Quantum ComputingQUBT

13F holders, Q4 2025 (December 31)
287holders +28
69new positions
51sold out
4famous investors
$10.27avg. 13F price*

At the end of Q4 2025, 287 institutions reported holding Quantum Computing Inc. (QUBT) in their 13F filings, up 28 from Q3 2025. 69 opened new positions and 51 sold out. The largest holders were Vanguard Group Inc. ($172.8M), BlackRock, Inc. ($170.8M) and Marex Group Ltd ($84.9M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Quantum Computing Inc.
CUSIP
74766W108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 46Q1 2024Q2 2024: 47Q2 2024Q3 2024: 34Q3 2024Q4 2024: 125Q4 2024Q1 2025: 166Q1 2025Q2 2025: 222Q2 2025Q3 2025: 259Q3 2025Q4 2025: 287Q4 2025Q1 2026: 295Q1 2026Q2 2026: 313Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions69$76.1M
Exits51$345.9M

All 13F filers, Q3 2025 → Q4 2025: 39,267,218 shares bought and 34,335,005 shares sold, net +4,932,213 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 287 holders

Vanguard Group Inc. 0.00% Add +38.1% 16,841,423 $172.8M
BlackRock, Inc. 0.00% Add +59.5% 16,647,012 $170.8M
Marex Group Ltd 0.92% Add +255.6% 8,272,153 $84.9M
Geode Capital Management, LLC 0.00% Add +45.5% 4,565,192 $46.8M
State Street Corp. 0.00% Add +44.1% 4,344,023 $44.6M
Defiance ETFs, LLC 1.08% — 3,179,905 $33.1M
Penserra Capital Management LLC 0.39% Add +94.1% 3,179,905 $32.6M
Citadel Advisors 0.02% Reduce -62.7% 2,387,241 $24.5M
Capital Fund Management S.A. 0.22% Add +605.6% 2,253,241 $23.1M
Susquehanna International Group, LLP 0.03% Add +14.6% 2,231,454 $22.9M
Northern Trust Corp. 0.00% Add +37.1% 1,651,108 $16.9M
Charles Schwab Investment Management Inc. 0.00% Add +42.7% 1,622,701 $16.6M
Mubadala Investment Co PJSC 0.09% New 1,587,350 $16.3M
Jump Financial, LLC 0.19% New 1,362,167 $14.0M
UBS Group AG 0.00% Add +5.4% 1,331,930 $13.7M
Morgan Stanley 0.00% Reduce -11.9% 1,329,581 $13.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.02% Add +21.5% 1,228,168 $12.6M
Clear Street Group Inc. 0.06% Reduce -45.0% 1,149,865 $11.8M
Ameriprise Financial Inc. 0.00% Add +3002.7% 1,104,400 $11.3M
Barclays PLC 0.00% Add +340.5% 1,100,974 $11.3M
Canada Pension Plan Investment Board 0.01% New 1,026,700 $10.5M
Nuveen, LLC 0.00% Add +132.0% 957,585 $9.8M
Squarepoint Ops LLC 0.02% Add +245.3% 932,171 $9.6M
Pacific Heights Asset Management LLC 0.35% Add +38.5% 900,000 $9.2M
Goldman Sachs Group Inc. 0.00% Add +56.1% 780,821 $8.0M
Jupiter Asset Management Ltd. 0.05% New 638,349 $6.5M
Bank of New York Mellon Corp 0.00% Add +58.6% 594,186 $6.1M
Van Eck Associates Corp. 0.00% Add +105.0% 569,509 $5.8M
Simplex Trading, LLC 0.16% New 549,049 $5.6M
Group One Trading LLC 0.16% Add +140.8% 535,245 $5.5M
Bank of America Corp. 0.00% Add +292.1% 513,283 $5.3M
Blackstone Inc. 0.02% Reduce -62.8% 500,000 $5.1M
