DOSSIER · 13F Holders · Q2 2026

BERTO ACQUISITION CORP

6 institutions still hold BERTO ACQUISITION CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G1051H127·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$4M
visible holders
Holders
6
filers reporting
Concentration
51.19%
Clear Street Group Inc. #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported BERTO ACQUISITION CORP in Q2 2026. Clear Street Group Inc. leads at 51.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Clear Street Group Inc.
CIK 0001881567
$2M180K0.00%Q2 2026
02
OMERS ADMINISTRATION Corp
CIK 0001053321
$622K58K0.00%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$539K50K0.00%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$411K40K0.00%Q4 2025
05
CITADEL ADVISORS LLC
CIK 0001423053
$278K27K0.00%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025