ABC Arbitrage’s Artius II Acquisition Inc AACB Stock Holding History

ABC Arbitrage’s Portfolio AACB Stock Details AACB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$210K	Hold	20,000	–	–	0.02%	270
2026 Q1	$207K	Hold	20,000	–	–	0.03%	284
2025 Q4	$206K	Buy	+20,000	New	+$205K	0.02%	277

Other funds holding AACB

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

CCM

Context Capital Management Lajolla, California $5.15B AUM 1.28% 1-Year Est. Return

MSU

Mizuho Securities USA New York $4.24B AUM 22.54% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

ABC Arbitrage's AACB Position: Q2 2026 in Review

ABC Arbitrage held its Artius II Acquisition Inc (AACB) position steady in Q2 2026 at 20,000 shares worth $210K. The position accounts for 0.02% of the portfolio, ranked #270.

ABC Arbitrage first reported a position in AACB in Q4 2025 and has held it in 3 quarters since. 5 funds tracked by Wall St. Rank hold AACB as of Q2 2026.

ABC Arbitrage held 20,000 shares of Artius II Acquisition Inc worth $210K as of Q2 2026.
ABC Arbitrage left its Artius II Acquisition Inc share count unchanged in Q2 2026.
Artius II Acquisition Inc made up 0.02% of ABC Arbitrage's portfolio in Q2 2026, its #270 holding.
ABC Arbitrage first reported a position in Artius II Acquisition Inc in Q4 2025 and has held it in 3 quarters since.
5 funds tracked by Wall St. Rank held Artius II Acquisition Inc as of Q2 2026.

Based on ABC Arbitrage's 13F filing for Q2 2026, filed 20 Jul 2026.