Stock Ownership/QUBT

QUANTUM COMPUTING INC (QUBT): Ownership & Insider Activity

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

Reported Holders
13
13F filers
Aggregate Value
$20.4M
Across holders
Last Price
$8.24
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity9 increased4 reduced5 exited
Full exits: Verition Fund Management LLC, RENAISSANCE TECHNOLOGIES LLC, CAPSTONE INVESTMENT ADVISORS, LLC, Parallax Volatility Advisers, L.P., Walleye Capital LLC
Institutional Holders of QUBT
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13 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund583K$5.7M27.8%0.0%Reduced+$5.1MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund403K$3.9M19.2%0.0%Reduced+$3.4MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund360K$3.5M17.1%0.0%Added+$2.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund186K$1.8M8.9%0.0%Reduced+$625KQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund154K$1.5M7.3%0.0%Added+$1.3MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund139K$1.3M6.6%0.0%Reduced$-37.8MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund70K$683K3.4%0.0%Added$-1.1MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund57K$551K2.7%0.0%Added—Q2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund39K$378K1.9%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund37K$355K1.7%0.0%Added$-112KQ2 2026
SHAW D E & CO INCReduced
Hedge Fund
$5.7M· 27.8% of total· 0.0% port· 583K sh· +$5.1M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$3.9M· 19.2% of total· 0.0% port· 403K sh· +$3.4M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$3.5M· 17.1% of total· 0.0% port· 360K sh· +$2.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$1.8M· 8.9% of total· 0.0% port· 186K sh· +$625K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.5M· 7.3% of total· 0.0% port· 154K sh· +$1.3M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.3M· 6.6% of total· 0.0% port· 139K sh· $-37.8M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$683K· 3.4% of total· 0.0% port· 70K sh· $-1.1M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$551K· 2.7% of total· 0.0% port· 57K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$378K· 1.9% of total· 0.0% port· 39K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$355K· 1.7% of total· 0.0% port· 37K sh· $-112K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$291K· 1.4% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
Sculptor Capital LPAdded
Hedge Fund
$243K· 1.2% of total· 0.0% port· 25K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$167K· 0.8% of total· 0.0% port· 17K sh· — QoQ· Q2 2026
1–10 of 13
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