Calamos Advisors’s Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant OPA.U Stock Holding History

Calamos Advisors’s Portfolio OPA.U Stock Details OPA.U Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-465,084	Closed	-$4.89M	–	1229
2021 Q3	$4.89M	Sell	465,084 -34,916	-7%	-$355K	0.02%	625
2021 Q2	$5.01M	Hold	500,000	–	–	0.02%	561
2021 Q1	$4.95M	Buy	+500,000	New	+$4.94M	0.03%	535

Other funds holding OPA.U

AMH

Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

TIAM

TT International Asset Management London, United Kingdom $783M AUM 104.75% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

SMC

S. Muoio & Co New York $75.7M AUM 42.51% 1-Year Est. Return

LCM

Landscape Capital Management Englewood, New Jersey $1.54B AUM 30.95% 1-Year Est. Return

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Calamos Advisors's OPA.U Position: Q4 2021 in Review

Calamos Advisors sold out of Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant (OPA.U) in Q4 2021, closing a stake of 465,084 shares — an estimated $4.89M sold.

Calamos Advisors first reported a position in OPA.U in Q1 2021 and held it in 3 quarters. The position peaked at $5.01M in Q2 2021. 9 funds tracked by Wall St. Rank hold OPA.U as of Q4 2021.

Calamos Advisors reported no remaining Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant position as of Q4 2021 after selling out during the quarter.
Calamos Advisors sold 465,084 Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant shares in Q4 2021, an estimated $4.89M.
Calamos Advisors first reported a position in Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant in Q1 2021 and held it in 3 quarters.
Calamos Advisors's Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant position peaked at $5.01M in Q2 2021.
9 funds tracked by Wall St. Rank held Magnum Opus Acquisition Limited Units, each consisting of one Class A ordinary share and one-half redeemable warrant as of Q4 2021.

Based on Calamos Advisors's 13F filing for Q4 2021, filed 1 Feb 2022.