HolderBook

ARTIUS II ACQUISITION INC (AACB)

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

49
Reporting holders
$212.1M
Reported value
0.0%
Held as options
+0
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
HGC Investment Management Inc.$15.7M1,500,0003.11%4qHELD
AQR Arbitrage LLC$15.1M1,440,2250.21%5q+0.6%+$84.3K
Linden Advisors LP$10.5M1,000,0000.05%5qHELD
Westchester Capital Management, LLC$10.4M995,9390.51%5qHELD
Alberta Investment Management Corp$10.3M980,0000.06%5qHELD
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$8.9M850,0000.01%5qHELD
Polar Asset Management Partners Inc.$8.4M800,0000.14%5qHELD
PICTON MAHONEY ASSET MANAGEMENT$7.9M750,0000.06%5qHELD
TWO SIGMA INVESTMENTS, LP$7.6M725,0000.01%5qHELD
Radcliffe Capital Management, L.P.$7.1M678,6710.54%5qHELD
D. E. Shaw & Co., Inc.$6.3M600,0000.00%5qHELD
Magnetar Financial LLC$6.3M600,0000.06%5qHELD
Hudson Bay Capital Management LP$5.8M550,0000.02%3qHELD
Verition Fund Management LLC$5.4M514,7140.01%4q+45.1%+$1.7M
Sculptor Capital LP$5.2M500,0000.04%5qHELD
MOORE CAPITAL MANAGEMENT, LP$5.2M500,0000.08%5qHELD
Governors Lane LP$5.2M500,0000.44%5q+100.0%+$2.6M
HBK INVESTMENTS L P$5.2M499,9980.05%5qHELD
GOLDMAN SACHS GROUP INC$4.9M462,8060.00%5qHELD
Periscope Capital Inc.$4.5M425,0000.39%5q+13.3%+$524.5K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$4.2M398,0750.02%5qHELD
BERKLEY W R CORP$4.2M396,9600.20%5qHELD
First Trust Capital Management L.P.$4.0M380,0000.23%5qHELD
TORONTO DOMINION BANK$3.9M375,1900.00%5q+66.8%+$1.6M
MANGROVE PARTNERS IM, LLC$3.7M356,1720.25%4qHELD
Shaolin Capital Management LLC$3.7M351,8270.18%5q-36.0%-$2.1M
RIVERNORTH CAPITAL MANAGEMENT, LLC$3.1M297,5000.15%4qHELD
Quarry LP$2.6M252,2360.22%3q+19.8%+$437.8K
RLH Capital LLC$2.6M252,2361.27%2q-21.4%-$721.3K
Schonfeld Strategic Advisors LLC$2.6M245,6310.01%5qHELD
Jain Global LLC$2.1M202,0910.01%5q-44.9%-$1.7M
MILLENNIUM MANAGEMENT LLC$2.1M200,0000.00%4qHELD
GRITSTONE ASSET MANAGEMENT LLC$2.1M197,6561.99%5qHELD
MIZUHO SECURITIES USA LLC$2.1M200,3920.02%5q+100.0%+$1.0M
HIGHBRIDGE CAPITAL MANAGEMENT LLC$1.9M177,8980.05%newNEW
SONA ASSET MANAGEMENT (US) LLC$1.8M172,8740.04%2qHELD
O'Connor Alternative Investments LLC$1.7M160,0000.12%2qHELD
DLD Asset Management, LP$1.5M140,8940.10%5qHELD
Context Capital Management, LLC$1.2M112,1910.02%5qHELD
Meteora Capital, LLC$1.1M109,2260.09%3qHELD
Centiva Capital, LP$1.0M100,0000.01%5qHELD
L1 Global Manager Pty Ltd$786.8K75,0000.56%3qHELD
BNP PARIBAS FINANCIAL MARKETS$578.7K55,2220.00%2qHELD
BOOTHBAY FUND MANAGEMENT, LLC$475.4K45,3160.01%5qHELD
Clear Street Group Inc.$375.5K35,7990.00%4q-3.2%-$12.3K
PenderFund Capital Management Ltd.$340.6K32,5000.04%newNEW
ABC ARBITRAGE SA$209.8K20,0000.02%3qHELD
WOLVERINE ASSET MANAGEMENT LLC$133.9K12,7600.00%5q-23.3%-$40.6K
GLAZER CAPITAL, LLC$13.6K1,295,1300.33%5qHELD
MORGAN STANLEY$535510.00%5q-28.2%
FNY Investment Advisers, LLC$11120.00%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 202649$212.1M20,228,0502760.0%
Q1 202649$206.2M19,951,94936110.0%
Q4 202545$203.1M19,724,8535870.0%
Q3 202539$194.2M19,143,9925580.0%
Q2 202537$172.3M17,026,88936000.0%