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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,462,941 | $606.7M | 0.01% | −255,312−2.2% | Reduced |
| Vanguard Group Inc | 8,302,450 | $439.4M | 0.01% | −186,628−2.2% | Reduced |
| State Street Corp | 2,362,965 | $125.1M | 0.00% | +23,022+1.0% | Added |
| Alliancebernstein L.P. | 1,462,371 | $77.4M | 0.02% | +52,642+3.7% | Added |
| Congress Asset Management Co | 1,447,545 | $76.6M | 0.54% | −15,657−1.1% | Reduced |
| Geode Capital Management, LLC | 1,445,338 | $76.5M | 0.00% | +74,235+5.4% | Added |
| Millennium Management LLC | 1,441,912 | $76.3M | 0.05% | −523,006−26.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,277,505 | $67.6M | 0.04% | +3,079+0.2% | Added |
| Westfield Capital Management Co LP | 1,145,292 | $60.6M | 0.25% | +461,196+67.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,094,173 | $57.9M | 0.20% | +1,094,173 | New |
| Acadian Asset Management LLC | 1,030,115 | $54.5M | 0.09% | +191,001+22.8% | Added |
| Lord, Abbett & Co. LLC | 987,431 | $52.3M | 0.16% | +91,175+10.2% | Added |
| Dimensional Fund Advisors LP | 948,619 | $50.2M | 0.01% | +2,754+0.3% | Added |
| Gilder Gagnon Howe & Co LLC | 887,927 | $47.0M | 0.50% | −14,694−1.6% | Reduced |
| Loomis Sayles & Co L P | 789,892 | $41.8M | 0.05% | +172,879+28.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 765,415 | $40.5M | 0.06% | +18,276+2.4% | Added |
| Price T Rowe Associates Inc | 688,186 | $36.4M | 0.00% | −545,040−44.2% | Reduced |
| Charles Schwab Investment Management Inc | 673,045 | $35.6M | 0.01% | −4,771−0.7% | Reduced |
| Paradigm Capital Management Inc | 672,400 | $35.6M | 1.50% | 00.0% | Unchanged |
| Wellington Management Group LLP | 639,729 | $33.9M | 0.01% | −19,734−3.0% | Reduced |
| Morgan Stanley | 622,875 | $33.0M | 0.00% | +60,993+10.9% | Added |
| Northern Trust Corp | 595,626 | $31.5M | 0.00% | −17,226−2.8% | Reduced |
| Artisan Partners Limited Partnership | 590,187 | $31.2M | 0.05% | −120,010−16.9% | Reduced |
| Invesco Ltd. | 577,771 | $30.6M | 0.00% | +95,738+19.9% | Added |
| Harvey Partners, LLC | 533,732 | $28.3M | 2.54% | +2320.0% | Added |
| Hood River Capital Management LLC | 523,261 | $27.7M | 0.30% | +68,842+15.1% | Added |
| Qube Research & Technologies Ltd | 472,046 | $25.0M | 0.04% | +230,483+95.4% | Added |
| Renaissance Technologies LLC | 463,618 | $24.5M | 0.04% | +202,800+77.8% | Added |
| Bank of America Corp | 459,456 | $24.3M | 0.00% | +127,599+38.4% | Added |
| Jacobs Levy Equity Management, Inc | 425,598 | $22.5M | 0.09% | −54,708−11.4% | Reduced |
| Bank of New York Mellon Corp | 405,881 | $21.5M | 0.00% | −71,257−14.9% | Reduced |
| Nuveen, LLC | 403,391 | $21.4M | 0.01% | +6,936+1.7% | Added |
| Goldman Sachs Group Inc | 401,736 | $21.3M | 0.00% | +132,781+49.4% | Added |
| Nomura Asset Management International Inc. | 387,821 | $20.5M | 0.03% | +387,821 | New |
| Alyeska Investment Group, L.P. | 375,132 | $19.9M | 0.06% | +375,132 | New |
| UBS Group AG | 359,100 | $19.0M | 0.00% | −448,720−55.5% | Reduced |
| Principal Financial Group Inc | 342,648 | $18.1M | 0.01% | +55,331+19.3% | Added |
| Trexquant Investment LP | 309,838 | $16.4M | 0.15% | +298,057+2,530.0% | Added |
| Divisar Capital Management LLC | 299,963 | $15.9M | 4.46% | +55,875+22.9% | Added |
| Federated Hermes, Inc. | 297,750 | $15.8M | 0.03% | +182,214+157.7% | Added |
| G2 Investment Partners Management LLC | 261,000 | $13.8M | 3.29% | +21,000+8.8% | Added |
| Russell Investments Group, Ltd. | 254,560 | $13.5M | 0.01% | +18,195+7.7% | Added |
| Penn Capital Management Co Inc | 253,087 | $13.4M | 1.07% | +906+0.4% | Added |
| Neuberger Berman Group LLC | 253,237 | $13.4M | 0.01% | +31,046+14.0% | Added |
| Oberweis Asset Management Inc | 244,600 | $12.9M | 0.47% | +244,600 | New |
| Rockefeller Capital Management L.P. | 238,035 | $12.6M | 0.02% | −184,689−43.7% | Reduced |
| Deutsche Bank AG | 222,265 | $11.8M | 0.00% | +1,749+0.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 216,950 | $11.5M | 0.03% | −50,871−19.0% | Reduced |
| SEI Investments Co | 216,536 | $11.5M | 0.01% | +43,178+24.9% | Added |
