Roubaix Capital’s ATI ATI Stock Holding History

Roubaix Capital’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 Q1	–	Sell	-37,284	Closed	-$4.28M	–	46
2025 Q4	$4.28M	Sell	37,284 -9,259	-20%	-$902K	1.82%	34
2025 Q3	$3.79M	Sell	46,543 -14,090	-23%	-$1.14M	1.76%	28
2025 Q2	$5.24M	Sell	60,633 -15,692	-21%	-$1.07M	2.51%	15
2025 Q1	$3.97M	Buy	+76,325	New	+$4.33M	2.07%	22
2022 Q2	–	Sell	-138,912	Closed	-$3.73M	–	39
2022 Q1	$3.73M	Sell	138,912 -140,099	-50%	-$3.25M	2.57%	17
2021 Q4	$4.45M	Sell	279,011 -36,255	-11%	-$582K	2.71%	15
2021 Q3	$5.24M	Buy	315,266 +159,483	+102%	+$3.02M	3.44%	7
2021 Q2	$3.25M	Sell	155,783 -19,580	-11%	-$449K	2.03%	23
2021 Q1	$3.69M	Buy	175,363 +28,963	+20%	+$566K	2.5%	7
2020 Q4	$2.46M	Buy	+146,400	New	+$1.86M	1.89%	24
2020 Q2	–	Sell	-77,952	Closed	-$663K	–	50
2020 Q1	$663K	Buy	+77,952	New	+$1.24M	1.01%	41
2019 Q4	–	Sell	-152,901	Closed	-$3.1M	–	37
2019 Q3	$3.1M	Buy	+152,901	New	+$3.23M	2.82%	17
2019 Q2	–	Sell	-104,912	Closed	-$2.68M	–	37
2019 Q1	$2.68M	Buy	+104,912	New	+$2.76M	2.66%	17

Other funds holding ATI

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

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

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

Roubaix Capital's ATI Position: Q1 2026 in Review

Roubaix Capital sold out of ATI (ATI) in Q1 2026, closing a stake of 37,284 shares — an estimated $4.28M sold.

Roubaix Capital first reported a position in ATI in Q1 2019 and held it in 13 quarters. The position peaked at $5.24M in Q3 2021. 678 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Roubaix Capital reported no remaining ATI position as of Q1 2026 after selling out during the quarter.
Roubaix Capital sold 37,284 ATI shares in Q1 2026, an estimated $4.28M.
Roubaix Capital first reported a position in ATI in Q1 2019 and held it in 13 quarters.
Roubaix Capital's ATI position peaked at $5.24M in Q3 2021.
678 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Roubaix Capital's 13F filing for Q1 2026, filed 6 May 2026.