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 2025
Institutional positions in Calix, Inc as of Dec 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
- 332
- +25 vs. Q3 2025
- Shares held
- 58.8M
- +2.30M (+4.1%) vs. Q3 2025
- Total value
- $3.11B
- −$354.8M (−10.2%) vs. Q3 2025
- New holders
- 59
- 127 more added
- Sold out
- 34
- 101 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 287 | $2.27B |
| Q1 2026 | 310 | $2.94B |
| Q4 2025 | 332 | $3.11B |
| Q3 2025 | 314 | $3.48B |
| Q2 2025 | 296 | $2.97B |
| Q1 2025 | 260 | $2.00B |
| Q4 2024 | 253 | $2.00B |
| Q3 2024 | 241 | $2.21B |
| Q2 2024 | 254 | $2.04B |
| Q1 2024 | 260 | $1.91B |
| Q4 2023 | 263 | $2.48B |
| Q3 2023 | 277 | $2.51B |
| Q2 2023 | 267 | $2.71B |
| Q1 2023 | 272 | $2.90B |
| Q4 2022 | 274 | $3.70B |
| Q3 2022 | 231 | $3.31B |
| Q2 2022 | 203 | $1.82B |
| Q1 2022 | 230 | $2.26B |
| Q4 2021 | 215 | $4.12B |
| Q3 2021 | 191 | $2.50B |
| Q2 2021 | 183 | $2.31B |
| Q1 2021 | 199 | $1.71B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 51,620 | $2.73M | 0.00% | −9,525−15.6% | Reduced |
| Assenagon Asset Management S.A. | 50,879 | $2.69M | 0.00% | −208,457−80.4% | Reduced |
| Citadel Advisors LLC | 45,841 | $2.43M | 0.00% | −19,864−30.2% | Reduced |
| Thompson Investment Management, Inc. | 44,840 | $2.37M | 0.30% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 44,078 | $2.33M | 0.01% | +32,676+286.6% | Added |
| Harbor Capital Advisors, Inc. | 42,597 | $2.25M | 0.18% | +14,063+49.3% | Added |
| Thrivent Financial for Lutherans | 42,462 | $2.25M | 0.00% | −1,429−3.3% | Reduced |
| American Century Companies Inc | 40,668 | $2.15M | 0.00% | −3,329−7.6% | Reduced |
| Voya Investment Management LLC | 39,218 | $2.08M | 0.00% | +4,222+12.1% | Added |
| State of New Jersey Common Pension Fund D | 38,975 | $2.06M | 0.01% | +1,743+4.7% | Added |
| D. E. Shaw & Co., Inc. | 38,704 | $2.05M | 0.00% | −3,906−9.2% | Reduced |
| Jackson Creek Investment Advisors LLC | 38,430 | $2.03M | 0.60% | −129−0.3% | Reduced |
| Comerica Bank | 37,953 | $2.01M | 0.01% | −18,088−32.3% | Reduced |
| Brevan Howard Capital Management LP | 37,697 | $2.00M | 0.04% | +11,442+43.6% | Added |
| Walleye Capital LLC | 37,506 | $1.99M | 0.01% | +14,015+59.7% | Added |
| AQR Capital Management LLC | 36,829 | $1.95M | 0.00% | −12,779−25.8% | Reduced |
| Franklin Resources Inc | 36,122 | $1.91M | 0.00% | +2,155+6.3% | Added |
| State of Alaska, Department of Revenue | 33,847 | $1.79M | 0.02% | +875+2.7% | Added |
| Elo Mutual Pension Insurance Co | 33,294 | $1.76M | 0.03% | +33,294 | New |
| MetLife Investment Management | 32,976 | $1.75M | 0.01% | −1,255−3.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 32,954 | $1.74M | 0.40% | +22,063+202.6% | Added |
| Pathstone Holdings, LLC | 32,373 | $1.71M | 0.01% | −367−1.1% | Reduced |
| Virginia Retirement Systems Et Al | 31,883 | $1.69M | 0.01% | −1,200−3.6% | Reduced |
| Teacher Retirement System of Texas | 31,871 | $1.69M | 0.01% | −1,656−4.9% | Reduced |
