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 39 institutions that hold shares in the stock, with a total of 9.57 Million shares, which have been reported (via 13F filing form) to have a value of $23.7 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
Nov 12, 2025 Q3 2025 |
2,384,210
shares
|
$5.91 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.59%
|
|
|
Gabelli Funds LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
1,380,800
shares
|
$3.42 Million
0.02% of portfolio
|
Q3 2025
Added 0.95%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
1,151,665
shares
|
$2.86 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.69%
|
|
|
Rutabaga Capital Management LLC
|
Nov 10, 2022 Q3 2022 |
1,144,269
shares
|
$2.84 Million
3.67% of portfolio
|
Q3 2022
Added 18.74%
|
|
|
Ancora Advisors, LLC
Cleveland, OH |
Nov 14, 2025 Q3 2025 |
951,318
shares
|
$2.36 Million
0.05% of portfolio
|
Q3 2025
Reduced 10.97%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
667,704
shares
|
$1.66 Million
0.0% of portfolio
|
Q3 2025
Added 6.04%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
480,619
shares
|
$1.19 Million
0.0% of portfolio
|
Q3 2025
Added 7.09%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
336,120
shares
|
$833,577
0.0% of portfolio
|
Q3 2025
Reduced 0.51%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
191,615
shares
|
$475,205
0.0% of portfolio
|
Q2 2024
Reduced 1.26%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
142,099
shares
|
$352,405
0.0% of portfolio
|
Q3 2025
Reduced 12.32%
|
|
|
Bridgeway Capital Management, LLC
Houston, TX |
Nov 14, 2025 Q3 2025 |
127,535
shares
|
$316,286
0.01% of portfolio
|
Q1 2025
Added 24.38%
|
|
|
Teton Advisors, Inc.
Rye, NY |
Aug 13, 2025 Q2 2025 |
112,000
shares
|
$277,760
0.22% of portfolio
|
Q4 2024
Reduced 1.06%
|
|
|
Teton Advisors, LLC
Greenwich, CT |
Nov 12, 2025 Q3 2025 |
108,500
shares
|
$269,080
0.15% of portfolio
|
Q3 2025
New holding
|
|
|
Rbf Capital, LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
90,950
shares
|
$225,556
0.01% of portfolio
|
Q1 2022
Reduced 21.51%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
74,216
shares
|
$184,055
0.0% of portfolio
|
Q3 2024
Added 92.69%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
56,991
shares
|
$141,337
0.0% of portfolio
|
Q3 2024
Reduced 50.44%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
31,848
shares
|
$78,983
0.0% of portfolio
|
Q3 2025
Added 17.15%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
31,396
shares
|
$77,862
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Central Pacific Bank Trust Division
Honolulu, HI |
Oct 02, 2025 Q3 2025 |
22,401
shares
|
$55,554
0.01% of portfolio
|
Q4 2024
Added 6.67%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
20,998
shares
|
$52,075
0.0% of portfolio
|
Q3 2025
Reduced 2.78%
|
|
|
Gsa Capital Partners LLP
London, X0 |
Nov 07, 2025 Q3 2025 |
18,479
shares
|
$45,827
0.0% of portfolio
|
Q3 2025
Reduced 47.28%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
16,091
shares
|
$39,905
0.0% of portfolio
|
Q3 2025
Reduced 60.75%
|
|
|
Wealth Enhancement Advisory Services, LLC
|
Oct 29, 2025 Q3 2025 |
10,573
shares
|
$26,221
0.0% of portfolio
|
Q3 2025
Reduced 5.21%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
6,243
shares
|
$15,482
0.0% of portfolio
|
Q2 2025
Added 16.67%
|
|
|
Simplex Trading, LLC
|
Nov 12, 2025 Q3 2025 |
3,848
shares
|
$9,543
0.0% of portfolio
|
Q3 2025
New holding
|
|