Who owns STXWhat STX owns — n/a

Who owns Seagate Technology Holdings plc?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of STX from SEC Form 13F filings across 1,943 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 1,943 institutions disclosed 301.6M shares of Seagate Technology Holdings plc worth $91.96B; the largest disclosed holder is VANGUARD GROUP INC. Source: SEC Form 13F filings, parsed by EvidInvest.

1,943

13F holders

$91.96B

value, 2026 filers

301.6M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of STX's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	VANGUARD GROUP INC	28.1M	$7.74B	0.1%	—	—
2	BlackRock, Inc.	14.3M	$5.59B	0.1%	—	—
3	VANGUARD CAPITAL MANAGEMENT LLC	14.2M	$5.55B	0.1%	—	—
4	Sanders Capital, LLC	12.9M	$5.05B	6.0%	—	—
5	STATE STREET CORP	9.3M	$3.66B	0.1%	—	—
6	FMR LLC	8.2M	$3.20B	0.2%	—	—
7	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	2.6M	$2.51B	0.8%	—	—
8	JPMORGAN CHASE & CO	6.7M	$2.41B	0.2%	—	—
9	Capital Research Global Investors	5.7M	$2.25B	0.3%	—	—
10	GEODE CAPITAL MANAGEMENT, LLC	5.1M	$1.98B	0.1%	—	—
11	MORGAN STANLEY	4.8M	$1.86B	0.1%	—	—
12	Invesco Ltd.	4.6M	$1.79B	0.2%	—	—
13	WCM INVESTMENT MANAGEMENT, LLC	4.3M	$1.58B	3.6%	—	—
14	JANE STREET GROUP, LLC	3.8M	$1.50B	0.2%	—	—
15	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	3.6M	$1.42B	1.3%	—	—
16	GOLDMAN SACHS GROUP INC	3.6M	$1.40B	0.2%	—	—
17	FRANKLIN RESOURCES INC	3.5M	$1.38B	0.3%	—	—
18	BlackRock Inc.	13.2M	$1.37B	0.0%	—	—
19	BANK OF AMERICA CORP /DE/	3.4M	$1.32B	0.1%	—	—
20	WELLS FARGO & COMPANY/MN	3.2M	$1.25B	0.1%	—	—
21	EXCHANGE TRADED CONCEPTS, LLC	1.2M	$1.11B	5.1%	—	—
22	HAP TRADING, LLC	38,200	$927.7M	0.1%	—	—
23	Swedbank AB	822,103	$793.3M	0.7%	—	—
24	CITADEL ADVISORS LLC	2.0M	$792.3M	0.1%	—	—
25	NORTHERN TRUST CORP	1.9M	$743.2M	0.1%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.