Ampco-Pittsburgh
36 hedge funds and large institutions have $19M invested in Ampco-Pittsburgh in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 7 increasing their positions, 14 reducing their positions, and 7 closing their positions.
300% more call options, than puts
Call options by funds: $12K | Put options by funds: $3K
1.77% less ownership
Funds ownership: 42.59% → 40.82% (-1.8%)
8% less funds holding
Funds holding: 39 → 36 (-3)
25% less capital invested
Capital invested by funds: $25.3M → $19M (-$6.34M)
43% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 7
50% less repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 14
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$113K |
| 2 |
Renaissance Technologies
New York
|
+$94.5K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$93.2K |
| 4 |
GF
Gabelli Funds
Rye,
New York
|
+$38.6K |
| 5 |
Goldman Sachs
New York
|
+$13.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AA
Ancora Advisors
Cleveland,
Ohio
|
-$348K |
| 2 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$188K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$82.3K |
| 4 |
HAIM
Hunter Associates Investment Management
Pittsburgh,
Pennsylvania
|
-$74K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$73.9K |
AP Hedge Fund Activity: Q3 2025 in Review
36 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Ampco-Pittsburgh (AP) for Q3 2025, worth a combined $19M — down 25% from $25.3M a quarter earlier.
Sellers outnumbered buyers: 7 funds closed out of AP and 4 opened new positions — a net loss of 3 holders — while 14 trimmed existing stakes and 7 added.
The largest buyer was Vanguard Group, adding an estimated $113K. The largest seller was Ancora Advisors, cutting an estimated $348K.
- 36 institutional investors held Ampco-Pittsburgh (AP) as of Q3 2025, down from 39 in Q2 2025.
- Funds reported $19M of Ampco-Pittsburgh stock for Q3 2025, down 25% quarter-over-quarter.
- 4 funds opened new Ampco-Pittsburgh positions in Q3 2025 and 7 closed out, a net change of -3 holders.
- The largest Ampco-Pittsburgh buyer in Q3 2025 was Vanguard Group, an estimated $113K added.
- The largest Ampco-Pittsburgh seller in Q3 2025 was Ancora Advisors, an estimated $348K sold.
Based on aggregated 13F filings for Q3 2025.