DOSSIER · 13F Holders · Q3 2025

BEST SPAC I ACQUISITION CORP

6 institutions still hold BEST SPAC I ACQUISITION CORP as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1069P137·6 13F holders·last filed Sep 30, 2025
Market cap
13F value held
$2M
visible holders
Holders
6
filers reporting
Concentration
76.57%
ATW SPAC MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q3 2025

6 institutions reported BEST SPAC I ACQUISITION CORP in Q3 2025. ATW SPAC MANAGEMENT LLC leads at 76.6% 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
$2M163K2.09%Q3 2025
02
CITADEL ADVISORS LLC
CIK 0001423053
$258K25K0.00%Q4 2025
03
HRT FINANCIAL LP
CIK 0001475597
$220K21K0.00%Q4 2025
04
Clear Street Group Inc.
CIK 0001881567
$25K2K0.00%Q2 2026
05
UBS Group AG
CIK 0001610520
$2K2170.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025