138 hedge funds and large institutions have $599M invested in Vicor in 2019 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 40 increasing their positions, 46 reducing their positions, and 15 closing their positions.

Holders
138
Holders Change
+7
Holders Change %
+5.34%
% of All Funds
2.73%
Holding in Top 10
7
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+133.33%
% of All Funds
0.14%
New
28
Increased
40
Reduced
46
Closed
15
Calls
$6.81M
Puts
$4.47M
Net Calls
+$2.33M
Net Calls Change
+$3.07M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$126M 2,703,712 +107,096 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$73.5M 1,573,850 +37,184 +2%
ACM
3
Ashford Capital Management
Delaware
$28.1M 601,366 +20,148 +3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$25.2M 540,290 -7,184 -1%
Invesco
5
Invesco
Georgia
$24.5M 525,088 -45,694 -8%
State Street
6
State Street
Massachusetts
$23.9M 512,227 +8,270 +2%
HRCM
7
Hood River Capital Management
Florida
$20.3M 433,766 +86,373 +25%
RHJA
8
Rice Hall James & Associates
California
$16.9M 362,167 +362,167 New
SHCM
9
Shelter Haven Capital Management
New Jersey
$13.6M 290,265 +290,265 New
NIM
10
Needham Investment Management
New York
$13.5M 290,000 -12,500 -4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$11.8M 253,208 +20,989 +9%
AIM
12
Artemis Investment Management
United Kingdom
$11.6M 253,529 +2,205 +0.9%
Northern Trust
13
Northern Trust
Illinois
$11.5M 246,668 -4,097 -2%
HA
14
Heartland Advisors
Wisconsin
$9.6M 205,519 +28,901 +16%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$8.67M 185,480 +6,308 +4%
MHP
16
Manatuck Hill Partners
Connecticut
$8.62M 184,498 +36,300 +24%
SST
17
S Squared Technology
New York
$8.18M 175,000
PCM
18
Portolan Capital Management
Massachusetts
$7.19M 153,816 +153,816 New
FWC
19
First Washington Corp
Washington
$6.82M 145,983 -3,110 -2%
Principal Financial Group
20
Principal Financial Group
Iowa
$6.77M 144,843 +878 +0.6%
EA
21
Emerald Advisers
Pennsylvania
$6.5M 139,130 +139,130 New
Manulife (Manufacturers Life Insurance)
22
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$6.5M 139,076 +127,468 +1,098%
Morgan Stanley
23
Morgan Stanley
New York
$6.31M 134,982 +1,308 +1%
TMC
24
Trellus Management Company
Florida
$6.07M 129,945
EMFAT
25
Emerald Mutual Fund Advisers Trust
Pennsylvania
$5.81M 124,451 +124,451 New