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 $2.77M invested in Ampco-Pittsburgh Corp Series A Warrants in 2021 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 1 closing their positions.
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
10% more funds holding
Funds holding: 10 → 11 (+1)
1.34% more ownership
Funds ownership: 23.3% → 24.64% (+1.3%)
26% less capital invested
Capital invested by funds: $3.73M → $2.77M (-$960K)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$6.04K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$76 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$35.6K |
| 2 |
OP
Osmium Partners
Greenbrae,
California
|
-$32K |
| 3 |
WAM
Warberg Asset Management
Winnetka,
Illinois
|
-$31.7K |
| 4 |
YCM
Yakira Capital Management
Westport,
Connecticut
|
-$13.8K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
GI
1
GAMCO Investors
Greenwich,
Connecticut
| $1.11M | -$35.6K | -47,600 | -2% |
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $753K | – | – | – |
|
|
GF
3
Gabelli Funds
Rye,
New York
| $472K | – | – | – |
|
|
GCM
4
Gator Capital Management
Tampa,
Florida
| $231K | +$293K | +392,000 | New |
|
|
RC
5
RBF Capital
San Francisco,
California
| $125K | – | – | – |
|
|
TA
6
Teton Advisors
Rye,
New York
| $28K | – | – | – |
|
|
WAM
7
Warberg Asset Management
Winnetka,
Illinois
| $25K | -$31.7K | -42,399 | -50% |
|
|
WAM
8
Wolverine Asset Management
Chicago,
Illinois
| $10K | +$6.04K | +8,077 | +77% |
|
|
PCM
9
Perritt Capital Management
Chicago,
Illinois
| $9K | – | – | – |
|
|
YCM
10
Yakira Capital Management
Westport,
Connecticut
| $7K | -$13.8K | -18,484 | -62% |
|
|
OP
11
Osmium Partners
Greenbrae,
California
| – | -$32K | -34,355 | Closed |
|
|
12
UBS Group
Zurich,
Switzerland
| – | +$76 | +102 | New |
|
AP.WS Hedge Fund Activity: Q4 2021 in Review
11 of the 6,499 institutional investors tracked by Wall St. Rank reported a position in Ampco-Pittsburgh Corp Series A Warrants (AP.WS) for Q4 2021, worth a combined $2.77M — down 26% from $3.73M a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new AP.WS positions and 1 closed out — a net gain of 1 holder — while 1 added to existing stakes and 3 trimmed.
The largest buyer was Wolverine Asset Management, adding an estimated $6.04K. The largest seller was GAMCO Investors, cutting an estimated $35.6K.
- 11 institutional investors held Ampco-Pittsburgh Corp Series A Warrants (AP.WS) as of Q4 2021, up from 10 in Q3 2021.
- Funds reported $2.77M of Ampco-Pittsburgh Corp Series A Warrants stock for Q4 2021, down 26% quarter-over-quarter.
- 2 funds opened new Ampco-Pittsburgh Corp Series A Warrants positions in Q4 2021 and 1 closed out, a net change of +1 holder.
- The largest Ampco-Pittsburgh Corp Series A Warrants buyer in Q4 2021 was Wolverine Asset Management, an estimated $6.04K added.
- The largest Ampco-Pittsburgh Corp Series A Warrants seller in Q4 2021 was GAMCO Investors, an estimated $35.6K sold.
Based on aggregated 13F filings for Q4 2021.