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Calix, Inc

CALX
Exchange
NYSE
Industry
Communications Services, NEC
SEC CIK
0001406666

In the last 90 days, Calix, Inc insiders filed 0 open-market purchases and 1 sale; 287 institutions reported holding it in 13F filings for Q2 2026, worth $2.27B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Calix, Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
287
−20 vs. Q1 2026
Shares held
59.9M
+291.9K (+0.5%) vs. Q1 2026
Total value
$2.27B
−$660.8M (−22.5%) vs. Q1 2026
New holders
38
106 more added
Sold out
58
114 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CALX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 287 institutions
Q1 2021: 199 institutionsQ2 2021: 183 institutionsQ3 2021: 191 institutionsQ4 2021: 215 institutionsQ1 2022: 230 institutionsQ2 2022: 203 institutionsQ3 2022: 231 institutionsQ4 2022: 274 institutionsQ1 2023: 272 institutionsQ2 2023: 267 institutionsQ3 2023: 277 institutionsQ4 2023: 263 institutionsQ1 2024: 260 institutionsQ2 2024: 254 institutionsQ3 2024: 241 institutionsQ4 2024: 253 institutionsQ1 2025: 260 institutionsQ2 2025: 296 institutionsQ3 2025: 314 institutionsQ4 2025: 332 institutionsQ1 2026: 310 institutionsQ2 2026: 287 institutions
Value heldQ2 2026: $2.27B
Q1 2021: $1.71BQ2 2021: $2.31BQ3 2021: $2.50BQ4 2021: $4.12BQ1 2022: $2.26BQ2 2022: $1.82BQ3 2022: $3.31BQ4 2022: $3.70BQ1 2023: $2.90BQ2 2023: $2.71BQ3 2023: $2.51BQ4 2023: $2.48BQ1 2024: $1.91BQ2 2024: $2.04BQ3 2024: $2.21BQ4 2024: $2.00BQ1 2025: $2.00BQ2 2025: $2.97BQ3 2025: $3.48BQ4 2025: $3.11BQ1 2026: $2.94BQ2 2026: $2.27B
Institutions holding CALX and their total value by quarter
QuarterHoldersValue
Q2 2026287$2.27B
Q1 2026310$2.94B
Q4 2025332$3.11B
Q3 2025314$3.48B
Q2 2025296$2.97B
Q1 2025260$2.00B
Q4 2024253$2.00B
Q3 2024241$2.21B
Q2 2024254$2.04B
Q1 2024260$1.91B
Q4 2023263$2.48B
Q3 2023277$2.51B
Q2 2023267$2.71B
Q1 2023272$2.90B
Q4 2022274$3.70B
Q3 2022231$3.31B
Q2 2022203$1.82B
Q1 2022230$2.26B
Q4 2021215$4.12B
Q3 2021191$2.50B
Q2 2021183$2.31B
Q1 2021199$1.71B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q1 2026.

