Skip to main content
Equibles

CAPITAL FUND MANAGEMENT S.A.

Position in STX — Seagate Technology Holdings plc

CIK 1323645 PARIS, I0
Back to STX Full portfolio

Position in STX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$56,644,535
+$56,644,535 QoQ
Shares Held
58,699
Ownership
0.026%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#226
of 1,934 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in STX Over Time

Shares Held

Position Value (USD)

Derivatives in STX

reported options exposure · as of Jun 30, 2026
CallValue
$16,501,500
CallShares
17,100
PutValue
$14,861,000
PutShares
15,400

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, 2026

CAPITAL FUND MANAGEMENT S.A. holds $288,484,728 across 8 Computer Hardware names. STX ranks #3 (19.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SMCI
Super Micro Computer, Inc.
 2,881,318 $84,509,056
2 WDC
Western Digital Corp
 119,831 $76,538,456
3 STX
Seagate Technology Holdings plc
This page 		58,699 $56,644,535
4 SNDK
Sandisk Corp
 18,667 $42,443,717
5 QUBT
Quantum Computing Inc.
 1,505,193 $14,600,372
6 HPQ
Hp Inc
 360,561 $7,910,708
7 P
Everpure, Inc.
 43,778 $3,449,268
8 LOGI
Logitech International S.A.
 25,400 $2,388,616

All Filings in STX

Export CSV
48 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,501,500 17,100
2026-06-30 $56,644,535 58,699
2026-06-30 $14,861,000 15,400
2026-03-31 $12,810,552 32,700
2026-03-31 $25,542,752 65,200
2025-12-31 $54,251,830 197,000
2025-12-31 $55,408,468 201,200
2025-09-30 $40,649,532 172,200
2025-09-30 $70,463,910 298,500
2025-09-30 $8,138,404 34,476
2025-06-30 $6,350,520 44,000
2025-06-30 $22,688,676 157,200
2025-03-31 $9,845,705 115,900
2025-03-31 $2,845,825 33,500
2024-12-31 $14,569,128 168,800
2024-12-31 $19,471,536 225,600
2024-09-30 $5,535,755 50,541
2024-09-30 $29,956,455 273,500
2024-09-30 $29,080,215 265,500
2024-06-30 $23,772,754 230,200
2024-06-30 $33,056,727 320,100
2024-03-31 $17,111,895 183,900
2024-03-31 $7,146,240 76,800
2023-12-31 $1,784,233 20,900
2023-12-31 $1,254,939 14,700
2023-12-31 $6,385,761 74,801
2023-09-30 $4,392,270 66,600
2023-09-30 $9,825,165 148,979
2023-09-30 $3,046,890 46,200
2023-06-30 $2,802,711 45,300
2023-06-30 $2,815,085 45,500
2023-03-31 $9,514,668 143,900
2023-03-31 $10,916,412 165,100
2022-12-31 $27,646,555 525,500
2022-12-31 $16,014,484 304,400
2022-09-30 $2,847,805 53,500
2022-09-30 $4,247,754 79,800
2022-06-30 $7,144,000 100,000
2022-06-30 $8,351,336 116,900
2022-03-31 $2,679,020 29,800
2022-03-31 $2,930,740 32,600
2021-12-31 $6,134,814 54,300
2021-12-31 $6,970,866 61,700
2021-09-30 $3,036,736 36,800
2021-09-30 $5,933,188 71,900
2021-06-30 $3,983,229 45,300
2021-06-30 $4,545,981 51,700
2021-06-30 $2,038,305 23,181

Report a Problem

Category
Description
Email (optional, for follow-up)