92 hedge funds and large institutions have $158M invested in Vicor in 2017 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 27 increasing their positions, 36 reducing their positions, and 7 closing their positions.

Holders
92
Holders Change
-1
Holders Change %
-1.08%
% of All Funds
2.29%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
11
Increased
27
Reduced
36
Closed
7
Calls
$230K
Puts
$839K
Net Calls
-$609K
Net Calls Change
-$166K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$33.3M 2,065,863 +2,063,999 +110,730%
ACM
2
Ashford Capital Management
Delaware
$28.7M 1,784,222 +85,622 +5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$13.5M 838,210 +11,751 +1%
SM
4
Senvest Management
New York
$11.1M 687,006
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$10.3M 640,415 -11,879 -2%
State Street
6
State Street
Massachusetts
$6.49M 403,157 +15,805 +4%
Renaissance Technologies
7
Renaissance Technologies
New York
$3.72M 231,200 -24,000 -9%
Northern Trust
8
Northern Trust
Illinois
$3.28M 203,642 -397 -0.2%
Janney Montgomery Scott
9
Janney Montgomery Scott
Pennsylvania
$2.51M 156,003 -58 -0%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$2.42M 150,163 +2,090 +1%
TMC
11
Trellus Management Company
Florida
$2.27M 141,125
MHP
12
Manatuck Hill Partners
Connecticut
$2.25M 140,000 +65,000 +87%
GI
13
GAMCO Investors
Connecticut
$2.16M 134,000 -6,000 -4%
GF
14
Gabelli Funds
New York
$2.09M 130,000 -17,000 -12%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$2.02M 125,347 +3,072 +3%
Principal Financial Group
16
Principal Financial Group
Iowa
$1.96M 121,519 +4,263 +4%
CIBC Private Wealth Group
17
CIBC Private Wealth Group
Georgia
$1.91M 118,300
RS
18
Robeco Schweiz
Switzerland
$1.61M 100,000 +70,000 +233%
CIA
19
Capital Impact Advisors
Massachusetts
$1.55M 96,354 +11,666 +14%
NIM
20
Needham Investment Management
New York
$1.53M 94,700 +3,773 +4%
Morgan Stanley
21
Morgan Stanley
New York
$1.36M 84,274 +10,634 +14%
Ameriprise
22
Ameriprise
Minnesota
$1.35M 83,624 +3,750 +5%
GC
23
Guggenheim Capital
Illinois
$1.26M 78,250 -9,405 -11%
TA
24
Teton Advisors
New York
$1.12M 69,232 -33,768 -33%
CCM
25
Cadence Capital Management
Massachusetts
$1.1M 68,245 +68,245 New