CalixCALX
13F holders, Q2 2026 (June 30)287holders −23
36new positions
58sold out
6famous investors
$37.94avg. 13F price*
At the end of Q2 2026, 287 institutions reported holding Calix Inc. (CALX) in their 13F filings, down 23 from Q1 2026. 36 opened new positions and 58 sold out. The largest holders were BlackRock, Inc. ($439.5M), Vanguard Portfolio Management LLC ($208.5M) and Alliancebernstein L.P. ($159.1M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Calix Inc.
- CUSIP
- 13100M509
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $69.3M |
| Exits | 58 | $111.6M |
All 13F filers, Q1 2026 → Q2 2026: 9,278,626 shares bought and 9,016,798 shares sold, net +261,828 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 287 holders
| BlackRock, Inc. | 0.01% | Add +5.6% | 11,775,490 | $439.5M |
| Vanguard Portfolio Management LLC | 0.01% | Add +1.0% | 5,588,048 | $208.5M |
| Alliancebernstein L.P. | 0.05% | Reduce -0.1% | 3,248,412 | $159.1M |
| State Street Corp. | 0.00% | Add +12.0% | 2,915,560 | $108.8M |
| Vanguard Capital Management LLC | 0.00% | Reduce -3.7% | 2,587,424 | $96.6M |
| Geode Capital Management, LLC | 0.00% | Add +3.2% | 1,481,595 | $55.3M |
| Westfield Capital Management Co. LP | 0.16% | Reduce -14.3% | 1,324,534 | $49.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +7.5% | 1,309,436 | $48.9M |
| Acadian Asset Management LLC | 0.06% | Add +55.1% | 1,241,622 | $46.3M |
| Citadel Advisors | 0.03% | Add +182.3% | 1,208,764 | $45.1M |
| Paradigm Capital Management Inc. | 1.01% | Add +29.8% | 997,134 | $37.2M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +58.9% | 875,837 | $32.7M |
| UBS Group AG | 0.01% | Add +32.9% | 857,360 | $32.0M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -6.6% | 784,798 | $29.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Add +8.1% | 753,302 | $28.1M |
| Jane Street Group, LLC | 0.02% | Add +104.2% | 718,768 | $26.8M |
| Two Sigma Investments, LP | 0.02% | Add +336.0% | 703,911 | $26.3M |
| Millennium Management | 0.02% | Reduce -63.3% | 698,620 | $26.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.2% | 696,967 | $26.0M |
| Nomura Asset Management International Inc. | 0.04% | Add +18.4% | 659,563 | $24.6M |
| Northern Trust Corp. | 0.00% | Add +5.3% | 642,151 | $24.0M |
| Gilder Gagnon Howe & Co. LLC | 0.22% | Reduce -25.5% | 580,323 | $21.7M |
| Bank of America Corp. | 0.00% | Reduce -25.3% | 560,034 | $20.9M |
| Renaissance Technologies | 0.03% | Add +0.9% | 548,118 | $20.5M |
| Morgan Stanley | 0.00% | Reduce -26.3% | 524,882 | $19.6M |
| Wellington Management Group LLP | 0.00% | Reduce -2.9% | 519,153 | $19.4M |
| HRT Financial LP | 0.04% | Add +523.6% | 517,152 | $19.3M |
| Rockefeller Capital Management L.P. | 0.03% | Add +55.8% | 466,594 | $17.4M |
| Trigran Investments, Inc. | 3.03% | New | 442,008 | $16.5M |
| Harvey Partners, LLC | 1.09% | Reduce -26.6% | 420,500 | $15.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -0.3% | 417,114 | $15.6M |
| D. E. Shaw & Co. | 0.01% | Add +1840.9% | 409,082 | $15.3M |
| Oberweis Asset Management Inc./ | 0.31% | Add +20.1% | 402,230 | $15.0M |
