CWM, LLC

SEC CIK: 0001535847
Latest filing: May 14, 2026

SEC filings (opens in a new tab)

MACK holding history

Merrimack Pharmaceuticals Inc in every 13F filed by CWM, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MACK overview All 13F holders of MACK Full Q1 2026 holdings

Shares (Q3 2024): 0; Sold out in Q3 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q2 2023

Holdings of MACK by CWM, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2024	0	$0	0.0%	−22−100.0%	Sold out	Holders
Q2 2024	22	$0	0.0%	+17+340.0%	Added	Holders
Q1 2024	5	$0	0.0%	+5	New	Holders
Q3 2023	0	$0	0.0%	−275−100.0%	Sold out	Holders
Q2 2023	275	$3.00K	<0.1%	+275	New	Holders