Alyeska Investment Group, L.P. 0.01% Reduce -92.6% 500,000 $5.1M
Landscape Capital Management, L.L.C. 0.30% New 440,017 $4.5M
BNP Paribas Financial Markets 0.00% Reduce -72.5% 436,676 $4.5M
Raymond James Financial Inc. 0.00% Add +64.3% 403,044 $4.1M
Swiss National Bank 0.00% Add +22.1% 397,700 $4.1M
Focus Financial Network, Inc. 0.14% Reduce -65.3% 387,222 $4.0M
Wells Fargo & Company 0.00% Add +101.0% 369,360 $3.8M
UNICOM Systems, Inc. 0.36% No change 362,279 $3.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +41.2% 351,280 $3.6M
Algert Global LLC 0.05% Add +188.1% 312,129 $3.2M
National Bank of Canada 0.00% Reduce -14.0% 291,501 $3.0M
Quadrature Capital Ltd 0.03% New 289,378 $3.0M
LPL Financial LLC 0.00% Reduce -6.2% 270,196 $2.8M
Alliancebernstein L.P. 0.00% Add +69.1% 230,221 $2.4M
Rhumbline Advisers 0.00% Add +18.6% 227,345 $2.3M
Legal & General Group Plc 0.00% Add +16.7% 206,163 $2.1M
Victory Capital Management Inc. 0.00% Add +55.3% 201,877 $2.1M
IMC-Chicago, LLC 0.04% New 195,908 $2.0M
California State Teachers Retirement System 0.00% Add +22.1% 190,212 $2.0M
T. Rowe Price Associates Inc. 0.00% Add +89.7% 184,772 $1.9M
Foundations Investment Advisors, LLC 0.02% Add +1024.7% 169,981 $1.7M
SLT Holdings LLC 1.16% Add +1028.7% 169,300 $1.7M
Deutsche Bank AG 0.00% Add +46.7% 162,216 $1.7M
Osaic Holdings, Inc. 0.00% Reduce -7.7% 159,022 $1.6M
SG Americas Securities, LLC 0.00% Reduce -36.4% 158,517 $1.6M
SBI Securities Co., Ltd. 0.04% Add +22.9% 157,357 $1.6M
First Trust Advisors LP 0.00% Reduce -39.4% 140,267 $1.4M
JPMorgan Chase & Co. 0.00% Reduce -85.2% 137,919 $1.4M
D. E. Shaw & Co. 0.00% New 136,820 $1.4M
Qsemble Capital Management, LP 0.12% Add +877.5% 136,165 $1.4M
Renaissance Technologies 0.00% New 135,223 $1.4M
Comerica Bank 0.01% Add +264.8% 134,300 $1.4M
State of Wisconsin Investment Board 0.00% Add +39.1% 129,621 $1.3M
Cetera Investment Advisers 0.00% Reduce -36.0% 117,331 $1.2M
Concurrent Investment Advisors, LLC 0.01% Add +16.9% 115,376 $1.2M
MetLife Investment Management, LLC 0.01% Add +42.4% 111,886 $1.1M
Manufacturers Life Insurance Company, The 0.00% Add +42.1% 101,118 $1.0M
Yarbrough Capital, LLC 0.03% Add +449.7% 99,056 $1.0M
Invesco Ltd. 0.00% Add +21.1% 96,557 $991K
Royal Bank of Canada 0.00% Add +18.5% 88,933 $913K
Janus Henderson Group PLC 0.00% Add +20.6% 87,818 $901K
Modera Wealth Management, LLC 0.01% New 85,726 $880K
Walleye Trading LLC 0.01% New 85,006 $872K
Russell Investments Group, Ltd. 0.00% Add +96.2% 82,090 $842K
Dark Forest Capital Management LP 0.04% New 81,575 $837K
Cambridge Investment Research Advisors, Inc. 0.00% Add +10.8% 78,838 $809K
Flow Traders U.S. LLC 0.03% New 76,744 $787K
Centiva Capital, LP 0.05% New 72,910 $748K
Banque Pictet & Cie SA 0.01% No change 72,000 $739K
Bouvel Investment Partners, LLC 0.21% New 69,759 $716K
