Optiver Holding’s Mersana Therapeutics MRSN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$684	Hold	92	–	–	﹤0.01%	1088
2025 Q1	$796	Buy	92 +64	+229%	+$554	﹤0.01%	1022
2024 Q4	$1.01K	Buy	+28	New	+$1.01K	﹤0.01%	658
2024 Q3	–	Sell	-63	Closed	-$3.19K	–	724
2024 Q2	$3.19K	Buy	+63	New	+$3.19K	﹤0.01%	475