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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, Q1 2025

Institutional positions in Calix, Inc as of Mar 31, 2025. 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
260
+9 vs. Q4 2024
Shares held
56.5M
+59.6K (+0.1%) vs. Q4 2024
Total value
$2.00B
+$34.2M (+1.7%) vs. Q4 2024
New holders
37
94 more added
Sold out
28
95 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 260 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 heldQ1 2025: $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, Q1 2025

Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q4 2024.

Institutions holding CALX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ameriprise Financial Inc129,032$4.57M0.00%−6,771−5.0%Reduced
Trexquant Investment LP129,132$4.58M0.05%+77,719+151.2%Added
Envestnet Asset Management Inc130,303$4.62M0.00%−22,252−14.6%Reduced
Citigroup Inc131,384$4.66M0.00%+47,044+55.8%Added
Engineers Gate Manager LP137,295$4.87M0.08%+29,035+26.8%Added
OV Management LLC144,145$5.11M2.39%+4,542+3.3%Added
American Century Companies Inc144,323$5.11M0.00%+26,778+22.8%Added
Tudor Investment Corp Et Al164,701$5.84M0.05%+13,420+8.9%Added
Rhumbline Advisers167,217$5.93M0.01%−1,314−0.8%Reduced
Norges Bank174,500$6.18M0.00%−155,800−47.2%Reduced
UBS Asset Management Americas Inc176,328$6.25M0.00%+16,905+10.6%Added
Legal & General Group Plc178,596$6.33M0.00%+4,127+2.4%Added
Acadian Asset Management LLC183,627$6.50M0.02%+68,937+60.1%Added
Public Sector Pension Investment Board187,189$6.63M0.03%+40,175+27.3%Added
Wellington Management Group LLP200,541$7.11M0.00%−1,733−0.9%Reduced
Congress Wealth Management LLC208,017$7.37M0.09%+57,400+38.1%Added
Needham Investment Management LLC212,000$7.51M0.70%−63,000−22.9%Reduced
DC Investments Management, LLC229,372$8.13M4.18%00.0%Unchanged
Invesco Ltd.237,528$8.42M0.00%−1,420−0.6%Reduced
Neuberger Berman Group LLC243,222$8.62M0.01%+243,222New
JPMorgan Chase & Co249,908$8.86M0.00%+3,709+1.5%Added
Arrowstreet Capital, Limited Partnership253,207$8.97M0.01%+222,261+718.2%Added
G2 Investment Partners Management LLC253,994$9.00M2.93%+141,000+124.8%Added
Goldman Sachs Group Inc265,468$9.41M0.00%−169,404−39.0%Reduced
Bank of America Corp274,542$9.73M0.00%−16,383−5.6%Reduced
Deutsche Bank AG275,095$9.75M0.00%−5,501−2.0%Reduced
New York State Common Retirement Fund286,719$10.2M0.01%+220,491+332.9%Added
Principal Financial Group Inc294,539$10.4M0.01%+7,030+2.4%Added
Connor, Clark & Lunn Investment Management Ltd.315,794$11.2M0.05%+49,597+18.6%Added
Barclays PLC327,262$11.6M0.01%+112,751+52.6%Added
Penn Capital Management Co Inc338,311$12.0M1.17%+338,311New
SG Capital Management LLC341,740$12.1M1.22%−230,484−40.3%Reduced
Assenagon Asset Management S.A.402,248$14.3M0.03%+32,610+8.8%Added
Polar Asset Management Partners Inc.414,952$14.7M0.49%−192,548−31.7%Reduced
Nuveen, LLC429,088$15.2M0.00%+429,088New
Divisar Capital Management LLC460,765$16.3M4.25%−133,592−22.5%Reduced
Rockefeller Capital Management L.P.507,540$18.0M0.04%−137,444−21.3%Reduced
Harvey Partners, LLC521,000$18.5M2.19%+96,000+22.6%Added
Jacobs Levy Equity Management, Inc552,602$19.6M0.08%−156,121−22.0%Reduced
Balyasny Asset Management LLC566,057$20.1M0.05%+130,021+29.8%Added
Northern Trust Corp618,793$21.9M0.00%−13,693−2.2%Reduced
Charles Schwab Investment Management Inc679,367$24.1M0.00%+30,123+4.6%Added
Epoch Investment Partners, Inc.748,566$26.5M0.14%−41,754−5.3%Reduced
Mirae Asset Global ETFs Holdings Ltd.751,936$26.6M0.06%+200,391+36.3%Added
Gilder Gagnon Howe & Co LLC796,459$28.2M0.37%+112,581+16.5%Added
UBS Group AG851,085$30.2M0.01%+655,587+335.3%Added
Paradigm Capital Management Inc1,027,300$36.4M2.02%−29,900−2.8%Reduced
Alyeska Investment Group, L.P.1,032,292$36.6M0.15%+215,028+26.3%Added
Artisan Partners Limited Partnership1,052,214$37.3M0.06%−57,891−5.2%Reduced
Morgan Stanley1,103,975$39.1M0.00%+113,292+11.4%Added
Bank of New York Mellon Corp1,144,749$40.6M0.01%−228,497−16.6%Reduced
TD Asset Management Inc1,313,762$46.6M0.04%−79,396−5.7%Reduced
Geode Capital Management, LLC1,377,307$48.8M0.00%+39,598+3.0%Added
Congress Asset Management Co1,378,497$48.9M0.37%+103,175+8.1%Added
Dimensional Fund Advisors LP1,725,522$61.1M0.02%−106,885−5.8%Reduced
Millennium Management LLC1,765,017$62.6M0.06%−266,195−13.1%Reduced
State Street Corp2,379,920$84.3M0.00%−85,387−3.5%Reduced
Alliancebernstein L.P.2,509,223$88.9M0.03%+270,397+12.1%Added
Vanguard Group Inc8,015,370$284.1M0.01%+37,601+0.5%Added
BlackRock, Inc.11,096,296$393.3M0.01%−243,872−2.2%Reduced
Trigran Investments, Inc.0$00.00%−721,648−100.0%Sold out
Jain Global LLC0$00.00%−179,726−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−42,012−100.0%Sold out
Atom Investors LP0$00.00%−38,621−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−24,592−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−20,896−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−19,754−100.0%Sold out
Liontrust Investment Partners LLP0$00.00%−18,213−100.0%Sold out
Maxi Investments CY Ltd0$00.00%−16,798−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−14,686−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−13,619−100.0%Sold out
Baillie Gifford & Co0$00.00%−13,308−100.0%Sold out
Commonwealth Equity Services, LLC0$00.00%−12,546−100.0%Sold out
Diversified Trust Co0$00.00%−12,030−100.0%Sold out
Neo Ivy Capital Management0$00.00%−8,616−100.0%Sold out
TradeLink Capital LLC0$00.00%−8,583−100.0%Sold out
Magnetar Financial LLC0$00.00%−6,363−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−5,966−100.0%Sold out
Quantbot Technologies LP0$00.00%−2,415−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−668−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−492−100.0%Sold out
Rise Advisors, LLC0$00.00%−405−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−282−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−222−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−203−100.0%Sold out
Bank of Jackson Hole Trust0$00.00%−56−100.0%Sold out
CIBC Private Wealth Group, LLC0$00.00%−35−100.0%Sold out
Kohmann Bosshard Financial Services, LLC0$00.00%−5−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Mesirow Institutional Investment Management, Inc.––––Not filed