88 hedge funds and large institutions have $85.1M invested in Vicor in 2015 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 33 increasing their positions, 24 reducing their positions, and 10 closing their positions.

Holders
88
Holders Change
-4
Holders Change %
-4.35%
% of All Funds
2.31%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
8
Increased
33
Reduced
24
Closed
10
Calls
Puts
$165K
Net Calls
-$165K
Net Calls Change
-$1K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Ashford Capital Management
Delaware
$15.6M 1,714,761 +41,671 +2%
BFA
2
BlackRock Fund Advisors
California
$9.68M 1,061,882 +39,048 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$7.49M 820,809 +11,058 +1%
SM
4
Senvest Management
New York
$6.3M 691,188 +86,066 +14%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$6.12M 671,192 -3,659 -0.5%
BIT
6
BlackRock Institutional Trust
California
$4.87M 533,870 +4,090 +0.8%
State Street
7
State Street
Massachusetts
$3.36M 367,881 +11,887 +3%
Renaissance Technologies
8
Renaissance Technologies
New York
$2.05M 224,300 +52,000 +30%
TA
9
Teton Advisors
New York
$2.03M 222,500
Bank of New York Mellon
10
Bank of New York Mellon
New York
$2.01M 220,327 +12,891 +6%
Northern Trust
11
Northern Trust
Illinois
$1.82M 199,488 +10,307 +5%
IIM
12
Ironwood Investment Management
Massachusetts
$1.59M 174,387 -40,810 -19%
GI
13
GAMCO Investors
Connecticut
$1.55M 170,000
TMC
14
Trellus Management Company
Florida
$1.41M 154,125
GF
15
Gabelli Funds
New York
$1.37M 149,649
CIBC Private Wealth Group
16
CIBC Private Wealth Group
Georgia
$1.08M 118,300
Geode Capital Management
17
Geode Capital Management
Massachusetts
$999K 109,648 +1,863 +2%
Morgan Stanley
18
Morgan Stanley
New York
$998K 109,432 -41,741 -28%
Principal Financial Group
19
Principal Financial Group
Iowa
$990K 108,538 +4,847 +5%
MHP
20
Manatuck Hill Partners
Connecticut
$899K 98,579 -101,400 -51%
Ameriprise
21
Ameriprise
Minnesota
$688K 75,511 -1,794 -2%
BIM
22
BlackRock Investment Management
Delaware
$584K 64,075 +235 +0.4%
TCIM
23
TIAA CREF Investment Management
New York
$582K 63,840
New York State Teachers Retirement System (NYSTRS)
24
New York State Teachers Retirement System (NYSTRS)
New York
$546K 59,901 -600 -1%
AG
25
Algert Global
California
$525K 57,553 -13,796 -19%