Dark Forest Capital Management’s ATI ATI Stock Holding History

Dark Forest 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 Q2	$2.69M	Buy	13,637 +10,259	+304%	+$1.74M	0.17%	191
2026 Q1	$491K	Sell	3,378 -6,164	-65%	-$858K	0.04%	555
2025 Q4	$1.1M	Buy	+9,542	New	+$930K	0.05%	618
2025 Q3	–	Sell	-7,182	Closed	-$620K	–	1159
2025 Q2	$620K	Sell	7,182 -57,254	-89%	-$3.92M	0.02%	887
2025 Q1	$3.35M	Buy	+64,436	New	+$3.66M	0.15%	178
2022 Q2	–	Sell	-518	Closed	-$13K	–	892
2022 Q1	$13K	Sell	518 -619	-54%	-$14.3K	﹤0.01%	939
2021 Q4	$18K	Buy	+1,137	New	+$18.3K	0.01%	721

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 $3.37T AUM 44.26% 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

Dark Forest Capital Management's ATI Position: Q2 2026 in Review

Dark Forest Capital Management increased its ATI (ATI) stake by 304% in Q2 2026, buying an estimated $1.74M and bringing the position to 13,637 shares worth $2.69M. The position accounts for 0.17% of the portfolio, ranked #191.

Dark Forest Capital Management first reported a position in ATI in Q4 2021 and has held it in 7 quarters since. The position peaked at $3.35M in Q1 2025. 791 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

Dark Forest Capital Management held 13,637 shares of ATI worth $2.69M as of Q2 2026.
Dark Forest Capital Management bought 10,259 ATI shares in Q2 2026, an estimated $1.74M.
ATI made up 0.17% of Dark Forest Capital Management's portfolio in Q2 2026, its #191 holding.
Dark Forest Capital Management first reported a position in ATI in Q4 2021 and has held it in 7 quarters since.
Dark Forest Capital Management's ATI position peaked at $3.35M in Q1 2025.
791 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.