Merrimack Pharmaceuticals Inc Com

Name: Merrimack Pharmaceuticals Inc Com — Institutional Ownership
Creator: FBInvestor

CUSIP 590CVR209RIGQ4 2025

Merrimack Pharmaceuticals Inc Com — Institutional Ownership (13F) · FBInvestor

Institutional Holders

13F filers

Shares Held

2.5K

Aggregate institutional

Institutional Value

Q4 2025

Net New Holders

0 new · 0 closed

Aggregate 13F value by quarter

Multi-quarter trend — upgrade to see history

Q4 2025

New positions0

Increased0

Decreased0

Sold out0

1 funds hold this security · Q4 2025

#	Fund	Shares	Value	Δ Shares	Activity
1	Rhumbline Advisers	2.5K	$0	0	Held