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
51
$476K
52
$475K
53
$472K
54
$464K
55
$453K
56
$413K
57
$348K
58
$347K
59
$319K
60
$312K
61
$311K
62
$283K
63
$283K
64
$260K
65
$247K
66
$238K
67
$237K
68
$229K
69
$222K
70
$211K
71
$205K
72
$191K
73
$178K
74
$146K
75
$145K