Question 1

Does Morgan Stanley own MRNS stock?

Accepted Answer

As of its Q4 2024 13F, Morgan Stanley held 3,299,229 shares of MRNS (Marinus Pharmaceuticals), worth $1.8M.

Question 2

How many shares of MRNS does Morgan Stanley own?

Accepted Answer

As of its Q4 2024 13F, Morgan Stanley held 3,299,229 shares of MRNS (Marinus Pharmaceuticals).

Question 3

What is Morgan Stanley's MRNS position worth?

Accepted Answer

As of its Q4 2024 13F, Morgan Stanley's MRNS position was worth $1.8M.

Question 4

When did Morgan Stanley first buy MRNS?

Accepted Answer

Morgan Stanley already held MRNS in its Q2 2024 13F, the earliest on record, and listed it in 3 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q1 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2024-Q4	Increased	3.3M	+1898.7%	$1.8M	0.0%	—	42
2024-Q3	Decreased	165,068	-8.2%	$290,520	0.0%	—	0
2024-Q2	First report	179,812	-	$210,381	0.0%	—	0

MRNS4 quarters

MRNS
4 quarters