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 |
|---|---|---|---|---|---|
| Xponance, Inc. | 5,656 | $277.1K | 0.00% | +867+18.1% | Added |
| Virtu Financial LLC | 5,677 | $278.0K | 0.01% | +5,677 | New |
| Centiva Capital, LP | 5,695 | $279.0K | 0.01% | +5,695 | New |
| Neo Ivy Capital Management | 5,696 | $279.0K | 0.07% | +2,753+93.5% | Added |
| State of Wyoming | 6,057 | $296.7K | 0.04% | −6,515−51.8% | Reduced |
| Enterprise Financial Services Corp | 6,082 | $298.0K | 0.15% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 6,298 | $308.5K | 0.00% | +1,123+21.7% | Added |
| Linden Thomas Advisory Services, LLC | 6,383 | $312.7K | 0.03% | +2,189+52.2% | Added |
| DRW Securities, LLC | 6,617 | $324.2K | 0.02% | −6,342−48.9% | Reduced |
| FORA Capital, LLC | 6,753 | $330.8K | 0.02% | +6,753 | New |
| Mutual of America Capital Management LLC | 6,902 | $338.1K | 0.00% | +9+0.1% | Added |
| Cornerstone Investment Partners, LLC | 6,954 | $340.7K | 0.01% | +1,594+29.7% | Added |
| Entropy Technologies, LP | 7,016 | $343.7K | 0.02% | +7,016 | New |
| Public Employees Retirement Association of Colorado | 7,035 | $345.0K | 0.00% | 00.0% | Unchanged |
| Kera Capital Partners, Inc. | 7,399 | $362.5K | 0.04% | +36+0.5% | Added |
| Swiss Life Asset Management Ltd | 7,472 | $366.1K | 0.00% | +1,453+24.1% | Added |
| Bank of Montreal | 7,780 | $381.1K | 0.00% | +1,527+24.4% | Added |
| Dynamic Technology Lab Private Ltd | 8,015 | $392.7K | 0.06% | −24,939−75.7% | Reduced |
| Pacer Advisors, Inc. | 8,255 | $404.0K | 0.00% | +1,735+26.6% | Added |
| Quantinno Capital Management LP | 8,304 | $406.8K | 0.00% | +1,764+27.0% | Added |
| Axq Capital, LP | 8,337 | $408.4K | 0.05% | +8,337 | New |
| LVW Advisors, LLC | 8,796 | $430.9K | 0.04% | −859−8.9% | Reduced |
| Maryland State Retirement & Pension System | 8,813 | $431.7K | 0.01% | 00.0% | Unchanged |
| Atria Investments LLC | 8,945 | $438.2K | 0.00% | +2,018+29.1% | Added |
| Yorktown Management & Research Co Inc | 9,000 | $440.9K | 0.37% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 9,107 | $446.2K | 0.02% | −11,246−55.3% | Reduced |
| ProShare Advisors LLC | 9,382 | $459.6K | 0.00% | −2,343−20.0% | Reduced |
| Portside Wealth Group, LLC | 9,483 | $464.6K | 0.06% | +175+1.9% | Added |
| Victory Capital Management Inc | 9,645 | $472.5K | 0.00% | +668+7.4% | Added |
| Fox Run Management, L.L.C. | 9,584 | $473.4K | 0.08% | −16,673−63.5% | Reduced |
| Cetera Investment Advisers | 9,738 | $477.1K | 0.00% | +968+11.0% | Added |
| Vident Advisory, LLC | 9,807 | $480.4K | 0.00% | −763−7.2% | Reduced |
| Pictet Asset Management Holding SA | 10,051 | $492.4K | 0.00% | +934+10.2% | Added |
| Harbor Capital Advisors, Inc. | 10,155 | $497.0K | 0.04% | −32,442−76.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 10,385 | $508.8K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 10,424 | $510.7K | 0.03% | +1,611+18.3% | Added |
| Holocene Advisors, LP | 10,482 | $513.5K | 0.00% | +10,482 | New |
| Magnetar Financial LLC | 10,846 | $531.3K | 0.01% | −998−8.4% | Reduced |
| Diversified Trust Co | 11,057 | $541.7K | 0.01% | +910+9.0% | Added |
| Landscape Capital Management, L.L.C. | 11,484 | $562.6K | 0.04% | −6,736−37.0% | Reduced |
| Barclays PLC | 11,819 | $579.0K | 0.00% | −86,503−88.0% | Reduced |
| SG Americas Securities, LLC | 12,193 | $597.0K | 0.00% | −7,121−36.9% | Reduced |
| Citigroup Inc | 12,449 | $609.9K | 0.00% | −2,568−17.1% | Reduced |
| Kornitzer Capital Management Inc | 13,127 | $643.1K | 0.01% | −435−3.2% | Reduced |
| The PNC Financial Services Group, Inc. | 13,400 | $656.5K | 0.00% | +2,690+25.1% | Added |
| Oregon Public Employees Retirement Fund | 13,800 | $676.1K | 0.01% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 13,900 | $681.0K | 0.00% | +600+4.5% | Added |
| Allstate Corp | 14,033 | $687.5K | 0.01% | +14,033 | New |
| Teacher Retirement System of Texas | 14,260 | $698.6K | 0.00% | −17,611−55.3% | Reduced |
| Fifth Third Bancorp | 14,458 | $708.3K | 0.00% | +13,990+2,989.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,657 | $718.0K | 0.00% | +2,305+18.7% | Added |
