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 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 $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Sanders Capital West Palm Beach, Florida $83.9B AUM 37.89% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Aigen Investment Management's STX Position: Q1 2026 in Review

Aigen Investment Management sold out of Seagate (STX) in Q1 2026, closing a stake of 994 shares — an estimated $274K sold.

Aigen Investment Management first reported a position in STX in Q4 2020 and held it in 9 quarters. The position peaked at $3.69M in Q2 2021. 1,455 funds tracked by Wall St. Rank hold STX as of Q1 2026.

Aigen Investment Management reported no remaining Seagate position as of Q1 2026 after selling out during the quarter.
Aigen Investment Management sold 994 Seagate shares in Q1 2026, an estimated $274K.
Aigen Investment Management first reported a position in Seagate in Q4 2020 and held it in 9 quarters.
Aigen Investment Management's Seagate position peaked at $3.69M in Q2 2021.
1,455 funds tracked by Wall St. Rank held Seagate as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.