Position in WDC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$12,314,521
+$8,744,053 QoQ
Shares Held
19,280
+46.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
2.05%
of 13F equity value
Holder Rank
#418
of 1,836 holders
Holding Since
Mar 2024
6 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 Mar 31, 2026CallValue
$40,465,304
CallShares
149,600
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 Jun 30, 2026PINNBROOK CAPITAL MANAGEMENT LP holds $30,740,050 across 4 Computer Hardware names. WDC ranks #2 (40.1% of the industry book) .
All Filings in WDC
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $12,314,521 | 19,280 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $40,465,304 | 149,600 | Call | Sole | 2026-05-14 | |
| 2026-03-31 | $3,570,468 | 13,200 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $6,546,260 | 38,000 | Call | Sole | 2026-02-06 | |
| 2025-12-31 | $7,118,713 | 41,323 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $8,319,317 | 69,293 | Shares | Sole | 2025-11-13 | |
| 2024-06-30 | $3,924,510 | 51,795 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $25,589,978 | 375,000 | Call | Sole | 2024-05-14 | |
| No filing history on record for this holder in this stock. | ||||||