TWO SIGMA INVESTMENTS, LP

Position in STX — Seagate Technology Holdings plc

CIK 1179392 NEW YORK, NY

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Position in STX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$342,397,440

+$302,232,246 QoQ

Shares Held

354,816

+246.1% QoQ

Ownership

0.157%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

#80

of 1,934 holders

Holding Since

Jun 2021

16 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 Jun 30, 2026

CallValue

$9,457,000

CallShares

9,800

PutValue

$12,641,500

PutShares

13,100

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

TWO SIGMA INVESTMENTS, LP holds $2,235,908,934 across 19 Computer Hardware names. STX ranks #3 (15.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SNDK	Sandisk Corp	241,675	$549,503,697
2	SMCI	Super Micro Computer, Inc.	12,937,488	$450,823,463
3	STX	Seagate Technology Holdings plc This page	354,816	$342,397,440
4	DELL	Dell Technologies Inc.	655,299	$282,735,306
5	ANET	Arista Networks, Inc.	955,255	$162,278,719
6	HPQ	Hp Inc	6,303,159	$138,291,308
7	P	Everpure, Inc.	1,683,982	$132,680,941
8	LOGI	Logitech International S.A.	595,711	$56,020,662

All Filings in STX

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$342,397,440	354,816	+246.1%	Shares	Sole	2026-08-14
2026-06-30	$12,641,500	13,100	-45.9%	Put	Sole	2026-08-14
2026-06-30	$9,457,000	9,800	-51.0%	Call	Sole	2026-08-14
2026-03-31	$7,835,200	20,000	+5.3%	Call	Sole	2026-05-15
2026-03-31	$9,480,592	24,200	-91.9%	Put	Sole	2026-05-15
2026-03-31	$40,165,194	102,525	+407.1%	Shares	Sole	2026-05-15
2025-12-31	$5,567,835	20,218	+439.4%	Shares	Sole	2026-02-17
2025-12-31	$81,900,986	297,400	-22.8%	Put	Sole	2026-02-17
2025-12-31	$5,232,410	19,000	-19.1%	Call	Sole	2026-02-17
2025-09-30	$884,752	3,748	-54.5%	Shares	Sole	2025-11-14
2025-09-30	$90,930,312	385,200	+0.3%	Put	Sole	2025-11-14
2025-06-30	$1,189,856	8,244	-24.7%	Shares	Sole	2025-08-14
2025-06-30	$55,451,586	384,200	-0.7%	Put	Sole	2025-08-14
2025-03-31	$32,858,660	386,800	-42.9%	Put	Sole	2025-05-15
2025-03-31	$929,862	10,946	-93.9%	Shares	Sole	2025-05-15
2024-12-31	$58,423,239	676,900	0.0%	Put	Sole	2025-02-14
2024-12-31	$15,604,416	180,795	-71.0%	Shares	Sole	2025-02-14
2024-09-30	$68,298,745	623,562	+25.0%	Shares	Sole	2024-11-14
2024-09-30	$74,140,857	676,900	0.0%	Put	Sole	2024-11-14
2024-06-30	$51,512,211	498,811	+172.1%	Shares	Sole	2024-08-14
2024-06-30	$69,903,463	676,900	0.0%	Put	Sole	2024-08-14
2024-03-31	$62,985,545	676,900	+0.1%	Put	Sole	2024-05-15
2024-03-31	$17,057,739	183,318	+697.0%	Shares	Sole	2024-05-15
2023-12-31	$1,963,510	23,000	-57.2%	Shares	Sole	2024-02-14
2023-12-31	$57,744,268	676,400	+118.8%	Put	Sole	2024-02-14
2023-09-30	$20,385,145	309,100	+500.2%	Put	Sole	2023-11-14
2023-09-30	$3,546,856	53,781	-80.8%	Shares	Sole	2023-11-14
2022-09-30	$14,921,486	280,321	-61.2%	Shares	Sole	2022-11-14
2021-12-31	$81,565,120	721,943	+86.3%	Shares	Sole	2022-02-14
2021-12-31	$5,818,470	51,500	-30.6%	Put	Sole	2022-02-14
2021-12-31	$2,655,030	23,500	-59.5%	Call	Sole	2022-02-14
2021-09-30	$4,786,160	58,000	+241.2%	Call	Sole	2021-11-15
2021-09-30	$6,122,984	74,200	+104.4%	Put	Sole	2021-11-15
2021-09-30	$31,980,543	387,549	+3696.2%	Shares	Sole	2021-11-15
2021-06-30	$897,677	10,209	—	Shares	Sole	2021-08-16
2021-06-30	$3,191,859	36,300	—	Put	Sole	2021-08-16
2021-06-30	$1,494,810	17,000	—	Call	Sole	2021-08-16
No filing history on record for this holder in this stock.