BlackRock’s Seagate STX Stock Holding History

BlackRock’s Portfolio STX Stock Details STX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-260,000	Closed	-$17.1M	–	5443
2023 Q3	$17.1M	Buy	+260,000	New	+$16.7M	﹤0.01%	3026
2022 Q3	–	Sell	-350,000	Closed	-$25M	–	5925
2022 Q2	$25M	Buy	+350,000	New	+$28.4M	﹤0.01%	2964
2021 Q4	–	Sell	-200,000	Closed	-$16.5M	–	5854
2021 Q3	$16.5M	Buy	+200,000	New	+$17.4M	﹤0.01%	3412

Other funds holding STX

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

BlackRock's STX Position: Q2 2026 in Review

BlackRock increased its Seagate (STX) stake by 6.3% in Q2 2026, buying an estimated $681M and bringing the position to 15,166,793 shares worth $14.6B. The position accounts for 0.22% of the portfolio, ranked #70.

BlackRock first reported a position in STX in Q2 2013 and has held it in 53 quarters since. 1,960 funds tracked by Wall St. Rank hold STX as of Q2 2026.

BlackRock held 15,166,793 shares of Seagate worth $14.6B as of Q2 2026.
BlackRock bought 892,710 Seagate shares in Q2 2026, an estimated $681M.
Seagate made up 0.22% of BlackRock's portfolio in Q2 2026, its #70 holding.
BlackRock first reported a position in Seagate in Q2 2013 and has held it in 53 quarters since.
1,960 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.