Skip to main content

Quantinuum Inc.

QNT
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
SEC CIK
0002110105

No open-market purchases or sales by Quantinuum Inc. insiders were filed in the last 90 days; 175 institutions reported holding it in 13F filings for Q2 2026, worth $2.77B in total; 4 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.

13F holders, Q2 2026

Institutional positions in Quantinuum Inc. as of Jun 30, 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
175
+175 vs. Q1 2026
Shares held
34.0M
+34.0M vs. Q1 2026
Total value
$2.77B
+$2.77B vs. Q1 2026
New holders
175
0 more added
Sold out
0
0 more reduced

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QNT 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 2026: 175 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 175 institutions
Value heldQ2 2026: $2.77B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $2.77B
Institutions holding QNT and their total value by quarter
QuarterHoldersValue
Q2 2026175$2.77B
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Quantinuum Inc.; share changes are against Q1 2026.

Institutions holding QNT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
FNY Investment Advisers, LLC10$00.00%+10New
Aspect Partners, LLC1$820.00%+1New
Hollencrest Capital Management3$2450.00%+3New
Harbour Investments, Inc.10$8170.00%+10New
McGuire Capital Advisors Inc22$1.80K0.00%+22New
Tradewinds Capital Management, LLC25$2.04K0.00%+25New
Ameritas Advisory Services, LLC29$2.37K0.00%+29New
Parkside Financial Bank & Trust30$2.45K0.00%+30New
Game Plan Financial Advisors, LLC40$3.27K0.00%+40New
Rothschild Investment LLC43$3.52K0.00%+43New
Ancora Advisors, LLC46$3.76K0.00%+46New
International Assets Investment Management, LLC50$3.92K0.00%+50New
Fifth Third Bancorp63$5.16K0.00%+63New
Main Street Group, LTD83$6.78K0.00%+83New
IFP Advisors, Inc100$8.17K0.00%+100New
Global Retirement Partners, LLC100$8.17K0.00%+100New
SHP Wealth Management100$8.17K0.00%+100New
Downshift Financial, LLC100$8.17K0.00%+100New
North Star Investment Management Corp.200$16.3K0.00%+200New
Gordian Capital Singapore Pte Ltd200$16.3K0.03%+200New
Adirondack Trust Co335$27.4K0.01%+335New
The PNC Financial Services Group, Inc.560$45.8K0.00%+560New
Leonteq Securities AG620$50.7K0.00%+620New
SOA Wealth Advisors, LLC.625$51.1K0.01%+625New
Jones Financial Companies LLLP778$58.8K0.00%+778New
Citigroup Inc738$60.3K0.00%+738New
US Bancorp817$66.8K0.00%+817New
Elequin Capital LP998$81.6K0.00%+998New
Clearstead Advisors, LLC1,046$85.5K0.00%+1,046New
Advisor Group Holdings, Inc.1,099$89.8K0.00%+1,099New
Assetmark, Inc1,131$92.4K0.00%+1,131New
Vanguard Global Advisers, LLC1,222$99.9K0.00%+1,222New
JPMorgan Chase & Co1,814$132.1K0.00%+1,814New
Susquehanna International Group, LLP2,447$200.0K0.00%+2,447New
Dnca Finance2,500$204.3K0.01%+2,500New
Stevens Capital Management LP2,800$229.0K0.05%+2,800New
McGuire Investment Group, LLC2,879$235.3K0.02%+2,879New
Parisi Gray Wealth Management3,075$251.4K0.05%+3,075New
Zurcher Kantonalbank (Zurich Cantonalbank)3,247$265.4K0.00%+3,247New
TCG Advisory Services, LLC3,300$269.7K0.00%+3,300New
Storgate, LLC3,600$294.3K0.06%+3,600New
