Bridgeway Capital Management’s ATI ATI Stock Holding History

Bridgeway Capital 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 Q1	$2.6M	Buy	+17,900	New	+$2.49M	0.05%	448
2022 Q2	–	Sell	-84,037	Closed	-$2.26M	–	1325
2022 Q1	$2.26M	Sell	84,037 -113,263	-57%	-$2.63M	0.04%	545
2021 Q4	$3.14M	Hold	197,300	–	–	0.06%	461
2021 Q3	$3.28M	Hold	197,300	–	–	0.06%	434
2021 Q2	$4.11M	Hold	197,300	–	–	0.07%	369
2021 Q1	$4.16M	Buy	+197,300	New	+$3.86M	0.08%	335
2018 Q4	–	Sell	-8,500	Closed	-$251K	–	1372
2018 Q3	$251K	Hold	8,500	–	–	﹤0.01%	1283
2018 Q2	$214K	Hold	8,500	–	–	﹤0.01%	1302
2018 Q1	$201K	Buy	+8,500	New	+$228K	﹤0.01%	1268

Other funds holding ATI

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

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

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Bridgeway Capital Management's ATI Position: Q1 2026 in Review

Bridgeway Capital Management opened a new position in ATI (ATI) in Q1 2026: 17,900 shares worth $2.6M. The stake represents 0.05% of the portfolio and ranks #448 among its holdings. This is a return to the name: Bridgeway Capital Management previously reported a position in ATI as recently as Q1 2022.

Bridgeway Capital Management first reported a position in ATI in Q1 2018 and has held it in 9 quarters since. The position peaked at $4.16M in Q1 2021. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Bridgeway Capital Management held 17,900 shares of ATI worth $2.6M as of Q1 2026.
ATI was a new Bridgeway Capital Management position in Q1 2026.
ATI made up 0.05% of Bridgeway Capital Management's portfolio in Q1 2026, its #448 holding.
Bridgeway Capital Management first reported a position in ATI in Q1 2018 and has held it in 9 quarters since.
Bridgeway Capital Management's ATI position peaked at $4.16M in Q1 2021.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

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