105 hedge funds and large institutions have $255M invested in Calix in 2015 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 40 increasing their positions, 37 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$34K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$3.15M
2 +$2.98M
3 +$2.44M
4
Renaissance Technologies
Renaissance Technologies
New York
+$1.52M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$1.45M

Top Sellers

1 -$3.01M
2 -$2.75M
3 -$2.11M
4
Ameriprise
Ameriprise
Minnesota
-$1.88M
5
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
-$1.78M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$22.5M
2
$22.5M
3
$21M
4
$17.9M
5
$15.8M
6
$14.6M
7
$14.1M
8
$13.5M
9
$9.14M
10
$6.39M
11
$5.58M
12
$5.52M
13
$5.09M
14
$4.5M
15
$4.49M
16
$4.37M
17
$4.33M
18
$4.19M
19
$3.92M
20
$3.47M
21
$3.22M
22
$2.98M
23
$2.91M
24
$2.71M
25
$2.6M