Plutonian Acquisition Corp I

CUSIP: G71382108 | 20 institutional holders

Compare Detailed Historical Funds Options Short Interest 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13GW. R. Berkley Corporation	710,103	6.2%	New 5%+ stake	Sep 30, 2026	No 13F filer matched
13G/AFeis Equities LLC	354,052	3.3%	Newly reported	Jul 24, 2026

Institutional Holders — Q3 2026

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Mizuho Securities USA LLC531,663

0.1% of portfolio$5.3M

Wealthspring Capital LLC199,980

0.5% of portfolio$2.0M

Wolverine Asset Management LLC176,375

0.0% of portfolio$1.8M

Periscope Capital Inc.100,000

0.1% of portfolio$1.0M

RLH Capital LLC100,000

0.4% of portfolio$1.0M

				Style	Turnover	Location	Filed
Mizuho Securities USA LLC	531,663	$5.3M	0.1%	Core	High	New York, NY	2026-11-09
Wealthspring Capital LLC	199,980	$2.0M	0.5%	GARP	Very High	West Harrison, NY	2026-11-04
Wolverine Asset Management LLC	176,375	$1.8M	0.0%	Deep Value	Very High	Chicago, IL	2026-11-02
Periscope Capital Inc.	100,000	$1.0M	0.1%	GARP	High	Toronto, Australia	2026-11-06
RLH Capital LLC	100,000	$1.0M	0.4%	N/A	Very High	Great Neck, NY	2026-11-09