90 hedge funds and large institutions have $147M invested in Vicor in 2015 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 30 increasing their positions, 34 reducing their positions, and 6 closing their positions.

Holders
90
Holders Change
+1
Holders Change %
+1.12%
% of All Funds
2.4%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
8
Increased
30
Reduced
34
Closed
6
Calls
$662K
Puts
$758K
Net Calls
-$96K
Net Calls Change
+$314K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Ashford Capital Management
Delaware
$22.4M 1,470,510 +106,100 +8%
BFA
2
BlackRock Fund Advisors
California
$15.2M 997,686 +36,682 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$11.6M 763,638 +17,550 +2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$10.3M 679,195
MHP
5
Manatuck Hill Partners
Connecticut
$9.86M 648,838 -30,000 -4%
BIT
6
BlackRock Institutional Trust
California
$9.07M 596,584 -857 -0.1%
SM
7
Senvest Management
New York
$8.84M 581,793
IIM
8
Ironwood Investment Management
Massachusetts
$6.21M 408,288 -28,558 -7%
State Street
9
State Street
Massachusetts
$5.42M 356,831 +5,509 +2%
TA
10
Teton Advisors
New York
$3.47M 228,500 -4,000 -2%
Northern Trust
11
Northern Trust
Illinois
$2.84M 186,821 -2,604 -1%
GI
12
GAMCO Investors
Connecticut
$2.65M 174,122 -5,878 -3%
TMC
13
Trellus Management Company
Florida
$2.34M 154,225
GF
14
Gabelli Funds
New York
$2.28M 149,649 -351 -0.2%
First Trust Advisors
15
First Trust Advisors
Illinois
$2.23M 146,992 -66,783 -31%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$2.12M 139,776 -3,525 -2%
CIBC Private Wealth Group
17
CIBC Private Wealth Group
Georgia
$1.8M 118,300
Invesco
18
Invesco
Georgia
$1.73M 113,986 +99,208 +671%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.7M 111,528 +15,190 +16%
Principal Financial Group
20
Principal Financial Group
Iowa
$1.57M 103,041 +2,598 +3%
Ameriprise
21
Ameriprise
Minnesota
$1.18M 77,752 +3,755 +5%
Wells Fargo
22
Wells Fargo
California
$1.13M 74,414 +21,002 +39%
Renaissance Technologies
23
Renaissance Technologies
New York
$1.12M 73,800 +22,800 +45%
TCIM
24
TIAA CREF Investment Management
New York
$1.09M 71,422
New York State Teachers Retirement System (NYSTRS)
25
New York State Teachers Retirement System (NYSTRS)
New York
$952K 62,601 -700 -1%