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, Q3 2025
Institutional positions in Calix, Inc as of Sep 30, 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
- 314
- +22 vs. Q2 2025
- Shares held
- 56.7M
- +955.3K (+1.7%) vs. Q2 2025
- Total value
- $3.48B
- +$514.0M (+17.4%) vs. Q2 2025
- New holders
- 52
- 112 more added
- Sold out
- 30
- 101 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,718,253 | $719.1M | 0.01% | +253,648+2.2% | Added |
| Vanguard Group Inc | 8,489,078 | $521.0M | 0.01% | −126,306−1.5% | Reduced |
| State Street Corp | 2,339,943 | $143.6M | 0.00% | +6,609+0.3% | Added |
| Millennium Management LLC | 1,964,918 | $120.6M | 0.09% | −282,204−12.6% | Reduced |
| Congress Asset Management Co | 1,463,202 | $89.8M | 0.60% | +45,258+3.2% | Added |
| Alliancebernstein L.P. | 1,409,729 | $86.5M | 0.03% | +61,247+4.5% | Added |
| Geode Capital Management, LLC | 1,371,103 | $84.2M | 0.01% | +15,978+1.2% | Added |
| Arrowstreet Capital, Limited Partnership | 1,274,426 | $78.2M | 0.05% | +868,987+214.3% | Added |
| Price T Rowe Associates Inc | 1,233,226 | $75.7M | 0.01% | +1,182,878+2,349.4% | Added |
| Dimensional Fund Advisors LP | 945,865 | $58.0M | 0.01% | −142,547−13.1% | Reduced |
| Gilder Gagnon Howe & Co LLC | 902,621 | $55.4M | 0.56% | −11,077−1.2% | Reduced |
| Lord, Abbett & Co. LLC | 896,256 | $55.0M | 0.16% | +83,094+10.2% | Added |
| Acadian Asset Management LLC | 839,114 | $51.5M | 0.09% | +622,405+287.2% | Added |
| UBS Group AG | 807,820 | $49.6M | 0.01% | −29,461−3.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 747,139 | $45.9M | 0.07% | +5,111+0.7% | Added |
| Artisan Partners Limited Partnership | 710,197 | $43.6M | 0.06% | −494,486−41.0% | Reduced |
| Westfield Capital Management Co LP | 684,096 | $42.0M | 0.18% | +392,947+135.0% | Added |
| Charles Schwab Investment Management Inc | 677,816 | $41.6M | 0.01% | +10,829+1.6% | Added |
| Paradigm Capital Management Inc | 672,400 | $41.3M | 1.79% | −291,800−30.3% | Reduced |
| Wellington Management Group LLP | 659,463 | $40.5M | 0.01% | +139,672+26.9% | Added |
| Loomis Sayles & Co L P | 617,013 | $37.9M | 0.05% | +209,379+51.4% | Added |
| Northern Trust Corp | 612,852 | $37.6M | 0.00% | +2,514+0.4% | Added |
| Morgan Stanley | 561,882 | $34.5M | 0.00% | −285,734−33.7% | Reduced |
| Balyasny Asset Management LLC | 555,284 | $34.1M | 0.07% | +97,691+21.3% | Added |
| Harvey Partners, LLC | 533,500 | $32.7M | 2.98% | +9,323+1.8% | Added |
| Invesco Ltd. | 482,033 | $29.6M | 0.00% | +257,771+114.9% | Added |
| Jacobs Levy Equity Management, Inc | 480,306 | $29.5M | 0.12% | −5,100−1.1% | Reduced |
| Bank of New York Mellon Corp | 477,138 | $29.3M | 0.01% | −5,091−1.1% | Reduced |
| Hood River Capital Management LLC | 454,419 | $27.9M | 0.33% | +224,587+97.7% | Added |
| Divisadero Street Capital Management, LP | 453,873 | $27.9M | 1.30% | +400,851+756.0% | Added |
