Portolan Capital Management - DATAWATCH CORP ownership

DATAWATCH CORP's ticker is DWCH and the CUSIP is 237917208. A total of 43 filers reported holding DATAWATCH CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of DATAWATCH CORP
ValueSharesWeighting
Q3 2015$1,915,000
-43.2%
325,686
-32.5%
0.25%
-46.1%
Q2 2015$3,369,000
+18.9%
482,638
+15.6%
0.47%
-9.4%
Q1 2015$2,834,000
-42.4%
417,367
-23.7%
0.52%
-47.2%
Q4 2014$4,919,000
+131.6%
547,169
+164.0%
0.98%
+104.4%
Q3 2014$2,124,000207,2360.48%
Other shareholders
DATAWATCH CORP shareholders Q3 2014
NameSharesValueWeighting ↓
G2 Investment Partners Management LLC 391,415$3,386,0001.33%
S Squared Technology, LLC 137,269$1,187,0001.02%
VIEX Capital Advisors, LLC 165,327$1,430,0000.94%
Trellus Management Company, LLC 23,900$207,0000.38%
OBERWEIS ASSET MANAGEMENT INC/ 150,998$1,306,0000.34%
Concourse Capital Management, LLC 38,897$336,0000.22%
ESSEX INVESTMENT MANAGEMENT CO LLC 184,826$1,599,0000.21%
ALGERT GLOBAL LLC 100,815$872,0000.17%
Alambic Investment Management, L.P. 130,841$1,132,0000.16%
Wealthstreet Investment Advisors, LLC 58,426$505,0000.06%
View complete list of DATAWATCH CORP shareholders