Skip to main content

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, Q2 2025

Institutional positions in Quantum Computing Inc. as of Jun 30, 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
222
+57 vs. Q1 2025
Shares held
55.8M
+33.4M (+149.1%) vs. Q1 2025
Total value
$1.06B
+$883.8M (+493.2%) vs. Q1 2025
New holders
89
87 more added
Sold out
32
26 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 222 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 heldQ2 2025: $1.06B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q1 2025.

Institutions holding QUBT in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Prudential Financial Inc14,690$281.6K0.00%+14,690New
RIA Advisory Group LLC14,725$282.3K0.08%+2,000+15.7%Added
FORA Capital, LLC15,220$291.8K0.03%+15,220New
Wolverine Trading, LLC17,476$302.2K0.01%−87,409−83.3%Reduced
Close Asset Management Ltd15,787$303.0K0.01%+10,587+203.6%Added
Flagship Harbor Advisors, LLC16,800$322.1K0.02%−300−1.8%Reduced
Catalyst Funds Management Pty Ltd16,800$322.1K0.09%+16,800New
Wealth Enhancement Advisory Services, LLC15,538$328.3K0.00%+15,538New
Cetera Investment Advisers17,237$330.4K0.00%−4,921−22.2%Reduced
Teacher Retirement System of Texas17,715$339.6K0.00%+676+4.0%Added
Yarbrough Capital, LLC18,019$345.4K0.01%00.0%Unchanged
Pictet Asset Management Holding SA18,503$354.7K0.00%−6,034−24.6%Reduced
Engineers Gate Manager LP18,509$354.8K0.00%+18,509New
Tower Research Capital LLC (TRC)18,541$355.4K0.01%+10,308+125.2%Added
Winton Group Ltd18,547$355.5K0.02%+18,547New
Leonteq Securities AG18,594$356.4K0.02%+18,594New
SG Americas Securities, LLC18,727$359.0K0.00%−43,703−70.0%Reduced
Monimus Capital Management, LP19,076$365.7K0.29%+19,076New
Modus Advisors, LLC19,200$368.1K0.11%+2,300+13.6%Added
MML Investors Services, LLC19,537$375.0K0.00%+4,801+32.6%Added
Marshall Wace, LLP20,931$401.2K0.00%+20,931New
J.W. Cole Advisors, Inc.21,070$403.9K0.01%+770+3.8%Added
Pathstone Holdings, LLC22,683$434.8K0.00%+22,683New
Savvy Advisors, Inc.23,146$443.7K0.03%+150+0.7%Added
Qsemble Capital Management, LP23,535$451.2K0.04%+23,535New
ProShare Advisors LLC23,643$453.2K0.00%+23,643New
Mariner, LLC25,232$483.7K0.00%+11,169+79.4%Added
SeaCrest Wealth Management, LLC25,900$496.5K0.05%+208+0.8%Added
Police & Firemen's Retirement System of New Jersey26,103$500.4K0.00%+26,103New
Rollins Financial Advisors, LLC26,269$503.6K0.08%+26,269New
KLP Kapitalforvaltning AS27,200$521.4K0.00%+4,700+20.9%Added
Silverleafe Capital Partners, LLC28,320$542.9K0.19%+20+0.1%Added
Jones Financial Companies LLLP32,759$566.4K0.00%+25,034+324.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)30,033$575.7K0.00%−288−0.9%Reduced
Voya Investment Management LLC31,642$606.6K0.00%+31,642New
Quest Partners LLC33,175$636.0K0.06%+11,922+56.1%Added
Arizona State Retirement System34,031$652.4K0.00%+652+2.0%Added
New York State Common Retirement Fund36,500$699.7K0.00%+36,500New
Comerica Bank36,813$705.7K0.00%+33,463+998.9%Added
Veracity Capital LLC37,156$712.3K0.25%−2,904−7.2%Reduced
Ensign Peak Advisors, Inc37,300$715.0K0.00%+22,050+144.6%Added
Quadrature Capital Ltd37,725$723.2K0.01%+37,725New
Squarepoint Ops LLC38,447$737.0K0.00%+38,447New
Two Sigma Investments, LP39,704$761.1K0.00%00.0%Unchanged
Envestnet Asset Management Inc40,074$768.2K0.00%−3,396−7.8%Reduced