| Teachers Retirement System of the State of Kentucky | 14,807 | $725.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 14,824 | $726.2K | 0.00% | +14,824 | New |
| Schonfeld Strategic Advisors LLC | 14,912 | $730.5K | 0.01% | +6,382+74.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,915 | $730.7K | 0.00% | −16−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 15,091 | $739.3K | 0.00% | +265+1.8% | Added |
| Yousif Capital Management, LLC | 16,062 | $786.9K | 0.01% | −147−0.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 16,299 | $798.5K | 0.01% | 00.0% | Unchanged |
| Summit Global Investments | 16,328 | $800.0K | 0.05% | −1,007−5.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 16,858 | $825.9K | 0.00% | +16,858 | New |
| State Board of Administration of Florida Retirement System | 16,883 | $827.1K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 17,297 | $847.4K | 0.00% | +41+0.2% | Added |
| Amalgamated Bank | 17,363 | $851.0K | 0.01% | −166−0.9% | Reduced |
| Amundi | 17,698 | $867.0K | 0.00% | −45,551−72.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 18,191 | $891.2K | 0.00% | +6,216+51.9% | Added |
| Elo Mutual Pension Insurance Co | 18,387 | $900.8K | 0.01% | −14,907−44.8% | Reduced |
| HSBC Holdings PLC | 19,140 | $940.3K | 0.00% | +647+3.5% | Added |
| Gibbs Wealth Management | 19,542 | $957.4K | 0.13% | +7,781+66.2% | Added |
| Meeder Asset Management Inc | 19,934 | $976.6K | 0.06% | +19,934 | New |
| Caxton Associates LLP | 20,192 | $989.2K | 0.02% | −9,775−32.6% | Reduced |
| STRS Ohio | 20,600 | $1.01M | 0.00% | +300+1.5% | Added |
| Toroso Investments, LLC | 20,902 | $1.02M | 0.00% | −9,160−30.5% | Reduced |
| D. E. Shaw & Co., Inc. | 21,077 | $1.03M | 0.00% | −17,627−45.5% | Reduced |
| Handelsbanken Fonder AB | 21,100 | $1.03M | 0.00% | +3,100+17.2% | Added |
| Susquehanna International Group, LLP | 21,151 | $1.04M | 0.00% | +21,151 | New |
| State of Tennessee, Treasury Department | 22,207 | $1.09M | 0.00% | −10,399−31.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 22,629 | $1.11M | 0.00% | −2,265−9.1% | Reduced |
| Integrated Quantitative Investments LLC | 23,363 | $1.14M | 0.21% | +402+1.8% | Added |
| Vanguard Global Advisers, LLC | 24,612 | $1.21M | 0.00% | +24,612 | New |
| Jackson Square Capital, LLC | 25,000 | $1.22M | 0.26% | −486−1.9% | Reduced |
| Stifel Financial Corp | 26,394 | $1.29M | 0.00% | +2,775+11.7% | Added |
| Federation des caisses Desjardins du Quebec | 26,555 | $1.30M | 0.00% | +4,235+19.0% | Added |
| Louisiana State Employees Retirement System | 26,700 | $1.31M | 0.02% | −900−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 26,725 | $1.31M | 0.00% | −2,200−7.6% | Reduced |
| Janus Henderson Group PLC | 27,234 | $1.33M | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 28,459 | $1.39M | 0.05% | +7,747+37.4% | Added |
| Gotham Asset Management, LLC | 30,176 | $1.48M | 0.00% | −13,902−31.5% | Reduced |
| Wells Fargo & Company | 30,461 | $1.49M | 0.00% | −41,444−57.6% | Reduced |
| Illinois Municipal Retirement Fund | 31,201 | $1.53M | 0.02% | −521−1.6% | Reduced |
| Creative Planning | 31,351 | $1.54M | 0.00% | +742+2.4% | Added |
| Capital Fund Management S.A. | 31,365 | $1.54M | 0.01% | +31,365 | New |
| Virginia Retirement Systems Et Al | 31,883 | $1.56M | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 32,910 | $1.61M | 0.02% | −937−2.8% | Reduced |
| Pathstone Holdings, LLC | 33,491 | $1.64M | 0.01% | +1,118+3.5% | Added |
| American Century Companies Inc | 36,182 | $1.77M | 0.00% | −4,486−11.0% | Reduced |
| Jackson Creek Investment Advisors LLC | 36,448 | $1.79M | 0.53% | −1,982−5.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 37,215 | $1.82M | 0.00% | +8,860+31.2% | Added |
| Formula Growth Ltd | 38,000 | $1.86M | 0.84% | +28,000+280.0% | Added |
| AQR Capital Management LLC | 38,710 | $1.90M | 0.00% | +1,881+5.1% | Added |
| Voya Investment Management LLC | 38,760 | $1.90M | 0.00% | −458−1.2% | Reduced |