Two Sigma Advisers
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Two Sigma Advisers’s ATI ATI Stock Holding History

Two Sigma Advisers’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
2014
Q4 		– Sell
-10,000
Closed -$371K – 2422
2014
Q3 		$371K Sell
10,000
-5,000
-33% -$210K ﹤0.01% 1722
2014
Q2 		$677K Buy
+15,000
New +$614K 0.01% 1448
2014
Q1 		– Sell
-14,700
Closed -$524K – 2249
2013
Q4 		$524K Buy
+14,700
New +$484K 0.01% 1562

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

Two Sigma Advisers's ATI Position: Q1 2026 in Review

Two Sigma Advisers sold out of ATI (ATI) in Q1 2026, closing a stake of 2,900 shares — an estimated $333K sold.

Two Sigma Advisers first reported a position in ATI in Q4 2014 and held it in 27 quarters. The position peaked at $34.5M in Q1 2021. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

  • Two Sigma Advisers reported no remaining ATI position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 2,900 ATI shares in Q1 2026, an estimated $333K.
  • Two Sigma Advisers first reported a position in ATI in Q4 2014 and held it in 27 quarters.
  • Two Sigma Advisers's ATI position peaked at $34.5M in Q1 2021.
  • 673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.