Quantum Computing Inc
QUBT
313 hedge funds and large institutions have $995M invested in Quantum Computing Inc in 2026 Q2 according to their latest regulatory filings, with 67 funds opening new positions, 127 increasing their positions, 61 reducing their positions, and 44 closing their positions.
108% more repeat investments, than reductions
Existing positions increased: 127 | Existing positions reduced: 61
56% more capital invested
Capital invested by funds: $637M → $995M (+$358M)
52% more first-time investments, than exits
New positions opened: 67 | Existing positions closed: 44
16% more call options, than puts
Call options by funds: $176M | Put options by funds: $152M
6% more funds holding
Funds holding: 295 → 313 (+18)
4.22% more ownership
Funds ownership: 41.38% → 45.6% (+4.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCM
Penserra Capital Management
Orinda,
California
|
+$35.3M |
| 2 |
DE
Defiance ETFs
New York
|
+$24.7M |
| 3 |
BlackRock
New York
|
+$15.5M |
| 4 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$12.8M |
| 5 |
Morgan Stanley
New York
|
+$9.45M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MG
Marex Group
London,
|
-$21.3M |
| 2 |
HF
HRT Financial
New York
|
-$12.4M |
| 3 |
Squarepoint
New York
|
-$9.23M |
| 4 |
JF
Jump Financial
Chicago,
Illinois
|
-$8.86M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$7.03M |
QUBT Hedge Fund Activity: Q2 2026 in Review
313 of the 8,348 institutional investors tracked by Wall St. Rank reported a position in Quantum Computing Inc (QUBT) for Q2 2026, worth a combined $995M — up 56% from $637M a quarter earlier.
Buyers outnumbered sellers: 67 funds opened new QUBT positions and 44 closed out — a net gain of 23 holders — while 127 added to existing stakes and 61 trimmed.
The largest buyer was Penserra Capital Management, adding an estimated $35.3M. The largest seller was Marex Group, cutting an estimated $21.3M.
- 313 institutional investors held Quantum Computing Inc (QUBT) as of Q2 2026, up from 295 in Q1 2026.
- Funds reported $995M of Quantum Computing Inc stock for Q2 2026, up 56% quarter-over-quarter.
- 67 funds opened new Quantum Computing Inc positions in Q2 2026 and 44 closed out, a net change of +23 holders.
- The largest Quantum Computing Inc buyer in Q2 2026 was Penserra Capital Management, an estimated $35.3M added.
- The largest Quantum Computing Inc seller in Q2 2026 was Marex Group, an estimated $21.3M sold.
Based on aggregated 13F filings for Q2 2026.