Question 1

How many shares of MRSN does BNP PARIBAS FINANCIAL MARKETS own?

Accepted Answer

BNP PARIBAS FINANCIAL MARKETS previously held 0 shares of MRSN (MERSANA THERAPEUTICS INC) before exiting the position in 2026-Q1.

Question 2

What is BNP PARIBAS FINANCIAL MARKETS's MRSN position worth?

Accepted Answer

BNP PARIBAS FINANCIAL MARKETS's MRSN position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is BNP PARIBAS FINANCIAL MARKETS buying or selling MRSN?

Accepted Answer

In 2026-Q1, BNP PARIBAS FINANCIAL MARKETS exited their MRSN position entirely (-100.0% change in shares).

Question 4

When did BNP PARIBAS FINANCIAL MARKETS first buy MRSN?

Accepted Answer

Based on available 13F filings, BNP PARIBAS FINANCIAL MARKETS first reported a position in MRSN in 2025-Q3. They have held the position across 3 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$29.08	0
2025-Q4	Increased	1,090	+105.3%	$31,534	0.0%	$28.65	22
2025-Q3	New	531	-	$4,121	0.0%	$7.79	22

MRSN3 quarters

MRSN
3 quarters