Davidson Kempner Capital Management’s ATI ATI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-530,000
Closed -$43.1M 228
2025
Q3
$43.1M Buy
530,000
+400,000
+308% +$32.4M 0.55% 46
2025
Q2
$11.2M Sell
130,000
-45,000
-26% -$3.08M 0.16% 124
2025
Q1
$9.11M Buy
+175,000
New +$9.93M 0.13% 128

Other funds holding ATI

Davidson Kempner Capital Management's ATI Position: Q4 2025 in Review

Davidson Kempner Capital Management sold out of ATI (ATI) in Q4 2025, closing a stake of 530,000 shares — an estimated $43.1M sold.

Davidson Kempner Capital Management first reported a position in ATI in Q1 2025 and held it in 3 quarters. The position peaked at $43.1M in Q3 2025. 570 funds tracked by Wall St. Rank hold ATI as of Q4 2025.

  • Davidson Kempner Capital Management reported no remaining ATI position as of Q4 2025 after selling out during the quarter.
  • Davidson Kempner Capital Management sold 530,000 ATI shares in Q4 2025, an estimated $43.1M.
  • Davidson Kempner Capital Management first reported a position in ATI in Q1 2025 and held it in 3 quarters.
  • Davidson Kempner Capital Management's ATI position peaked at $43.1M in Q3 2025.
  • 570 funds tracked by Wall St. Rank held ATI as of Q4 2025.

Based on Davidson Kempner Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.