Portolan Capital Management - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 85 filers reported holding VICOR CORP in Q1 2014. The put-call ratio across all filers is 0.49 and the average weighting 0.0%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of VICOR CORP
ValueSharesWeighting
Q3 2023$3,909,884
-72.4%
66,393
-74.7%
0.36%
-70.9%
Q2 2023$14,187,096
+2623.1%
262,724
+3816.0%
1.26%
+2028.8%
Q3 2020$521,000
-64.1%
6,709
-66.7%
0.06%
-64.5%
Q2 2020$1,451,000
-5.2%
20,165
-41.3%
0.17%
-27.8%
Q1 2020$1,530,000
-78.7%
34,358
-77.7%
0.23%
-68.3%
Q4 2019$7,186,000
+1080.0%
153,816
+157.6%
0.73%
+418.6%
Q1 2014$609,00059,7020.14%
Other shareholders
VICOR CORP shareholders Q1 2014
NameSharesValueWeighting ↓
ASHFORD CAPITAL MANAGEMENT INC 1,714,761$15,639,0003.68%
Trellus Management Company, LLC 154,125$1,406,0002.07%
IRONWOOD INVESTMENT MANAGEMENT LLC 174,387$1,590,0000.66%
Senvest Management, LLC 691,188$6,304,0000.47%
Manatuck Hill Partners, LLC 98,579$899,0000.30%
ALGERT GLOBAL LLC 57,553$525,0000.24%
Teton Advisors, Inc. 222,500$2,029,0000.18%
NEEDHAM INVESTMENT MANAGEMENT LLC 52,200$476,0000.12%
MENTA CAPITAL LLC 49,271$449,0000.06%
Spark Investment Management LLC 33,800$308,0000.04%
View complete list of VICOR CORP shareholders