GAMCO INVESTORS, INC. ET AL - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 132 filers reported holding VICOR CORP in Q3 2019. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of VICOR CORP
ValueSharesWeighting
Q3 2021$912,000
-13.7%
6,800
-32.0%
0.01%
-11.1%
Q2 2021$1,057,000
+24.4%
10,0000.0%0.01%
+28.6%
Q1 2021$850,000
-23.2%
10,000
-16.7%
0.01%
-30.0%
Q4 2020$1,107,000
+13.9%
12,000
-4.0%
0.01%
-9.1%
Q3 2020$972,000
+4.0%
12,500
-3.8%
0.01%0.0%
Q2 2020$935,000
+40.0%
13,000
-13.3%
0.01%
+37.5%
Q1 2020$668,000
-4.7%
15,0000.0%0.01%
+33.3%
Q4 2019$701,000
+58.2%
15,0000.0%0.01%
+50.0%
Q3 2019$443,000
-4.9%
15,0000.0%0.00%0.0%
Q2 2019$466,000
+0.2%
15,0000.0%0.00%0.0%
Q1 2019$465,000
-18.0%
15,0000.0%0.00%
-20.0%
Q4 2018$567,000
-17.8%
15,0000.0%0.01%0.0%
Q3 2018$690,000
-60.4%
15,000
-62.5%
0.01%
-58.3%
Q2 2018$1,742,000
-23.7%
40,000
-50.0%
0.01%
-20.0%
Q1 2018$2,284,000
+29.6%
80,000
-5.1%
0.02%
+36.4%
Q4 2017$1,762,000
-20.6%
84,300
-10.3%
0.01%
-21.4%
Q3 2017$2,218,000
+23.9%
94,000
-6.0%
0.01%
+27.3%
Q2 2017$1,790,000
-17.0%
100,000
-25.4%
0.01%
-21.4%
Q1 2017$2,157,000
+2.0%
134,000
-4.3%
0.01%
+7.7%
Q4 2016$2,114,000
+15.3%
140,000
-11.4%
0.01%
+8.3%
Q3 2016$1,833,000
+8.3%
158,000
-6.0%
0.01%
+9.1%
Q2 2016$1,692,000
-5.1%
168,000
-1.2%
0.01%
-8.3%
Q1 2016$1,782,000
+15.0%
170,0000.0%0.01%
+20.0%
Q4 2015$1,550,000
-10.6%
170,0000.0%0.01%
-9.1%
Q3 2015$1,734,000
-16.3%
170,0000.0%0.01%0.0%
Q2 2015$2,072,000
-21.7%
170,000
-2.4%
0.01%
-21.4%
Q1 2015$2,647,000
+21.5%
174,122
-3.3%
0.01%
+27.3%
Q4 2014$2,178,000
+28.7%
180,0000.0%0.01%
+22.2%
Q3 2014$1,692,000
+12.2%
180,0000.0%0.01%
+12.5%
Q2 2014$1,508,000
-7.6%
180,000
+12.5%
0.01%
-11.1%
Q1 2014$1,632,000
-13.1%
160,000
+14.3%
0.01%
-10.0%
Q4 2013$1,879,000
+167.3%
140,000
+62.8%
0.01%
+150.0%
Q3 2013$703,00085,9910.00%
Other shareholders
VICOR CORP shareholders Q3 2019
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