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 2026
Institutional positions in Calix, Inc as of Mar 31, 2026. 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
- 310
- −18 vs. Q4 2025
- Shares held
- 59.7M
- +9.23M (+18.3%) vs. Q4 2025
- Total value
- $2.94B
- +$266.7M (+10.0%) vs. Q4 2025
- New holders
- 45
- 126 more added
- Sold out
- 63
- 96 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 50,208 | $2.46M | 0.00% | −1,412−2.7% | Reduced |
| Assenagon Asset Management S.A. | 49,650 | $2.43M | 0.00% | −1,229−2.4% | Reduced |
| Thompson Investment Management, Inc. | 44,840 | $2.20M | 0.28% | 00.0% | Unchanged |
| OpenArc Corporate Advisory, LLC | 42,614 | $2.09M | 0.03% | +42,614 | New |
| Thrivent Financial for Lutherans | 41,276 | $2.02M | 0.00% | −1,186−2.8% | Reduced |
| State of New Jersey Common Pension Fund D | 40,986 | $2.01M | 0.01% | +2,011+5.2% | Added |
| Susquehanna Fundamental Investments, LLC | 40,373 | $1.98M | 0.07% | +40,373 | New |
| LPL Financial LLC | 40,250 | $1.97M | 0.00% | +32,098+393.7% | Added |
| Franklin Resources Inc | 39,131 | $1.92M | 0.00% | +3,009+8.3% | Added |
| Boothbay Fund Management, LLC | 38,866 | $1.90M | 0.04% | −25,115−39.3% | Reduced |
| Voya Investment Management LLC | 38,760 | $1.90M | 0.00% | −458−1.2% | Reduced |
| AQR Capital Management LLC | 38,710 | $1.90M | 0.00% | +1,881+5.1% | Added |
| Formula Growth Ltd | 38,000 | $1.86M | 0.84% | +28,000+280.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 37,215 | $1.82M | 0.00% | +8,860+31.2% | Added |
| Jackson Creek Investment Advisors LLC | 36,448 | $1.79M | 0.53% | −1,982−5.2% | Reduced |
| American Century Companies Inc | 36,182 | $1.77M | 0.00% | −4,486−11.0% | Reduced |
| Pathstone Holdings, LLC | 33,491 | $1.64M | 0.01% | +1,118+3.5% | Added |
| State of Alaska, Department of Revenue | 32,910 | $1.61M | 0.02% | −937−2.8% | Reduced |
| Virginia Retirement Systems Et Al | 31,883 | $1.56M | 0.01% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 31,365 | $1.54M | 0.01% | +31,365 | New |
| Creative Planning | 31,351 | $1.54M | 0.00% | +742+2.4% | Added |
| Illinois Municipal Retirement Fund | 31,201 | $1.53M | 0.02% | −521−1.6% | Reduced |
| Wells Fargo & Company | 30,461 | $1.49M | 0.00% | −41,444−57.6% | Reduced |
| Gotham Asset Management, LLC | 30,176 | $1.48M | 0.00% | −13,902−31.5% | Reduced |
| Winton Group Ltd | 28,459 | $1.39M | 0.05% | +7,747+37.4% | Added |
| Janus Henderson Group PLC | 27,234 | $1.33M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 26,725 | $1.31M | 0.00% | −2,200−7.6% | Reduced |
| Louisiana State Employees Retirement System | 26,700 | $1.31M | 0.02% | −900−3.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 26,555 | $1.30M | 0.00% | +4,235+19.0% | Added |
| Stifel Financial Corp | 26,394 | $1.29M | 0.00% | +2,775+11.7% | Added |
| Jackson Square Capital, LLC | 25,000 | $1.22M | 0.26% | −486−1.9% | Reduced |
| Vanguard Global Advisers, LLC | 24,612 | $1.21M | 0.00% | +24,612 | New |
| Integrated Quantitative Investments LLC | 23,363 | $1.14M | 0.21% | +402+1.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 22,629 | $1.11M | 0.00% | −2,265−9.1% | Reduced |
| State of Tennessee, Treasury Department | 22,207 | $1.09M | 0.00% | −10,399−31.9% | Reduced |
| Susquehanna International Group, LLP | 21,151 | $1.04M | 0.00% | +21,151 | New |
| Handelsbanken Fonder AB | 21,100 | $1.03M | 0.00% | +3,100+17.2% | Added |
| D. E. Shaw & Co., Inc. | 21,077 | $1.03M | 0.00% | −17,627−45.5% | Reduced |
| Toroso Investments, LLC | 20,902 | $1.02M | 0.00% | −9,160−30.5% | Reduced |
| STRS Ohio | 20,600 | $1.01M | 0.00% | +300+1.5% | Added |
| Caxton Associates LLP | 20,192 | $989.2K | 0.02% | −9,775−32.6% | Reduced |
| Meeder Asset Management Inc | 19,934 | $976.6K | 0.06% | +19,934 | New |
| Gibbs Wealth Management | 19,542 | $957.4K | 0.13% | +7,781+66.2% | Added |
| HSBC Holdings PLC | 19,140 | $940.3K | 0.00% | +647+3.5% | Added |
| Elo Mutual Pension Insurance Co | 18,387 | $900.8K | 0.01% | −14,907−44.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 18,191 | $891.2K | 0.00% | +6,216+51.9% | Added |
| Amundi | 17,698 | $867.0K | 0.00% | −45,551−72.0% | Reduced |