| Rockefeller Capital Management L.P. | 422,724 | $25.9M | 0.05% | −22,534−5.1% | Reduced |
| Nuveen, LLC | 396,455 | $24.3M | 0.01% | +4,891+1.2% | Added |
| Bank of America Corp | 331,857 | $20.4M | 0.00% | +6,186+1.9% | Added |
| Tudor Investment Corp Et Al | 290,189 | $17.8M | 0.12% | +80,029+38.1% | Added |
| Principal Financial Group Inc | 287,317 | $17.6M | 0.01% | +1,025+0.4% | Added |
| Goldman Sachs Group Inc | 268,955 | $16.5M | 0.00% | −115,480−30.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 267,821 | $16.4M | 0.05% | −61,165−18.6% | Reduced |
| Renaissance Technologies LLC | 260,818 | $16.0M | 0.02% | +23,200+9.8% | Added |
| Assenagon Asset Management S.A. | 259,336 | $15.9M | 0.02% | −688,402−72.6% | Reduced |
| Penn Capital Management Co Inc | 252,181 | $15.5M | 1.19% | −63,666−20.2% | Reduced |
| Divisar Capital Management LLC | 244,088 | $15.0M | 4.08% | −107,357−30.5% | Reduced |
| Qube Research & Technologies Ltd | 241,563 | $14.8M | 0.02% | +184,907+326.4% | Added |
| G2 Investment Partners Management LLC | 240,000 | $14.7M | 3.03% | −66,622−21.7% | Reduced |
| Russell Investments Group, Ltd. | 236,365 | $14.5M | 0.02% | +118,987+101.4% | Added |
| Public Sector Pension Investment Board | 231,786 | $14.2M | 0.05% | +35,082+17.8% | Added |
| Prudential Financial Inc | 229,373 | $14.1M | 0.02% | +48,680+26.9% | Added |
| Neuberger Berman Group LLC | 222,191 | $13.6M | 0.01% | +12,746+6.1% | Added |
| Deutsche Bank AG | 220,516 | $13.5M | 0.00% | −43,780−16.6% | Reduced |
| New York State Common Retirement Fund | 216,878 | $13.3M | 0.02% | −58,500−21.2% | Reduced |
| Advisor Group Holdings, Inc. | 203,601 | $12.5M | 0.02% | +201,423+9,248.1% | Added |
| SEI Investments Co | 173,358 | $10.6M | 0.01% | +42,541+32.5% | Added |
| Legal & General Group Plc | 171,300 | $10.5M | 0.00% | −4,994−2.8% | Reduced |
| Rhumbline Advisers | 168,789 | $10.4M | 0.01% | +1,037+0.6% | Added |
| UBS Asset Management Americas Inc | 162,157 | $9.95M | 0.00% | −103,106−38.9% | Reduced |
| Penserra Capital Management LLC | 160,066 | $9.82M | 0.12% | −95,619−37.4% | Reduced |
| Engineers Gate Manager LP | 154,790 | $9.50M | 0.11% | +12,836+9.0% | Added |
| Jane Street Group, LLC | 145,523 | $8.93M | 0.01% | +89,484+159.7% | Added |
| HighTower Advisors, LLC | 145,207 | $8.91M | 0.01% | −799−0.5% | Reduced |
| Cubist Systematic Strategies, LLC | 145,007 | $8.90M | 0.13% | −145,019−50.0% | Reduced |
| Algert Global LLC | 143,676 | $8.82M | 0.15% | +87,756+156.9% | Added |
| Panagora Asset Management Inc | 119,681 | $7.34M | 0.03% | +50.0% | Added |
| Swiss National Bank | 119,300 | $7.32M | 0.00% | −1,600−1.3% | Reduced |
| JPMorgan Chase & Co | 116,295 | $7.14M | 0.00% | −80,989−41.1% | Reduced |
| Ameriprise Financial Inc | 115,974 | $7.12M | 0.00% | −1,532−1.3% | Reduced |