| Illinois Municipal Retirement Fund | 31,722 | $1.68M | 0.02% | +3,288+11.6% | Added |
| Creative Planning | 30,609 | $1.62M | 0.00% | −8,368−21.5% | Reduced |
| Toroso Investments, LLC | 30,062 | $1.59M | 0.01% | +6,293+26.5% | Added |
| Caxton Associates LLP | 29,967 | $1.59M | 0.03% | −4,007−11.8% | Reduced |
| Aquatic Capital Management LLC | 29,390 | $1.56M | 0.04% | +2,481+9.2% | Added |
| Manufacturers Life Insurance Company, The | 28,925 | $1.53M | 0.00% | −914−3.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,355 | $1.50M | 0.00% | +2,340+9.0% | Added |
| Louisiana State Employees Retirement System | 27,600 | $1.46M | 0.03% | +300+1.1% | Added |
| Natixis | 27,558 | $1.46M | 0.01% | +27,100+5,917.0% | Added |
| State of Tennessee, Treasury Department | 32,606 | $1.46M | 0.00% | −39−0.1% | Reduced |
| Janus Henderson Group PLC | 27,234 | $1.44M | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 26,410 | $1.40M | 0.12% | +10,685+67.9% | Added |
| Fox Run Management, L.L.C. | 26,257 | $1.39M | 0.21% | +21,799+489.0% | Added |
| Jackson Square Capital, LLC | 25,486 | $1.35M | 0.27% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 24,894 | $1.32M | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 23,619 | $1.25M | 0.00% | −1,606−6.4% | Reduced |
| Calamos Advisors LLC | 23,409 | $1.24M | 0.01% | −1,598−6.4% | Reduced |
| Integrated Quantitative Investments LLC | 22,961 | $1.22M | 0.26% | +22,961 | New |
| Federation des caisses Desjardins du Quebec | 22,320 | $1.18M | 0.00% | +493+2.3% | Added |
| Two Sigma Advisers, LP | 22,300 | $1.18M | 0.00% | +22,300 | New |
| Lazard Asset Management LLC | 21,400 | $1.13M | 0.00% | −11,465−34.9% | Reduced |
| Winton Group Ltd | 20,712 | $1.10M | 0.04% | +2,192+11.8% | Added |
| Graham Capital Management, L.P. | 20,353 | $1.08M | 0.04% | −1,346−6.2% | Reduced |
| STRS Ohio | 20,300 | $1.07M | 0.00% | +1,300+6.8% | Added |
| Two Sigma Investments, LP | 19,565 | $1.04M | 0.00% | +1,300+7.1% | Added |
| SG Americas Securities, LLC | 19,314 | $1.02M | 0.00% | −57−0.3% | Reduced |
| HSBC Holdings PLC | 18,493 | $984.6K | 0.00% | −4,371−19.1% | Reduced |
| Guggenheim Capital LLC | 18,526 | $980.6K | 0.01% | +14,539+364.7% | Added |
| Landscape Capital Management, L.L.C. | 18,220 | $964.4K | 0.06% | +1,843+11.3% | Added |
| Handelsbanken Fonder AB | 18,000 | $953.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 16,209 | $928.6K | 0.01% | −2,109−11.5% | Reduced |
| Amalgamated Bank | 17,529 | $928.0K | 0.01% | +611+3.6% | Added |
| Summit Global Investments | 17,335 | $918.0K | 0.05% | −4,560−20.8% | Reduced |
| Williamson Legacy Group, LLC | 17,336 | $917.6K | 0.72% | −861−4.7% | Reduced |
| Arizona State Retirement System | 17,256 | $913.4K | 0.00% | −967−5.3% | Reduced |
| State Board of Administration of Florida Retirement System | 16,883 | $893.6K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 16,299 | $862.7K | 0.01% | −26−0.2% | Reduced |
