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Equibles

Walleye Trading LLC

Position in STX — Seagate Technology Holdings plc

CIK 1388391 NEW YORK, NY
Back to STX Full portfolio

Position in STX

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$3,123,502
-$20,349,915 QoQ
Shares Held
7,973
-90.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.07%
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
$160,895,832
CallShares
410,700
PutValue
$122,189,944
PutShares
311,900

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

Walleye Trading LLC holds $79,190,838 across 11 Computer Hardware names. STX ranks #3 (3.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WDC
Western Digital Corp
 206,486 $55,852,398
2 SMCI
Super Micro Computer, Inc.
 726,240 $16,536,484
3 STX
Seagate Technology Holdings plc
This page 		7,973 $3,123,502
4 IONQ
IonQ, Inc.
 52,290 $1,507,520
5 QUBT
Quantum Computing Inc.
 178,992 $1,226,095
6 SNDK
Sandisk Corp
 849 $539,403
7 DELL
Dell Technologies Inc.
 1,300 $213,369
8 SSYS
Stratasys Ltd.
 11,137 $86,979

All Filings in STX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,123,502 7,973
2026-03-31 $122,189,944 311,900
2026-03-31 $160,895,832 410,700
2025-12-31 $201,695,636 732,400
2025-12-31 $23,473,417 85,237
2025-12-31 $143,946,353 522,700
2025-09-30 $179,208,725 759,166
2025-09-30 $58,755,334 248,900
2025-09-30 $179,169,540 759,000
2025-06-30 $26,109,297 180,900
2025-06-30 $59,579,424 412,800
2025-06-30 $2,887,754 20,008
2025-03-31 $5,394,325 63,500
2025-03-31 $29,656,045 349,100
2025-03-31 $12,118,967 142,660
2024-12-31 $10,037,853 116,300
2024-12-31 $30,441,537 352,700
2024-12-31 $10,266,660 118,951
2024-09-30 $15,608,025 142,500
2024-09-30 $46,637,874 425,800
2024-09-30 $12,278,751 112,104
2024-06-30 $17,070,531 165,300
2024-06-30 $6,479,263 62,741
2024-06-30 $37,920,744 367,200
2024-03-31 $96,306 1,035
2024-03-31 $15,185,760 163,200
2024-03-31 $11,882,485 127,700
2023-12-31 $18,661,882 218,600
2023-12-31 $1,356,443 15,889
2023-12-31 $4,900,238 57,400
2023-09-30 $7,485,325 113,500
2023-09-30 $9,813,360 148,800
2023-06-30 $12,200,764 197,200
2023-06-30 $2,453,021 39,648
2023-06-30 $5,865,276 94,800
2023-03-31 $1,311,424 19,834
2023-03-31 $21,403,044 323,700
2023-03-31 $19,604,580 296,500
2022-12-31 $4,329,803 82,300
2022-12-31 $6,234,285 118,500
2022-12-31 $513,841 9,767
2022-09-30 $10,039,178 188,600
2022-09-30 $8,133,544 152,800
2022-09-30 $2,933,664 55,113
2022-06-30 $4,579,161 64,098
2022-06-30 $9,315,776 130,400
2022-06-30 $12,916,352 180,800
2022-03-31 $552,255 6,143
2022-03-31 $11,156,590 124,100
2022-03-31 $3,470,140 38,600

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