Position in WDC
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$59,863,393
+$39,440,858 QoQ
Shares Held
93,724
+24.1% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.61%
of 13F equity value
Holder Rank
#216
of 1,836 holders
Holding Since
Mar 2021
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Sep 30, 2021CallValue
$12,783,654
CallShares
299,660
PutValue
$10,915,490
PutShares
255,868
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 Jun 30, 2026IMC-Chicago, LLC holds $325,281,313 across 17 Computer Hardware names. WDC ranks #3 (18.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SMCI |
Super Micro Computer, Inc.
|
3,320,429 | $97,388,182 | |
| 2 | SNDK |
Sandisk Corp
|
34,584 | $78,634,678 | |
| 3 | WDC |
Western Digital Corp
This page
|
93,724 | $59,863,393 | |
| 4 | STX |
Seagate Technology Holdings plc
|
36,749 | $35,462,785 | |
| 5 | DELL |
Dell Technologies Inc.
|
39,390 | $16,995,209 | |
| 6 | IONQ |
IonQ, Inc.
|
278,194 | $14,816,612 | |
| 7 | UMAC |
Unusual Machines, Inc.
|
244,748 | $5,457,880 | |
| 8 | RGTI |
Rigetti Computing, Inc.
|
228,658 | $4,417,672 |
All Filings in WDC
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $59,863,393 | 93,724 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $20,422,535 | 75,502 | Shares | Sole | 2026-05-05 | |
| 2025-03-31 | $3,349,625 | 82,850 | Shares | Sole | 2025-04-14 | |
| 2024-06-30 | $1,483,729 | 19,582 | Shares | Sole | 2024-07-15 | |
| 2022-03-31 | $586,365 | 11,810 | Shares | Sole | 2022-04-19 | |
| 2021-09-30 | $10,915,490 | 193,400 | Put | Sole | 2021-11-05 | |
| 2021-09-30 | $12,783,654 | 226,500 | Call | Sole | 2021-11-05 | |
| 2021-03-31 | $1,158,979 | 17,363 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||