Polar Asset Management Partners’s Artius II Acquisition Inc Rights AACBR Stock Holding History

Polar Asset Management Partners’s Portfolio AACBR Stock Details AACBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$315K	Hold	1,500,000	–	–	0.01%	538
2026 Q1	$450K	Hold	1,500,000	–	–	0.01%	450
2025 Q4	$495K	Hold	1,500,000	–	–	0.01%	469
2025 Q3	$360K	Hold	1,500,000	–	–	﹤0.01%	476
2025 Q2	$360K	Buy	+1,500,000	New	+$336K	0.01%	421

Other funds holding AACBR

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

Sculptor Capital New York $12.3B AUM 40.26% 1-Year Est. Return

HIM

HGC Investment Management Toronto, Ontario, Canada $507M AUM 6.15% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

HCI

Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return

Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return

Polar Asset Management Partners's AACBR Position: Q2 2026 in Review

Polar Asset Management Partners held its Artius II Acquisition Inc Rights (AACBR) position steady in Q2 2026 at 1,500,000 shares worth $315K. The position accounts for 0.01% of the portfolio, ranked #538.

Polar Asset Management Partners first reported a position in AACBR in Q2 2025 and has held it in 5 quarters since. The position peaked at $495K in Q4 2025. 33 funds tracked by Wall St. Rank hold AACBR as of Q2 2026.

Polar Asset Management Partners held 1,500,000 shares of Artius II Acquisition Inc Rights worth $315K as of Q2 2026.
Polar Asset Management Partners left its Artius II Acquisition Inc Rights share count unchanged in Q2 2026.
Artius II Acquisition Inc Rights made up 0.01% of Polar Asset Management Partners's portfolio in Q2 2026, its #538 holding.
Polar Asset Management Partners first reported a position in Artius II Acquisition Inc Rights in Q2 2025 and has held it in 5 quarters since.
Polar Asset Management Partners's Artius II Acquisition Inc Rights position peaked at $495K in Q4 2025.
33 funds tracked by Wall St. Rank held Artius II Acquisition Inc Rights as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.