HolderBook

ARTIUS II ACQUISITION INC (AACBR)

Institutional ownership reported to the SEC as of Q2 2026, across 5 quarters.

32
Reporting holders
$4.2M
Reported value
0.0%
Held as options
-1
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$420.0K2,000,0000.00%5qHELD
Sculptor Capital LP$415.8K1,980,0000.00%5qHELD
Polar Asset Management Partners Inc.$315.0K1,500,0000.01%5qHELD
HGC Investment Management Inc.$315.0K1,500,0000.06%4qHELD
AQR Arbitrage LLC$314.9K1,499,5450.00%5q+0.8%+$2.5K
Linden Advisors LP$312.8K1,375,0000.00%5qHELD
Harraden Circle Investments, LLC$281.7K1,341,4360.04%5qHELD
Alberta Investment Management Corp$205.8K980,0000.00%5qHELD
MILLENNIUM MANAGEMENT LLC$147.0K700,0000.00%5qHELD
Magnetar Financial LLC$126.0K600,0000.00%5qHELD
Meteora Capital, LLC$117.5K559,6490.01%5qHELD
TORONTO DOMINION BANK$113.9K542,1530.00%5q-9.7%-$12.2K
Shaolin Capital Management LLC$105.9K504,3690.01%5q+0.9%
HBK INVESTMENTS L P$105.0K500,0000.00%5qHELD
MOORE CAPITAL MANAGEMENT, LP$105.0K500,0000.00%5qHELD
PICTON MAHONEY ASSET MANAGEMENT$105.0K500,0000.00%5qHELD
BNP PARIBAS FINANCIAL MARKETS$97.2K462,7950.00%3qHELD
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$76.5K364,2090.00%5qHELD
Alpine Global Management, LLC$68.2K324,6020.01%5qHELD
Radcliffe Capital Management, L.P.$56.9K250,0490.00%4qHELD
Clear Street Group Inc.$47.2K224,8180.00%4q-0.8%
GRITSTONE ASSET MANAGEMENT LLC$41.5K197,6550.04%5qHELD
Verition Fund Management LLC$39.5K188,2060.00%5q+92.8%+$19.0K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$39.3K187,0110.00%newNEW
Periscope Capital Inc.$38.9K185,0000.00%5q+5.7%+$2.1K
Schonfeld Strategic Advisors LLC$34.4K163,7290.00%5qHELD
Context Capital Management, LLC$34.1K162,1910.00%5qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$33.0K299,8720.00%4qHELD
BOOTHBAY FUND MANAGEMENT, LLC$26.3K125,3530.00%5qHELD
K2 PRINCIPAL FUND, L.P.$23.5K112,0060.00%5qHELD
DLD Asset Management, LP$22.4K106,7130.00%4qHELD
Centiva Capital, LP$21.0K100,0000.00%5qHELD
GLAZER CAPITAL, LLC$58275,0000.00%5qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202632$4.2M20,036,3611420.0%
Q1 202633$5.8M19,949,1210170.0%
Q4 202533$6.8M20,217,0101460.0%
Q3 202533$4.6M19,321,8954530.5%
Q2 202530$4.4M17,446,64729000.0%