Institutions holding CALX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Entropy Technologies, LP43,603$1.63M0.06%+36,587+521.5%Added
State of Wisconsin Investment Board42,831$1.60M0.00%−13,777−24.3%Reduced
Voya Investment Management LLC40,134$1.50M0.00%+1,374+3.5%Added
Barclays PLC40,102$1.50M0.00%+28,283+239.3%Added
Nordea Investment Management AB41,134$1.49M0.00%+41,134New
LPL Financial LLC39,989$1.49M0.00%−261−0.6%Reduced
Citigroup Inc39,098$1.46M0.00%+26,649+214.1%Added
Franklin Resources Inc38,128$1.42M0.00%−1,003−2.6%Reduced
Thrivent Financial for Lutherans38,114$1.42M0.00%−3,162−7.7%Reduced
HSBC Holdings PLC38,295$1.41M0.00%+19,155+100.1%Added
Axq Capital, LP37,827$1.41M0.15%+29,490+353.7%Added
American Century Companies Inc35,389$1.32M0.00%−793−2.2%Reduced
MetLife Investment Management34,557$1.29M0.01%−277,850−88.9%Reduced
Illinois Municipal Retirement Fund32,819$1.22M0.01%+1,618+5.2%Added
Schonfeld Strategic Advisors LLC32,273$1.20M0.01%+17,361+116.4%Added
Federation des caisses Desjardins du Quebec32,209$1.20M0.00%+5,654+21.3%Added
Caxton Associates LLP32,027$1.20M0.02%+11,835+58.6%Added
Jefferies Financial Group Inc.30,400$1.13M0.01%+30,400New
Quantbot Technologies LP29,515$1.10M0.04%+24,543+493.6%Added
EntryPoint Capital, LLC29,254$1.09M0.26%+29,254New
Manufacturers Life Insurance Company, The28,945$1.08M0.00%+2,220+8.3%Added
Pathstone Holdings, LLC28,698$1.07M0.00%−4,793−14.3%Reduced
Jupiter Topco LLC27,234$1.02M0.00%+27,234New
Park Avenue Securities LLC26,990$1.01M0.01%+26,990New
Susquehanna International Group, LLP26,840$1.00M0.00%+5,689+26.9%Added
Creative Planning26,782$999.5K0.00%−4,569−14.6%Reduced
Quadrature Capital Ltd26,438$986.7K0.01%+26,438New
Intech Investment Management LLC25,824$963.8K0.01%−95,875−78.8%Reduced
Louisiana State Employees Retirement System25,400$947.9K0.01%−1,300−4.9%Reduced
Capital Fund Management S.A.25,375$947.0K0.01%−5,990−19.1%Reduced
Magnetar Financial LLC25,197$940.4K0.01%+14,351+132.3%Added
State of Tennessee, Treasury Department25,191$940.1K0.00%+2,984+13.4%Added
Jackson Square Capital, LLC25,000$933.0K0.13%00.0%Unchanged
Victory Capital Management Inc23,632$881.9K0.00%+13,987+145.0%Added
Vanguard Global Advisers, LLC23,406$873.5K0.00%−1,206−4.9%Reduced
Handelsbanken Fonder AB22,900$855.0K0.00%+1,800+8.5%Added
Robeco Institutional Asset Management B.V.22,830$852.0K0.00%+4,639+25.5%Added
Mirae Asset Global Investments Co., Ltd.22,629$844.5K0.00%00.0%Unchanged
State of Alaska, Department of Revenue22,253$830.0K0.01%−10,657−32.4%Reduced
Quantinno Capital Management LP21,664$808.5K0.00%+13,360+160.9%Added
Toroso Investments, LLC20,409$761.7K0.00%−493−2.4%Reduced
Assenagon Asset Management S.A.20,085$749.6K0.00%−29,565−59.5%Reduced
Horizon Investments, LLC19,936$744.0K0.01%+19,936New
Kornitzer Capital Management Inc19,160$715.1K0.01%+6,033+46.0%Added
State of New Jersey Common Pension Fund D18,802$701.7K0.00%−22,184−54.1%Reduced
CWM Advisors, LLC18,343$684.6K0.03%+7,919+76.0%Added
Police & Firemen's Retirement System of New Jersey17,525$654.0K0.00%+1,226+7.5%Added
Harbor Capital Advisors, Inc.17,518$654.0K0.04%+7,363+72.5%Added
State Board of Administration of Florida Retirement System16,883$630.1K0.00%00.0%Unchanged
