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ADACU AMERICAN DRIVE ACQUISITION C

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UNIT 12/04/2030 (unit), issuer CIK 2083002

26 managers (26 13F filers) reported a position in ADACU shares at 2026-03-31, 4,670,275 shares in all. 0 filers opened a position and 41 filers sold out during the quarter.

Managers
26
13F filers
26
New
0
Added
7
Reduced
3
Sold out
41
Shares held by filers
4,670,275

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, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, 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
MMCAP International Inc. SPCin group MMCAP1,000,000$9.99M0.86%013F-HRTimelineGroup
LMR Partners LLPin group LMR Partners LLP500,000$5M0.05%013F-HRTimelineGroup
BlueCrest Capital Management Ltd500,000$4.99M0.47%013F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC450,000$4.5M<0.01%013F-HRTimelineGroup
OMERS ADMINISTRATION Corp400,000$4M0.03%013F-HRTimeline
TIG Advisors, LLCin group TIG Advisors, LLC400,000$3.99M0.19%013F-HRTimelineGroup
PEAK6 LLCin group PEAK6 LLC264,424$2.64M0.08%+161,09513F-HRTimelineGroup
L1 Global Manager Pty Ltd200,000$2M1.61%013F-HRTimeline
SYQUANT CAPITAL SAS200,000$1.99M0.31%013F-HRTimeline
Calamos Advisors LLCin group Calamos Advisors LLC197,792$1.97M0.01%013F-HRTimelineGroup
Westchester Capital Management, LLCin group Westchester Capital Managemen…150,000$1.5M0.07%013F-HRTimelineGroup
PRELUDE CAPITAL MANAGEMENT, LLC50,638$506K0.04%+63813F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK50,600$505K<0.01%+60013F-HRTimelineGroup
Stoic Point Capital Management LLC50,638$505K0.5%+63813F-HRTimeline
Lineage Point Capital LP50,313$502K0.12%+31313F-HRTimeline
HEIGHTS CAPITAL MANAGEMENT, INCin group HEIGHTS CAPITAL MANAGEMENT, I…50,000$498K0.14%013F-HRTimelineGroup
Kryger Capital LLC35,359$353K0.02%13F-HRTimeline
Quarry LP25,000$250K0.05%013F-HRTimeline
RLH Capital LLC25,000$250K0.13%13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…25,000$249K<0.01%013F-HRTimelineGroup
Clear Street Group Inc.in group Clear Street Group Inc.22,442$224K<0.01%-181,05213F-HRTimelineGroup
Tuttle Capital Management, LLC20,000$199K0.33%013F-HRTimeline
UBS Group AGin group UBS Group AG2,008$20K<0.01%+113F-HRTimelineGroup
GLAZER CAPITAL, LLCin group GLAZER CAPITAL, LLC631$6K<0.01%-399,36913F-HRTimelineGroup
FNY Investment Advisers, LLC420$4K<0.01%+20013F-HRTimeline
Magnetar Financial LLCin group Magnetar Financial LLC10$100<0.01%-999,99013F-HRTimelineGroup