SPOT TRADING L.L.C. - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 102 filers reported holding VICOR CORP in Q3 2017. The put-call ratio across all filers is 2.37 and the average weighting 0.2%.

Quarter-by-quarter ownership
SPOT TRADING L.L.C. ownership history of VICOR CORP
ValueSharesWeighting
Q3 2017$239,000
+13.3%
10,125
-14.3%
0.00%
-20.0%
Q2 2017$211,00011,8110.01%
Other shareholders
VICOR CORP shareholders Q3 2017
NameSharesValueWeighting ↓
Trellus Management Company, LLC 129,945$11,984,0009.89%
S Squared Technology, LLC 156,780$14,458,0008.29%
Ararat Capital Management LP 103,378$9,534,0005.52%
ASHFORD CAPITAL MANAGEMENT INC 484,071$44,641,0004.32%
NEEDHAM INVESTMENT MANAGEMENT LLC 229,850$21,196,0003.56%
Analog Century Management LP 58,573$5,402,0003.26%
Hood River Capital Management LLC 958,631$88,405,0002.93%
APIS CAPITAL ADVISORS, LLC 24,000$2,213,0002.14%
First Washington CORP 50,223$4,632,0002.09%
Herald Investment Management Ltd 122,000$11,260,0002.01%
View complete list of VICOR CORP shareholders