&Partners’s ATI ATI Stock Holding History

&Partners’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	$3.8M	Buy	25,857 +9,750	+61%	+$1.36M	0.02%	622
2025 Q4	$1.85M	Buy	16,107 +6,368	+65%	+$621K	0.01%	910
2025 Q3	$792K	Buy	+9,739	New	+$789K	0.01%	1196

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

&Partners's ATI Position: Q1 2026 in Review

&Partners increased its ATI (ATI) stake by 61% in Q1 2026, buying an estimated $1.36M and bringing the position to 25,857 shares worth $3.8M. The position accounts for 0.02% of the portfolio, ranked #622.

&Partners first reported a position in ATI in Q3 2025 and has held it in 3 quarters since. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

&Partners held 25,857 shares of ATI worth $3.8M as of Q1 2026.
&Partners bought 9,750 ATI shares in Q1 2026, an estimated $1.36M.
ATI made up 0.02% of &Partners's portfolio in Q1 2026, its #622 holding.
&Partners first reported a position in ATI in Q3 2025 and has held it in 3 quarters since.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on &Partners's 13F filing for Q1 2026, filed 15 May 2026.