AI summary pending
View Full Filing (SEC EDGAR)Quantum Computing Inc
$8.23+1%
+$330.2M
Net Activity
+23.94% total shares
Institutions Holding
318
Popularity Rank
#1989
Avg Weight
0.02%
Total Value
$1.5B
Market Cap
$1.4M
318 institutions currently hold QUBT, with 204 net buyers and 101 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
101
Net Buying Institutions
204
Top 5 by Value
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Across its top 20 institutional holders, QUBT's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 46/100).
QUBT ranks #1989 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
QUBT is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
318 institutions disclose a position in QUBT, but none treat it as a major bet — even Defiance ETFs, LLC, its most concentrated holder, allocates just 0.9% of its own portfolio to it.
Morgan Stanley has added to its QUBT position for two straight quarters, increasing it by $18.3M to reach $31.9M today.
Marex Group Ltd has trimmed its QUBT position for two straight quarters, cutting it by $62.5M while still holding $22.3M.
QUBT is up 1% today, and institutions have been net buyers of $330.2M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
QUBT reported a net loss of $15.0M over the trailing twelve months.
+$580.7M
Total Buy Value
$104.1M
Total Sell Value
204
Net Buyers
101
Net Sellers
QUBT
Q2 2026
Top 5 Institutional Movers
QUBT does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
3
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)Quantum Computing Inc. announced that Dr. Pouya Dianat has stepped down as Chief Revenue Officer and assumed a new role as Chief Product Officer, effective immediately. The change was mutually agreed, and his compensation remains essentially unchanged. The company also noted an other event (Item 8.01) but provided no further details.
View Full Filing (SEC EDGAR)Quantum Computing Inc. (QUBT) filed a Form 8-K on June 24, 2026, reporting a material modification to the rights of its security holders. The filing says the details of this modification are incorporated by reference from Item 5.03 of the same report.
View Full Filing (SEC EDGAR)74766W108
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3229 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2971 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,763
Total reported value
$1.2T
Held by 4763 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,691
Total reported value
$473.3B
Held by 4691 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,637
Total reported value
$985.7B
Held by 4637 institutions — one of the most-tracked stocks on AlphaSMO
Access QUBT's institutional ownership data programmatically:
REST API
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