AA
AACBR

AQR Arbitrage’s Artius II Acquisition Inc Rights AACBR Stock Holding History

AQR Arbitrage’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 Buy
1,499,545
+12,140
+0.8% +$3.11K ﹤0.01% 395
2026
Q1 		$405K Sell
1,487,405
-29,800
-2% -$10.1K 0.01% 351
2025
Q4 		$501K Sell
1,517,205
-462,795
-23% -$145K 0.01% 321
2025
Q3 		$475K Hold
1,980,000
– – 0.01% 295
2025
Q2 		$554K Buy
+1,980,000
New +$444K 0.01% 258

Other funds holding AACBR

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return
SC
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
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
LA
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
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
MC
Meteora Capital Boca Raton, Florida $1.21B AUM 13.69% 1-Year Est. Return

AQR Arbitrage's AACBR Position: Q2 2026 in Review

AQR Arbitrage increased its Artius II Acquisition Inc Rights (AACBR) stake by 0.82% in Q2 2026, buying an estimated $3.11K and bringing the position to 1,499,545 shares worth $315K. The position accounts for ﹤0.01% of the portfolio, ranked #395.

AQR Arbitrage first reported a position in AACBR in Q2 2025 and has held it in 5 quarters since. The position peaked at $554K in Q2 2025. 33 funds tracked by Wall St. Rank hold AACBR as of Q2 2026.

  • AQR Arbitrage held 1,499,545 shares of Artius II Acquisition Inc Rights worth $315K as of Q2 2026.
  • AQR Arbitrage bought 12,140 Artius II Acquisition Inc Rights shares in Q2 2026, an estimated $3.11K.
  • Artius II Acquisition Inc Rights made up ﹤0.01% of AQR Arbitrage's portfolio in Q2 2026, its #395 holding.
  • AQR Arbitrage first reported a position in Artius II Acquisition Inc Rights in Q2 2025 and has held it in 5 quarters since.
  • AQR Arbitrage's Artius II Acquisition Inc Rights position peaked at $554K in Q2 2025.
  • 33 funds tracked by Wall St. Rank held Artius II Acquisition Inc Rights as of Q2 2026.

Based on AQR Arbitrage's 13F filing for Q2 2026, filed 14 Aug 2026.