DOSSIER · 13F Holders · Q2 2026

NEWBURY STR II ACQUISITION C

4 institutions still hold NEWBURY STR II ACQUISITION C as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6439S125·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$537K
visible holders
Holders
4
filers reporting
Concentration
70.67%
OMERS ADMINISTRATION Corp #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported NEWBURY STR II ACQUISITION C in Q2 2026. OMERS ADMINISTRATION Corp leads at 70.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
OMERS ADMINISTRATION Corp
CIK 0001053321
$380K36K0.00%Q2 2026
02
Clear Street Group Inc.
CIK 0001881567
$84K8K0.00%Q2 2026
03
UBS Group AG
CIK 0001610520
$73K7K0.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025