Virtu Financial LLC 0.03% Reduce -70.1% 69,374 $712K
VARCOV Co. 0.28% — 69,135 $709K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +53.1% 68,484 $703K
Main Management ETF Advisors, LLC 0.02% Add +1.0% 65,772 $675K
New York State Common Retirement Fund 0.00% Add +49.0% 63,600 $653K
AlphaQuest LLC 0.03% Add +47.5% 58,551 $601K
FMR LLC 0.00% Add +33.2% 55,412 $569K
Arizona State Retirement System 0.00% Add +11.1% 55,201 $566K
PFG Investments, LLC 0.03% Add +133.9% 54,797 $562K
Commonwealth Equity Services, LLC 0.00% Add +22.4% 54,428 $558K
Police & Firemen's Retirement System of New Jersey 0.00% Add +45.5% 54,144 $556K
Rockefeller Capital Management L.P. 0.00% Add +3.7% 52,924 $543K
Jones Financial Companies LLLP 0.00% Add +21.3% 51,209 $525K
Cary Street Partners Financial LLC 0.01% Reduce -0.6% 50,487 $518K
Vident Advisory, LLC 0.00% Add +5.0% 48,164 $494K
Leonteq Securities AG 0.03% Add +120.1% 48,018 $493K
Franklin Resources Inc. 0.00% Add +0.9% 47,970 $492K
Stifel Financial Corp. 0.00% Add +54.8% 45,998 $472K
Handelsbanken Fonder AB 0.00% New 43,800 $449K
HSBC Holdings PLC 0.00% New 42,769 $446K
KLP Kapitalforvaltning As 0.00% Add +13.5% 42,900 $440K
Intech Investment Management LLC 0.00% Add +19.4% 42,568 $437K
Los Angeles Capital Management LLC 0.00% New 28,223 $422K
NewEdge Advisors, LLC 0.00% Add +710.4% 40,763 $418K
Veracity Capital LLC 0.12% Add +1.0% 40,472 $415K
TD Waterhouse Canada Inc. 0.00% Add +397.6% 39,938 $410K
Intrua Financial, LLC 0.04% Reduce -4.3% 37,440 $384K
AQR Capital Management 0.00% Add +57.9% 37,273 $382K
Citigroup Inc. 0.00% Add +37.5% 37,194 $382K
ProShare Advisors LLC 0.00% Add +60.1% 36,762 $377K
Hennion & Walsh Asset Management, Inc. 0.01% New 36,457 $374K
Independent Advisor Alliance 0.01% Add +6.1% 36,204 $371K
XTX Topco Ltd 0.01% New 35,706 $366K
Voya Investment Management LLC 0.00% Add +46.8% 35,531 $365K
SeaCrest Wealth Management, LLC 0.04% Add +16.7% 30,528 $356K
US Bancorp \de 0.00% Add +15.2% 34,447 $353K
Sei Investments Co. 0.00% Add +13.5% 31,454 $323K
Modus Advisors, LLC 0.08% No change 29,200 $300K
Counterpoint Mutual Funds LLC 0.02% New 28,706 $295K
Kovack Advisors, Inc. 0.01% Add +74.3% 28,050 $288K
Wealth Enhancement Advisory Services, LLC 0.00% Add +81.2% 23,039 $280K
Silverleafe Capital Partners, LLC 0.08% Reduce -5.4% 26,800 $275K
WealthPLAN Partners, LLC 0.04% New 26,427 $271K
Flagship Harbor Advisors, LLC 0.01% Add +15.4% 26,240 $269K
HighTower Advisors, LLC 0.00% Add +29.0% 25,603 $263K
Tulsa Wealth Advisors, INC 0.08% — 24,012 $246K
J.W. Cole Advisors, Inc. 0.01% Add +15.6% 24,299 $242K
Financiere des Professionnels - Fonds d'investissement inc. 0.01% New 23,239 $238K
Cerity Partners LLC 0.00% New 23,122 $238K
Pictet Asset Management Holding SA 0.00% Add +25.1% 23,141 $237K
