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 RussoDirector2026-02-2510,000$12.63
$126.30kBuy
John DurocherCOO2026-02-14439$45.32
$19.90kBuy
Cory SindelarChief Financial Officer2026-02-14439$45.32
$19.90kBuy
Michael WeeningPresident CEO2026-02-14439$45.32
$19.90kBuy
Carl RussoDirector2026-02-0313,477$46.93
$632.53kSell
Carl RussoDirector2026-02-0311,523$47.66
$549.16kSell
Cory SindelarChief Financial Officer2026-02-0227,000$5.05
$136.35kBuy
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

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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 Inc17.47%11,462,941$576.70MInstitution
Vanguard Group Inc12.65%8,302,450$417.70MInstitution
Carl Russo8.63%5,662,258$284.87MInsider
Calix Inc5.75%3,769,922$189.66MInsider
Michael Ashby4.64%3,043,690$153.13MInsider
Adam Grosser4.49%2,942,682$148.05MInsider
State Street Corp3.60%2,362,965$118.88MInstitution
Alliancebernstein LP2.23%1,462,371$73.57MInstitution
Congress Asset Management Co2.21%1,447,545$72.83MInstitution
Geode Capital Management LLC2.20%1,445,338$72.71MInstitution

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CALX vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CALX76.39%23.61%Net SellingNet Buying
LIF31.58%3.72%Net SellingNet Buying
RNG89.27%10.73%Net SellingNet Selling
KC0.30%0.07%
WK87.09%12.91%Net BuyingNet Buying

Calix Stock Ownership FAQ

Who owns Calix?

Calix (NYSE: CALX) is owned by 89.61% institutional shareholders, 27.69% Calix insiders, and 0.00% retail investors. Carl Russo is the largest individual Calix shareholder, owning 5.66M shares representing 8.63% of the company. Carl Russo's Calix shares are currently valued at $284.87M.

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