Institutional Ownership Ampco Pittsburgh Corp (AP)
This table provides information about the institutional ownership of Ampco Pittsburgh Corp (AP). We have compiled data on the 40 institutions that hold shares in the stock, with a total of 9.68 Million shares, which have been reported (via 13F filing form) to have a value of $20.5 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
Aug 13, 2025 Q2 2025 |
2,447,535
shares
|
$5.19 Million
0.08% of portfolio
|
Q2 2025
Added 0.82%
|
|
|
Gabelli Funds LLC
Rye, NY |
Aug 13, 2025 Q2 2025 |
1,367,800
shares
|
$2.9 Million
0.03% of portfolio
|
Q2 2025
Reduced 2.84%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Aug 14, 2025 Q2 2025 |
1,159,681
shares
|
$2.46 Million
0.0% of portfolio
|
Q2 2025
Added 3.02%
|
|
|
Rutabaga Capital Management LLC
|
Nov 10, 2022 Q3 2022 |
1,144,269
shares
|
$2.43 Million
3.67% of portfolio
|
Q3 2022
Added 18.74%
|
|
|
Ancora Advisors, LLC
Cleveland, OH |
Aug 14, 2025 Q2 2025 |
1,068,531
shares
|
$2.27 Million
0.07% of portfolio
|
Q1 2022
New holding
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
629,683
shares
|
$1.33 Million
0.0% of portfolio
|
Q2 2025
Added 0.84%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
448,790
shares
|
$951,434
0.0% of portfolio
|
Q2 2025
Added 3.71%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
337,844
shares
|
$716,229
0.0% of portfolio
|
Q2 2025
Added 8.79%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
191,615
shares
|
$406,223
0.0% of portfolio
|
Q2 2024
Reduced 1.26%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
162,066
shares
|
$343,579
0.0% of portfolio
|
Q2 2025
Added 2.75%
|
|
|
Bridgeway Capital Management, LLC
Houston, TX |
Aug 14, 2025 Q2 2025 |
127,535
shares
|
$270,374
0.01% of portfolio
|
Q1 2025
Added 24.38%
|
|
|
Teton Advisors, Inc.
Rye, NY |
Aug 13, 2025 Q2 2025 |
112,000
shares
|
$237,440
0.22% of portfolio
|
Q4 2024
Reduced 1.06%
|
|
|
Rbf Capital, LLC
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
90,950
shares
|
$192,814
0.01% of portfolio
|
Q1 2022
Reduced 21.51%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
74,216
shares
|
$157,337
0.0% of portfolio
|
Q3 2024
Added 92.69%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
56,991
shares
|
$120,820
0.0% of portfolio
|
Q3 2024
Reduced 50.44%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
40,992
shares
|
$86,903
0.0% of portfolio
|
Q2 2025
Added 68.46%
|
|
|
Gsa Capital Partners LLP
London, X0 |
Jul 22, 2025 Q2 2025 |
35,048
shares
|
$74,301
0.01% of portfolio
|
Q2 2025
Added 147.32%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
27,807
shares
|
$58,950
0.0% of portfolio
|
Q2 2025
Added 142.52%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
27,186
shares
|
$57,634
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Central Pacific Bank Trust Division
Honolulu, HI |
Oct 02, 2025 Q3 2025 |
22,401
shares
|
$47,490
0.01% of portfolio
|
Q4 2024
Added 6.67%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
21,600
shares
|
$45,792
0.0% of portfolio
|
Q1 2021
New holding
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
21,598
shares
|
$45,787
0.0% of portfolio
|
Q2 2025
Reduced 0.42%
|
|
|
Group One Trading, L.P.
Chicago, IL |
Aug 13, 2025 Q2 2025 |
14,397
shares
|
$30,521
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Wealth Enhancement Advisory Services, LLC
|
Oct 29, 2025 Q3 2025 |
10,573
shares
|
$22,414
0.0% of portfolio
|
Q3 2025
Reduced 5.21%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
10,200
shares
|
$21,624
0.0% of portfolio
|
Q2 2025
Reduced 5.56%
|