215 hedge funds and large institutions have $2.39B invested in Vicor in 2021 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 56 increasing their positions, 83 reducing their positions, and 11 closing their positions.

Holders
215
Holders Change
+23
Holders Change %
+11.98%
% of All Funds
3.78%
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.16%
New
34
Increased
56
Reduced
83
Closed
11
Calls
$20.4M
Puts
$5.34M
Net Calls
+$15M
Net Calls Change
+$8.44M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$414M 3,085,110 -45,955 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$313M 2,334,547 +105,978 +5%
Invesco
3
Invesco
Georgia
$177M 1,318,554 -19,564 -1%
Capital Research Global Investors
4
Capital Research Global Investors
California
$142M 1,061,633
WRCM
5
Whale Rock Capital Management
Massachusetts
$140M 1,043,932 +734,117 +237%
HRCM
6
Hood River Capital Management
Florida
$103M 767,212 -26,551 -3%
State Street
7
State Street
Massachusetts
$85.9M 639,986 +8,790 +1%
DCM
8
Driehaus Capital Management
Illinois
$72.8M 542,700 +187,849 +53%
ACM
9
Ashford Capital Management
Delaware
$56.1M 417,816 -52,500 -11%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$49.6M 369,870 -6,214 -2%
Northern Trust
11
Northern Trust
Illinois
$46.2M 344,055 -13,234 -4%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$44.7M 333,541 -5,760 -2%
GIP
13
Granite Investment Partners
California
$38M 283,395 -9,028 -3%
First Trust Advisors
14
First Trust Advisors
Illinois
$36.5M 272,112 -16,496 -6%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$30.8M 229,605 +15,348 +7%
NIM
16
Needham Investment Management
New York
$30M 223,850 -6,000 -3%
Thrivent Financial for Lutherans
17
Thrivent Financial for Lutherans
Minnesota
$23.4M 174,199 +131,114 +304%
Norges Bank
18
Norges Bank
Norway
$22.6M 168,383 +6,913 +4%
KCM
19
Kornitzer Capital Management
Kansas
$22.1M 164,370
SST
20
S Squared Technology
New York
$20.2M 150,304 -10,000 -6%
Principal Financial Group
21
Principal Financial Group
Iowa
$20.1M 149,918 -712 -0.5%
Charles Schwab
22
Charles Schwab
California
$19.9M 148,082 +1,550 +1%
TMC
23
Trellus Management Company
Florida
$17.4M 129,945
GIM
24
Granahan Investment Management
Massachusetts
$16.5M 122,669 -14,748 -11%
HIM
25
Herald Investment Management
United Kingdom
$16.4M 122,000