BlackRock Investment Management, LLC - VICOR CORP ownership

VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 89 filers reported holding VICOR CORP in Q4 2014. The put-call ratio across all filers is 4.32 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of VICOR CORP
ValueSharesWeighting
Q4 2016$1,232,000
+54.8%
81,619
+18.9%
0.00%0.0%
Q3 2016$796,000
+14.7%
68,641
-0.4%
0.00%0.0%
Q2 2016$694,000
+1.3%
68,934
+5.5%
0.00%0.0%
Q1 2016$685,000
+17.3%
65,350
+2.0%
0.00%0.0%
Q4 2015$584,000
-10.3%
64,075
+0.4%
0.00%0.0%
Q3 2015$651,000
-19.5%
63,840
-3.7%
0.00%0.0%
Q2 2015$809,000
-13.8%
66,325
+7.4%
0.00%0.0%
Q1 2015$939,000
+25.7%
61,750
+0.1%
0.00%0.0%
Q4 2014$747,000
+24.9%
61,696
-3.0%
0.00%0.0%
Q3 2014$598,000
+11.8%
63,584
-0.5%
0.00%0.0%
Q2 2014$535,000
-26.1%
63,873
-10.0%
0.00%0.0%
Q1 2014$724,000
-22.6%
70,998
+1.8%
0.00%0.0%
Q4 2013$936,000
+60.5%
69,762
-2.2%
0.00%0.0%
Q3 2013$583,000
+17.8%
71,306
-1.4%
0.00%0.0%
Q2 2013$495,00072,3020.00%
Other shareholders
VICOR CORP shareholders Q4 2014
NameSharesValueWeighting ↓
Trellus Management Company, LLC 129,945$6,984,5448.85%
BEACONLIGHT CAPITAL, LLC 270,714$14,550,8788.17%
S Squared Technology, LLC 157,304$8,455,0905.72%
Shannon River Fund Management LLC 398,018$21,393,4685.25%
NEEDHAM INVESTMENT MANAGEMENT LLC 342,500$18,409,3753.33%
ASHFORD CAPITAL MANAGEMENT INC 277,256$14,902,5102.31%
First Washington CORP 72,158$3,8781.90%
Herald Investment Management Ltd 140,000$7,5251.85%
IRONWOOD INVESTMENT MANAGEMENT LLC 33,789$1,816,1591.20%
Capital Impact Advisors, LLC 14,827$796,9510.78%
View complete list of VICOR CORP shareholders