131 hedge funds and large institutions have $338M invested in Vicor in 2019 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 52 increasing their positions, 28 reducing their positions, and 17 closing their positions.

Holders
131
Holders Change
-2
Holders Change %
-1.5%
% of All Funds
2.88%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
15
Increased
52
Reduced
28
Closed
17
Calls
$3.73M
Puts
$4.47M
Net Calls
-$735K
Net Calls Change
+$419K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$76.7M 2,596,616 +169,874 +7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$45.4M 1,536,666 -536,963 -26%
ACM
3
Ashford Capital Management
Delaware
$17.2M 581,218 -1,365 -0.2%
Invesco
4
Invesco
Georgia
$16.8M 570,782 -13,129 -2%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$16.2M 547,474 +13,812 +3%
State Street
6
State Street
Massachusetts
$14.9M 503,957 +12,452 +3%
HRCM
7
Hood River Capital Management
Florida
$10.3M 347,393 -10,468 -3%
NIM
8
Needham Investment Management
New York
$8.93M 302,500 +144,000 +91%
Northern Trust
9
Northern Trust
Illinois
$7.4M 250,765 +11,403 +5%
AIM
10
Artemis Investment Management
United Kingdom
$7.23M 251,324 +11,516 +5%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$6.86M 232,219 +10,801 +5%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$5.29M 179,172 -12,507 -7%
HA
13
Heartland Advisors
Wisconsin
$5.21M 176,618 +176,618 New
SST
14
S Squared Technology
New York
$5.17M 175,000 +43,000 +33%
FWC
15
First Washington Corp
Washington
$4.4M 149,093 +1,913 +1%
MHP
16
Manatuck Hill Partners
Connecticut
$4.38M 148,198 +41,300 +39%
Principal Financial Group
17
Principal Financial Group
Iowa
$4.25M 143,965 +13,649 +10%
ACA
18
Apis Capital Advisors
New York
$4.13M 140,000 +40,000 +40%
Morgan Stanley
19
Morgan Stanley
New York
$3.95M 133,674 -9,474 -7%
TMC
20
Trellus Management Company
Florida
$3.84M 129,945
Charles Schwab
21
Charles Schwab
California
$3.27M 110,725 +12,398 +13%
Janney Montgomery Scott
22
Janney Montgomery Scott
Pennsylvania
$3.18M 107,873 +33,232 +45%
Renaissance Technologies
23
Renaissance Technologies
New York
$3.1M 105,100 -2,000 -2%
Ameriprise
24
Ameriprise
Minnesota
$2.82M 95,619 +7,730 +9%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$2.28M 77,180 -3,927 -5%