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Quantum Computing Inc.

QUBT
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001758009

No open-market purchases or sales by Quantum Computing Inc. insiders were filed in the last 90 days; 313 institutions reported holding it in 13F filings for Q2 2026, worth $994.9M in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Quantum Computing Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
287
+33 vs. Q3 2025
Shares held
98.5M
+8.24M (+9.1%) vs. Q3 2025
Total value
$1.01B
−$648.4M (−39.1%) vs. Q3 2025
New holders
84
133 more added
Sold out
51
48 more reduced

5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QUBT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 287 institutions
Q1 2021: 1 institutionQ2 2021: 1 institutionQ3 2021: 24 institutionsQ4 2021: 28 institutionsQ1 2022: 35 institutionsQ2 2022: 35 institutionsQ3 2022: 36 institutionsQ4 2022: 36 institutionsQ1 2023: 37 institutionsQ2 2023: 39 institutionsQ3 2023: 42 institutionsQ4 2023: 45 institutionsQ1 2024: 46 institutionsQ2 2024: 47 institutionsQ3 2024: 34 institutionsQ4 2024: 125 institutionsQ1 2025: 166 institutionsQ2 2025: 222 institutionsQ3 2025: 259 institutionsQ4 2025: 287 institutionsQ1 2026: 296 institutionsQ2 2026: 313 institutions
Value heldQ4 2025: $1.01B
Q1 2021: $16.0KQ2 2021: $12.0KQ3 2021: $7.80MQ4 2021: $6.54MQ1 2022: $4.64MQ2 2022: $4.36MQ3 2022: $5.04MQ4 2022: $3.10MQ1 2023: $2.92MQ2 2023: $3.46MQ3 2023: $3.15MQ4 2023: $2.93MQ1 2024: $3.67MQ2 2024: $2.05MQ3 2024: $2.61MQ4 2024: $359.6MQ1 2025: $179.2MQ2 2025: $1.06BQ3 2025: $1.66BQ4 2025: $1.01BQ1 2026: $637.2MQ2 2026: $994.9M
Institutions holding QUBT and their total value by quarter
QuarterHoldersValue
Q2 2026313$994.9M
Q1 2026296$637.2M
Q4 2025287$1.01B
Q3 2025259$1.66B
Q2 2025222$1.06B
Q1 2025166$179.2M
Q4 2024125$359.6M
Q3 202434$2.61M
Q2 202447$2.05M
Q1 202446$3.67M
Q4 202345$2.93M
Q3 202342$3.15M
Q2 202339$3.46M
Q1 202337$2.92M
Q4 202236$3.10M
Q3 202236$5.04M
Q2 202235$4.36M
Q1 202235$4.64M
Q4 202128$6.54M
Q3 202124$7.80M
Q2 20211$12.0K
Q1 20211$16.0K

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q3 2025.

