Skip to content

AACBU ARTIUS II ACQUISITION INC

Follow

UNIT 11/27/2029 (unit)

31 managers (31 13F filers) reported a position in AACBU shares at 2025-03-31, 18,606,165 shares in all. 31 filers opened a position and 0 filers sold out during the quarter.

Managers
31
13F filers
31
New
31
Added
0
Reduced
0
Sold out
0
Shares held by filers
18,606,165

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 2025

Filers in the available 13F reports with a share position at 2025-03-31, 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
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…2,000,000$20.2M0.04%new13F-HRTimeline
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC1,980,000$20M0.49%new13F-HRTimelineGroup
Sculptor Capital LPin group Sculptor Capital LP1,980,000$20M0.45%new13F-HRTimelineGroup
Polar Asset Management Partners Inc.1,500,000$15.1M0.5%new13F-HRTimeline
HGC Investment Management Inc.1,500,000$15.1M5.38%new13F-HRTimeline
GLAZER CAPITAL, LLCin group GLAZER CAPITAL, LLC1,218,664$12.3M0.57%new13F-HRTimelineGroup
Linden Advisors LPin group Linden Advisors LP1,000,000$10.1M0.07%new13F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP725,000$7.31M0.02%new13F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC700,000$7.05M0.01%new13F-HRTimelineGroup
Shaolin Capital Management LLC700,000$7.05M0.29%new13F-HRTimeline
Magnetar Financial LLCin group Magnetar Financial LLC600,000$6.07M0.08%new13F-HRTimelineGroup
MOORE CAPITAL MANAGEMENT, LP500,000$5.05M0.17%new13F-HR/ATimeline
PICTON MAHONEY ASSET MANAGEMENT500,000$5.05M0.17%new13F-HRTimeline
HBK INVESTMENTS L P500,000$5.04M0.09%new13F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
LMR Partners LLPin group LMR Partners LLP400,000$4.03M0.08%new13F-HRTimelineGroup
BERKLEY W R CORP396,960$4M0.29%new13F-HRTimeline
RIVERNORTH CAPITAL MANAGEMENT, LLC300,000$3.02M0.16%new13F-HRTimeline
Schonfeld Strategic Advisors LLC287,641$2.9M0.02%new13F-HRTimeline
Alpine Global Management, LLC250,002$2.53M0.69%new13F-HRTimeline
CLEAR STREET LLC242,121$2.44M0.05%new13F-HRTimeline
Meteora Capital, LLC237,501$2.39M0.85%new13F-HRTimeline
GRITSTONE ASSET MANAGEMENT LLC200,000$2.01M2.11%new13F-HRTimeline
Context Capital Management, LLC162,191$1.64M0.06%new13F-HRTimeline
MIZUHO SECURITIES USA LLC158,447$1.58M0.03%new13F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC125,316$1.27M0.04%new13F-HRTimeline
ATW SPAC MANAGEMENT LLC125,316$1.26M2.11%new13F-HRTimeline
K2 PRINCIPAL FUND, L.P.112,006$1.13M0.17%new13F-HRTimeline
Centiva Capital, LP100,000$1.01M0.06%new13F-HRTimeline
Periscope Capital Inc.100,000$1.01M0.56%new13F-HRTimeline
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO5,000$50.5K<0.01%new13F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0new13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.