Kestra Advisory Services, LLC 0.00% Add +43.9% 22,781 $234K
SIH Partners, LLLP 0.01% New 22,359 $229K
Wealthfront Advisers LLC 0.00% Add +71.7% 21,968 $225K
Private Advisor Group, LLC 0.00% Add +3.3% 20,379 $209K
HUB Investment Partners, LLC 0.01% Reduce -19.6% 20,109 $206K
Arista Wealth Management, LLC 0.03% New 20,000 $205K
Fortem Financial Group, LLC 0.05% New 19,939 $205K
Stratos Wealth Partners, LTD. 0.00% Reduce -16.0% 19,382 $199K
Chicago Partners Investment Group LLC 0.00% Add +5.0% 16,586 $190K
Atom Investors LP 0.01% New 18,026 $185K
Truist Financial Corp. 0.00% Add +50.1% 17,911 $184K
Creative Planning 0.00% Add +3.7% 17,664 $181K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +21.1% 16,611 $170K
Ameritas Investment Partners, Inc. 0.01% Add +45.9% 16,370 $168K
Xponance LLC 0.00% Add +49.6% 15,783 $162K
3Chopt Investment Partners, LLC 0.04% New 15,761 $162K
State Board of Administration of Florida Retirement System 0.00% No change 15,333 $157K
Axq Capital, LP 0.03% New 14,881 $153K
Altus Wealth Group LLC 0.06% Reduce -3.3% 14,750 $151K
Cwm, LLC 0.00% Add +24.8% 14,680 $151K
RFG - Bristol Wealth Advisors, LLC 0.04% New 14,687 $151K
Advisory Services Network, LLC 0.00% Add +285.3% 14,590 $150K
Fifth Third Wealth Advisors LLC 0.01% New 14,175 $145K
Guggenheim Capital LLC 0.00% New 14,040 $144K
Capstone Investment Advisors, LLC 0.00% New 13,414 $138K
Cibc World Markets Corp. 0.00% — 13,341 $137K
Janney Montgomery Scott LLC 0.00% Add +3.9% 13,170 $135K
Mirabella Financial Services LLP 0.01% New 12,780 $131K
Savvy Advisors, Inc. 0.00% New 12,766 $131K
Ensign Peak Advisors, Inc 0.00% Reduce -46.1% 12,650 $130K
GK Wealth Management LLC 0.09% Reduce -2.4% 12,610 $129K
R Squared Ltd 0.06% Add +21.8% 12,517 $128K
Bank of Montreal 0.00% New 12,497 $128K
PCM Encore, LLC 0.03% — 12,369 $127K
Essex Financial Services, Inc. 0.01% Add +7.0% 12,141 $125K
Prudential Financial Inc. 0.00% Reduce -28.1% 11,870 $123K
Principal Financial Group Inc. 0.00% Add +15.8% 11,903 $122K
Vontobel Holding Ltd. 0.00% Add +9.1% 11,873 $122K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% New 11,817 $121K
PNC Financial Services Group, Inc. 0.00% Add +533.4% 11,458 $118K
Choreo, LLC 0.00% New 10,851 $113K
Captrust Financial Advisors 0.00% Reduce -4.1% 10,805 $111K
ExodusPoint Capital Management, LP 0.00% New 10,451 $107K
Old Mission Capital LLC 0.00% New 10,438 $107K
IHT Wealth Management, LLC 0.00% New 10,204 $105K
Solutions 4 Wealth, Ltd 0.16% No change 10,200 $105K
NFSG Corp 0.02% Add +75.1% 10,197 $105K
Horizon Investments, LLC 0.00% Add +178.1% 8,330 $85K
Exchange Traded Concepts, LLC 0.00% Add +178.1% 8,330 $85K
Steward Partners Investment Advisory, LLC 0.00% Add +65.5% 7,813 $80K
IFP Advisors, Inc 0.00% Add +122.4% 7,406 $76K
KBC Group NV 0.00% Add +77.6% 7,052 $72K
