13F Insight
DOSSIER · 13F Holders · Q3 2026

BLACK HAWK ACQUISITION CORP

3 institutions still hold BLACK HAWK ACQUISITION CORP as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1148A127·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$70K
visible holders
Holders
3
filers reporting
Concentration
57.08%
JPMORGAN CHASE & CO #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported BLACK HAWK ACQUISITION CORP in Q3 2026. JPMORGAN CHASE & CO leads at 57.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
JPMORGAN CHASE & CO
CIK 0000019617
$40K3K0.00%Q3 202602
Clear Street Group Inc.
CIK 0001881567
$30K3K0.00%Q2 202603
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025