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 Inc17.97%11,462,941$498.98MInstitution
Vanguard Group Inc13.02%8,302,450$361.41MInstitution
Carl Russo6.22%3,966,852$172.68MInsider
Calix Inc5.91%3,769,922$164.10MInsider
Michael Ashby4.77%3,043,690$132.49MInsider
Adam Grosser4.61%2,942,682$128.09MInsider
State Street Corp3.70%2,362,965$102.86MInstitution
Alliancebernstein LP2.29%1,462,371$63.66MInstitution
Congress Asset Management Co2.27%1,447,545$63.01MInstitution
Geode Capital Management LLC2.27%1,445,338$62.92MInstitution

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CALX vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CALX78.11%21.89%Net SellingNet Selling
BRZE44.06%55.94%Net SellingNet Selling
WRD6.41%5.66%
BTDR30.97%2.47%
DBD84.75%15.25%Net SellingNet Selling

Calix Stock Ownership FAQ

Who owns Calix?

Calix (NYSE: CALX) is owned by 92.18% institutional shareholders, 25.83% Calix insiders, and 0.00% retail investors. Carl Russo is the largest individual Calix shareholder, owning 3.97M shares representing 6.22% of the company. Carl Russo's Calix shares are currently valued at $172.32M.

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