SEI Investments
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SEI Investments’s Mersana Therapeutics MRSN Stock Holding History

SEI Investments’s Portfolio MRSN Stock Details MRSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
2025
Q1 		$23.9K Hold
2024
Q4 		$99.4K Buy
2023
Q2 		– Sell
2023
Q1 		$119K Buy
2022
Q4 		– Sell
2022
Q3 		$137K Buy
2022
Q2 		$80K Buy
2018
Q3 		– Sell
2018
Q2 		$1K Buy