Companies / Calix, Inc

Calix, Inc

NYSECIK 1406666SAN JOSE, CA

Financials · FY2025

Revenue$1.00B
Net income$17.88M
Total debt—
Cash$68.91M
Diluted EPS$0.26
Shares outstanding63.0M

Ownership

63.0M shares outstanding · as of Jul 13, 2026
9.4%Insiders
Ownership
Insiders9.42%5,930,775
Institutions99.27%62,505,997
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 8

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Insider% of sharesShares
Russo CarlDirector · 10% owner
8.99%5,662,258
Sindelar CoryChief Financial Officer
0.17%103,994
Bowick Christopher JDirector
0.11%71,583
Crusco Kathleen MDirector
0.10%64,361
Weening MichaelCEOPresident & CEO · Director
0.03%16,556
Berry Michael JDirector
0.02%9,656
Durocher JohnCOO
<0.01%2,367
Eleniak Shane Todd MarshallChief Product Officer
——

Institutional holders 337

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HolderValue% of shares
BlackRock, Inc.$439.46M18.70%
Vanguard Group Inc$439.45M13.19%
AllianceBernstein L.P.$172.08M5.16%
State Street Corporation$108.79M4.63%
Millennium Management LLC$93.28M3.02%
Congress Asset Management Co$76.62M2.30%
Westfield Capital Management Company, L.P.$75.74M2.46%
Geode Capital Management, LLC$70.35M2.28%
Fuller &amp; Thaler Asset Management, Inc.$57.91M1.74%
Dimensional Fund Advisors LP$50.21M1.51%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 3, 2026Russo Carl
Director
SellCommon Stock$632.5K-13K
-0.80%
1,680,711
2.67% of shares
medium
Feb 3, 2026Russo Carl
Director
SellCommon Stock$549.2K-12K
-0.69%
1,669,188
2.65% of shares
medium
Feb 2, 2026Sindelar Cory
Executive
ExerciseCommon Stock$136.3K+27K
+35.27%
103,555
0.16% of shares
low
Feb 25, 2026Russo Carl
Director
ExerciseCommon Stock$126.3K+10K
+0.25%
3,993,070
6.34% of shares
low
Jan 7, 2026Russo Carl
Director
ExerciseCommon Stock$126.3K+10K
+0.25%
3,983,070
6.33% of shares
low
Feb 14, 2026Weening Michael
CEO
GrantCommon Stock$19.9K+439
+2.72%
16,556
0.03% of shares
low
Feb 14, 2026Durocher John
Executive
GrantCommon Stock$19.9K+439
+22.77%
2,367
<0.01% of shares
low
Feb 14, 2026Sindelar Cory
Executive
GrantCommon Stock$19.9K+439
+0.42%
103,994
0.17% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
AllianceBernstein L.P.Passive13G———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
———13100M509—