SG Americas Securities
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SG Americas Securities’s ATI ATI Stock Holding History

SG Americas Securities’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 		$140K Buy
+10,000
New +$1.39M ﹤0.01% 2802
2021
Q1 		– Sell
-25,000
Closed -$1K – 3271
2020
Q4 		$1K Hold
25,000
– – ﹤0.01% 3298
2020
Q3 		$1K Hold
25,000
– – ﹤0.01% 2629
2020
Q2 		$6K Sell
25,000
-75,000
-75% -$650K ﹤0.01% 3637
2020
Q1 		$27K Buy
+100,000
New +$1.6M ﹤0.01% 3264

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

SG Americas Securities's ATI Position: Q1 2026 in Review

SG Americas Securities increased its ATI (ATI) stake by 1,472% in Q1 2026, buying an estimated $140M and bringing the position to 1,075,368 shares worth $156M. The position accounts for 0.17% of the portfolio, ranked #98.

SG Americas Securities first reported a position in ATI in Q2 2013 and has held it in 47 quarters since. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

  • SG Americas Securities held 1,075,368 shares of ATI worth $156M as of Q1 2026.
  • SG Americas Securities bought 1,006,951 ATI shares in Q1 2026, an estimated $140M.
  • ATI made up 0.17% of SG Americas Securities's portfolio in Q1 2026, its #98 holding.
  • SG Americas Securities first reported a position in ATI in Q2 2013 and has held it in 47 quarters since.
  • 673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.