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

Insider buying vs selling

Have Calix Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael WeeningPresident CEO2025-08-14305$33.69
$10.27kBuy
Cory SindelarChief Financial Officer2025-08-14270$33.69
$9.09kBuy
Michael WeeningPresident CEO2025-08-0474,000$57.00
$4.22MSell
Michael WeeningPresident CEO2025-08-0474,000$8.03
$594.22kBuy
Carl RussoDirector2025-07-2825,000$55.40
$1.38MSell
Michael WeeningPresident CEO2025-07-2316,000$8.03
$128.48kBuy
Michael WeeningPresident CEO2025-07-2316,000$57.00
$912.00kSell
Michael WeeningPresident CEO2025-07-2392,000$5.95
$547.40kBuy
Michael WeeningPresident CEO2025-07-2392,000$56.00
$5.15MSell
Cory SindelarChief Financial Officer2025-07-2310,000$5.05
$50.50kBuy

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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 Inc17.56%11,464,605$652.91MInstitution
Vanguard Group Inc13.19%8,615,384$490.65MInstitution
Calix Inc5.77%3,769,922$214.70MInsider
Carl Russo5.77%3,766,852$214.52MInsider
Michael Ashby4.66%3,043,690$173.34MInsider
Adam Grosser4.51%2,942,682$167.59MInsider
State Street Corp3.57%2,333,334$132.88MInstitution
Millennium Management LLC3.44%2,247,122$127.97MInstitution
Congress Asset Management Co2.17%1,417,944$80.75MInstitution
Geode Capital Management LLC2.08%1,355,125$77.17MInstitution

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CALX vs App Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CALX77.43%22.57%Net SellingNet Selling
GBTG38.08%61.92%Net SellingNet Selling
FRSH70.28%12.89%Net SellingNet Selling
RUM10.15%28.02%Net SellingNet Selling
INTA59.08%40.92%Net SellingNet Selling

Calix Stock Ownership FAQ

Who owns Calix?

Calix (NYSE: CALX) is owned by 85.32% institutional shareholders, 24.87% Calix insiders, and 0.00% retail investors. Calix Inc is the largest individual Calix shareholder, owning 3.77M shares representing 5.77% of the company. Calix Inc's Calix shares are currently valued at $214.70M.

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