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CenterBook Partners’s ATI ATI Stock Holding History

CenterBook 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
2025
Q4 		– Sell
-16,858
Closed -$1.37M – 557
2025
Q3 		$1.37M Buy
+16,858
New +$1.37M 0.07% 324
2025
Q2 		– Sell
-17,791
Closed -$926K – 507
2025
Q1 		$926K Buy
17,791
+13,730
+338% +$779K 0.06% 332
2024
Q4 		$224K Buy
+4,061
New +$239K 0.01% 464
2023
Q1 		– Sell
-7,865
Closed -$235K – 391
2022
Q4 		$235K Buy
+7,865
New +$230K 0.04% 359

Other funds holding ATI

Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

CenterBook Partners's ATI Position: Q4 2025 in Review

CenterBook Partners sold out of ATI (ATI) in Q4 2025, closing a stake of 16,858 shares — an estimated $1.37M sold.

CenterBook Partners first reported a position in ATI in Q4 2022 and held it in 4 quarters. The position peaked at $1.37M in Q3 2025. 570 funds tracked by Wall St. Rank hold ATI as of Q4 2025.

  • CenterBook Partners reported no remaining ATI position as of Q4 2025 after selling out during the quarter.
  • CenterBook Partners sold 16,858 ATI shares in Q4 2025, an estimated $1.37M.
  • CenterBook Partners first reported a position in ATI in Q4 2022 and held it in 4 quarters.
  • CenterBook Partners's ATI position peaked at $1.37M in Q3 2025.
  • 570 funds tracked by Wall St. Rank held ATI as of Q4 2025.

Based on CenterBook Partners's 13F filing for Q4 2025, filed 11 Feb 2026.