Position in WDC
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$20,422,535
+$17,072,910 QoQ
Shares Held
75,502
-8.9% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WDC Over Time
Shares Held
Position Value (USD)
Derivatives in WDC
reported options exposure · as of Sep 30, 2021CallValue
$9,662,625
CallShares
226,500
PutValue
$8,250,560
PutShares
193,400
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, 2026IMC-Chicago, LLC holds $154,291,653 across 18 Computer Hardware names. WDC ranks #2 (13.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SNDK |
Sandisk Corp
|
145,842 | $92,659,256 | |
| 2 | WDC |
Western Digital Corp
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|
75,502 | $20,422,535 | |
| 3 | SMCI |
Super Micro Computer, Inc.
|
726,402 | $16,540,173 | |
| 4 | DELL |
Dell Technologies Inc.
|
52,182 | $8,564,631 | |
| 5 | STX |
Seagate Technology Holdings plc
|
14,748 | $5,777,676 | |
| 6 | HPQ |
Hp Inc
|
208,544 | $4,006,130 | |
| 7 | QBTS |
D-Wave Quantum Inc.
|
145,234 | $2,095,726 | |
| 8 | P |
Everpure, Inc.
|
25,616 | $1,512,368 |
All Filings in WDC
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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 | $1,121,488 | 19,582 | Shares | Sole | 2024-07-15 | |
| 2022-03-31 | $443,209 | 11,810 | Shares | Sole | 2022-04-19 | |
| 2021-09-30 | $8,250,560 | 193,400 | Put | Sole | 2021-11-05 | |
| 2021-09-30 | $9,662,625 | 226,500 | Call | Sole | 2021-11-05 | |
| 2021-03-31 | $876,024 | 17,363 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||