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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, Q4 2024

Institutional positions in Calix, Inc as of Dec 31, 2024. 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
253
+13 vs. Q3 2024
Shares held
57.3M
+189.3K (+0.3%) vs. Q3 2024
Total value
$2.00B
−$216.9M (−9.8%) vs. Q3 2024
New holders
46
93 more added
Sold out
33
81 more reduced

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 253 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 heldQ4 2024: $2.00B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q3 2024.

Institutions holding CALX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Divisadero Street Capital Management, LP154,742$5.40M0.67%+154,742New
Formula Growth Ltd155,000$5.40M1.83%+55,000+55.0%Added
UBS Asset Management Americas Inc159,423$5.56M0.00%+29,815+23.0%Added
Renaissance Technologies LLC160,419$5.59M0.01%−43,499−21.3%Reduced
Rhumbline Advisers168,531$5.88M0.01%+2,238+1.3%Added
Panagora Asset Management Inc171,687$5.99M0.03%+60,708+54.7%Added
Legal & General Group Plc174,469$6.08M0.00%+5,865+3.5%Added
Jain Global LLC179,726$6.27M0.19%+179,726New
UBS Group AG195,498$6.82M0.00%+132,917+212.4%Added
Wellington Management Group LLP202,274$7.05M0.00%+1,135+0.6%Added
Barclays PLC214,511$7.48M0.00%+100,932+88.9%Added
Voloridge Investment Management, LLC218,142$7.61M0.03%+218,142New
DC Investments Management, LLC229,372$8.00M5.22%00.0%Unchanged
Invesco Ltd.238,948$8.33M0.00%−536,155−69.2%Reduced
JPMorgan Chase & Co246,199$8.58M0.00%+118,629+93.0%Added
Connor, Clark & Lunn Investment Management Ltd.266,197$9.28M0.04%+256,829+2,741.6%Added
Needham Investment Management LLC275,000$9.59M0.74%+25,000+10.0%Added
Deutsche Bank AG280,596$9.78M0.00%−1200.0%Reduced
Principal Financial Group Inc287,509$10.0M0.01%+10,393+3.8%Added
Bank of America Corp290,925$10.1M0.00%−63,109−17.8%Reduced
Norges Bank330,300$11.5M0.00%+330,300New
Assenagon Asset Management S.A.369,638$12.9M0.02%−31,977−8.0%Reduced
Kornitzer Capital Management Inc373,726$13.0M0.25%−56,045−13.0%Reduced
Mesirow Institutional Investment Management, Inc.385,323$13.4M1.03%+23,646+6.5%Added
Harvey Partners, LLC425,000$14.8M1.67%+425,000New
Nuveen Asset Management, LLC432,623$15.1M0.00%+29,754+7.4%Added
Goldman Sachs Group Inc434,872$15.2M0.00%+176,593+68.4%Added
Balyasny Asset Management LLC436,036$15.2M0.04%+382,301+711.5%Added
Mirae Asset Global ETFs Holdings Ltd.551,545$19.2M0.04%+29,325+5.6%Added
SG Capital Management LLC572,224$20.0M2.19%+135,841+31.1%Added
Divisar Capital Management LLC594,357$20.7M4.50%+146,249+32.6%Added
Polar Asset Management Partners Inc.607,500$21.2M0.31%+47,200+8.4%Added
Northern Trust Corp632,486$22.1M0.00%+54,136+9.4%Added
Rockefeller Capital Management L.P.644,984$22.5M0.06%+234,521+57.1%Added
Charles Schwab Investment Management Inc649,244$22.6M0.00%+48,098+8.0%Added
Gilder Gagnon Howe & Co LLC683,878$23.8M0.26%−271,790−28.4%Reduced
Jacobs Levy Equity Management, Inc708,723$24.7M0.09%+364,209+105.7%Added
Trigran Investments, Inc.721,648$25.2M2.89%−20,665−2.8%Reduced
Epoch Investment Partners, Inc.790,320$27.6M0.13%−76,104−8.8%Reduced
Alyeska Investment Group, L.P.817,264$28.5M0.11%−111,635−12.0%Reduced
Morgan Stanley990,683$34.5M0.00%−36,278−3.5%Reduced
Paradigm Capital Management Inc1,057,200$36.9M1.71%−269,900−20.3%Reduced
Artisan Partners Limited Partnership1,110,105$38.7M0.06%−29,456−2.6%Reduced
Congress Asset Management Co1,275,322$44.5M0.30%−290,149−18.5%Reduced
Geode Capital Management, LLC1,337,709$46.7M0.00%+6,144+0.5%Added
Bank of New York Mellon Corp1,373,246$47.9M0.01%+45,195+3.4%Added
TD Asset Management Inc1,393,158$48.6M0.04%−181,338−11.5%Reduced
Dimensional Fund Advisors LP1,832,407$63.9M0.02%+74,720+4.3%Added
Millennium Management LLC2,031,212$70.8M0.06%+889,102+77.8%Added
Alliancebernstein L.P.2,238,826$78.1M0.03%−3,016,625−57.4%Reduced
State Street Corp2,465,307$86.0M0.00%+149,133+6.4%Added
Vanguard Group Inc7,977,769$278.2M0.00%+412,982+5.5%Added
BlackRock, Inc.11,340,168$395.4M0.01%+530,262+4.9%Added
ACK Asset Management LLC0$00.00%−321,124−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−258,618−100.0%Sold out
Pier Capital, LLC0$00.00%−238,434−100.0%Sold out
National Bank of Canada0$00.00%−142,187−100.0%Sold out
Kettle Hill Capital Management, LLC0$00.00%−114,057−100.0%Sold out
Castleark Management LLC0$00.00%−61,850−100.0%Sold out
State of New Jersey Common Pension Fund D0$00.00%−52,615−100.0%Sold out
Jane Street Group, LLC0$00.00%−31,594−100.0%Sold out
Walleye Capital LLC0$00.00%−24,455−100.0%Sold out
Capital Fund Management S.A.0$00.00%−22,775−100.0%Sold out
Norden Group LLC0$00.00%−14,455−100.0%Sold out
Meeder Asset Management Inc0$00.00%−13,026−100.0%Sold out
Alliance Wealth Advisors, LLC0$00.00%−12,189−100.0%Sold out
Diversify Wealth Management, LLC0$00.00%−10,066−100.0%Sold out
Baldwin Brothers Inc0$00.00%−8,363−100.0%Sold out
Woodline Partners LP0$00.00%−8,172−100.0%Sold out
LVW Advisors, LLC0$00.00%−8,047−100.0%Sold out
Everence Capital Management Inc0$00.00%−8,010−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−7,132−100.0%Sold out
Wolverine Trading, LLC0$00.00%−6,659−100.0%Sold out
Ieq Capital, LLC0$00.00%−5,487−100.0%Sold out
Magnus Financial Group LLC0$00.00%−5,430−100.0%Sold out
Arcadia Investment Management Corp0$00.00%−1,000−100.0%Sold out
Principal Securities, Inc.0$00.00%−742−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−669−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−650−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−400−100.0%Sold out
Financial Network Wealth Advisors LLC0$00.00%−78−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−41−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−40−100.0%Sold out
Bell Investment Advisors, Inc0$00.00%−11−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−4−100.0%Sold out
Claris Advisors, LLC0$00.00%−2−100.0%Sold out
FinTrust Capital Advisors, LLC––––Not filed