Alyeska Investment Group, L.P.
Position in STX — Seagate Technology Holdings plc
CIK 1453072
CHICAGO, IL
Position in STX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$281,238,635
+$232,235,336 QoQ
Shares Held
291,439
+133.0% QoQ
Ownership
0.129%
of shares outstanding
% of Portfolio
0.80%
of 13F equity value
Holder Rank
#87
of 1,943 holders
Holding Since
Sep 2022
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STX Over Time
Shares Held
Position Value (USD)
Derivatives in STX
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$8,495,000
PutShares
100,000
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 Jun 30, 2026Alyeska Investment Group, L.P. holds $1,069,261,675 across 7 Computer Hardware names. STX ranks #2 (26.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ANET |
Arista Networks, Inc.
|
3,165,387 | $537,735,943 | |
| 2 | STX |
Seagate Technology Holdings plc
This page
|
291,439 | $281,238,635 | |
| 3 | P |
Everpure, Inc.
|
1,343,702 | $105,870,280 | |
| 4 | SMCI |
Super Micro Computer, Inc.
|
2,409,339 | $70,665,912 | |
| 5 | QMCO |
Quantum Corp /De/
|
2,653,928 | $29,193,208 | |
| 6 | LOGI |
Logitech International S.A.
|
295,309 | $27,770,858 | |
| 7 | WDC |
Western Digital Corp
|
26,282 | $16,786,839 |
All Filings in STX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $281,238,635 | 291,439 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $49,003,299 | 125,085 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $95,471,103 | 346,676 | Shares | Sole | 2026-02-13 | |
| 2025-03-31 | $8,495,000 | 100,000 | Put | Sole | 2025-05-15 | |
| 2022-09-30 | $2,150,385 | 40,398 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||