A Spac III Acquisition Class AASPC

13F holders, Q2 2025 (June 30)
22holders +2
5new positions
3sold out
$10.21avg. 13F price*

At the end of Q2 2025, 22 institutions reported holding A Spac III Acquisition Class A (ASPC) in their 13F filings, up 2 from Q1 2025. 5 opened new positions and 3 sold out. The largest holders were Wolverine Asset Management LLC ($6.0M), Mizuho Securities USA LLC ($5.8M) and Berkley W R Corp. ($5.3M).

Company
A Spac III Acquisition Class A
CUSIP
G0544A103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2025: 20Q1 2025Q2 2025: 22Q2 2025Q3 2025: 22Q3 2025Q4 2025: 4Q4 2025Q1 2026: 4Q1 2026Q2 2026: 4Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions5$2.4M
Exits3$3.0M

All 13F filers, Q1 2025 → Q2 2025: 823,618 shares bought and 295,806 shares sold, net +527,812 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

Wolverine Asset Management LLC 0.43% Add +166.5% 583,560 $6.0M
Mizuho Securities USA LLC 0.12% — 576,300 $5.8M
Berkley W R Corp. 0.33% Add +60.0% 515,570 $5.3M
Atw Spac Management LLC 6.36% No change 389,100 $4.0M
Boothbay Fund Management, LLC 0.13% No change 389,100 $4.0M
Polar Asset Management Partners Inc. 0.12% No change 340,000 $3.5M
ADAR1 Capital Management, LLC 0.36% No change 215,000 $2.2M
Westchester Capital Management, LLC 0.12% No change 200,000 $2.0M
Hudson Bay Capital Management LP 0.02% No change 200,000 $2.0M
AQR Arbitrage LLC 0.07% Reduce -0.0% 186,212 $1.9M
Quarry LP 0.45% Add +20.0% 180,000 $1.8M
Mint Tower Capital Management B.V. 0.51% No change 175,000 $1.8M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.16% No change 103,200 $1.1M
Gabelli Funds LLC 0.01% New 71,800 $736K
Goldman Sachs Group Inc. 0.00% No change 63,236 $646K
Heights Capital Management, Inc. 0.20% New 60,000 $612K
HRT Financial LP 0.00% New 37,879 $386K
Radcliffe Capital Management, L.P. 0.15% New 32,870 $336K
Sandia Investment Management LP 0.80% New 30,000 $308K
Warberg Asset Management LLC 0.87% No change 20,000 $205K
Clear Street LLC 0.00% Add +5203.4% 3,076 $32K
Morgan Stanley 0.00% Add +222.2% 29 $296

"% of holder's portfolio" is ASPC's weight in each manager's 13F, not the share of A Spac III Acquisition Class A the manager owns.