Group One Trading
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Group One Trading’s Ampco-Pittsburgh AP Stock Holding History

Group One Trading’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 		$268K Hold
31,000
– – ﹤0.01% 4051
2026
Q1 		$208K Buy
+31,000
New +$223K ﹤0.01% 4077
2025
Q4 		– Sell
-5,100
Closed -$11.7K – 8058
2025
Q3 		$11.7K Buy
+5,100
New +$15.1K ﹤0.01% 7078
2025
Q2 		– Sell
-49,000
Closed -$106K – 7900
2025
Q1 		$106K Buy
49,000
+44,100
+900% +$97.4K ﹤0.01% 4552
2024
Q4 		$10.2K Buy
+4,900
New +$9.31K ﹤0.01% 6091

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

Group One Trading's AP Position: Q2 2026 in Review

Group One Trading increased its Ampco-Pittsburgh (AP) stake by 5.1% in Q2 2026, buying an estimated $3.48K and bringing the position to 7,005 shares worth $60.6K. The position accounts for ﹤0.01% of the portfolio, ranked #5250.

Group One Trading first reported a position in AP in Q4 2017 and has held it in 11 quarters since. 85 funds tracked by Wall St. Rank hold AP as of Q2 2026.

  • Group One Trading held 7,005 shares of Ampco-Pittsburgh worth $60.6K as of Q2 2026.
  • Group One Trading bought 343 Ampco-Pittsburgh shares in Q2 2026, an estimated $3.48K.
  • Ampco-Pittsburgh made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5250 holding.
  • Group One Trading first reported a position in Ampco-Pittsburgh in Q4 2017 and has held it in 11 quarters since.
  • 85 funds tracked by Wall St. Rank held Ampco-Pittsburgh as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.