When did STX join the S&P 500?

Seagate Technology joined the S&P 500 index on 2012-07-02.

What sector is STX in?

STX is in the Information Technology sector, Technology Hardware, Storage & Peripherals industry.

STX — Seagate Technology

Name: STX Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Technology Hardware, Storage & Peripherals · Information Technology

Seagate Technology develops, manufactures, and distributes data storage products and electronic data storage solutions. Its product portfolio includes hard disk drives, solid-state hybrid drives, solid-state drives, PCIe cards, SATA controllers, storage subsystems, and computing solutions. The company also offers Backup Plus and Expansion product lines, as well as the Maxtor and LaCie brands.

Industry Peers

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Sector Peers

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Key Facts

Status	Active
Sector	Information Technology
Industry	Technology Hardware, Storage & Peripherals
Joined	2012-07-02
Tenure	14 yrs

S&P 500 Timeline

2012-07-02Joined S&P 500

Institutional Holdings (13F)

1,456 institutions hold STX, totaling 225.3M shares ($81.5B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	28.3M	$11.1B
2	BlackRock, Inc.	14.3M	$5.6B
3	Sanders Capital, LLC	12.9M	$5.1B
4	MORGAN STANLEY	15.1M	$4.5B
5	VANGUARD PORTFOLIO MANAGEMENT LLC	11.1M	$4.3B
6	STATE STREET CORP	9.3M	$3.7B
7	FMR LLC	8.2M	$3.2B
8	JPMORGAN CHASE & CO	6.7M	$2.4B
9	Capital Research Global Investors	5.7M	$2.2B
10	GOLDMAN SACHS GROUP INC	6.3M	$2.2B

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10