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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, Q1 2026

Institutional positions in Quantum Computing Inc. as of Mar 31, 2026. 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
296
+14 vs. Q4 2025
Shares held
92.9M
+11.4M (+14.1%) vs. Q4 2025
Total value
$637.2M
−$199.3M (−23.8%) vs. Q4 2025
New holders
59
102 more added
Sold out
45
74 more reduced

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 296 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 heldQ1 2026: $637.2M
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, Q1 2026

Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q4 2025.

Institutions holding QUBT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC6,401$43.8K0.00%+5,364+517.3%Added
Banque Cantonale Vaudoise5,798$40.0K0.00%−520−8.2%Reduced
Federation des caisses Desjardins du Quebec4,344$29.7K0.00%−25−0.6%Reduced
Rocky Mountain Advisers, LLC4,150$28.4K0.01%00.0%Unchanged
Aster Capital Management (DIFC) Ltd3,511$28.1K0.01%+3,511New
Toth Financial Advisory Corp4,000$27.4K0.00%+1,000+33.3%Added
Signaturefd, LLC3,772$25.8K0.00%+30+0.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,250$22.3K0.00%+624+23.8%Added
Farther Finance Advisors, LLC3,188$21.2K0.00%−785−19.8%Reduced
Larson Financial Group LLC2,911$19.9K0.00%+1,782+157.8%Added
Purpose Unlimited Inc.2,900$19.8K0.00%+2,900New
Northwestern Mutual Wealth Management Co2,545$17.4K0.00%+2,545New
Glen Eagle Advisors, LLC2,500$17.1K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd2,424$16.6K0.00%+172+7.6%Added
Triumph Capital Management2,400$16.4K0.00%−50−2.0%Reduced
International Assets Investment Management, LLC2,425$16.1K0.00%−100−4.0%Reduced
Massmutual Trust Co FSB2,225$15.2K0.00%00.0%Unchanged
Aventura Private Wealth, LLC2,175$14.9K0.01%−350−13.9%Reduced
IFP Advisors, Inc2,145$14.7K0.00%−5,261−71.0%Reduced
Atlantic Union Bankshares Corp2,000$13.7K0.00%+1,000+100.0%Added
Compagnie Lombard Odier SCmA1,970$13.5K0.00%00.0%Unchanged
Golden State Equity Partners1,815$12.4K0.00%+1,815New
Westfuller Advisors, LLC1,757$12.0K0.01%+1,376+361.2%Added
FWL Investment Management, LLC1,500$10.3K0.00%00.0%Unchanged
Hazlett, Burt & Watson, Inc.1,251$9.00K0.00%00.0%Unchanged
Sterling Capital Management LLC1,307$8.95K0.00%−10−0.8%Reduced
Strengthening Families & Communities, LLC1,291$8.84K0.00%00.0%Unchanged
GAMMA Investing LLC1,145$7.84K0.00%+28+2.5%Added
Moisand Fitzgerald Tamayo, LLC1,000$6.85K0.00%00.0%Unchanged
Monetary Solutions, Ltd1,000$6.85K0.01%00.0%Unchanged
Allworth Financial LP861$5.90K0.00%−2,892−77.1%Reduced
Murphy & Mullick Capital Management Corp775$5.31K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.694$4.75K0.00%+694New
Ancora Advisors, LLC650$4.45K0.00%00.0%Unchanged
Huntington National Bank576$3.95K0.00%00.0%Unchanged
Archer Investment Corp559$3.83K0.00%00.0%Unchanged
Parkside Financial Bank & Trust543$3.72K0.00%00.0%Unchanged
American Capital Advisory, LLC527$3.61K0.00%+149+39.4%Added
SOA Wealth Advisors, LLC.513$3.51K0.00%+50+10.8%Added
Cedar Mountain Advisors, LLC500$3.42K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc500$3.42K0.00%00.0%Unchanged
