SEC 13F Intelligence

NEWBURY STR II ACQUISITION C

CUSIP G6439S125

Newbury Str II Acquisition C has 5 institutional holders in Filings Flow’s 13F database, together reporting 393.4K shares worth $976,207 as of Q1 2026. The largest reported holders are Graham Capital Wealth Management, LLC, Omers Administration Corp, and Highbridge Capital Management LLC.

Institutional Holders
5
Q1 2026
Reported Value
$976,207
Ticker
unmapped
private placement or foreign
Quarters Tracked
6

Ownership Trend

Institutional holders
Q4 ’24: 27Q4 ’24Q1 ’25: 15Q1 ’25Q2 ’25: 7Q2 ’25Q3 ’25: 6Q3 ’25Q4 ’25: 4Q4 ’25Q1 ’26: 5Q1 ’26filingsflow.com
Total reported value
Q4 ’24: $128MQ4 ’24Q1 ’25: $38MQ1 ’25Q2 ’25: $718,039Q2 ’25Q3 ’25: $980,067Q3 ’25Q4 ’25: $656,374Q4 ’25Q1 ’26: $976,207Q1 ’26filingsflow.com

Holders

··Mixed quarters
Manager% of PortfolioValueSharesQuarter
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC$113M AUM0.52%$508,93049.2KQ3 2025OLDER
OMERS ADMINISTRATION Corp$15.6B AUM0.00%$378,38435.7KQ1 2026
HIGHBRIDGE CAPITAL MANAGEMENT LLC$3.1B AUM0.01%$314,038330.9KQ1 2026
ROBINSON CAPITAL MANAGEMENT, LLC$239M AUM0.05%$127,32012.0KQ1 2026
Clear Street Group Inc.$24.6B AUM0.00%$83,8617.9KQ1 2026
UBS Group AG$666.3B AUM0.00%$72,6046.8KQ1 2026
CLEAR STREET LLC$25.1B AUM0.00%$63,3786.1KQ2 2025OLDER
LONGFELLOW INVESTMENT MANAGEMENT CO LLC$480M AUM0.00%$4,950476Q2 2025OLDER
WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM0.00%$101Q3 2025OLDER
CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM$00Q2 2025OLDER

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.