Jane Street
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Jane Street’s Ampco-Pittsburgh AP Stock Holding History

Jane Street’s Portfolio AP Stock Details AP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.3M Sell
150,371
-17,930
-11% -$182K ﹤0.01% 5984
2026
Q1 		$1.13M Buy
168,301
+142,932
+563% +$1.03M ﹤0.01% 6241
2025
Q4 		$135K Buy
+25,369
New +$70.2K ﹤0.01% 10011
2025
Q3 		– Sell
-10,088
Closed -$29.9K – 10715
2025
Q2 		$29.9K Buy
+10,088
New +$26.2K ﹤0.01% 9291

Other funds holding AP

GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street's AP Position: Q2 2026 in Review

Jane Street reduced its Ampco-Pittsburgh (AP) stake by 11% in Q2 2026, selling an estimated $182K and leaving 150,371 shares worth $1.3M. The position accounts for ﹤0.01% of the portfolio, ranked #5984.

Jane Street first reported a position in AP in Q2 2025 and has held it in 4 quarters since. 79 funds tracked by Wall St. Rank hold AP as of Q2 2026.

  • Jane Street held 150,371 shares of Ampco-Pittsburgh worth $1.3M as of Q2 2026.
  • Jane Street sold 17,930 Ampco-Pittsburgh shares in Q2 2026, an estimated $182K.
  • Ampco-Pittsburgh made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5984 holding.
  • Jane Street first reported a position in Ampco-Pittsburgh in Q2 2025 and has held it in 4 quarters since.
  • 79 funds tracked by Wall St. Rank held Ampco-Pittsburgh as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.