Calamos Advisors’s BlackRock Science and Technology Trust BST Stock Holding History

Calamos Advisors’s Portfolio BST Stock Details BST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-8,586	Closed	-$328K	–	934
2025 Q2	$328K	Buy	8,586 +94	+1%	+$3.29K	﹤0.01%	783
2025 Q1	$280K	Sell	8,492 -1,624	-16%	-$59.3K	﹤0.01%	771
2024 Q4	$370K	Buy	10,116 +3,683	+57%	+$135K	﹤0.01%	756
2024 Q3	$228K	Buy	+6,433	New	+$227K	﹤0.01%	783

Other funds holding BST

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

KIM

Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return

1CP

1607 Capital Partners Richmond, Virginia $1.39B AUM 8.35% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Wedbush Securities Los Angeles, California $3.43B AUM 24.13% 1-Year Est. Return

Calamos Advisors's BST Position: Q3 2025 in Review

Calamos Advisors sold out of BlackRock Science and Technology Trust (BST) in Q3 2025, closing a stake of 8,586 shares — an estimated $328K sold.

Calamos Advisors first reported a position in BST in Q3 2024 and held it in 4 quarters. The position peaked at $370K in Q4 2024. 135 funds tracked by Wall St. Rank hold BST as of Q3 2025.

Calamos Advisors reported no remaining BlackRock Science and Technology Trust position as of Q3 2025 after selling out during the quarter.
Calamos Advisors sold 8,586 BlackRock Science and Technology Trust shares in Q3 2025, an estimated $328K.
Calamos Advisors first reported a position in BlackRock Science and Technology Trust in Q3 2024 and held it in 4 quarters.
Calamos Advisors's BlackRock Science and Technology Trust position peaked at $370K in Q4 2024.
135 funds tracked by Wall St. Rank held BlackRock Science and Technology Trust as of Q3 2025.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.