| Federated Hermes, Inc. | 115,536 | $7.09M | 0.01% | +115,536 | New |
| North Star Asset Management Inc | 96,001 | $5.89M | 0.24% | −525−0.5% | Reduced |
| EAM Investors, LLC | 95,612 | $5.77M | 0.66% | +9,767+11.4% | Added |
| Envestnet Asset Management Inc | 90,244 | $5.54M | 0.00% | −9,984−10.0% | Reduced |
| Atika Capital Management LLC | 89,500 | $5.49M | 0.47% | +89,500 | New |
| Barclays PLC | 89,267 | $5.48M | 0.00% | −301,199−77.1% | Reduced |
| Canada Pension Plan Investment Board | 86,377 | $5.30M | 0.00% | −64,723−42.8% | Reduced |
| Danske Bank A/S | 83,735 | $5.14M | 0.01% | −72,710−46.5% | Reduced |
| Lisanti Capital Growth, LLC | 81,321 | $4.99M | 1.22% | +44,081+118.4% | Added |
| Marathon Capital Management | 80,200 | $4.92M | 1.13% | −16,435−17.0% | Reduced |
| State of Wisconsin Investment Board | 74,105 | $4.55M | 0.01% | +98+0.1% | Added |
| Schonfeld Strategic Advisors LLC | 71,676 | $4.40M | 0.03% | +33,835+89.4% | Added |
| FMR LLC | 70,737 | $4.34M | 0.00% | +27,487+63.6% | Added |
| Hillsdale Investment Management Inc. | 69,360 | $4.26M | 0.13% | +69,200+43,250.0% | Added |
| Dark Forest Capital Management LP | 68,899 | $4.23M | 0.16% | +56+0.1% | Added |
| Boothbay Fund Management, LLC | 66,470 | $4.08M | 0.11% | −2,195−3.2% | Reduced |
| Citadel Advisors LLC | 65,705 | $4.03M | 0.00% | −210,003−76.2% | Reduced |
| Man Group plc | 62,964 | $3.86M | 0.01% | +62,964 | New |
| New York State Teachers Retirement System | 61,500 | $3.77M | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 61,145 | $3.75M | 0.01% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 59,936 | $3.68M | 0.00% | +8,966+17.6% | Added |
| Connors Investor Services Inc | 59,464 | $3.65M | 0.31% | −28,498−32.4% | Reduced |
| California State Teachers Retirement System | 57,560 | $3.53M | 0.00% | +2,831+5.2% | Added |
| Comerica Bank | 56,041 | $3.44M | 0.01% | +19,225+52.2% | Added |
| AQR Capital Management LLC | 49,608 | $3.04M | 0.00% | +6,024+13.8% | Added |
| Inspire Advisors, LLC | 46,339 | $2.84M | 0.27% | +46,339 | New |
| Thompson Investment Management, Inc. | 44,840 | $2.75M | 0.37% | −25,000−35.8% | Reduced |
| Intech Investment Management LLC | 44,009 | $2.70M | 0.02% | +11,086+33.7% | Added |
| American Century Companies Inc | 43,997 | $2.70M | 0.00% | −104,530−70.4% | Reduced |
| Thrivent Financial for Lutherans | 43,891 | $2.69M | 0.01% | +1,471+3.5% | Added |
| Citigroup Inc | 43,143 | $2.65M | 0.00% | −55,137−56.1% | Reduced |
| D. E. Shaw & Co., Inc. | 42,610 | $2.61M | 0.00% | −159,863−79.0% | Reduced |
| Wells Fargo & Company | 41,824 | $2.57M | 0.00% | +5,984+16.7% | Added |
| Mackenzie Financial Corp | 39,973 | $2.45M | 0.00% | +11,712+41.4% | Added |
| Creative Planning | 38,977 | $2.39M | 0.00% | +10,513+36.9% | Added |
| Jackson Creek Investment Advisors LLC | 38,559 | $2.37M | 0.68% | −140.0% | Reduced |