| Amalgamated Bank | 17,363 | $851.0K | 0.01% | −166−0.9% | Reduced |
| Arizona State Retirement System | 17,297 | $847.4K | 0.00% | +41+0.2% | Added |
| State Board of Administration of Florida Retirement System | 16,883 | $827.1K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 16,858 | $825.9K | 0.00% | +16,858 | New |
| Summit Global Investments | 16,328 | $800.0K | 0.05% | −1,007−5.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,299 | $798.5K | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 16,062 | $786.9K | 0.01% | −147−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 15,091 | $739.3K | 0.00% | +265+1.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,915 | $730.7K | 0.00% | −16−0.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 14,912 | $730.5K | 0.01% | +6,382+74.8% | Added |
| Captrust Financial Advisors | 14,824 | $726.2K | 0.00% | +14,824 | New |
| Teachers Retirement System of the State of Kentucky | 14,807 | $725.0K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,657 | $718.0K | 0.00% | +2,305+18.7% | Added |
| Fifth Third Bancorp | 14,458 | $708.3K | 0.00% | +13,990+2,989.3% | Added |
| Teacher Retirement System of Texas | 14,260 | $698.6K | 0.00% | −17,611−55.3% | Reduced |
| Allstate Corp | 14,033 | $687.5K | 0.01% | +14,033 | New |
| KLP Kapitalforvaltning AS | 13,900 | $681.0K | 0.00% | +600+4.5% | Added |
| Oregon Public Employees Retirement Fund | 13,800 | $676.1K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 13,400 | $656.5K | 0.00% | +2,690+25.1% | Added |
| Kornitzer Capital Management Inc | 13,127 | $643.1K | 0.01% | −435−3.2% | Reduced |
| Citigroup Inc | 12,449 | $609.9K | 0.00% | −2,568−17.1% | Reduced |
| SG Americas Securities, LLC | 12,193 | $597.0K | 0.00% | −7,121−36.9% | Reduced |
| Barclays PLC | 11,819 | $579.0K | 0.00% | −86,503−88.0% | Reduced |
| Landscape Capital Management, L.L.C. | 11,484 | $562.6K | 0.04% | −6,736−37.0% | Reduced |
| Diversified Trust Co | 11,057 | $541.7K | 0.01% | +910+9.0% | Added |
| Magnetar Financial LLC | 10,846 | $531.3K | 0.01% | −998−8.4% | Reduced |
| Holocene Advisors, LP | 10,482 | $513.5K | 0.00% | +10,482 | New |
| CWM Advisors, LLC | 10,424 | $510.7K | 0.03% | +1,611+18.3% | Added |
| Resona Asset Management Co.,Ltd. | 10,385 | $508.8K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 10,155 | $497.0K | 0.04% | −32,442−76.2% | Reduced |
| Pictet Asset Management Holding SA | 10,051 | $492.4K | 0.00% | +934+10.2% | Added |
| Vident Advisory, LLC | 9,807 | $480.4K | 0.00% | −763−7.2% | Reduced |
| Cetera Investment Advisers | 9,738 | $477.1K | 0.00% | +968+11.0% | Added |
| Fox Run Management, L.L.C. | 9,584 | $473.4K | 0.08% | −16,673−63.5% | Reduced |
| Victory Capital Management Inc | 9,645 | $472.5K | 0.00% | +668+7.4% | Added |
| Portside Wealth Group, LLC | 9,483 | $464.6K | 0.06% | +175+1.9% | Added |
| ProShare Advisors LLC | 9,382 | $459.6K | 0.00% | −2,343−20.0% | Reduced |
| Graham Capital Management, L.P. | 9,107 | $446.2K | 0.02% | −11,246−55.3% | Reduced |
| Yorktown Management & Research Co Inc | 9,000 | $440.9K | 0.37% | 00.0% | Unchanged |
| Atria Investments LLC | 8,945 | $438.2K | 0.00% | +2,018+29.1% | Added |
| Maryland State Retirement & Pension System | 8,813 | $431.7K | 0.01% | 00.0% | Unchanged |
| LVW Advisors, LLC | 8,796 | $430.9K | 0.04% | −859−8.9% | Reduced |
| Axq Capital, LP | 8,337 | $408.4K | 0.05% | +8,337 | New |
| Quantinno Capital Management LP | 8,304 | $406.8K | 0.00% | +1,764+27.0% | Added |
| Pacer Advisors, Inc. | 8,255 | $404.0K | 0.00% | +1,735+26.6% | Added |
| Dynamic Technology Lab Private Ltd | 8,015 | $392.7K | 0.06% | −24,939−75.7% | Reduced |
| Bank of Montreal | 7,780 | $381.1K | 0.00% | +1,527+24.4% | Added |
| Swiss Life Asset Management Ltd | 7,472 | $366.1K | 0.00% | +1,453+24.1% | Added |
| Kera Capital Partners, Inc. | 7,399 | $362.5K | 0.04% | +36+0.5% | Added |
| Public Employees Retirement Association of Colorado | 7,035 | $345.0K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 7,016 | $343.7K | 0.02% | +7,016 | New |
| Cornerstone Investment Partners, LLC | 6,954 | $340.7K | 0.01% | +1,594+29.7% | Added |
| Mutual of America Capital Management LLC | 6,902 | $338.1K | 0.00% | +9+0.1% | Added |