DOSSIER · 13F Holders · Q3 2025

A SPAC III ACQUISITION-CL A

5 institutions still hold A SPAC III ACQUISITION-CL A as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G0544A103·5 13F holders·last filed Sep 30, 2025
Market cap
—
13F value held
$4M
visible holders
Holders
5
filers reporting
Concentration
92.11%
ATW SPAC MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q3 2025

5 institutions reported A SPAC III ACQUISITION-CL A in Q3 2025. ATW SPAC MANAGEMENT LLC leads at 92.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ATW SPAC MANAGEMENT LLC
CIK 0001878495
$4M389K5.09%Q3 2025
02
FIFTH LANE CAPITAL, LP
CIK 0001858558
$220K20K13.46%Q2 2026
03
Clear Street Group Inc.
CIK 0001881567
$125K11K0.00%Q2 2026
04
MORGAN STANLEY
CIK 0000895421
$398360.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025