Institutions holding QUBT in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Berkshire Capital Holdings Inc10$1030.00%00.0%Unchanged
TFC Financial Management10$1030.00%+10New
Godfrey Financial Associates, Inc.10$1030.00%+10New
Crews Bank & Trust12$1230.00%00.0%Unchanged
Gordian Capital Singapore Pte Ltd12$1230.00%+11+1,100.0%Added
SJS Investment Consulting Inc.14$1440.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC20$2050.00%+20New
Walleye Capital LLC25$2570.00%−51,152−100.0%Reduced
Ameriflex Group, Inc.47$4820.00%−47−50.0%Reduced
Vermillion Wealth Management, Inc.50$5130.00%00.0%Unchanged
LRI Investments, LLC52$5340.00%+52New
Curio Wealth, LLC51$5820.00%+51New
Legacy Wealth Managment, LLC65$6670.00%00.0%Unchanged
Hughes Financial Services, LLC77$7900.00%+1+1.3%Added
Proffitt & Goodson Inc88$9030.00%+88New
Caldwell Sutter Capital, Inc.100$1.03K0.00%00.0%Unchanged
Bangor Savings Bank100$1.03K0.00%+100New
Crewe Advisors LLC100$1.03K0.00%+100New
HighMark Wealth Management LLC100$1.03K0.00%+100New
Root Financial Partners, LLC115$1.18K0.00%+115New
RMG Wealth Management LLC100$1.19K0.00%00.0%Unchanged
Reflection Asset Management100$1.21K0.00%+100New
Vermillion & White Wealth Management Group, LLC125$1.28K0.00%+125New
MJT & Associates Financial Advisory Group, Inc.125$1.28K0.00%+45+56.3%Added
CoreCap Advisors, LLC130$1.33K0.00%−1−0.8%Reduced
Davidson Capital Management Inc.162$1.66K0.00%−450−73.5%Reduced
Smartleaf Asset Management LLC164$1.71K0.00%+164New
Parallel Advisors, LLC185$1.90K0.00%−353−65.6%Reduced
IFC & Insurance Marketing, Inc.210$2.00K0.00%+210New
Stone House Investment Management, LLC200$2.05K0.00%−300−60.0%Reduced
Marshall & Sterling Wealth Advisors Inc.200$2.05K0.00%00.0%Unchanged
Hilltop National Bank200$2.05K0.00%+200New
Basepoint Wealth LLC200$2.05K0.00%+200New
St. Johns Investment Management Company, LLC212$2.17K0.00%+12+6.0%Added
SHP Wealth Management215$2.21K0.00%+215New
Sankala Group LLC273$2.30K0.00%+273New
Bartlett & Co. Wealth Management LLC225$2.31K0.00%00.0%Unchanged
Anfield Capital Management, LLC227$2.33K0.00%+17+8.1%Added
TD Capital Management LLC240$2.46K0.00%00.0%Unchanged
Sound Income Strategies, LLC200$2.54K0.00%+200New
Sunbelt Securities, Inc.249$2.56K0.00%+249New
Geneos Wealth Management Inc.300$3.08K0.00%00.0%Unchanged
Aspect Partners, LLC300$3.08K0.00%+287+2,207.7%Added
Wolff Wiese Magana LLC301$3.09K0.00%+44+17.1%Added
American Capital Advisory, LLC378$3.88K0.00%−55−12.7%Reduced
Westfuller Advisors, LLC381$3.91K0.00%+381New
Western Pacific Wealth Management, LP400$4.10K0.00%+400New
MAI Capital Management406$4.17K0.00%−375−48.0%Reduced
Concord Wealth Partners420$4.31K0.00%00.0%Unchanged
McGuire Capital Advisors Inc449$4.61K0.00%+449New
Sittner & Nelson, LLC500$4.71K0.00%+290+138.1%Added
SOA Wealth Advisors, LLC.463$4.75K0.00%+416+885.1%Added
Rothschild Investment LLC472$4.84K0.00%+52+12.4%Added
Cedar Mountain Advisors, LLC500$5.13K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc500$5.13K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.525$5.39K0.00%+46+9.6%Added
Parkside Financial Bank & Trust543$5.57K0.00%+254+87.9%Added
Signature Equity Partners, LLC547$5.61K0.00%+547New
Ankerstar Wealth, LLC548$5.62K0.01%+548New
Archer Investment Corp559$5.74K0.00%−452−44.7%Reduced
Huntington National Bank576$5.91K0.00%−3,000−83.9%Reduced
Ancora Advisors, LLC650$6.67K0.00%−4,850−88.2%Reduced
Murphy & Mullick Capital Management Corp775$7.95K0.01%+250+47.6%Added
Moisand Fitzgerald Tamayo, LLC1,000$10.3K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp1,000$10.3K0.00%+975+3,900.0%Added
Danske Bank A/S1,000$10.3K0.00%+1,000New
Signature Resources Capital Management, LLC1,000$10.3K0.01%+1,000New
Monetary Solutions, Ltd1,000$10.3K0.01%+1,000New
Nisa Investment Advisors, LLC1,037$10.6K0.00%−866−45.5%Reduced
GAMMA Investing LLC1,117$11.5K0.00%+756+209.4%Added
Larson Financial Group LLC1,129$11.6K0.00%+1,129New
Hazlett, Burt & Watson, Inc.1,251$12.0K0.00%+8+0.6%Added
Clearstead Advisors, LLC1,179$12.1K0.00%+1,179New
Strengthening Families & Communities, LLC1,291$13.2K0.00%−31−2.3%Reduced
Sterling Capital Management LLC1,317$13.5K0.00%+992+305.2%Added
FWL Investment Management, LLC1,500$15.4K0.00%−200−11.8%Reduced
EFG International AG1,750$18.0K0.00%+1,750New
Banque Transatlantique SA1,850$19.0K0.00%+1,850New
Compagnie Lombard Odier SCmA1,970$20.2K0.00%−900−31.4%Reduced
Harbour Investments, Inc.2,010$20.6K0.00%+1,300+183.1%Added
Quantbot Technologies LP2,199$22.6K0.00%+2,199New
Massmutual Trust Co FSB2,225$22.8K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd2,252$23.1K0.01%−6,422−74.0%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.2,300$23.6K0.01%+800+53.3%Added
CIBC Private Wealth Group, LLC2,317$23.8K0.00%+1,652+248.4%Added
Triumph Capital Management2,450$25.1K0.01%+2,450New
Glen Eagle Advisors, LLC2,500$25.6K0.00%−1,500−37.5%Reduced
Aventura Private Wealth, LLC2,525$25.9K0.01%−1,110−30.5%Reduced
International Assets Investment Management, LLC2,525$25.9K0.00%+2,525New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,626$27.0K0.00%+1,397+113.7%Added
Tucker Asset Management LLC2,806$28.8K0.01%+2,806New
Toth Financial Advisory Corp3,000$30.8K0.00%+1,000+50.0%Added
AdvisorNet Financial, Inc3,001$30.8K0.00%−14,925−83.3%Reduced
Tower Research Capital LLC (TRC)3,480$35.7K0.00%−23,252−87.0%Reduced
Signaturefd, LLC3,742$38.4K0.00%+1,000+36.5%Added
Allworth Financial LP3,753$38.5K0.00%−465−11.0%Reduced
Farther Finance Advisors, LLC3,973$40.8K0.00%+2,472+164.7%Added
Natixis4,128$42.4K0.00%−1,869−31.2%Reduced
Rocky Mountain Advisers, LLC4,150$42.6K0.01%00.0%Unchanged
Federation des caisses Desjardins du Quebec4,369$44.8K0.00%+2,214+102.7%Added