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Quantum Computing Inc. 13F holders

314 funds reported a position in Quantum Computing Inc. in their 13F for the quarter ended 30 June 2026, together 102.9 million shares worth $995.6 million. Against the quarter before, 57 opened a position, 128 added, 59 trimmed and 45 sold out; together they bought a net 10.0 million shares. The largest holders: BlackRock, Inc., Vanguard Capital Management LLC and Penserra Capital Management LLC.

Funds holding314+18 on Q1 2026
Shares they held102.9Mworth $995.6 million
Net bought on the quarter10.0M sharesabout $96.4 million at the funds' values
Funds buying to selling185 to 104opened or added, to cut or sold
Opened 57Added 128Held 66Trimmed 59Sold out 45
Opened: 57 fundsAdded: 128 fundsHeld: 66 fundsTrimmed: 59 fundsSold out: 45 funds

What each fund did in QUBT against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q4 2024: 126 funds, 22.1 million shares126Q4 2024Q1 2025: 167 funds, 22.4 million shares167Q1 2025Q2 2025: 223 funds, 56.0 million shares223Q2 2025Q3 2025: 260 funds, 91.2 million shares260Q3 2025Q4 2025: 288 funds, 98.5 million shares288Q4 2025Q1 2026: 296 funds, 92.9 million shares296Q1 2026Q2 2026: 314 funds, 102.9 million shares314Q2 2026

Funds reporting a position in QUBT in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 85 reported a position in Quantum Computing Inc.: 11 opened one, 24 added, 21 trimmed and 9 sold out, a net 914,236 shares sold.

FundChange in sharesShares nowStatusFiling
Focus Financial Network, Inc.-882,96328,672trimmed13F
Concurrent Investment Advisors, LLC-42,02648,302trimmed13F
Exchange Traded Concepts, LLC+31,27347,511added13F
SLT Holdings LLC-29,000141,550trimmed13F
Corecam Pte. Ltd.+21,87182,730added13F
J. Safra Sarasin Holding AG+16,74816,748new13F
Leonteq Securities AG+13,96886,783added13F
Virginia Retirement Systems ET Al-12,60028,700trimmed13F
Prime Capital Investment Advisors, LLC+10,39010,390new13F
SBI Securities Co., Ltd.-6,523136,730trimmed13F
Simplicity Wealth,LLC+5,50463,532added13F
Farther Finance Advisors, LLC-4,8054,878trimmed13F
NFSG Corp-4,7372,178trimmed13F
Fortem Financial Group, LLC-4,18824,060trimmed13F
Sowell Financial Services LLC+4,00016,060added13F
Caitong International Asset Management Co., Ltd-3,899294trimmed13F
Chicago Partners Investment Group LLC+4,86928,097added13F
WealthPlan Investment Management, LLC-3,32921,047trimmed13F
Independent Financial Group, LLC-2,77617,902trimmed13F
Abound Wealth Management+2,5002,500new13F
Pinnacle Wealth Planning Services, Inc.+1,5202,948added13F
Flagship Harbor Advisors, LLC+1,50025,407added13F
Wealth Enhancement Advisory Services, LLC+1,68847,219added13F
ProShare Advisors LLC-1,11125,917trimmed13F
SkyOak Wealth, LLC-1,00010,187trimmed13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 5 reported a position in Quantum Computing Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 5.3 million shares worth $51.6 million, 0.0% of its reported book. Sold out: Renaissance Technologies. In the quarter, 3 funds added or opened a position and 3 trimmed or sold out; together they sold a net 687,425 shares, about $6.7 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Geode Capital Management5,322,648$51.6 million0.0%+622,343added30 June 202613F
Millennium Management359,801$3.5 million0.0%+272,766added30 June 202613F
Two Sigma Investments186,284$1.8 million0.0%-197,968trimmed30 June 202613F
Citadel Advisors138,628$1.3 million0.0%-722,352trimmed30 June 202613F
FMR LLC14,285$138,5690.0%+5,460added30 June 202613F
Renaissance Technologies0$00.0%-667,674exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.17,733,97517.23%$172.0 million0.00%+1,594,76313F
Vanguard Capital Management LLC8,848,8818.60%$85.8 million0.00%+86,58613F
Penserra Capital Management LLC6,979,3496.78%$67.7 million0.52%+3,629,50213F
Defiance ETFs, LLC7,033,4106.83%$66.3 million0.92%+2,538,32713F
Vanguard Portfolio Management LLC6,566,5826.38%$63.7 million0.00%-143,54213F
Geode Capital Management, LLC5,322,6485.17%$51.6 million0.00%+622,34313F
State Street Corp.4,921,3174.78%$47.7 million0.00%+404,49713F
Morgan Stanley3,292,0113.20%$31.9 million0.00%+971,28513F
Marex Group Ltd2,302,3592.24%$22.3 million0.17%-2,186,55313F
Mirae Asset Global ETFS Holdings Ltd.2,272,5332.21%$22.1 million0.03%+69,23213F
UBS Group AG2,045,2001.99%$19.8 million0.00%+729,50813F
Bank of New York Mellon Corp1,975,6971.92%$19.2 million0.00%+953,09313F
Northern Trust Corp.1,815,0911.76%$17.6 million0.00%+126,01013F
Charles Schwab Investment Management Inc.1,641,7441.60%$15.9 million0.00%+149,53413F
Mubadala Investment Co PJSC1,587,3501.54%$15.4 million0.04%no change13F
Capital Fund Management S.a.1,505,1931.46%$14.6 million0.10%-195,70213F
National Bank of Canada1,458,2361.42%$14.1 million0.01%+1,319,08713F
Clear Street Group Inc.1,427,9991.39%$13.9 million0.04%+585,78013F
Van Eck Associates Corp.1,317,3521.28%$12.8 million0.01%+345,75013F
Vanguard Fiduciary Trust Co.1,301,7201.26%$12.6 million0.00%-41,90613F
Susquehanna International Group, LLP1,172,8861.14%$11.4 million0.01%+485,06313F
BNP Paribas Financial Markets1,070,7851.04%$10.4 million0.01%+729,86013F
Raymond James Financial Inc.1,037,6591.01%$10.1 million0.00%+248,07613F
Pacific Heights Asset Management LLC1,000,0000.97%$9.7 million0.31%no change13F
Focus Financial Network, Inc.911,6350.89%$8.8 million0.27%+730,24013F
Goldman Sachs Group Inc.789,2430.77%$7.7 million0.00%-118,73113F
Nuveen, LLC632,4510.61%$6.1 million0.00%+77313F
D. E. Shaw & Co., Inc.582,6180.57%$5.7 million0.00%-135,59213F
Blackstone Inc.500,0000.49%$4.8 million0.01%no change13F
Algert Global LLC445,2510.43%$4.3 million0.05%+131,62013F
Barclays PLC404,3310.39%$3.9 million0.00%+366,22613F
Squarepoint Ops LLC402,7270.39%$3.9 million0.01%-949,00613F
Swiss National Bank395,4000.38%$3.8 million0.00%-2,30013F
Bank of America Corp.387,8120.38%$3.8 million0.00%-51,96313F
Landscape Capital Management, L.l.c.381,0460.37%$3.7 million0.24%+315,81513F
LPL Financial LLC380,9990.37%$3.7 million0.00%+98,13613F
Unicom Systems, Inc.362,2790.35%$3.5 million0.23%no change13F
Millennium Management LLC359,8010.35%$3.5 million0.00%+272,76613F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC321,2360.31%$3.1 million0.00%+70,77513F
Price T Rowe Associates Inc.275,2250.27%$2.7 million0.00%+47,81613F
Rhumbline Advisers263,7160.26%$2.6 million0.00%+28,72113F
Citigroup Inc.253,4840.25%$2.5 million0.00%+183,00313F
Wells Fargo & Company248,3220.24%$2.4 million0.00%+110,39413F
California State Teachers Retirement System224,0110.22%$2.2 million0.00%-27,99113F
Deutsche Bank AG208,7760.20%$2.0 million0.00%+35,18813F
JPMorgan Chase & Co.184,3030.18%$1.9 million0.00%+9,12913F
Two Sigma Investments, LP186,2840.18%$1.8 million0.00%-197,96813F
Royal Bank of Canada174,2930.17%$1.7 million0.00%-23,19813F
Foundations Investment Advisors, LLC172,4270.17%$1.7 million0.02%-17,39013F
SLT Holdings LLC170,5500.17%$1.7 million1.06%-17,50013F
The 50 largest of the 314 funds that reported a position in QUBT in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on QUBT

