CAMBREX CORP shareholder history

Current and past CAMBREX CORP shareholders
Period Weighting Quarter
CompanyLongestShortestMin.Avg.Max.FirstLatest↓ Count
GROUP ONE TRADING, L.P. 1850.00%0.01%0.02%Q4 2013Q3 201923
SIMPLEX TRADING, LLC 20200.00%0.00%0.01%Q4 2014Q3 201920
Citadel Advisors 10100.00%0.00%0.00%Q1 2014Q2 201610
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 770.00%0.00%0.00%Q3 2018Q1 20207
SG Americas Securities, LLC 220.00%0.00%0.00%Q2 2016Q3 20162
SOCIETE GENERALE 110.00%0.00%0.00%Q2 2016Q2 20161

This page lists all the filers that currently own CAMBREX CORP or have owned CAMBREX CORP in the past.