Cookson Peirce & Co
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Cookson Peirce & Co’s ATI ATI Stock Holding History

Cookson Peirce & Co’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
Q3 		$8.5M Sell
44,904
-941
-2% -$188K 0.31% 70
2026
Q2 		$9.04M Buy
45,845
+16,896
+58% +$2.86M 0.3% 69
2026
Q1 		$4.21M Sell
28,949
-6,524
-18% -$908K 0.18% 77
2025
Q4 		$4.07M Sell
35,473
-1,499
-4% -$146K 0.17% 86
2025
Q3 		$3.01M Buy
+36,972
New +$3M 0.12% 88
2024
Q4 		– Sell
-499,859
Closed -$33.4M – 268
2024
Q3 		$33.4M Buy
+499,859
New +$31M 1.57% 19
2016
Q2 		– Sell
-10,860
Closed -$177K – 129
2016
Q1 		$177K Buy
+10,860
New +$132K 0.03% 120

Other funds holding ATI

Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $72.8B AUM 32.97% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return

Cookson Peirce & Co's ATI Position: Q3 2026 in Review

Cookson Peirce & Co reduced its ATI (ATI) stake by 2.1% in Q3 2026, selling an estimated $188K and leaving 44,904 shares worth $8.5M. The position accounts for 0.31% of the portfolio, ranked #70.

Cookson Peirce & Co first reported a position in ATI in Q1 2016 and has held it in 7 quarters since. The position peaked at $33.4M in Q3 2024. 575 funds tracked by Wall St. Rank hold ATI as of Q3 2026.

  • Cookson Peirce & Co held 44,904 shares of ATI worth $8.5M as of Q3 2026.
  • Cookson Peirce & Co sold 941 ATI shares in Q3 2026, an estimated $188K.
  • ATI made up 0.31% of Cookson Peirce & Co's portfolio in Q3 2026, its #70 holding.
  • Cookson Peirce & Co first reported a position in ATI in Q1 2016 and has held it in 7 quarters since.
  • Cookson Peirce & Co's ATI position peaked at $33.4M in Q3 2024.
  • 575 funds tracked by Wall St. Rank held ATI as of Q3 2026.

Based on Cookson Peirce & Co's 13F filing for Q3 2026, filed 30 Oct 2026.