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Equibles

CITADEL ADVISORS LLC

Position in STX — Seagate Technology Holdings plc

CIK 1423053 MIAMI, FL
Back to STX Full portfolio

Position in STX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$43,385,461
-$9,258,641 QoQ
Shares Held
110,745
-42.1% QoQ
Ownership
0.049%
of shares outstanding
% of Portfolio
0.03%
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 STX Over Time

Shares Held

Position Value (USD)

Derivatives in STX

reported options exposure · as of Mar 31, 2026
CallValue
$469,994,472
CallShares
1,199,700
PutValue
$792,256,248
PutShares
2,022,300

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

CITADEL ADVISORS LLC holds $1,023,123,091 across 25 Computer Hardware names. STX ranks #7 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SNDK
Sandisk Corp
 607,797 $386,157,745
2 DELL
Dell Technologies Inc.
 1,458,564 $239,394,109
3 WDC
Western Digital Corp
 265,868 $71,914,634
4 ANET
Arista Networks, Inc.
 527,148 $64,723,231
5 P
Everpure, Inc.
 988,197 $58,343,150
6 HPQ
Hp Inc
 2,637,468 $50,665,759
7 STX
Seagate Technology Holdings plc
This page 		110,745 $43,385,461
8 SMCI
Super Micro Computer, Inc.
 1,627,721 $37,063,206

All Filings in STX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $43,385,461 110,745
2026-03-31 $792,256,248 2,022,300
2026-03-31 $469,994,472 1,199,700
2025-12-31 $52,644,102 191,162
2025-12-31 $290,205,982 1,053,800
2025-12-31 $831,898,112 3,020,800
2025-09-30 $334,213,748 1,415,800
2025-09-30 $22,740,367 96,333
2025-09-30 $530,403,214 2,246,900
2025-06-30 $156,150,627 1,081,900
2025-06-30 $185,276,421 1,283,700
2025-06-30 $74,479,475 516,036
2025-03-31 $69,862,880 822,400
2025-03-31 $20,064,340 236,190
2025-03-31 $66,694,245 785,100
2024-12-31 $52,333,032 606,338
2024-12-31 $58,319,667 675,700
2024-12-31 $40,134,150 465,000
2024-09-30 $147,634,828 1,347,894
2024-09-30 $62,574,489 571,300
2024-09-30 $62,651,160 572,000
2024-06-30 $83,292,004 806,546
2024-06-30 $74,437,016 720,800
2024-06-30 $82,719,270 801,000
2024-03-31 $83,845,027 901,075
2024-03-31 $85,010,480 913,600
2024-03-31 $88,965,105 956,100
2023-12-31 $77,635,478 909,400
2023-12-31 $254,989,859 2,986,879
2023-12-31 $139,887,282 1,638,600
2023-09-30 $80,445,810 1,219,800
2023-09-30 $57,996,430 879,400
2023-09-30 $142,233,969 2,156,694
2023-06-30 $10,801,821 174,589
2023-06-30 $87,471,806 1,413,800
2023-06-30 $62,946,538 1,017,400
2023-03-31 $17,779,270 268,894
2023-03-31 $70,913,700 1,072,500
2023-03-31 $134,686,440 2,037,000
2022-12-31 $33,114,364 629,431
2022-12-31 $121,276,572 2,305,200
2022-12-31 $103,294,474 1,963,400
2022-09-30 $72,078,743 1,354,100
2022-09-30 $104,820,516 1,969,200
2022-09-30 $32,402,059 608,718
2022-06-30 $83,849,128 1,173,700
2022-06-30 $51,794,000 725,000
2022-06-30 $116,859,694 1,635,774
2022-03-31 $47,080,630 523,700
2022-03-31 $60,331,890 671,100

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