Janney Montgomery Scott LLC40,267$772.0K0.00%+40,267New
Rockefeller Capital Management L.P.40,926$784.6K0.00%+40,926New
Cambridge Investment Research Advisors, Inc.41,117$788.0K0.00%+7,393+21.9%Added
Hussman Strategic Advisors, Inc.42,000$805.1K0.18%−63,000−60.0%Reduced
Ieq Capital, LLC45,522$872.7K0.01%00.0%Unchanged
Van Eck Associates Corp45,929$880.0K0.00%+45,929New
FMR LLC46,061$883.0K0.00%+35,948+355.5%Added
Intrua Financial, LLC46,405$889.6K0.13%−1,700−3.5%Reduced
Gotham Asset Management, LLC46,806$897.3K0.01%+7,188+18.1%Added
Algert Global LLC49,130$941.8K0.02%+49,130New
Commonwealth Equity Services, LLC49,820$955.0K0.00%+7,542+17.8%Added
Schonfeld Strategic Advisors LLC51,075$979.1K0.01%+6,095+13.6%Added
Janus Henderson Group PLC52,200$1.00M0.00%00.0%Unchanged
Concurrent Investment Advisors, LLC52,340$1.00M0.02%+52,340New
JPMorgan Chase & Co54,551$1.05M0.00%+54,129+12,826.8%Added
Scientech Research LLC57,078$1.09M0.27%+57,078New
PFG Investments, LLC58,825$1.13M0.07%+58,825New
Intech Investment Management LLC61,001$1.17M0.01%+61,001New
Avantax Advisory Services, Inc.62,206$1.19M0.01%+28,100+82.4%Added
XTX Topco Ltd62,990$1.21M0.05%+62,990New
Manufacturers Life Insurance Company, The64,095$1.23M0.00%+47,943+296.8%Added
Citigroup Inc65,108$1.25M0.00%+59,265+1,014.3%Added
MetLife Investment Management69,236$1.33M0.01%+69,236New
SLT Holdings LLC69,250$1.33M0.99%+36,500+111.5%Added
Foundations Investment Advisors, LLC69,915$1.34M0.02%+36,510+109.3%Added
National Bank of Canada77,549$1.49M0.00%+73,741+1,936.5%Added
Price T Rowe Associates Inc79,438$1.52M0.00%+56,980+253.7%Added
Deutsche Bank AG82,929$1.59M0.00%+73,203+752.7%Added
Sassicaia Capital Advisers LLC83,161$1.59M1.00%+83,161New
State of Wisconsin Investment Board91,070$1.75M0.00%−2,883−3.1%Reduced
Millennium Management LLC112,330$2.15M0.00%−539,125−82.8%Reduced
Advisor Group Holdings, Inc.125,607$2.41M0.00%+78,424+166.2%Added
Alliancebernstein L.P.126,323$2.42M0.00%+126,323New
SBI Securities Co., Ltd.128,936$2.47M0.07%+10,660+9.0%Added
Wells Fargo & Company131,007$2.51M0.00%+116,343+793.4%Added
Raymond James Financial Inc137,488$2.64M0.00%+11,245+8.9%Added
California State Teachers Retirement System140,393$2.69M0.00%+36,295+34.9%Added
Victory Capital Management Inc150,679$2.89M0.00%−78,233−34.2%Reduced
Legal & General Group Plc154,656$2.96M0.00%+55,114+55.4%Added
Rhumbline Advisers172,568$3.31M0.00%+169,078+4,844.6%Added
Jump Financial, LLC184,353$3.53M0.04%+114,902+165.4%Added
Royal Bank of Canada199,928$3.83M0.00%+146,176+271.9%Added
Group One Trading, L.P.204,045$3.91M0.13%−41,044−16.7%Reduced
Barclays PLC238,796$4.58M0.00%+213,555+846.1%Added
Swiss National Bank251,600$4.82M0.00%+25,800+11.4%Added
Focus Financial Network, Inc.254,037$4.87M0.19%+64,570+34.1%Added
Nuveen, LLC264,850$5.08M0.00%+264,850New
Headlands Technologies LLC268,299$5.14M0.62%+268,087+126,456.1%Added
LPL Financial LLC304,963$5.85M0.00%+69,335+29.4%Added
Verition Fund Management LLC314,238$6.02M0.03%−43,766−12.2%Reduced
Bank of New York Mellon Corp315,604$6.05M0.00%+296,050+1,514.0%Added
Charles Schwab Investment Management Inc341,218$6.54M0.00%+290,340+570.7%Added
UBS Asset Management Americas Inc345,927$6.63M0.00%+160,999+87.1%Added
Marex Group plc352,607$6.76M0.13%+313,983+812.9%Added
Pacific Heights Asset Management LLC400,000$7.67M0.41%+400,000New