91 hedge funds and large institutions have $175M invested in Vicor in 2017 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 35 increasing their positions, 31 reducing their positions, and 5 closing their positions.

Holders
91
Holders Change
-1
Holders Change %
-1.09%
% of All Funds
2.27%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
4
Increased
35
Reduced
31
Closed
5
Calls
$690K
Puts
$743K
Net Calls
-$53K
Net Calls Change
+$556K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$37.3M 2,082,091 +16,228 +0.8%
ACM
2
Ashford Capital Management
Delaware
$32.3M 1,803,020 +18,798 +1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$14.9M 831,177 -7,033 -0.8%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$11.3M 633,022 -7,393 -1%
SM
5
Senvest Management
New York
$11.3M 632,006 -55,000 -8%
State Street
6
State Street
Massachusetts
$7.72M 431,379 +28,222 +7%
Renaissance Technologies
7
Renaissance Technologies
New York
$3.83M 213,800 -17,400 -8%
Northern Trust
8
Northern Trust
Illinois
$3.72M 207,531 +3,889 +2%
MHP
9
Manatuck Hill Partners
Connecticut
$3.22M 179,597 +39,597 +28%
Janney Montgomery Scott
10
Janney Montgomery Scott
Pennsylvania
$2.92M 162,959 +6,956 +4%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$2.7M 150,902 +739 +0.5%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2.47M 137,754 +12,407 +10%
TMC
13
Trellus Management Company
Florida
$2.44M 136,125 -5,000 -4%
Principal Financial Group
14
Principal Financial Group
Iowa
$2.2M 122,722 +1,203 +1%
CIBC Private Wealth Group
15
CIBC Private Wealth Group
Georgia
$2.12M 118,300
NIM
16
Needham Investment Management
New York
$2.05M 114,700 +20,000 +21%
GF
17
Gabelli Funds
New York
$2.04M 114,000 -16,000 -12%
RS
18
Robeco Schweiz
Switzerland
$1.82M 100,000
GI
19
GAMCO Investors
Connecticut
$1.79M 100,000 -34,000 -25%
Ameriprise
20
Ameriprise
Minnesota
$1.51M 84,434 +810 +1%
GC
21
Guggenheim Capital
Illinois
$1.31M 73,263 -4,987 -6%
CCM
22
Cadence Capital Management
Massachusetts
$1.29M 72,167 +3,922 +6%
CIA
23
Capital Impact Advisors
Massachusetts
$1.25M 69,665 -26,689 -28%
MC
24
Menta Capital
California
$1.05M 58,834 +1,953 +3%
TA
25
Teton Advisors
New York
$1.04M 57,800 -11,432 -17%