Top Sellers

1
FLAM
First Light Asset Management
Minnesota
-$8.55M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$3.73M
3
SCM
Sio Capital Management
New York
-$1.22M
4
Two Sigma Investments
Two Sigma Investments
New York
-$728K
5
Renaissance Technologies
Renaissance Technologies
New York
-$508K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$14.9M +$362K +37,472 +2%
FLAM
2
First Light Asset Management
Minnesota
$7.85M -$8.55M -885,024 -50%
BlackRock
3
BlackRock
New York
$6.8M -$57.4K -5,940 -0.8%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$3.92M +$134K +13,927 +3%
HRCM
5
Hood River Capital Management
Florida
$3.73M +$305K +31,547 +8%
MCM
6
Masters Capital Management
Georgia
$2.18M +$241K +25,000 +11%
Charles Schwab
7
Charles Schwab
California
$1.92M +$43.2K +4,475 +2%
State Street
8
State Street
Massachusetts
$1.91M +$84.3K +8,726 +4%
UBS Group
9
UBS Group
Switzerland
$1.85M +$1.65M +170,693 +409%
Citadel Advisors
10
Citadel Advisors
Florida
$1.02M +$512K +53,057 +83%
SCM
11
Sio Capital Management
New York
$1.01M -$1.22M -126,828 -52%
SEI Investments
12
SEI Investments
Pennsylvania
$787K +$101K +10,416 +13%
Renaissance Technologies
13
Renaissance Technologies
New York
$742K -$508K -52,659 -38%
Deutsche Bank
14
Deutsche Bank
Germany
$741K +$414K +42,835 +104%
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$645K +$179K +18,571 +34%
Northern Trust
16
Northern Trust
Illinois
$610K +$12.9K +1,331 +2%
Walleye Capital
17
Walleye Capital
New York
$455K -$41.9K -4,341 -8%
Squarepoint
18
Squarepoint
New York
$328K +$28K +2,898 +8%
GC
19
GMT Capital
Georgia
$318K – – –
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$234K -$7.93K -821 -3%
Pathstone Holdings
21
Pathstone Holdings
New Jersey
$218K – – –
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$213K +$236K +24,423 New
SP
23
Symmetry Partners
Connecticut
$204K – – –
Cambridge Investment Research Advisors
24
Cambridge Investment Research Advisors
Iowa
$151K +$483 +50 +0.3%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$150K -$143K -14,835 -46%
1
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SENS Hedge Fund Activity: Q3 2025 in Review

125 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Senseonics Holdings Inc (SENS) for Q3 2025, worth a combined $55.1M — down 24% from $72.2M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of SENS and 15 opened new positions — a net loss of 13 holders — while 31 trimmed existing stakes and 31 added.

The largest buyer was UBS Group, adding an estimated $1.65M. The largest seller was First Light Asset Management, cutting an estimated $8.55M.

  • 125 institutional investors held Senseonics Holdings Inc (SENS) as of Q3 2025, down from 139 in Q2 2025.
  • Funds reported $55.1M of Senseonics Holdings Inc stock for Q3 2025, down 24% quarter-over-quarter.
  • 15 funds opened new Senseonics Holdings Inc positions in Q3 2025 and 28 closed out, a net change of -13 holders.
  • The largest Senseonics Holdings Inc buyer in Q3 2025 was UBS Group, an estimated $1.65M added.
  • The largest Senseonics Holdings Inc seller in Q3 2025 was First Light Asset Management, an estimated $8.55M sold.

Based on aggregated 13F filings for Q3 2025.