Question 1

How many shares of MRSN does MORGAN STANLEY own?

Accepted Answer

MORGAN STANLEY previously held 0 shares of MRSN (MERSANA THERAPEUTICS INC) before exiting the position in 2026-Q1.

Question 2

What is MORGAN STANLEY's MRSN position worth?

Accepted Answer

MORGAN STANLEY's MRSN position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is MORGAN STANLEY buying or selling MRSN?

Accepted Answer

In 2026-Q1, MORGAN STANLEY exited their MRSN position entirely (-100.0% change in shares).

Question 4

When did MORGAN STANLEY first buy MRSN?

Accepted Answer

Based on available 13F filings, MORGAN STANLEY first reported a position in MRSN in 2024-Q2. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$29.08	0
2025-Q4	Decreased	18,496	-61.7%	$535,089	0.0%	$28.65	0
2025-Q3	Decreased	48,327	-86.5%	$375,017	0.0%	$7.79	0
2025-Q2	Increased	357,597	+16.4%	$105,849	0.0%	$7.28	17
2025-Q1	Decreased	307,130	-74.5%	$105,715	0.0%	$9.49	0
2024-Q4	Decreased	1.2M	-11.8%	$1.7M	0.0%	$35.50	0
2024-Q3	Decreased	1.4M	-40.0%	$2.6M	0.0%	$46.25	0
2024-Q2	New	2.3M	-	$4.6M	0.0%	$50.25	37

MRSN8 quarters

MRSN
8 quarters