Newbury Str II Acquisition C

CUSIP G6439S125UNIT 10/23/2029Q4 2025

Newbury Str II Acquisition C — Owners — 13D/13G Beneficial Ownership · FBInvestor

13D / 13G Filings

Schedule 13D/13G on record

Beneficial Filers

Distinct reporting persons

Largest Stake

8.1%

Max % of class reported

Institutional Holders

13F filers (latest quarter)

4 filings · latest Feb 12, 2025

#	Filed	Reporting Person	Form	% of Class	Shares	Filing
1	Feb 12, 2025	Ghisallo Capital Management LLC	13G	5.3%	950.0K	SEC
2	Jan 29, 2025	Magnetar Financial LLC	13G	8.1%	1.45M	SEC
3	Nov 12, 2024	K2 Principal Fund, L.P.	13G	7.8%	1.35M	SEC

Largest reported positions · latest quarter

#	Fund	Shares	Value
1	Omers Administration Corp	35.7K	$374.5K
2	Robinson Capital Management, LLC	12.0K	$126.5K
3	Clear Street Group Inc.	7.9K	$83.3K
4	Ubs Group AG	6.8K	$72.1K