Position in QUBT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,919,738
+$3,515,965 QoQ
Shares Held
718,210
+424.9% QoQ
Ownership
0.318%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
4 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
$181,525
CallShares
26,500
PutValue
$0
PutShares
0
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, 2026D. E. Shaw & Co., Inc. holds $2,509,565,439 across 17 Computer Hardware names. QUBT ranks #14 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
1,172,928 | $745,208,074 | |
| 2 | WDC |
Western Digital Corp
|
2,688,230 | $727,139,332 | |
| 3 | STX |
Seagate Technology Holdings plc
|
1,289,573 | $505,203,118 | |
| 4 | RGTI |
Rigetti Computing, Inc.
|
13,922,073 | $195,465,904 | |
| 5 | ANET |
Arista Networks, Inc.
|
992,305 | $121,835,207 | |
| 6 | IONQ |
IonQ, Inc.
|
1,901,383 | $54,816,871 | |
| 7 | LOGI |
Logitech International S.A.
|
500,785 | $45,631,529 | |
| 8 | P |
Everpure, Inc.
|
638,396 | $37,690,899 |
All Filings in QUBT
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,919,738 | 718,210 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $181,525 | 26,500 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,403,773 | 136,820 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $1,391,256 | 135,600 | Call | Defined | 2026-02-17 | |
| 2022-03-31 | $33,976 | 13,068 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $123,926 | 36,342 | Shares | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||