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Calix Networks
CALX
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Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
90.64%
Individuals & Insiders
9.32%
State-owned enterprises
0.03%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
BlackRock, Inc.
17.71%
11.15M
0.64%
-309.54K
03/31/2026
Carl Russo
Chairman of the Board
8.89%
5.60M
0.10%
-65.00K
05/14/2026
Vanguard Portfolio Management, LLC
8.79%
5.53M
--
+5.53M
03/31/2026
AllianceBernstein L.P.
5.16%
3.25M
2.98%
+1.79M
03/31/2026
Vanguard Capital Management, LLC
4.27%
2.69M
--
+2.69M
03/31/2026
State Street Global Advisors, Inc.
4.13%
2.60M
0.61%
+239.37K
03/31/2026
Millennium Management LLC
3.02%
1.90M
0.88%
+462.06K
03/31/2026
Westfield Capital Management Company, L.P.
2.46%
1.55M
0.75%
+400.81K
03/31/2026
Geode Capital Management, LLC
2.28%
1.44M
0.13%
-9.63K
03/31/2026
Dimensional Fund Advisors LP
1.94%
1.22M
0.52%
+269.88K
03/31/2026
Loomis, Sayles & Company, L.P.
1.33%
840.20K
0.16%
+50.31K
03/31/2026
UBS Asset Management AG
1.28%
802.83K
0.50%
+285.00K
03/31/2026
Acadian Asset Management LLC
1.27%
800.33K
0.26%
-229.79K
03/31/2026
Gilder Gagnon Howe & Co. LLC
1.24%
779.09K
0.09%
-108.84K
03/31/2026
Paradigm Capital Management, Inc.
1.22%
768.20K
0.22%
+95.80K
03/31/2026
Mirae Asset Global Investments Co., Ltd.
1.14%
719.48K
0.03%
+0
06/30/2026
Charles Schwab Investment Management, Inc.
1.08%
681.96K
0.02%
+0
06/30/2026
Northern Trust Global Investments
0.97%
609.74K
0.08%
+14.12K
03/31/2026
Harvey Partners, LLC
0.91%
572.50K
0.11%
+38.77K
03/31/2026
Nomura Investment Management Business Trust
0.88%
557.00K
0.31%
+169.17K
03/31/2026