Robeco Schweiz AG - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 95 filers reported holding VICOR CORP in Q1 2017. The put-call ratio across all filers is 3.63 and the average weighting 0.1%.

Quarter-by-quarter ownership
Robeco Schweiz AG ownership history of VICOR CORP
ValueSharesWeighting
Q4 2017$2,538,000
+7.8%
120,000
+20.0%
0.17%
-7.7%
Q3 2017$2,355,000
+29.4%
100,0000.0%0.18%
+19.0%
Q2 2017$1,820,000
+13.4%
100,0000.0%0.15%
+11.7%
Q1 2017$1,605,000
+247.4%
100,000
+233.3%
0.14%
+218.6%
Q4 2016$462,00030,0000.04%
Other shareholders
VICOR CORP shareholders Q1 2017
NameSharesValueWeighting ↓
S Squared Technology, LLC 157,304$11,098,0005.54%
Trellus Management Company, LLC 129,945$9,168,0005.34%
Ararat Capital Management LP 180,447$12,731,0004.07%
NEEDHAM INVESTMENT MANAGEMENT LLC 290,750$20,512,0002.97%
ASHFORD CAPITAL MANAGEMENT INC 300,094$21,172,0002.28%
APIS CAPITAL ADVISORS, LLC 24,000$1,693,0002.05%
First Washington CORP 58,292$4,113,0001.66%
Herald Investment Management Ltd 122,000$8,607,0001.57%
IRONWOOD INVESTMENT MANAGEMENT LLC 36,346$2,564,0001.39%
Alight Capital Management LP 40,000$2,822,0001.24%
View complete list of VICOR CORP shareholders