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AACBU ARTIUS II ACQUISITION INC

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UNIT 11/27/2029 (unit)

7 managers (7 13F filers) reported a position in AACBU shares at 2025-06-30, 2,444,558 shares in all. 1 filer opened a position and 24 filers sold out during the quarter.

Managers
7
13F filers
7
New
1
Added
0
Reduced
2
Sold out
24
Shares held by filers
2,444,558

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 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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
HGC Investment Management Inc.1,500,000$15.5M4.31%013F-HRTimeline
LMR Partners LLPin group LMR Partners LLP400,000$4.2M0.07%013F-HRTimelineGroup
RIVERNORTH CAPITAL MANAGEMENT, LLC300,000$3.15M0.17%013F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC200,000$2.1M<0.01%-500,00013F-HRTimelineGroup
CLEAR STREET LLC44,358$466K<0.01%-197,76313F-HRTimeline
UBS Group AGin group UBS Group AG200$2.1K<0.01%new13F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.