DRIEHAUS CAPITAL MANAGEMENT LLC - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 180 filers reported holding VICOR CORP in Q3 2020. The put-call ratio across all filers is 0.15 and the average weighting 0.3%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of VICOR CORP
ValueSharesWeighting
Q4 2021$93,730,000
+28.7%
738,149
+36.0%
0.96%
+10.9%
Q3 2021$72,809,000
+94.0%
542,700
+52.9%
0.86%
+73.6%
Q2 2021$37,522,000
+26.9%
354,851
+2.1%
0.50%
+14.0%
Q1 2021$29,565,000
+25.5%
347,703
+36.2%
0.44%
+14.4%
Q4 2020$23,550,000
-10.3%
255,369
-24.4%
0.38%
-29.3%
Q3 2020$26,259,000
-19.1%
337,827
-25.1%
0.54%
-31.7%
Q2 2020$32,449,000
+180.3%
450,987
+73.5%
0.79%
+103.9%
Q1 2020$11,575,000
+145.4%
259,882
+157.4%
0.39%
+209.6%
Q4 2019$4,717,000
+2246.8%
100,956
+508.1%
0.12%
+1462.5%
Q4 2014$201,000
+113.8%
16,602
+66.0%
0.01%
+100.0%
Q3 2014$94,00010,0000.00%
Other shareholders
VICOR CORP shareholders Q3 2020
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