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Ampco-Pittsburgh
AP

Overview Fund Activity

38 hedge funds and large institutions have $25.2M invested in Ampco-Pittsburgh in 2025 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 14 increasing their positions, 4 reducing their positions, and 5 closing their positions.

Holders
38
Holders Change
–
Holders Change %
0%
% of All Funds
0.51%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
14
Reduced
4
Closed
5
Calls
$2K
Puts
–
Net Calls
+$2K
Net Calls Change
-$314K

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$3.43M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$1M
3
Goldman Sachs
3
Goldman Sachs
New York
$80.5K
4
GCP
4
GSA Capital Partners
United Kingdom
$104K
5
GI
5
GAMCO Investors
Connecticut
$7.24M

Top Sellers

1
GF
1
Gabelli Funds
New York
$4.05M
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
TRCT
3
Tower Research Capital (TRC)
New York
$4.54K
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$0
5
Simplex Trading
5
Simplex Trading
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
GI
1
GAMCO Investors
Connecticut
$7.24M 2,447,535 +19,920 +0.8%
GF
2
Gabelli Funds
New York
$4.05M 1,367,800 -40,000 -3%
Ameriprise
3
Ameriprise
Minnesota
$3.43M 1,159,681 +33,950 +3%
AA
4
Ancora Advisors
Ohio
$3.16M 1,068,531 – –
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.86M 629,683 +5,251 +0.8%
Renaissance Technologies
6
Renaissance Technologies
New York
$1.33M 448,790 +16,071 +4%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$1M 337,844 +27,307 +9%
BlackRock
8
BlackRock
New York
$489K 165,319 +222 +0.1%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$480K 162,066 +4,339 +3%
BCM
10
Bridgeway Capital Management
Texas
$378K 127,535 – –
TA
11
Teton Advisors
New York
$332K 112,000 – –
RC
12
RBF Capital
California
$269K 90,950 – –
State Street
13
State Street
Massachusetts
$220K 74,216 – –
Acadian Asset Management
14
Acadian Asset Management
Massachusetts
$166K 56,991 – –
UBS Group
15
UBS Group
Switzerland
$121K 40,992 +16,658 +68%
GCP
16
GSA Capital Partners
United Kingdom
$104K 35,048 +20,877 +147%
Goldman Sachs
17
Goldman Sachs
New York
$80.5K 27,186 +27,186 New
HAIM
18
Hunter Associates Investment Management
Pennsylvania
$74K 25,000 – –
CPBTD
19
Central Pacific Bank - Trust Division
Hawaii
$66.3K 22,401 – –
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$64K 21,600 – –
Northern Trust
21
Northern Trust
Illinois
$63.9K 21,598 -92 -0.4%
B
22
Bailard
California
$59K 19,934 +7,434 +59%
Group One Trading
23
Group One Trading
Illinois
$42.6K 14,397 +14,397 New
Wealth Enhancement Advisory Services
24
Wealth Enhancement Advisory Services
Minnesota
$32.3K 11,154 +11,154 New
Two Sigma Advisers
25
Two Sigma Advisers
New York
$30.2K 10,200 -600 -6%
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