Aigen Investment Management’s Seagate STX Stock Holding History

Aigen Investment Management’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
2026 Q2	$1.04M	Buy	+1,079	New	+$823K	0.28%	96
2026 Q1	–	Sell	-994	Closed	-$274K	–	772
2025 Q4	$274K	Sell	994 -723	-42%	-$188K	0.06%	383
2025 Q3	$405K	Sell	1,717 -12,603	-88%	-$2.15M	0.06%	457
2025 Q2	$2.07M	Buy	+14,320	New	+$1.48M	0.28%	88
2025 Q1	–	Sell	-15,340	Closed	-$1.32M	–	1018
2024 Q4	$1.32M	Buy	+15,340	New	+$1.54M	0.23%	122
2024 Q1	–	Sell	-5,201	Closed	-$444K	–	994
2023 Q4	$444K	Sell	5,201 -10,133	-66%	-$756K	0.08%	368
2023 Q3	$1.01M	Buy	+15,334	New	+$987K	0.19%	157
2022 Q1	–	Sell	-8,337	Closed	-$901K	–	1043
2021 Q4	$901K	Buy	+8,337	New	+$810K	0.06%	453
2021 Q3	–	Sell	-41,995	Closed	-$3.69M	–	649
2021 Q2	$3.69M	Buy	+41,995	New	+$3.78M	0.64%	38
2021 Q1	–	Sell	-24,010	Closed	-$1.49M	–	869
2020 Q4	$1.49M	Buy	+24,010	New	+$1.35M	0.19%	132

Other funds holding STX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 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

Aigen Investment Management's STX Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Seagate (STX) in Q2 2026: 1,079 shares worth $1.04M. The stake represents 0.28% of the portfolio and ranks #96 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in STX as recently as Q4 2025.

Aigen Investment Management first reported a position in STX in Q4 2020 and has held it in 10 quarters since. The position peaked at $3.69M in Q2 2021. 1,965 funds tracked by Wall St. Rank hold STX as of Q2 2026.

Aigen Investment Management held 1,079 shares of Seagate worth $1.04M as of Q2 2026.
Seagate was a new Aigen Investment Management position in Q2 2026.
Seagate made up 0.28% of Aigen Investment Management's portfolio in Q2 2026, its #96 holding.
Aigen Investment Management first reported a position in Seagate in Q4 2020 and has held it in 10 quarters since.
Aigen Investment Management's Seagate position peaked at $3.69M in Q2 2021.
1,965 funds tracked by Wall St. Rank held Seagate as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.