Stock Ownership/SENS

SENSEONICS HLDGS (SENS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SENS · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
8
13F filers
Aggregate Value
$5.1M
Across holders
Last Price
$9.38
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity4 increased4 reduced2 exited
Full exits: Hudson Bay Capital Management LP, Schonfeld Strategic Advisors LLC
Institutional Holders of SENS
↗
8 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund406K$2.3M45.0%0.0%Reduced+$558KQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund324K$1.8M36.0%0.0%Added—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund79K$450K8.8%0.0%Reduced$-2.7MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund34K$192K3.7%0.0%Reduced$-82KQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund29K$164K3.2%0.0%Added$-30KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund18K$104K2.0%0.0%Added—Q2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund11K$63K1.2%0.0%Reduced$-54KQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund560$3K0.1%0.0%Added+$114Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$2.3M· 45.0% of total· 0.0% port· 406K sh· +$558K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$1.8M· 36.0% of total· 0.0% port· 324K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$450K· 8.8% of total· 0.0% port· 79K sh· $-2.7M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$192K· 3.7% of total· 0.0% port· 34K sh· $-82K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$164K· 3.2% of total· 0.0% port· 29K sh· $-30K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$104K· 2.0% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$63K· 1.2% of total· 0.0% port· 11K sh· $-54K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$3K· 0.1% of total· 0.0% port· 560 sh· +$114 QoQ· Q2 2026
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