A.R.T. Advisors, LLC - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 114 filers reported holding VICOR CORP in Q1 2018. The put-call ratio across all filers is 3.36 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of VICOR CORP
ValueSharesWeighting
Q4 2019$536,000
-52.7%
11,479
-70.1%
0.03%
-54.4%
Q3 2019$1,133,000
+14.1%
38,379
+20.0%
0.06%
+1.8%
Q2 2019$993,000
+175.1%
31,979
+234.9%
0.06%
+143.5%
Q4 2018$361,000
-79.3%
9,548
-74.9%
0.02%
-71.2%
Q3 2018$1,748,000
-40.9%
38,003
-44.0%
0.08%
-33.3%
Q2 2018$2,957,000
+1202.6%
67,900
+751.5%
0.12%
+1233.3%
Q1 2018$227,0007,9740.01%
Other shareholders
VICOR CORP shareholders Q1 2018
NameSharesValueWeighting ↓
Trellus Management Company, LLC 129,945$6,099,6187.18%
BEACONLIGHT CAPITAL, LLC 207,753$9,751,9265.15%
S Squared Technology, LLC 157,304$7,383,8504.38%
NEEDHAM INVESTMENT MANAGEMENT LLC 408,500$19,174,9903.31%
First Washington CORP 106,999$5,022,5332.48%
ASHFORD CAPITAL MANAGEMENT INC 298,564$14,014,5942.10%
Herald Investment Management Ltd 140,000$6,567,4001.46%
Brown Capital Management 1,936,242$90,887,1991.36%
Numerai GP LLC 78,904$3,703,7541.24%
DARK FOREST CAPITAL MANAGEMENT LP 91,189$4,280,4121.02%
View complete list of VICOR CORP shareholders