Ampco-Pittsburgh Corp Series A Warrants
AP.WS
AP.WS was delisted on the 24th of July, 2025.
11 hedge funds and large institutions have $2.57M invested in Ampco-Pittsburgh Corp Series A Warrants in 2023 Q1 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, 1 reducing their positions, and 4 closing their positions.
262% more capital invested
Capital invested by funds: $712K → $2.57M (+$1.86M)
0.87% more ownership
Funds ownership: 23.29% → 24.16% (+0.87%)
8% less funds holding
Funds holding: 12 → 11 (-1)
25% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 4
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RC
RBF Capital
San Francisco,
California
|
+$58.3K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$13.4K |
| 3 |
VF
Virtu Financial
New York
|
+$6.76K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WAM
Warberg Asset Management
Winnetka,
Illinois
|
-$13.3K |
| 2 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$3.11K |
| 3 |
Janney Montgomery Scott
Philadelphia,
Pennsylvania
|
-$2K |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
-$315 |
| 5 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$110 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
GI
1
GAMCO Investors
Greenwich,
Connecticut
| $1M | -$110 | -400 | -0% |
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $702K | – | – | – |
|
|
GF
3
Gabelli Funds
Rye,
New York
| $440K | – | – | – |
|
|
GCM
4
Gator Capital Management
Tampa,
Florida
| $216K | – | – | – |
|
|
RC
5
RBF Capital
San Francisco,
California
| $115K | +$58.3K | +211,652 | New |
|
|
6
Citadel Advisors
Miami,
Florida
| $26.7K | +$13.4K | +48,574 | New |
|
|
TA
7
Teton Advisors
Rye,
New York
| $25.8K | – | – | – |
|
8
Bank of America
Charlotte,
North Carolina
| $18.4K | – | – | – |
|
|
VF
9
Virtu Financial
New York
| $13K | +$6.76K | +24,515 | New |
|
|
PCM
10
Perritt Capital Management
Chicago,
Illinois
| $8.25K | – | – | – |
|
11
US Bancorp
Minneapolis,
Minnesota
| $5.78K | – | – | – |
|
|
WAM
12
Warberg Asset Management
Winnetka,
Illinois
| – | -$13.3K | -84,200 | Closed |
|
|
WAM
13
Wolverine Asset Management
Chicago,
Illinois
| – | -$3.11K | -19,751 | Closed |
|
|
14
Janney Montgomery Scott
Philadelphia,
Pennsylvania
| – | -$2K | -10,000 | Closed |
|
|
15
Fidelity Investments
Boston,
Massachusetts
| – | -$315 | -2,000 | Closed |
|
AP.WS Hedge Fund Activity: Q1 2023 in Review
11 of the 6,276 institutional investors tracked by Wall St. Rank reported a position in Ampco-Pittsburgh Corp Series A Warrants (AP.WS) for Q1 2023, worth a combined $2.57M — up 262% from $712K a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of AP.WS and 3 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 0 added.
The largest buyer was RBF Capital, opening a new position worth an estimated $58.3K. The largest seller was Warberg Asset Management, exiting entirely with an estimated $13.3K sold.
- 11 institutional investors held Ampco-Pittsburgh Corp Series A Warrants (AP.WS) as of Q1 2023, down from 12 in Q4 2022.
- Funds reported $2.57M of Ampco-Pittsburgh Corp Series A Warrants stock for Q1 2023, up 262% quarter-over-quarter.
- 3 funds opened new Ampco-Pittsburgh Corp Series A Warrants positions in Q1 2023 and 4 closed out, a net change of -1 holder.
- The largest Ampco-Pittsburgh Corp Series A Warrants buyer in Q1 2023 was RBF Capital, an estimated $58.3K added.
- The largest Ampco-Pittsburgh Corp Series A Warrants seller in Q1 2023 was Warberg Asset Management, an estimated $13.3K sold.
Based on aggregated 13F filings for Q1 2023.