Calamos Advisors’s Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant PORT.U Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-1,000,000	Closed	-$10M	–	1371
2022 Q3	$10M	Hold	1,000,000	–	–	0.05%	483
2022 Q2	$10.1M	Hold	1,000,000	–	–	0.04%	479
2022 Q1	$10M	Hold	1,000,000	–	–	0.04%	522
2021 Q4	$10M	Buy	+1,000,000	New	+$10M	0.04%	493

Other funds holding PORT.U

RCM

Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return

SIA

Schechter Investment Advisors Birmingham, Michigan $1.21B AUM 8.73% 1-Year Est. Return

Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return

MIG

Mariner Investment Group Harrison, New York $463M AUM 13.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Calamos Advisors's PORT.U Position: Q4 2022 in Review

Calamos Advisors sold out of Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant (PORT.U) in Q4 2022, closing a stake of 1,000,000 shares — an estimated $10M sold.

Calamos Advisors first reported a position in PORT.U in Q4 2021 and held it in 4 quarters. The position peaked at $10.1M in Q2 2022. 7 funds tracked by Wall St. Rank hold PORT.U as of Q4 2022.

Calamos Advisors reported no remaining Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant position as of Q4 2022 after selling out during the quarter.
Calamos Advisors sold 1,000,000 Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant shares in Q4 2022, an estimated $10M.
Calamos Advisors first reported a position in Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant in Q4 2021 and held it in 4 quarters.
Calamos Advisors's Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant position peaked at $10.1M in Q2 2022.
7 funds tracked by Wall St. Rank held Southport Acquisition Corporation Units, each consisting of one share of Class A common stock, and one-half of one warrant as of Q4 2022.

Based on Calamos Advisors's 13F filing for Q4 2022, filed 26 Jan 2023.