194 hedge funds and large institutions have $1.37B invested in Vicor in 2021 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 64 increasing their positions, 75 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
194
Holders Change
Holders Change %
0%
% of All Funds
3.42%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.09%
New
31
Increased
64
Reduced
75
Closed
28
Calls
$8.97M
Puts
$4.66M
Net Calls
+$4.31M
Net Calls Change
-$11.7M
Name Holding Trade Value Shares
Change
Shares
Change %
Ameriprise
26
Ameriprise
Minnesota
$8.3M +$375K +4,413 +5%
RCMC
27
RK Capital Management (Colorado)
Colorado
$7.53M +$2.85M +33,500 +61%
GIPM
28
G2 Investment Partners Management
New York
$7.32M -$867K -10,200 -11%
CAM
29
Congress Asset Management
Massachusetts
$7.23M +$1.76M +20,656 +32%
GIM
30
Granahan Investment Management
Massachusetts
$7.2M +$1.63M +19,129 +29%
ACM
31
Analog Century Management
New York
$6.93M +$1.95M +22,970 +39%
AIC
32
AWM Investment Company
New York
$6.72M
AIP
33
ARS Investment Partners
New York
$6.69M +$144K +1,688 +2%
ORI
34
Oak Ridge Investments
Illinois
$6.54M +$2.76M +32,419 +73%
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$6.29M -$137K -1,615 -2%
Legal & General Group
36
Legal & General Group
United Kingdom
$5.83M +$324K +3,810 +6%
ACM
37
Alight Capital Management
New York
$5.53M -$1.28M -15,000 -19%
Millennium Management
38
Millennium Management
New York
$5.51M +$5.03M +59,208 +1,065%
JPMorgan Chase & Co
39
JPMorgan Chase & Co
New York
$5.29M +$3.89M +45,722 +278%
NCGI
40
Next Century Growth Investors
Minnesota
$5.19M -$153K -1,794 -3%
KCM
41
Kennedy Capital Management
Missouri
$5.18M -$307K -3,613 -6%
RHJA
42
Rice Hall James & Associates
California
$5.11M -$44.6K -524 -0.9%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$5M +$47.2K +555 +1%
Janney Montgomery Scott
44
Janney Montgomery Scott
Pennsylvania
$4.57M +$616K +7,242 +16%
PPA
45
Parametric Portfolio Associates
Washington
$4.39M +$971K +11,418 +28%
Swiss National Bank
46
Swiss National Bank
Switzerland
$3.98M +$68K +800 +2%
Citadel Advisors
47
Citadel Advisors
Florida
$3.94M +$3.94M +46,300 New
HIA
48
Harbor Investment Advisory
Maryland
$3.89M -$323K -3,800 -8%
New York State Teachers Retirement System (NYSTRS)
49
New York State Teachers Retirement System (NYSTRS)
New York
$3.88M -$153K -1,800 -4%
Public Sector Pension Investment Board (PSP Investments)
50
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.7M -$270K -3,170 -7%