101 hedge funds and large institutions have $207M invested in Vicor in 2017 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 25 increasing their positions, 42 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

12% less capital invested

Capital invested by funds: $234M → $207M (-$27.6M)

40% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 42

49% less call options, than puts

Call options by funds: $420K | Put options by funds: $817K

Holders
101
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$420K
Puts
$817K
Net Calls
Net Calls Change

Top Sellers

1 -$1.96M
2 -$1.15M
3 -$723K
4
GC
Guggenheim Capital
Illinois
-$647K
5
Renaissance Technologies
Renaissance Technologies
New York
-$431K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$46.4M
2
$35.6M
3
$20.2M
4
$13.2M
5
$12.8M
6
$9.24M
7
$4.36M
8
$3.91M
9
$3.62M
10
$3.44M
11
$3.21M
12
$2.8M
13
$2.78M
14
$2.54M
15
$2.54M
16
$2.47M
17
$2.34M
18
$2.13M
19
$1.82M
20
$1.76M
21
$1.73M
22
$1.44M
23
$1.36M
24
$1.11M
25
$1.03M