Aigen Investment Management’s ATI ATI Stock Holding History

Aigen Investment Management’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-14,063	Closed	-$2.05M	–	536
2026 Q1	$2.05M	Buy	+14,063	New	+$1.96M	0.53%	50
2025 Q3	–	Sell	-14,119	Closed	-$1.22M	–	787
2025 Q2	$1.22M	Buy	+14,119	New	+$966K	0.17%	197
2025 Q1	–	Sell	-4,597	Closed	-$253K	–	754
2024 Q4	$253K	Buy	+4,597	New	+$271K	0.04%	532
2024 Q3	–	Sell	-4,521	Closed	-$251K	–	724
2024 Q2	$251K	Buy	+4,521	New	+$253K	0.05%	546
2023 Q1	–	Sell	-9,299	Closed	-$278K	–	613
2022 Q4	$278K	Sell	9,299 -45,436	-83%	-$1.33M	0.04%	378
2022 Q3	$1.46M	Buy	+54,735	New	+$1.52M	0.21%	141
2022 Q1	–	Sell	-17,339	Closed	-$263K	–	559
2021 Q4	$263K	Buy	17,339 +858	+5%	+$13.8K	0.02%	838
2021 Q3	$274K	Buy	+16,481	New	+$312K	0.05%	356
2021 Q1	–	Sell	-36,812	Closed	-$617K	–	616
2020 Q4	$617K	Sell	36,812 -194,970	-84%	-$2.48M	0.08%	318
2020 Q3	$2.02M	Buy	231,782 +218,621	+1,661%	+$2.01M	0.26%	112
2020 Q2	$134K	Sell	13,161 -52,008	-80%	-$451K	0.02%	741
2020 Q1	$554K	Buy	65,169 +42,711	+190%	+$682K	0.07%	397
2019 Q4	$464K	Buy	+22,458	New	+$487K	0.08%	339

Other funds holding ATI

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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

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

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

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

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

Aigen Investment Management sold out of ATI (ATI) in Q2 2026, closing a stake of 14,063 shares — an estimated $2.05M sold.

Aigen Investment Management first reported a position in ATI in Q4 2019 and held it in 13 quarters. The position peaked at $2.05M in Q1 2026. 795 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

Aigen Investment Management reported no remaining ATI position as of Q2 2026 after selling out during the quarter.
Aigen Investment Management sold 14,063 ATI shares in Q2 2026, an estimated $2.05M.
Aigen Investment Management first reported a position in ATI in Q4 2019 and held it in 13 quarters.
Aigen Investment Management's ATI position peaked at $2.05M in Q1 2026.
795 funds tracked by Wall St. Rank held ATI as of Q2 2026.

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