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LTS One Management’s ATI ATI Stock Holding History

LTS One 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 		– Sell
-102,500
Closed -$11.8M – 21
2025
Q4 		$11.8M Sell
102,500
-107,500
-51% -$10.5M 4.54% 14
2025
Q3 		$17.1M Sell
210,000
-95,000
-31% -$7.7M 6.09% 10
2025
Q2 		$26.3M Buy
+305,000
New +$20.9M 6.36% 5
2024
Q4 		– Sell
-250,000
Closed -$16.7M – 19
2024
Q3 		$16.7M Buy
+250,000
New +$15.5M 4.84% 13

Other funds holding ATI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
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
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
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

LTS One Management's ATI Position: Q1 2026 in Review

LTS One Management sold out of ATI (ATI) in Q1 2026, closing a stake of 102,500 shares — an estimated $11.8M sold.

LTS One Management first reported a position in ATI in Q3 2024 and held it in 4 quarters. The position peaked at $26.3M in Q2 2025. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

  • LTS One Management reported no remaining ATI position as of Q1 2026 after selling out during the quarter.
  • LTS One Management sold 102,500 ATI shares in Q1 2026, an estimated $11.8M.
  • LTS One Management first reported a position in ATI in Q3 2024 and held it in 4 quarters.
  • LTS One Management's ATI position peaked at $26.3M in Q2 2025.
  • 673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on LTS One Management's 13F filing for Q1 2026, filed 14 May 2026.