Stock Ownership/NPCE

NEUROPACE INC (NPCE): Ownership & Insider Activity

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

Reported Holders
13
13F filers
Aggregate Value
$39.3M
Across holders
Last Price
$13.99
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity6 increased7 reduced2 exited
Full exits: Point72 Asset Management, L.P., BALYASNY ASSET MANAGEMENT LLC
Institutional Holders of NPCE
↗
13 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ORBIMED ADVISORS LLC
CIK 0001055951
Hedge Fund1.51M$23.9M60.9%0.4%Reduced$-9.4MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund221K$3.5M8.9%0.0%Added+$557KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund161K$2.6M6.5%0.0%Added+$1.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund129K$2.0M5.2%0.0%Added+$721KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund112K$1.8M4.5%0.0%Reduced$-995KQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund110K$1.7M4.4%0.0%Reduced$-410KQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund84K$1.3M3.4%0.0%Added+$638KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund36K$571K1.5%0.0%Added+$565KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund31K$487K1.2%0.0%Reduced$-159KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund30K$480K1.2%0.0%Reduced$-698KQ2 2026
ORBIMED ADVISORS LLCReduced
Hedge Fund
$23.9M· 60.9% of total· 0.4% port· 1.51M sh· $-9.4M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$3.5M· 8.9% of total· 0.0% port· 221K sh· +$557K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$2.6M· 6.5% of total· 0.0% port· 161K sh· +$1.2M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$2.0M· 5.2% of total· 0.0% port· 129K sh· +$721K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$1.8M· 4.5% of total· 0.0% port· 112K sh· $-995K QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$1.7M· 4.4% of total· 0.0% port· 110K sh· $-410K QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$1.3M· 3.4% of total· 0.0% port· 84K sh· +$638K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$571K· 1.5% of total· 0.0% port· 36K sh· +$565K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$487K· 1.2% of total· 0.0% port· 31K sh· $-159K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$480K· 1.2% of total· 0.0% port· 30K sh· $-698K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$338K· 0.9% of total· 0.0% port· 21K sh· $-138K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$298K· 0.8% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$221K· 0.6% of total· 0.0% port· 14K sh· $-583K QoQ· Q2 2026
1–10 of 13
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