92 hedge funds and large institutions have $96.8M invested in Vicor in 2015 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 33 increasing their positions, 31 reducing their positions, and 10 closing their positions.

Holders
92
Holders Change
-4
Holders Change %
-4.17%
% of All Funds
2.57%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
6
Increased
33
Reduced
31
Closed
10
Calls
Puts
$164K
Net Calls
-$164K
Net Calls Change
-$62K
Name Market Value Shares Shares
Change
Shares
Change %
ACM
1
Ashford Capital Management
Delaware
$17.1M 1,673,090 +233,372 +16%
BFA
2
BlackRock Fund Advisors
California
$10.4M 1,022,834 +16,241 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.26M 809,751 +32,453 +4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$6.88M 674,851 +6,044 +0.9%
SM
5
Senvest Management
New York
$6.17M 605,122 +23,329 +4%
BIT
6
BlackRock Institutional Trust
California
$5.4M 529,780 -1,505 -0.3%
State Street
7
State Street
Massachusetts
$3.63M 355,994 -1,564 -0.4%
TA
8
Teton Advisors
New York
$2.27M 222,500
IIM
9
Ironwood Investment Management
Massachusetts
$2.2M 215,197 -109,460 -34%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$2.12M 207,436 +51,053 +33%
MHP
11
Manatuck Hill Partners
Connecticut
$2.04M 199,979 -294,055 -60%
Northern Trust
12
Northern Trust
Illinois
$1.93M 189,181 +7,011 +4%
Renaissance Technologies
13
Renaissance Technologies
New York
$1.76M 172,300 +55,100 +47%
GI
14
GAMCO Investors
Connecticut
$1.73M 170,000
TMC
15
Trellus Management Company
Florida
$1.57M 154,125
Morgan Stanley
16
Morgan Stanley
New York
$1.54M 151,173 +54,184 +56%
GF
17
Gabelli Funds
New York
$1.53M 149,649
CIBC Private Wealth Group
18
CIBC Private Wealth Group
Georgia
$1.21M 118,300
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.1M 107,785 -4,197 -4%
Principal Financial Group
20
Principal Financial Group
Iowa
$1.06M 103,691 +2,225 +2%
GCP
21
GSA Capital Partners
United Kingdom
$790K 77,405 +21,477 +38%
Ameriprise
22
Ameriprise
Minnesota
$789K 77,305 -1,527 -2%
AG
23
Algert Global
California
$728K 71,349 +71,349 New
BIM
24
BlackRock Investment Management
Delaware
$651K 63,840 -2,485 -4%
TCIM
25
TIAA CREF Investment Management
New York
$651K 63,840