Quantum Computing Inc. (QUBT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

166,833,000Shares Outstanding

99,153,267Shares held by institutions

$886,430,207Value of institutional holdings

59.43%Institutional ownership %

36.60%Shares Changed QoQ

283No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Quantum Computing Inc. (NASDAQ:QUBT) showed up in the 13F filings of 283 institutional investors as of December 2025.

Collectively, these holders controlled 58.9% of Quantum Computing's outstanding shares in December 2025, up from 56.5% in September 2025.
They increased total shares held in Quantum Computing by 35.86% from last quarter, and the number of investors in QUBT increased 128.23% annually.
Among the 283 funds, 214 bought more Quantum Computing shares, 46 sold down, and 23 held their ground.
Institutional investors collectively held 98.28Mn shares in Quantum Computing as of December 2025, up by 25.94Mn shares quarter on quarter, and up 75.31Mn shares year over year.
SLT Holdings LLC holds the largest position in QUBT at 188.05K shares as of December 31, 2025, or 0.11% of shares outstanding.
The largest buyers of Quantum Computing for the quarter ending December 2025 were Corecam Pte. Ltd. (30.62K), October Effect Ltd (23.68K), SLT Holdings LLC (18.75K), Concurrent Investment Advisors, LLC (15.15K), U.S. Capital Wealth Advisors, LLC (13.36K).
Leading sellers of Quantum Computing shares for the quarter ending December 2025 were Focus Financial Network, Inc. (205.83K), SG Americas Securities, LLC (103.26K), Intrua Financial, LLC (24.24K), IFP Advisors, Inc (5.26K), SeaCrest Wealth Management, LLC (3.1K).
Business Quant data shows the 10 biggest positions in Quantum Computing as of December 2025 are held by SLT Holdings LLC (188.05K), Focus Financial Network, Inc. (181.4K), Concurrent Investment Advisors, LLC (130.52K), Yarbrough Capital, LLC (99.06K), Bouvel Investment Partners, LLC (72.44K), BANQUE PICTET & CIE SA (72.0K), SG Americas Securities, LLC (55.26K), Pictet Asset Management Holding SA (34.32K), FORTEM FINANCIAL GROUP, LLC (31.6K), Corecam Pte. Ltd. (30.62K).

283 Institutional Holders

99,153,267 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	16,841,423	4,643,818	38.07%	$172,793,000.00
BlackRock, Inc.	31 Dec, 2025	16,647,012	6,210,723	59.51%	$170,798,343.00
Marex Group plc	31 Dec, 2025	8,272,153	5,945,679	255.57%	$84,872,290.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	4,565,192	1,428,120	45.52%	$46,846,418.00
State Street Corp	31 Dec, 2025	4,344,023	1,329,433	44.10%	$44,569,676.00
Defiance ETFs, LLC	31 Dec, 2025	3,179,905	3,179,905	0.00%	$33,071,012.00
Penserra Capital Management LLC	31 Dec, 2025	3,179,905	1,541,851	94.13%	$32,625.00
CITADEL ADVISORS LLC	31 Dec, 2025	2,387,241	-4,018,564	-62.73%	$24,493,093.00
CAPITAL FUND MANAGEMENT S.A.	31 Dec, 2025	2,253,241	1,933,885	605.56%	$23,118,252.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	2,231,454	284,981	14.64%	$22,894,718.00
Northern Trust Corp	31 Dec, 2025	1,651,108	447,262	37.15%	$16,940,369.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,622,701	485,265	42.66%	$16,648,912.00
Mubadala Investment Co PJSC	31 Dec, 2025	1,587,350	1,587,350	0.00%	$16,286,211.00
Goldman Sachs Group Inc	31 Dec, 2025	1,561,642	1,061,302	212.12%	$16,022,448.00
Jump Financial, LLC	31 Dec, 2025	1,362,167	1,362,167	0.00%	$13,975,834.00
UBS Group AG	31 Dec, 2025	1,331,930	68,111	5.39%	$13,665,602.00
Morgan Stanley	31 Dec, 2025	1,329,581	-178,882	-11.86%	$13,641,501.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	1,228,168	217,164	21.48%	$12,603,856.00
Clear Street Group Inc.	31 Dec, 2025	1,149,865	-939,239	-44.96%	$11,797,615.00
Ameriprise Financial Inc	31 Dec, 2025	1,104,400	1,068,805	3,002.68%	$11,331,145.00

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