| New York State Common Retirement Fund | 213,149 | $11.3M | 0.02% | −3,729−1.7% | Reduced |
| Public Sector Pension Investment Board | 208,738 | $11.0M | 0.04% | −23,048−9.9% | Reduced |
| ExodusPoint Capital Management, LP | 196,862 | $10.4M | 0.12% | +196,862 | New |
| Synergy Financial Management, LLC | 189,221 | $10.0M | 1.04% | +189,221 | New |
| Advisor Group Holdings, Inc. | 177,810 | $9.41M | 0.01% | −25,791−12.7% | Reduced |
| Prudential Financial Inc | 176,219 | $9.33M | 0.01% | −53,154−23.2% | Reduced |
| Engineers Gate Manager LP | 170,439 | $9.02M | 0.11% | +15,649+10.1% | Added |
| Voloridge Investment Management, LLC | 165,390 | $8.75M | 0.03% | +135,353+450.6% | Added |
| Panagora Asset Management Inc | 165,218 | $8.74M | 0.03% | +45,537+38.0% | Added |
| Legal & General Group Plc | 164,715 | $8.72M | 0.00% | −6,585−3.8% | Reduced |
| UBS Asset Management Americas Inc | 158,726 | $8.40M | 0.00% | −3,431−2.1% | Reduced |
| Defiance ETFs, LLC | 156,781 | $8.31M | 0.27% | +156,781 | New |
| Penserra Capital Management LLC | 156,781 | $8.30M | 0.10% | −3,285−2.1% | Reduced |
| Rhumbline Advisers | 156,416 | $8.28M | 0.01% | −12,373−7.3% | Reduced |
| Polar Asset Management Partners Inc. | 152,208 | $8.06M | 0.16% | +152,208 | New |
| HighTower Advisors, LLC | 144,836 | $7.67M | 0.01% | −371−0.3% | Reduced |
| Squarepoint Ops LLC | 127,775 | $6.76M | 0.01% | +127,775 | New |
| Tudor Investment Corp Et Al | 124,516 | $6.59M | 0.04% | −165,673−57.1% | Reduced |
| FMR LLC | 123,540 | $6.54M | 0.00% | +52,803+74.6% | Added |
| Jane Street Group, LLC | 122,909 | $6.51M | 0.01% | −22,614−15.5% | Reduced |
| Swiss National Bank | 122,300 | $6.47M | 0.00% | +3,000+2.5% | Added |
| Algert Global LLC | 117,936 | $6.24M | 0.10% | −25,740−17.9% | Reduced |
| Allianz Asset Management GmbH | 115,409 | $6.11M | 0.01% | +55,473+92.6% | Added |
| 4D Advisors, LLC | 115,000 | $6.09M | 3.34% | +115,000 | New |
| Man Group plc | 114,307 | $6.05M | 0.01% | +51,343+81.5% | Added |
| Ameriprise Financial Inc | 109,775 | $5.81M | 0.00% | −6,199−5.3% | Reduced |
| JPMorgan Chase & Co | 109,613 | $5.80M | 0.00% | −6,682−5.7% | Reduced |
| Canada Pension Plan Investment Board | 101,477 | $5.37M | 0.00% | +15,100+17.5% | Added |
| Intech Investment Management LLC | 101,074 | $5.35M | 0.05% | +57,065+129.7% | Added |
| North Star Asset Management Inc | 98,383 | $5.21M | 0.21% | +2,382+2.5% | Added |
| Barclays PLC | 98,322 | $5.20M | 0.00% | +9,055+10.1% | Added |
| Lisanti Capital Growth, LLC | 95,736 | $5.07M | 1.20% | +14,415+17.7% | Added |
| First Trust Advisors LP | 92,240 | $4.88M | 0.00% | +85,563+1,281.5% | Added |
| Marathon Capital Management | 80,585 | $4.27M | 0.92% | +385+0.5% | Added |
| Wells Fargo & Company | 71,905 | $3.81M | 0.00% | +30,081+71.9% | Added |
| State of Wisconsin Investment Board | 71,777 | $3.80M | 0.01% | −2,328−3.1% | Reduced |
| Hillsdale Investment Management Inc. | 68,950 | $3.65M | 0.10% | −410−0.6% | Reduced |
| Bridgewater Associates, LP | 65,536 | $3.47M | 0.01% | +29,642+82.6% | Added |
| Envestnet Asset Management Inc | 64,622 | $3.42M | 0.00% | −25,622−28.4% | Reduced |
| Bessemer Group Inc | 64,284 | $3.40M | 0.01% | +63,927+17,906.7% | Added |
| Boothbay Fund Management, LLC | 63,981 | $3.39M | 0.09% | −2,489−3.7% | Reduced |
| Amundi | 63,249 | $3.35M | 0.00% | +52,885+510.3% | Added |
| New York State Teachers Retirement System | 61,400 | $3.25M | 0.01% | −100−0.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 58,744 | $3.11M | 0.07% | +54,947+1,447.1% | Added |
| Mackenzie Financial Corp | 58,057 | $3.07M | 0.00% | +18,084+45.2% | Added |
| Connors Investor Services Inc | 57,984 | $3.07M | 0.26% | −1,480−2.5% | Reduced |
| California State Teachers Retirement System | 57,589 | $3.05M | 0.00% | +29+0.1% | Added |
| Jump Financial, LLC | 56,400 | $2.99M | 0.04% | +38,700+218.6% | Added |
| XTX Topco Ltd | 54,339 | $2.88M | 0.08% | +54,339 | New |
| Gsa Capital Partners LLP | 53,867 | $2.85M | 0.25% | +33,691+167.0% | Added |
| Castleark Management LLC | 52,920 | $2.80M | 0.08% | +52,920 | New |