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls2,488,000$24.1 million30 June 202613F
Citadel AdvisorsPuts1,504,600$14.6 million30 June 202613F
Point72 Asset ManagementCalls251,300$2.4 million30 June 202613F
Point72 Asset ManagementPuts89,200$865,24030 June 202613F
Millennium ManagementCalls79,500$771,15030 June 202613F
Millennium ManagementPuts35,800$347,26030 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
28 May 202613D/AYuping Huang23.3 million10.3%3 April 2023Except as described in this Item 4, Dr. Huang has no present plans or proposals that relate to or would result in any of the matters set forth in subparagraphs (a)-(j) of Item 4 of Form Schedule 13D. Dr. Huang reserves the right, in light oEDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
30 January 202613G/AThe Vanguard Group and 1 other16.8 million7.5%31 December 2025passive, institutional (13d-1(b))EDGAR
21 January 202613G/ABlackRock, Inc. and 1 other15.0 million6.7%31 December 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
30 September 2026170,765$8.46SEC
29 September 2026106,478$8.57SEC
28 September 20263,605$8.96SEC
25 September 2026234,466$9.16SEC
24 September 2026228,898$9.12SEC
23 September 2026277,234$9.08SEC
22 September 2026581,189$8.96SEC
21 September 2026924,686$8.70SEC
18 September 2026203,792$8.44SEC
17 September 2026260,472$8.00SEC
16 September 2026341,350$7.84SEC
15 September 2026607,738$7.97SEC
14 September 2026460,606$7.99SEC
11 September 20261,068,657$7.82SEC
10 September 2026256,988$8.04SEC
9 September 2026245,363$8.22SEC
8 September 2026982,947$8.01SEC
4 September 20261,156,222$7.96SEC
3 September 20261,397,617$7.84SEC
2 September 202649,239$7.90SEC
1 September 202689,676$8.23SEC
31 August 2026579,135$8.15SEC
28 August 202662,192$8.65SEC
27 August 2026207,826$8.35SEC
26 August 202653,889$8.46SEC
25 August 2026303,230$8.24SEC
24 August 202629,983$8.92SEC
21 August 2026303$8.14SEC
20 August 202610,422$8.42SEC
19 August 202663,274$8.52SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 1,397,617 on 3 September 2026. A fail is an operational fact about settlement, not a position.