89 hedge funds and large institutions have $117M invested in Vicor in 2014 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 29 increasing their positions, 34 reducing their positions, and 4 closing their positions.

Holders
89
Holders Change
+5
Holders Change %
+5.95%
% of All Funds
2.38%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
10
Increased
29
Reduced
34
Closed
4
Calls
$110K
Puts
$520K
Net Calls
-$410K
Net Calls Change
-$129K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Ashford Capital Management
Delaware
$16.5M 1,364,410 +537,710 +65%
BFA
2
BlackRock Fund Advisors
California
$11.6M 961,004 +92,445 +11%
Vanguard Group
3
Vanguard Group
Pennsylvania
$9.03M 746,088 +27,213 +4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$8.22M 679,195 -11,169 -2%
MHP
5
Manatuck Hill Partners
Connecticut
$8.21M 678,838 -332,500 -33%
BIT
6
BlackRock Institutional Trust
California
$7.23M 597,441 -27,898 -4%
SM
7
Senvest Management
New York
$7.04M 581,793 -228,209 -28%
IIM
8
Ironwood Investment Management
Massachusetts
$5.29M 436,846 -23,102 -5%
State Street
9
State Street
Massachusetts
$4.25M 351,322 +1,461 +0.4%
TA
10
Teton Advisors
New York
$2.81M 232,500 -25,091 -10%
First Trust Advisors
11
First Trust Advisors
Illinois
$2.59M 213,775 +213,775 New
Northern Trust
12
Northern Trust
Illinois
$2.29M 189,425 -9,251 -5%
GI
13
GAMCO Investors
Connecticut
$2.18M 180,000
TMC
14
Trellus Management Company
Florida
$1.87M 154,225 -5,011 -3%
GF
15
Gabelli Funds
New York
$1.82M 150,000 -5,507 -4%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$1.73M 143,301 -95,279 -40%
RA
17
Royce & Associates
New York
$1.63M 134,808 +26,708 +25%
CIBC Private Wealth Group
18
CIBC Private Wealth Group
Georgia
$1.43M 118,300
Principal Financial Group
19
Principal Financial Group
Iowa
$1.22M 100,443 +725 +0.7%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$1.17M 96,338 -8,643 -8%
Ameriprise
21
Ameriprise
Minnesota
$895K 73,997 +882 +1%
TCIM
22
TIAA CREF Investment Management
New York
$864K 71,422 -5,772 -7%
New York State Teachers Retirement System (NYSTRS)
23
New York State Teachers Retirement System (NYSTRS)
New York
$766K 63,301 -700 -1%
BIM
24
BlackRock Investment Management
Delaware
$747K 61,696 -1,888 -3%
PPA
25
Parametric Portfolio Associates
Washington
$741K 61,253 +3,417 +6%