Position in QUBT
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$1,226,095
+$353,934 QoQ
Shares Held
178,992
+110.6% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in QUBT Over Time
Shares Held
Position Value (USD)
Derivatives in QUBT
reported options exposure · as of Mar 31, 2026CallValue
$1,134,360
CallShares
165,600
PutValue
$3,117,435
PutShares
455,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Computer Hardware
Technology · as of Mar 31, 2026Walleye Trading LLC holds $79,190,838 across 11 Computer Hardware names. QUBT ranks #5 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WDC |
Western Digital Corp
|
206,486 | $55,852,398 | |
| 2 | SMCI |
Super Micro Computer, Inc.
|
726,240 | $16,536,484 | |
| 3 | STX |
Seagate Technology Holdings plc
|
7,973 | $3,123,502 | |
| 4 | IONQ |
IonQ, Inc.
|
52,290 | $1,507,520 | |
| 5 | QUBT |
Quantum Computing Inc.
This page
|
178,992 | $1,226,095 | |
| 6 | SNDK |
Sandisk Corp
|
849 | $539,403 | |
| 7 | DELL |
Dell Technologies Inc.
|
1,300 | $213,369 | |
| 8 | SSYS |
Stratasys Ltd.
|
11,137 | $86,979 |
All Filings in QUBT
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,117,435 | 455,100 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $1,226,095 | 178,992 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $1,134,360 | 165,600 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $2,583,468 | 251,800 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $2,055,078 | 200,300 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $872,161 | 85,006 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $8,601,152 | 467,200 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $8,197,973 | 445,300 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $4,340,088 | 226,400 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $4,251,906 | 221,800 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $1,751,200 | 218,900 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $488,000 | 61,000 | Put | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||