Universal- Beteiligungs- und Servicegesellschaft mbH3,715$303.7K0.00%+3,715New
Crestwood Advisors Group LLC3,720$304.1K0.00%+3,720New
SBI Securities Co., Ltd.4,435$362.5K0.01%+4,435New
Cordoba Advisory Partners LLC4,459$364.5K0.08%+4,459New
Sumitomo Mitsui Trust Holdings, Inc.4,627$378.2K0.00%+4,627New
Green Square Capital Advisors LLC4,770$389.9K0.04%+4,770New
Mackenzie Financial Corp4,963$405.7K0.00%+4,963New
Deutsche Bank AG5,000$408.7K0.00%+5,000New
Oxford Asset Management LLP5,000$408.7K0.20%+5,000New
Nuveen, LLC5,000$408.7K0.00%+5,000New
SummitTX Capital, L.P.5,000$408.7K0.01%+5,000New
Lisanti Capital Growth, LLC5,005$409.1K0.09%+5,005New
Royal Bank of Canada5,023$411.0K0.00%+5,023New
Integrated Wealth Concepts LLC5,097$416.6K0.00%+5,097New
Rockefeller Capital Management L.P.5,314$434.4K0.00%+5,314New
J. Safra Sarasin Holding AG5,417$442.9K0.01%+5,417New
Jump Financial, LLC6,145$502.3K0.00%+6,145New
Caitong International Asset Management Co., Ltd6,182$505.3K0.07%+6,182New
Outfitter Financial LLC6,250$510.9K0.36%+6,250New
PensionDanmark Pensionsforsikringsaktieselskab6,396$522.8K0.00%+6,396New
Rockbridge Investment Management, LCC6,411$524.0K0.04%+6,411New
Janney Montgomery Scott LLC6,555$536.0K0.00%+6,555New
Raymond James Financial Inc6,645$543.2K0.00%+6,645New
LPL Financial LLC7,231$591.1K0.00%+7,231New
Legal & General Group Plc7,500$606.6K0.00%+7,500New
Price T Rowe Associates Inc9,383$767.0K0.00%+9,383New
Cohen & Steers, Inc.10,000$817.0K0.00%+10,000New
Sassicaia Capital Advisers LLC10,500$858.3K0.38%+10,500New
Marex Group plc11,386$930.7K0.01%+11,386New
Global Financial Private Client, LLC11,851$968.7K0.26%+11,851New
MYDA Advisors LLC12,000$980.9K0.24%+12,000New
Fort Washington Investment Advisors Inc12,142$992.5K0.00%+12,142New
PEAK6 LLC12,414$1.01M0.02%+12,414New
Toroso Investments, LLC13,724$1.12M0.00%+13,724New
Capricorn Fund Managers Ltd15,000$1.23M0.10%+15,000New
Baird Financial Group, Inc.15,301$1.25M0.00%+15,301New
Geode Capital Management, LLC15,527$1.27M0.00%+15,527New
Winton Group Ltd15,700$1.28M0.04%+15,700New
Cherry Creek Investment Advisors, Inc.16,042$1.31M0.52%+16,042New
Goldman Sachs Group Inc16,877$1.38M0.00%+16,877New
XTX Topco Ltd17,425$1.42M0.02%+17,425New
Canton Hathaway, LLC18,725$1.53M0.29%+18,725New
SEI Investments Co19,585$1.60M0.00%+19,585New
Maytus Capital Management, LLC20,000$1.63M0.26%+20,000New
Siren, L.L.C.20,000$1.63M0.03%+20,000New
Wim Investment Management Ltd20,000$1.63M0.54%+20,000New
IMC-Chicago, LLC21,772$1.78M0.02%+21,772New
Coastal Bridge Advisors, LLC22,180$1.81M0.11%+22,180New
Scientech Research LLC22,692$1.85M1.50%+22,692New
Wells Fargo & Company23,200$1.90M0.00%+23,200New
Steadfast Capital Management LP23,320$1.91M0.06%+23,320New
Ameriprise Financial Inc24,648$2.01M0.00%+24,648New
Anson Funds Management LP25,000$2.04M0.19%+25,000New
First Trust Advisors LP26,590$2.17M0.00%+26,590New
American Century Companies Inc30,000$2.45M0.00%+30,000New
Light Street Capital Management, LLC35,242$2.88M0.34%+35,242New
Walleye Capital LLC36,000$2.94M0.01%+36,000New
Vanguard Fiduciary Trust Co37,393$3.06M0.00%+37,393New
Gilder Gagnon Howe & Co LLC38,172$3.12M0.03%+38,172New