Summit Global Investments16,328$609.0K0.03%00.0%Unchanged
Arizona State Retirement System16,045$598.8K0.00%−1,252−7.2%Reduced
Yousif Capital Management, LLC15,640$583.7K0.01%−422−2.6%Reduced
Amalgamated Bank15,624$583.0K0.00%−1,739−10.0%Reduced
Vanguard Investments Australia, Ltd.15,522$579.3K0.00%−1,336−7.9%Reduced
Vident Advisory, LLC15,158$565.7K0.00%+5,351+54.6%Added
Teachers Retirement System of the State of Kentucky14,807$553.0K0.00%00.0%Unchanged
Gsa Capital Partners LLP14,720$549.0K0.03%−45,381−75.5%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)14,657$547.0K0.00%00.0%Unchanged
Amundi14,243$531.5K0.00%−3,455−19.5%Reduced
Marshall Wace, LLP14,126$527.2K0.00%+14,126New
Guggenheim Capital LLC14,059$524.7K0.00%+9,886+236.9%Added
KLP Kapitalforvaltning AS13,900$518.7K0.00%00.0%Unchanged
FORA Capital, LLC13,808$515.3K0.04%+7,055+104.5%Added
Occudo Quantitative Strategies LP13,774$514.0K0.03%+13,774New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys13,764$513.7K0.00%−1,151−7.7%Reduced
Oregon Public Employees Retirement Fund13,173$491.6K0.01%−627−4.5%Reduced
Fifth Third Bancorp12,436$464.1K0.00%−2,022−14.0%Reduced
Mitsubishi UFJ Trust & Banking Corp12,272$458.0K0.00%+12,272New
Diversified Trust Co11,801$440.4K0.01%+744+6.7%Added
The PNC Financial Services Group, Inc.11,647$434.7K0.00%−1,753−13.1%Reduced
Dynamic Technology Lab Private Ltd11,530$430.0K0.10%+3,515+43.9%Added
Jain Global LLC11,185$417.4K0.00%+11,185New
Campbell & CO Investment Adviser LLC10,738$400.7K0.02%+10,738New
Schroder Investment Management Group11,055$398.5K0.00%−266,797−96.0%Reduced
Teacher Retirement System of Texas10,422$388.9K0.00%−3,838−26.9%Reduced
Pictet Asset Management Holding SA10,051$375.1K0.00%00.0%Unchanged
Fox Run Management, L.L.C.9,812$366.2K0.06%+228+2.4%Added
Congress Asset Management Co8,898$332.1K0.00%−1,635,391−99.5%Reduced
State of Wyoming8,654$323.0K0.03%+2,597+42.9%Added
Maryland State Retirement & Pension System8,542$318.8K0.01%−271−3.1%Reduced
ProShare Advisors LLC8,439$314.9K0.00%−943−10.1%Reduced
Canada Pension Plan Investment Board8,400$313.5K0.00%−81,077−90.6%Reduced
Aquatic Capital Management LLC8,242$307.6K0.01%−49,178−85.6%Reduced
Bank of Montreal7,710$287.7K0.00%−70−0.9%Reduced
Kera Capital Partners, Inc.7,563$282.3K0.03%+164+2.2%Added
SG Americas Securities, LLC7,233$270.0K0.00%−4,960−40.7%Reduced
Advisor Group Holdings, Inc.7,054$263.3K0.00%−172,915−96.1%Reduced
Public Employees Retirement Association of Colorado7,035$263.0K0.00%00.0%Unchanged
Mutual of America Capital Management LLC6,648$248.1K0.00%−254−3.7%Reduced
Cornerstone Investment Partners, LLC6,636$247.7K0.01%−318−4.6%Reduced
Bridgefront Capital, LLC6,331$236.3K0.06%+6,331New
Linden Thomas Advisory Services, LLC6,324$236.0K0.02%−59−0.9%Reduced
Winton Group Ltd6,300$235.1K0.01%−22,159−77.9%Reduced
Enterprise Financial Services Corp6,082$227.0K0.09%00.0%Unchanged
Xponance, Inc.5,870$219.1K0.00%+214+3.8%Added
SummitTX Capital, L.P.5,776$215.6K0.01%+5,776New
LVW Advisors, LLC5,689$212.3K0.02%−3,107−35.3%Reduced
Divisadero Street Capital Management, LP5,670$211.6K0.00%−300,000−98.1%Reduced
DRW Securities, LLC5,448$203.3K0.01%−1,169−17.7%Reduced
Mercer Global Advisors Inc5,412$202.0K0.00%−886−14.1%Reduced