Seagate Technology Holdings plc (STX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

331,178,707Shares Outstanding

1,875,622Shares held by institutions

$780,146,215Value of institutional holdings

76.98%Institutional ownership %

-3.02%Shares Changed QoQ

495No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 1192 institutions have reported a stake in Seagate Technology Holdings plc (NASDAQ:STX) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in Seagate Technology Holdings edged down to 86.9% in December 2025, compared to 91.1% in September 2025.
Institutional share ownership changed by 0.51% QoQ, while the number of institutional owners saw an increase of 49.94% YoY.
Among the 1192 institutional holders of Seagate Technology Holdings, 651 added to their stakes while 383 trimmed their positions and 158 held steady.
This class of investors increased its holdings in Seagate Technology Holdings to 190.94Mn shares for the 13F-cycle ending December 2025, up by 976.91K shares quarter on quarter, and down 1.65Mn shares year over year.
VANGUARD GROUP INC's holding of 28.12Mn shares as of December 31, 2025 makes it the primary institutional investor in Seagate Technology Holdings, owning 12.80% of the stock.
Among the most significant buyers of Seagate Technology Holdings during December 2025 were DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (4.43Mn), JANE STREET GROUP, LLC (3.30Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.88Mn), NORGES BANK (1.81Mn), FMR LLC (1.78Mn).
Leading sellers of Seagate Technology Holdings stock in December 2025 included JPMORGAN CHASE & CO (6.93Mn), FRANKLIN RESOURCES INC (4.04Mn), BANK OF AMERICA CORP /DE/ (3.31Mn), Capital Research Global Investors (1.68Mn), D. E. Shaw & Co., Inc. (1.21Mn).
The top 10 institutional holders of Seagate Technology Holdings for the quarter ending December 2025 included VANGUARD GROUP INC (28.12Mn), Sanders Capital, LLC (17.18Mn), BlackRock, Inc. (16.12Mn), STATE STREET CORP (9.37Mn), JPMORGAN CHASE & CO (7.00Mn), DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (5.42Mn), MORGAN STANLEY (5.32Mn), WCM INVESTMENT MANAGEMENT, LLC (5.15Mn), GEODE CAPITAL MANAGEMENT, LLC (4.90Mn), Capital Research Global Investors (4.51Mn).

1,192 Institutional Holders

1,875,622 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	28,119,431	-20,856	-0.07%	$7,743,810,104.00
Sanders Capital, LLC	31 Dec, 2025	17,180,892	-360,374	-2.05%	$4,731,445,848.00
BlackRock, Inc.	31 Dec, 2025	16,116,926	1,719,382	11.94%	$4,438,440,190.00
STATE STREET CORP	31 Dec, 2025	9,370,805	94,527	1.02%	$2,587,534,836.00
JPMORGAN CHASE & CO	31 Dec, 2025	6,997,975	-6,934,821	-49.77%	$1,927,172,718.00
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	31 Dec, 2025	5,416,242	4,426,486	447.23%	$1,491,578,884.00
MORGAN STANLEY	31 Dec, 2025	5,317,516	258,151	5.10%	$1,464,391,492.00
WCM INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	5,154,872	-28,077	-0.54%	$1,443,776,642.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	4,896,815	234,436	5.03%	$1,343,682,936.00
Capital Research Global Investors	31 Dec, 2025	4,511,989	-1,677,655	-27.10%	$1,242,556,651.00
JANE STREET GROUP, LLC	31 Dec, 2025	4,359,668	3,304,194	313.05%	$1,200,608,971.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	4,280,605	-3,309,305	-43.60%	$1,178,836,003.00
FRANKLIN RESOURCES INC	31 Dec, 2025	4,026,126	-4,041,090	-50.09%	$1,108,754,931.00
FMR LLC	31 Dec, 2025	3,759,659	1,778,433	89.76%	$1,035,372,166.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	3,193,063	243,551	8.26%	$879,337,620.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	2,931,791	-1,114,635	-27.55%	$807,385,905.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	2,008,516	1,883,769	1,510.07%	$553,125,222.00
NORTHERN TRUST CORP	31 Dec, 2025	1,900,632	-19,697	-1.03%	$523,415,048.00
NORGES BANK	31 Dec, 2025	1,809,661	1,809,661	0.00%	$498,362,543.00
DEUTSCHE BANK AG\	31 Dec, 2025	1,599,962	807,962	102.02%	$440,613,535.00

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