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Equibles

Caption Management, LLC

Position in WDC — Western Digital Corp

CIK 1706766 OKLAHOMA CITY, OK
Back to WDC Full portfolio

Position in WDC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,081,960
-$16,524,034 QoQ
Shares Held
4,000
-96.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
20 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 Mar 31, 2026
CallValue
$0
CallShares
0
PutValue
$54,098,000
PutShares
200,000

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, 2026

Caption Management, LLC holds $19,934,133 across 5 Computer Hardware names. WDC ranks #4 (5.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SNDK
Sandisk Corp
 18,280 $11,614,015
2 SMCI
Super Micro Computer, Inc.
 197,000 $4,485,690
3 ANET
Arista Networks, Inc.
 20,600 $2,529,268
4 WDC
Western Digital Corp
This page 		4,000 $1,081,960
5 UMAC
Unusual Machines, Inc.
 18,000 $223,200

All Filings in WDC

Export CSV
45 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $54,098,000 200,000
2026-03-31 $1,081,960 4,000
2025-12-31 $17,605,994 102,200
2025-12-31 $34,454,000 200,000
2025-12-31 $2,411,780 14,000
2025-09-30 $24,012,000 200,000
2025-09-30 $11,549,772 96,200
2025-06-30 $9,598,500 150,000
2025-06-30 $9,598,500 150,000
2025-03-31 $1,657,630 41,000
2025-03-31 $3,638,700 90,000
2025-03-31 $18,597,800 460,000
2024-12-31 $4,078,997 90,500
2024-12-31 $22,130,253 491,000
2024-12-31 $901,436 20,000
2024-09-30 $19,098,475 370,000
2024-09-30 $3,355,705 65,011
2024-06-30 $24,053,988 420,000
2024-06-30 $2,514,214 43,900
2024-03-31 $22,076,111 428,000
2024-03-31 $1,186,333 23,000
2023-12-31 $401,266 10,137
2023-12-31 $10,885,682 275,000
2023-09-30 $7,553,266 219,000
2023-09-30 $1,517,551 44,000
2023-06-30 $5,017,197 175,000
2023-06-30 $3,342,887 116,600
2023-06-30 $1,264,333 44,100
2023-03-31 $378,978 13,310
2023-03-31 $4,982,810 175,000
2022-12-31 $1,425,019 59,756
2022-12-31 $10,135,102 425,000
2022-09-30 $6,150,800 250,000
2022-09-30 $11,243 457
2022-06-30 $942,005 27,800
2022-06-30 $789,522 23,300
2022-03-31 $2,784,599 74,200
2022-03-31 $1,489,873 39,700
2021-12-31 $6,654,082 135,000
2021-12-31 $2,218,027 45,000
2021-09-30 $19,491,628 456,900
2021-09-30 $13,194,923 309,300
2021-09-30 $10,271,392 240,770
2021-06-30 $1,882,804 35,000
2021-06-30 $620,141 11,528

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