Sittner & Nelson, LLC500$3.42K0.00%00.0%Unchanged
Rothschild Investment LLC495$3.39K0.00%+23+4.9%Added
Parallel Advisors, LLC483$3.31K0.00%+298+161.1%Added
MAI Capital Management456$3.12K0.00%+50+12.3%Added
McGuire Capital Advisors Inc449$3.08K0.00%00.0%Unchanged
Western Pacific Wealth Management, LP400$2.74K0.00%00.0%Unchanged
Hilltop National Bank400$2.74K0.00%+200+100.0%Added
Chung Wu Investment Group, LLC400$2.74K0.00%+400New
Aspect Partners, LLC391$2.68K0.00%+91+30.3%Added
Bartlett & Co. Wealth Management LLC225$2.14K0.00%00.0%Unchanged
Wolff Wiese Magana LLC301$2.06K0.00%00.0%Unchanged
Geneos Wealth Management Inc.300$2.06K0.00%00.0%Unchanged
Sankala Group LLC273$1.86K0.00%00.0%Unchanged
Signature Resources Capital Management, LLC269$1.84K0.00%−731−73.1%Reduced
Sunbelt Securities, Inc.249$1.71K0.00%00.0%Unchanged
TD Capital Management LLC240$1.64K0.00%00.0%Unchanged
Smartleaf Asset Management LLC256$1.61K0.00%+92+56.1%Added
Anfield Capital Management, LLC227$1.55K0.00%00.0%Unchanged
Versant Capital Management, Inc220$1.51K0.00%+220New
SHP Wealth Management215$1.47K0.00%00.0%Unchanged
St. Johns Investment Management Company, LLC212$1.45K0.00%00.0%Unchanged
Marshall & Sterling Wealth Advisors Inc.200$1.37K0.00%00.0%Unchanged
Basepoint Wealth LLC200$1.37K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.150$1.03K0.00%+50+50.0%Added
RMG Wealth Management LLC100$1.02K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.135$9250.00%+135New
MJT & Associates Financial Advisory Group, Inc.125$8570.00%00.0%Unchanged
Root Financial Partners, LLC115$7880.00%00.0%Unchanged
Quarry LP104$7120.00%+104New
Bangor Savings Bank100$6850.00%00.0%Unchanged
Crewe Advisors LLC100$6850.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC100$6850.00%+100New
Fourth Dimension Wealth, LLC100$6850.00%+100New
Proffitt & Goodson Inc88$6030.00%00.0%Unchanged
Bullock Wealth Management Group84$5580.00%+84New
Ankerstar Wealth, LLC76$5210.00%−472−86.1%Reduced
Hughes Financial Services, LLC76$5210.00%−1−1.3%Reduced
Legacy Wealth Managment, LLC75$5140.00%+10+15.4%Added
Signature Equity Partners, LLC67$4590.00%−480−87.8%Reduced
Natixis61$4180.00%−4,067−98.5%Reduced
Curio Wealth, LLC51$3490.00%00.0%Unchanged
Ameriflex Group, Inc.47$3220.00%00.0%Unchanged
West Branch Capital LLC47$3220.00%+47New
CoreCap Advisors, LLC30$2060.00%−100−76.9%Reduced
SJS Investment Consulting Inc.14$960.00%00.0%Unchanged
Gordian Capital Singapore Pte Ltd12$820.00%00.0%Unchanged
Crews Bank & Trust12$820.00%00.0%Unchanged
Berkshire Capital Holdings Inc10$690.00%00.0%Unchanged
TFC Financial Management10$690.00%00.0%Unchanged
Godfrey Financial Associates, Inc.10$690.00%00.0%Unchanged
Hollencrest Capital Management10$690.00%+10New
Davidson Capital Management Inc.5$350.00%−157−96.9%Reduced
Vermillion Wealth Management, Inc.2$140.00%−48−96.0%Reduced
Activest Wealth Management0$20.00%0New
Covestor Ltd14$00.00%+14New
Canada Pension Plan Investment Board0$00.00%−1,026,700−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−638,349−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−500,000−100.0%Sold out
First Trust Advisors LP0$00.00%−140,267−100.0%Sold out