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 RussoDirector2026-04-274,091$43.75
$178.98kSell
Carl RussoDirector2026-04-2720,909$43.17
$902.62kSell
Carl RussoDirector2026-02-2510,000$12.63
$126.30kBuy
Cory SindelarChief Financial Officer2026-02-14439$45.32
$19.90kBuy
John DurocherCOO2026-02-14439$45.32
$19.90kBuy
Michael WeeningPresident CEO2026-02-14439$45.32
$19.90kBuy
Carl RussoDirector2026-02-0311,523$47.66
$549.16kSell
Carl RussoDirector2026-02-0313,477$46.93
$632.53kSell
Cory SindelarChief Financial Officer2026-02-0227,000$5.05
$136.35kBuy
Carl RussoDirector2026-01-0710,000$12.63
$126.30kBuy

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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 Inc17.49%11,153,403$418.70MInstitution
Carl Russo8.78%5,602,225$210.31MInsider
Vanguard Portfolio Management LLC8.68%5,533,754$207.74MInstitution
Calix Inc5.91%3,769,922$141.52MInsider
Alliancebernstein LP5.10%3,251,128$122.05MInstitution
Michael Ashby4.77%3,043,690$114.26MInsider
Adam Grosser4.61%2,942,682$110.47MInsider
Vanguard Capital Management LLC4.21%2,686,525$100.85MInstitution
State Street Corp4.08%2,602,333$97.69MInstitution
Millennium Management LLC2.99%1,903,972$71.48MInstitution

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CALX vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CALX76.67%23.33%Net SellingNet Selling
FRSH75.28%14.68%Net SellingNet Selling
AGYS41.01%58.99%Net BuyingNet Buying
GRND8.37%91.63%Net SellingNet Selling
BRZE46.66%53.34%Net SellingNet Selling

Calix Stock Ownership FAQ

Who owns Calix?

Calix (NYSE: CALX) is owned by 93.50% institutional shareholders, 28.45% Calix insiders, and 0.00% retail investors. Carl Russo is the largest individual Calix shareholder, owning 5.60M shares representing 8.78% of the company. Carl Russo's Calix shares are currently valued at $212.60M.

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