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ARTCU ART TECHNOLOGY ACQUISITION C

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UNIT 12/19/2030 (unit), issuer CIK 2086545

19 managers (19 13F filers) reported a position in ARTCU shares at 2026-03-31, 4,989,261 shares in all. 18 filers opened a position and 0 filers sold out during the quarter.

Managers
19
13F filers
19
New
18
Added
0
Reduced
0
Sold out
0
Shares held by filers
4,989,261

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
TORONTO DOMINION BANKin group TORONTO DOMINION BANK1,283,978$12.7M0.02%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC600,000$5.94M<0.01%new13F-HRTimelineGroup
LMR Partners LLPin group LMR Partners LLP500,000$4.95M0.05%new13F-HRTimelineGroup
OMERS ADMINISTRATION Corp440,000$4.36M0.03%new13F-HRTimeline
MMCAP International Inc. SPCin group MMCAP352,300$3.49M0.3%new13F-HRTimelineGroup
SkyView Investment Advisors, LLC300,000$2.97M0.4%new13F-HRTimeline
WOLVERINE ASSET MANAGEMENT LLCin group WOLVERINE ASSET MANAGEMENT LLC265,542$2.63M0.04%new13F-HRTimelineGroup
Schonfeld Strategic Advisors LLC250,000$2.48M0.02%new13F-HRTimeline
PICTON MAHONEY ASSET MANAGEMENT200,000$1.98M0.02%new13F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.366,698$1.27M0.01%new13F-HRTimelineGroup
RLH Capital LLC100,000$990K0.5%13F-HRTimeline
Lineage Point Capital LP100,000$990K0.24%new13F-HRTimeline
GLAZER CAPITAL, LLCin group GLAZER CAPITAL, LLC56,515$559K0.01%new13F-HRTimelineGroup
Quarry LP50,000$495K0.1%new13F-HRTimeline
Bulldog Investors, LLP50,000$495K0.11%new13F-HRTimeline
HIGHBRIDGE CAPITAL MANAGEMENT LLC40,000$317K0.02%new13F-HRTimeline
Tuttle Capital Management, LLC25,000$248K0.41%new13F-HRTimeline
LONGFELLOW INVESTMENT MANAGEMENT CO LLC8,328$82.4K0.02%new13F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.900$8.91K<0.01%new13F-HRTimelineGroup