MAM
ATI icon

Martingale Asset Management’s ATI ATI Stock Holding History

Martingale Asset 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
Q2 		$1.11M Buy
5,637
+15
+0.3% +$2.54K 0.03% 515
2026
Q1 		$818K Sell
5,622
-641
-10% -$89.3K 0.02% 544
2025
Q4 		$719K Buy
+6,263
New +$610K 0.02% 537

Other funds holding ATI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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

Martingale Asset Management's ATI Position: Q2 2026 in Review

Martingale Asset Management increased its ATI (ATI) stake by 0.27% in Q2 2026, buying an estimated $2.54K and bringing the position to 5,637 shares worth $1.11M. The position accounts for 0.03% of the portfolio, ranked #515.

Martingale Asset Management first reported a position in ATI in Q4 2025 and has held it in 3 quarters since. 793 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

  • Martingale Asset Management held 5,637 shares of ATI worth $1.11M as of Q2 2026.
  • Martingale Asset Management bought 15 ATI shares in Q2 2026, an estimated $2.54K.
  • ATI made up 0.03% of Martingale Asset Management's portfolio in Q2 2026, its #515 holding.
  • Martingale Asset Management first reported a position in ATI in Q4 2025 and has held it in 3 quarters since.
  • 793 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.