GROUP ONE TRADING, L.P. - CAMBREX CORP ownership

CAMBREX CORP's ticker is CBM and the CUSIP is 132011107. A total of 143 filers reported holding CAMBREX CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CAMBREX CORP
ValueSharesWeighting
Q3 2019$222,000
+50.0%
3,731
+18.2%
0.00%
+100.0%
Q2 2019$148,000
-62.5%
3,156
-68.9%
0.00%
-75.0%
Q1 2019$395,000
+722.9%
10,158
+905.7%
0.00%
Q4 2017$48,000
-57.9%
1,010
-51.3%
0.00%
-100.0%
Q3 2017$114,000
-49.8%
2,074
-45.3%
0.00%
-50.0%
Q2 2017$227,000
+272.1%
3,795
+171.8%
0.00%
+100.0%
Q1 2016$61,000
+32.6%
1,396
+43.8%
0.00%0.0%
Q4 2015$46,000
+27.8%
971
+6.8%
0.00%0.0%
Q1 2015$36,000
-72.3%
909
-87.0%
0.00%
-50.0%
Q3 2014$130,000
+2500.0%
6,984
+2555.5%
0.00%
Q1 2014$5,000
-92.6%
263
-93.1%
0.00%
-100.0%
Q4 2013$68,0003,8000.00%
Other shareholders

There were no reported owners of CAMBREX CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of CAMBREX CORP shareholders