Position in WDC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$99,948,821
-$66,824,222 QoQ
Shares Held
156,483
-74.6% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#169
of 1,836 holders
Holding Since
Mar 2020
24 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 Jun 30, 2026CallValue
$20,502,912
CallShares
32,100
PutValue
$3,449,088
PutShares
5,400
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 Jun 30, 2026Balyasny Asset Management L.P. holds $748,520,213 across 18 Computer Hardware names. WDC ranks #3 (13.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STX |
Seagate Technology Holdings plc
|
256,151 | $247,185,715 | |
| 2 | SNDK |
Sandisk Corp
|
87,932 | $199,933,625 | |
| 3 | WDC |
Western Digital Corp
This page
|
156,483 | $99,948,821 | |
| 4 | SMCI |
Super Micro Computer, Inc.
|
2,841,577 | $83,343,453 | |
| 5 | ANET |
Arista Networks, Inc.
|
489,047 | $83,079,304 | |
| 6 | P |
Everpure, Inc.
|
227,744 | $17,943,949 | |
| 7 | DDD |
3D Systems Corp
|
1,759,470 | $5,313,599 | |
| 8 | DELL |
Dell Technologies Inc.
|
6,869 | $2,963,697 |
All Filings in WDC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,449,088 | 5,400 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $20,502,912 | 32,100 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $99,948,821 | 156,483 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $166,773,043 | 616,559 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $5,166,359 | 19,100 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $2,623,753 | 9,700 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $39,562,839 | 229,656 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $5,185,327 | 30,100 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $5,512,640 | 32,000 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $261,159,674 | 2,175,243 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $19,233,612 | 160,200 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $18,561,276 | 154,600 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $1,369,386 | 21,400 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $255,472,012 | 3,992,374 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $31,060,746 | 485,400 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $90,663,749 | 2,242,487 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $723,697 | 17,900 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $8,647,977 | 213,900 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $1,067,376 | 17,900 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $1,729,269 | 29,000 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $592,901 | 9,943 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,441,638 | 35,754 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $3,633,025 | 53,200 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $3,755,947 | 55,000 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $46,222,465 | 610,036 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $575,852 | 7,600 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $8,188,793 | 120,000 | Call | Sole | 2024-05-13 | |
| 2024-03-31 | $518,623 | 7,600 | Put | Sole | 2024-05-13 | |
| 2024-03-31 | $88,734,035 | 1,300,324 | Shares | Other | 2024-05-13 | |
| 2023-12-31 | $6,284,403 | 120,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $258,777,594 | 4,941,330 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $921,712 | 17,600 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $456,300 | 10,000 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $164,894,063 | 3,613,720 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $5,703,750 | 125,000 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $379,300 | 10,000 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $43,544,526 | 1,148,023 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $376,700 | 10,000 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $24,107,998 | 639,978 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $324,964 | 10,300 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $335,265 | 10,300 | Put | Sole | 2022-11-15 | |
| 2022-06-30 | $448,299 | 10,000 | Put | Sole | 2022-08-15 | |
| 2022-06-30 | $1,788,133 | 39,887 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $496,499 | 10,000 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $27,099,583 | 545,813 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $744,749 | 15,000 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $20,031,210 | 307,180 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $8,444,696 | 129,500 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $4,176,558 | 74,000 | Call | Sole | 2021-12-01 | |
| 2021-09-30 | $13,946,938 | 247,111 | Shares | Sole | 2021-12-01 | |
| No filing history on record for this holder in this stock. | ||||||