Banque Cantonale Vaudoise 0.00% Add +18.0% 6,318 $65K
Amalgamated Bank 0.00% Add +60.9% 6,336 $65K
Global Retirement Partners, LLC 0.00% Reduce -45.1% 5,520 $57K
Federation des caisses Desjardins du Quebec 0.00% Add +102.7% 4,369 $45K
SRH Advisors, LLC 0.01% No change 4,150 $43K
Natixis 0.00% Reduce -31.2% 4,128 $42K
Farther Finance Advisors, LLC 0.00% Add +164.7% 3,973 $41K
Allworth Financial LP 0.00% Reduce -11.0% 3,753 $39K
Signaturefd, LLC 0.00% Add +36.5% 3,742 $38K
Tower Research Capital LLC (TRC) 0.00% Reduce -87.0% 3,480 $36K
AdvisorNet Financial, Inc 0.00% Reduce -83.3% 3,001 $31K
Toth Financial Advisory Corp. 0.00% Add +50.0% 3,000 $31K
Tucker Asset Management LLC 0.01% New 2,806 $29K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +113.7% 2,626 $27K
Aventura Private Wealth, LLC 0.01% Reduce -30.5% 2,525 $26K
International Assets Investment Management, LLC 0.00% New 2,525 $26K
Glen Eagle Advisors, LLC 0.00% Reduce -37.5% 2,500 $26K
Triumph Capital Management 0.01% New 2,450 $25K
CIBC Private Wealth Group LLC 0.00% Add +248.4% 2,317 $24K
Thurston, Springer, Miller, Herd & Titak, Inc. 0.01% Add +53.3% 2,300 $24K
Caitong International Asset Management Co., Ltd 0.01% Reduce -74.0% 2,252 $23K
MassMutual Private Wealth & Trust, FSB 0.00% No change 2,225 $23K
Quantbot Technologies LP 0.00% New 2,199 $23K
Harbour Investments, Inc. 0.00% Add +183.1% 2,010 $21K
Compagnie Lombard Odier SCmA 0.00% Reduce -31.4% 1,970 $20K
Banque Transatlantique SA 0.00% New 1,850 $19K
EFG International AG 0.00% — 1,750 $18K
FWL Investment Management, LLC 0.00% Reduce -11.8% 1,500 $15K
Sterling Capital Management LLC 0.00% Add +305.2% 1,317 $14K
Strengthening Families & Communities, LLC 0.00% Reduce -2.3% 1,291 $13K
Clearstead Advisors, LLC 0.00% New 1,179 $12K
Hazlett, Burt & Watson, Inc. 0.00% Add +0.6% 1,251 $12K
Larson Financial Group LLC 0.00% New 1,129 $12K
GAMMA Investing LLC 0.00% Add +209.4% 1,117 $11K
Nisa Investment Advisors, LLC 0.00% Reduce -45.5% 1,037 $11K
Monetary Solutions, Ltd 0.01% — 1,000 $10K
Signature Resources Capital Management, LLC 0.01% New 1,000 $10K
Moisand Fitzgerald Tamayo, LLC 0.00% No change 1,000 $10K
Atlantic Union Bankshares Corp 0.00% Add +3900.0% 1,000 $10K
Danske Bank A/S 0.00% New 1,000 $10K
Murphy & Mullick Capital Management Corp 0.01% Add +47.6% 775 $8K
Ancora Advisors LLC 0.00% Reduce -88.2% 650 $7K
Huntington National Bank 0.00% Reduce -83.9% 576 $6K
Archer Investment Corp 0.00% Reduce -44.7% 559 $6K
Ankerstar Wealth, LLC 0.01% — 548 $6K
Signature Equity Partners, LLC 0.00% — 547 $6K
Parkside Financial Bank & Trust 0.00% Add +87.9% 543 $6K
Arax Advisory Partners 0.00% Add +9.6% 525 $5K
Cedar Mountain Advisors, LLC 0.00% No change 500 $5K
Armstrong Advisory Group, Inc. 0.00% No change 500 $5K