| Citigroup Inc | 15,017 | $794.9K | 0.00% | −28,126−65.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,931 | $790.3K | 0.00% | −203−1.3% | Reduced |
| BNP Paribas Arbitrage, SA | 14,826 | $784.7K | 0.00% | −5,763−28.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 14,807 | $783.0K | 0.01% | −1,464−9.0% | Reduced |
| Los Angeles Capital Management LLC | 11,389 | $774.9K | 0.00% | +11,389 | New |
| Oregon Public Employees Retirement Fund | 13,800 | $730.4K | 0.01% | +400+3.0% | Added |
| Freestone Grove Partners LP | 13,753 | $727.9K | 0.01% | +13,753 | New |
| Kornitzer Capital Management Inc | 13,562 | $717.8K | 0.01% | +57+0.4% | Added |
| KLP Kapitalforvaltning AS | 13,300 | $704.0K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 12,959 | $685.9K | 0.05% | +12,959 | New |
| Twinbeech Capital LP | 12,770 | $675.9K | 0.05% | +12,770 | New |
| State of Wyoming | 12,572 | $665.4K | 0.07% | −793−5.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,352 | $653.8K | 0.00% | 00.0% | Unchanged |
| Verdad Advisers, LP | 12,313 | $651.7K | 0.75% | +12,313 | New |
| Robeco Institutional Asset Management B.V. | 11,975 | $633.8K | 0.00% | +105+0.9% | Added |
| Magnetar Financial LLC | 11,844 | $626.9K | 0.01% | +3,804+47.3% | Added |
| ProShare Advisors LLC | 11,725 | $620.6K | 0.00% | +603+5.4% | Added |
| Huntleigh Advisors, Inc. | 11,652 | $616.7K | 0.10% | +613+5.6% | Added |
| Gibbs Wealth Management | 11,761 | $608.5K | 0.15% | −2,863−19.6% | Reduced |
| Schroder Investment Management Group | 11,337 | $600.7K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 10,710 | $566.9K | 0.00% | +5,404+101.8% | Added |
| Vident Advisory, LLC | 10,570 | $559.5K | 0.01% | +287+2.8% | Added |
| Resona Asset Management Co.,Ltd. | 10,385 | $549.7K | 0.00% | −471−4.3% | Reduced |
| Diversified Trust Co | 10,147 | $537.1K | 0.01% | +10,147 | New |
| Formula Growth Ltd | 10,000 | $529.3K | 0.20% | 00.0% | Unchanged |
| LVW Advisors, LLC | 9,655 | $511.0K | 0.05% | +188+2.0% | Added |
| Brookwood Investment Group LLC | 9,519 | $503.8K | 0.06% | +9,519 | New |
| Portside Wealth Group, LLC | 9,308 | $492.7K | 0.07% | −445−4.6% | Reduced |
| Pictet Asset Management Holding SA | 9,117 | $482.6K | 0.00% | +795+9.6% | Added |
| OV Management LLC | 9,003 | $476.5K | 0.41% | −138−1.5% | Reduced |
| Yorktown Management & Research Co Inc | 9,000 | $476.4K | 0.38% | 00.0% | Unchanged |
| Victory Capital Management Inc | 8,977 | $475.2K | 0.00% | +116+1.3% | Added |
| Maryland State Retirement & Pension System | 8,813 | $466.5K | 0.01% | +270+3.2% | Added |
| CWM Advisors, LLC | 8,813 | $466.5K | 0.04% | +1,342+18.0% | Added |
| Cetera Investment Advisers | 8,770 | $464.2K | 0.00% | +8,770 | New |
| Globeflex Capital L P | 8,660 | $458.4K | 0.07% | +8,660 | New |
| Schonfeld Strategic Advisors LLC | 8,530 | $451.5K | 0.00% | −63,146−88.1% | Reduced |
| LPL Financial LLC | 8,152 | $431.5K | 0.00% | −1,169−12.5% | Reduced |
| Capstone Investment Advisors, LLC | 7,393 | $391.3K | 0.00% | +2,782+60.3% | Added |