NYSE: CALX
Calix Inc Stock Ownership - Who owns Calix?

Insider buying vs selling

Have Calix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Carl RussoDirector2026-01-0710,000$12.63
$126.30kBuy
Carl RussoDirector2025-11-2410,000$12.63
$126.30kBuy
Carl RussoDirector2025-11-1710,000$12.63
$126.30kBuy
Shane Todd Marshall EleniakChief Product Officer2025-11-1024,000$8.03
$192.72kBuy
Shane Todd Marshall EleniakChief Product Officer2025-11-1024,000$64.14
$1.54MSell
Cory SindelarChief Financial Officer2025-11-0650,000$65.30
$3.26MSell
Cory SindelarChief Financial Officer2025-11-0650,000$5.05
$252.50kBuy
Carl RussoDirector2025-11-06200,000$12.63
$2.53MBuy
Carl RussoDirector2025-11-0412,035$65.11
$783.59kSell
Shane Todd Marshall EleniakChief Product Officer2025-11-0450,000$65.34
$3.27MSell

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Net Insider Buy/Sell (L12M) Ownership

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CALX Shareholders

What type of owners hold Calix Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc17.68%11,718,253$671.34MInstitution
Vanguard Group Inc12.81%8,489,078$486.34MInstitution
Carl Russo6.03%3,996,852$228.98MInsider
Calix Inc5.69%3,769,922$215.98MInsider
Michael Ashby4.59%3,043,690$174.37MInsider
Adam Grosser4.44%2,942,682$168.59MInsider
State Street Corp3.53%2,339,943$134.06MInstitution
Millennium Management LLC2.96%1,964,918$112.57MInstitution
Congress Asset Management Co2.21%1,463,202$83.83MInstitution
Alliancebernstein LP2.13%1,409,729$80.76MInstitution

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CALX vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CALX77.47%22.53%Net SellingNet Selling
BULL28.23%0.24%
GBTG41.56%58.44%Net SellingNet Selling
NAVN0.00%100.00%Net BuyingNet Buying
QTWO63.73%36.27%Net SellingNet Selling

Calix Stock Ownership FAQ

Who owns Calix?

Calix (NYSE: CALX) is owned by 85.47% institutional shareholders, 24.86% Calix insiders, and 0.00% retail investors. Carl Russo is the largest individual Calix shareholder, owning 4.00M shares representing 6.03% of the company. Carl Russo's Calix shares are currently valued at $225.78M.

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