Marshall Wace’s Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant OSI.U Stock Holding History

Marshall Wace’s Portfolio OSI.U Stock Details OSI.U Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-350,000	Closed	-$3.47M	–	3687
2021 Q2	$3.47M	Buy	+350,000	New	+$3.48M	0.02%	1051

Other funds holding OSI.U

Jefferies Group New York $12B AUM 6.2% 1-Year Est. Return

SRF

Silver Rock Financial Los Angeles, California $49.7M AUM 17.42% 1-Year Est. Return

Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return

SCM

Shaolin Capital Management Miami, Florida $2.71B AUM 64.83% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return

Hound Partners New York $799M AUM 9.54% 1-Year Est. Return

Periscope Capital Toronto, Ontario, Canada $902M AUM 6.51% 1-Year Est. Return

SRCM

Sage Rock Capital Management New York $22.3M AUM 4.09% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

BCM

Basso Capital Management Stamford, Connecticut $163M AUM 21.95% 1-Year Est. Return

Marshall Wace's OSI.U Position: Q3 2021 in Review

Marshall Wace sold out of Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant (OSI.U) in Q3 2021, closing a stake of 350,000 shares — an estimated $3.47M sold.

Marshall Wace first reported a position in OSI.U in Q2 2021 and held it in 1 quarter. The position peaked at $3.47M in Q2 2021. 26 funds tracked by Wall St. Rank hold OSI.U as of Q3 2021.

Marshall Wace reported no remaining Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant position as of Q3 2021 after selling out during the quarter.
Marshall Wace sold 350,000 Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant shares in Q3 2021, an estimated $3.47M.
Marshall Wace first reported a position in Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant in Q2 2021 and held it in 1 quarter.
Marshall Wace's Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant position peaked at $3.47M in Q2 2021.
26 funds tracked by Wall St. Rank held Osiris Acquisition Corp. Units, each consisting of one share of Class A common stock, and one-half of one redeemable warrant as of Q3 2021.

Based on Marshall Wace's 13F filing for Q3 2021, filed 15 Nov 2021.