Rothschild Investment LLC 0.00% Add +12.4% 472 $5K
SOA Wealth Advisors, LLC. 0.00% Add +885.1% 463 $5K
Sittner & Nelson, LLC 0.00% Add +138.1% 500 $5K
McGuire Capital Advisors Inc. 0.00% — 449 $5K
Concord Wealth Partners 0.00% No change 420 $4K
MAI Capital Management 0.00% Reduce -48.0% 406 $4K
Western Pacific Wealth Management, LP 0.00% New 400 $4K
Westfuller Advisors, LLC 0.00% New 381 $4K
American Capital Advisory, LLC 0.00% Reduce -12.7% 378 $4K
Wolff Wiese Magana LLC 0.00% Add +17.1% 301 $3K
Aspect Partners, LLC 0.00% Add +2207.7% 300 $3K
Geneos Wealth Management Inc. 0.00% No change 300 $3K
Sunbelt Securities, Inc. 0.00% New 249 $3K
Sound Income Strategies, LLC 0.00% New 200 $3K
TD Capital Management LLC 0.00% No change 240 $2K
Anfield Capital Management, LLC 0.00% Add +8.1% 227 $2K
Bartlett & Co. Wealth Management LLC 0.00% No change 225 $2K
Sankala Group LLC 0.00% — 273 $2K
SHP Wealth Management 0.00% — 215 $2K
St. Johns Investment Management Company, LLC 0.00% Add +6.0% 212 $2K
Marshall & Sterling Wealth Advisors Inc. 0.00% No change 200 $2K
Basepoint Wealth LLC 0.00% New 200 $2K
Hilltop National Bank 0.00% New 200 $2K
Stone House Investment Management, LLC 0.00% Reduce -60.0% 200 $2K
IFC & Insurance Marketing, Inc. 0.00% — 210 $2K
Parallel Advisors, LLC 0.00% Reduce -65.6% 185 $2K
Smartleaf Asset Management LLC 0.00% New 164 $2K
Davidson Capital Management Inc. 0.00% Reduce -73.5% 162 $2K
CoreCap Advisors, LLC 0.00% Reduce -0.8% 130 $1K
MJT & Associates Financial Advisory Group, Inc. 0.00% Add +56.3% 125 $1K
Vermillion & White Wealth Management Group, LLC 0.00% New 125 $1K
Reflection Asset Management 0.00% — 100 $1K
RMG Wealth Management LLC 0.00% No change 100 $1K
Root Financial Partners, LLC 0.00% New 115 $1K
Caldwell Sutter Capital, Inc. 0.00% No change 100 $1K
HighMark Wealth Management LLC 0.00% New 100 $1K
Bangor Savings Bank 0.00% New 100 $1K
Crewe Advisors LLC 0.00% New 100 $1K
Proffitt & Goodson Inc. 0.00% New 88 $903
Hughes Financial Services, LLC 0.00% Add +1.3% 77 $790
Legacy Wealth Managment, LLC 0.00% No change 65 $667
Curio Wealth, LLC 0.00% New 51 $582
LRI Investments, LLC 0.00% New 52 $534
Vermillion Wealth Management, Inc. 0.00% No change 50 $513
Ameriflex Group, Inc. 0.00% Reduce -50.0% 47 $482
Walleye Capital LLC 0.00% Reduce -100.0% 25 $257
Plante Moran Financial Advisors, LLC 0.00% New 20 $205
SJS Investment Consulting Inc. 0.00% No change 14 $144
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd 0.00% Add +1100.0% 12 $123
Crews Bank & Trust 0.00% No change 12 $123
Godfrey Financial Associates, Inc. 0.00% — 10 $103
Berkshire Capital Holdings Inc. 0.00% No change 10 $103
TFC Financial Management, Inc. 0.00% New 10 $103

"% of holder's portfolio" is QUBT's weight in each manager's 13F, not the share of Quantum Computing Inc. the manager owns.