Ampco-Pittsburgh
43 hedge funds and large institutions have $44.3M invested in Ampco-Pittsburgh in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 12 increasing their positions, 11 reducing their positions, and 5 closing their positions.
2,733% more call options, than puts
Call options by funds: $85K | Put options by funds: $3K
140% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 5
133% more capital invested
Capital invested by funds: $19M → $44.3M (+$25.3M)
19% more funds holding
Funds holding: 36 → 43 (+7)
9% more repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 11
0.1% more ownership
Funds ownership: 40.82% → 40.92% (+0.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$576K |
| 2 |
EI
EAM Investors
Solana Beach,
California
|
+$410K |
| 3 |
SEI Investments
Oaks,
Pennsylvania
|
+$250K |
| 4 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
+$240K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$115K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AA
Ancora Advisors
Cleveland,
Ohio
|
-$1.65M |
| 2 |
RC
RBF Capital
San Francisco,
California
|
-$85.6K |
| 3 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$55.3K |
| 4 |
Renaissance Technologies
New York
|
-$53.4K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$48.5K |
AP Hedge Fund Activity: Q4 2025 in Review
43 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Ampco-Pittsburgh (AP) for Q4 2025, worth a combined $44.3M — up 133% from $19M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new AP positions and 5 closed out — a net gain of 7 holders — while 12 added to existing stakes and 11 trimmed.
The largest buyer was Marshall Wace, opening a new position worth an estimated $576K. The largest seller was Ancora Advisors, cutting an estimated $1.65M.
- 43 institutional investors held Ampco-Pittsburgh (AP) as of Q4 2025, up from 36 in Q3 2025.
- Funds reported $44.3M of Ampco-Pittsburgh stock for Q4 2025, up 133% quarter-over-quarter.
- 12 funds opened new Ampco-Pittsburgh positions in Q4 2025 and 5 closed out, a net change of +7 holders.
- The largest Ampco-Pittsburgh buyer in Q4 2025 was Marshall Wace, an estimated $576K added.
- The largest Ampco-Pittsburgh seller in Q4 2025 was Ancora Advisors, an estimated $1.65M sold.
Based on aggregated 13F filings for Q4 2025.