93 hedge funds and large institutions have $144M invested in Vicor in 2016 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 36 increasing their positions, 26 reducing their positions, and 4 closing their positions.

Holders
93
Holders Change
+4
Holders Change %
+4.49%
% of All Funds
2.33%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
9
Increased
36
Reduced
26
Closed
4
Calls
Puts
$443K
Net Calls
-$443K
Net Calls Change
-$205K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Ashford Capital Management
Delaware
$25.6M 1,698,600 +4,650 +0.3%
BFA
2
BlackRock Fund Advisors
California
$19.3M 1,280,199 +105,769 +9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$12.5M 826,459 +18,215 +2%
SM
4
Senvest Management
New York
$10.4M 687,006
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$9.85M 652,294 -5,216 -0.8%
BIT
6
BlackRock Institutional Trust
California
$8.16M 540,255 +8,204 +2%
State Street
7
State Street
Massachusetts
$5.85M 387,352 +18,356 +5%
Renaissance Technologies
8
Renaissance Technologies
New York
$3.85M 255,200 -9,000 -3%
Northern Trust
9
Northern Trust
Illinois
$3.08M 204,039 -5,456 -3%
Janney Montgomery Scott
10
Janney Montgomery Scott
Pennsylvania
$2.36M 156,061 +16,806 +12%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$2.24M 148,073 +2,431 +2%
GF
12
Gabelli Funds
New York
$2.22M 147,000 -2,000 -1%
TMC
13
Trellus Management Company
Florida
$2.13M 141,125 -13,000 -8%
GI
14
GAMCO Investors
Connecticut
$2.11M 140,000 -18,000 -11%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$1.85M 122,275 +6,939 +6%
CIBC Private Wealth Group
16
CIBC Private Wealth Group
Georgia
$1.79M 118,300
Principal Financial Group
17
Principal Financial Group
Iowa
$1.77M 117,256 +1,731 +1%
TA
18
Teton Advisors
New York
$1.56M 103,000 -53,500 -34%
NIM
19
Needham Investment Management
New York
$1.37M 90,927 -18,773 -17%
GC
20
Guggenheim Capital
Illinois
$1.32M 87,655 +87,655 New
CIA
21
Capital Impact Advisors
Massachusetts
$1.28M 84,688
BIM
22
BlackRock Investment Management
Delaware
$1.23M 81,619 +12,978 +19%
Ameriprise
23
Ameriprise
Minnesota
$1.21M 79,874 +1,050 +1%
MHP
24
Manatuck Hill Partners
Connecticut
$1.13M 75,000 +75,000 New
Morgan Stanley
25
Morgan Stanley
New York
$1.11M 73,640 +43,460 +144%