Stock Ownership/STIM

NEURONETICS INC (STIM): Ownership & Insider Activity

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

Reported Holders
9
13F filers
Aggregate Value
$2.0M
Across holders
Last Price
$2.89
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity7 increased0 reduced2 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, Schonfeld Strategic Advisors LLC
Institutional Holders of STIM
↗
9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund486K$631K31.4%0.0%Added—Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund422K$548K27.3%0.0%Added+$528KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund199K$259K12.9%0.0%Added—Q2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund125K$162K8.1%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund118K$153K7.6%0.0%Added+$153KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund95K$123K6.1%0.0%Added+$74KQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager79K$103K5.1%0.0%Unchanged+$0Q2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund23K$30K1.5%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund2K$2K0.1%0.0%Unchanged+$0Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$631K· 31.4% of total· 0.0% port· 486K sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$548K· 27.3% of total· 0.0% port· 422K sh· +$528K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$259K· 12.9% of total· 0.0% port· 199K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$162K· 8.1% of total· 0.0% port· 125K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$153K· 7.6% of total· 0.0% port· 118K sh· +$153K QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$123K· 6.1% of total· 0.0% port· 95K sh· +$74K QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$103K· 5.1% of total· 0.0% port· 79K sh· +$0 QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$30K· 1.5% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$2K· 0.1% of total· 0.0% port· 2K sh· +$0 QoQ· Q2 2026
Loading recent insider activity…
← Stock ownership