Skip to content

PLUN PLUTONIAN ACQUISITION CORP I

Follow

Common Stock (common), issuer CIK 2065661

19 managers (19 13F filers) reported a position in PLUN shares at 2026-06-30, 4,784,249 shares in all. 19 filers opened a position and 0 filers sold out during the quarter.

Managers
19
13F filers
19
New
19
Added
0
Reduced
0
Sold out
0
Shares held by filers
4,784,249

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
HIGHBRIDGE CAPITAL MANAGEMENT LLC992,077$9.89M0.34%new13F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK646,282$6.43M0.01%new13F-HRTimelineGroup
Crossingbridge Advisors, LLC500,000$4.97M0.88%new13F-HRTimeline
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.318,000$3.16M<0.01%new13F-HRTimelineGroup
MIZUHO SECURITIES USA LLCin group MIZUHO FINANCIAL GROUP INC318,114$3.15M0.05%new13F-HR/ATimelineGroup
Shaolin Capital Management LLC314,538$3.13M0.18%new13F-HRTimeline
WHITEBOX ADVISORS LLC250,000$2.49M0.04%new13F-HRTimeline
WOLVERINE ASSET MANAGEMENT LLCin group WOLVERINE ASSET MANAGEMENT LLC245,215$2.44M0.03%new13F-HRTimelineGroup
BERKLEY W R CORP198,610$1.98M0.1%new13F-HRTimeline
StoneX Group Inc.in group StoneX Group Inc.186,951$1.86M0.07%new13F-HRTimelineGroup
Periscope Capital Inc.177,528$1.77M0.28%new13F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.135,974$1.35M<0.01%new13F-HRTimelineGroup
BOOTHBAY FUND MANAGEMENT, LLC100,910$1M0.02%new13F-HRTimeline
HEIGHTS CAPITAL MANAGEMENT, INCin group HEIGHTS CAPITAL MANAGEMENT, I…100,000$995K0.23%new13F-HRTimelineGroup
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…100,000$995K<0.01%new13F-HRTimelineGroup
RLH Capital LLC100,000$995K0.48%new13F-HRTimeline
L1 Global Manager Pty Ltd50,000$498K0.4%new13F-HRTimeline
Quarry LP50,000$498K0.08%new13F-HRTimeline
SHP Wealth Management50$498<0.01%new13F-HRTimeline