| Alyeska Investment Group, L.P. | 0.04% | New | 400,088 | $14.9M |
| Divisar Capital Management LLC | 3.40% | Add +16.2% | 395,163 | $14.7M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.6% | 393,019 | $14.7M |
| Penn Capital Management Company, LLC | 0.92% | Add +2.6% | 388,239 | $14.5M |
| Nuveen, LLC | 0.00% | Reduce -15.2% | 366,953 | $13.7M |
| Mackenzie Financial Corp. | 0.01% | Add +346.5% | 323,524 | $12.1M |
| Federated Hermes, Inc. | 0.02% | Add +1.8% | 322,879 | $12.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -16.9% | 321,827 | $12.0M |
| Man Group plc | 0.02% | Add +13.4% | 317,967 | $11.9M |
| Invesco Ltd. | 0.00% | Add +14.8% | 313,311 | $11.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -1.1% | 304,086 | $11.3M |
| Trexquant Investment LP | 0.07% | Reduce -30.2% | 299,603 | $11.2M |
| Needham Investment Management LLC | 0.31% | New | 275,000 | $10.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +27.6% | 269,329 | $10.1M |
| Deutsche Bank AG | 0.00% | Add +5.2% | 266,222 | $9.9M |
| FMR LLC | 0.00% | Add +95.5% | 263,002 | $9.8M |
| New York State Common Retirement Fund | 0.01% | Reduce -13.6% | 250,462 | $9.3M |
| Los Angeles Capital Management LLC | 0.03% | Add +76929.2% | 237,250 | $8.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +23.9% | 238,828 | $8.8M |
| BNP Paribas Financial Markets | 0.00% | Add +1424.7% | 230,099 | $8.6M |
| Westerly Capital Management, LLC | 1.41% | New | 205,000 | $7.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -10.0% | 202,137 | $7.5M |
| Public Sector Pension Investment Board | 0.02% | Reduce -7.6% | 199,366 | $7.4M |
| Sei Investments Co. | 0.01% | Reduce -29.5% | 189,891 | $7.1M |
| JPMorgan Chase & Co. | 0.00% | Add +86.9% | 184,038 | $6.7M |
| Panagora Asset Management Inc. | 0.02% | Add +3.7% | 171,717 | $6.4M |
| Penserra Capital Management LLC | 0.05% | Reduce -2.6% | 170,796 | $6.4M |
| Defiance ETFs, LLC | 0.09% | Reduce -2.6% | 170,796 | $6.3M |
| HighTower Advisors, LLC | 0.01% | Add +37.8% | 164,210 | $6.1M |
| G2 Investment Partners Management LLC | 1.09% | Reduce -0.3% | 160,000 | $6.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -8.8% | 143,750 | $5.4M |
| Tudor Investment Corporation | 0.02% | Add +120.1% | 142,647 | $5.3M |
| Legal & General Group Plc | 0.00% | Reduce -8.0% | 139,848 | $5.2M |
| Rhumbline Advisers | 0.00% | Reduce -14.2% | 136,537 | $5.1M |
| Swiss National Bank | 0.00% | Reduce -6.3% | 116,700 | $4.4M |
| First Trust Advisors LP | 0.00% | Add +103.9% | 115,623 | $4.3M |
| Formula Growth Ltd. | 1.51% | Add +202.6% | 115,000 | $4.3M |
| Natixis | 0.02% | New | 112,148 | $4.2M |
| North Star Asset Management Inc. | 0.16% | Add +12.2% | 111,554 | $4.2M |
| XTX Topco Ltd | 0.05% | Add +77.6% | 110,725 | $4.1M |
| AQR Capital Management | 0.00% | Add +174.1% | 106,088 | $3.8M |
| Squarepoint Ops LLC | 0.01% | Reduce -79.1% | 95,753 | $3.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.7% | 94,773 | $3.5M |
| Y-Intercept (Hong Kong) Ltd | 0.07% | Add +29.6% | 93,685 | $3.5M |
| Thompson Investment Management, Inc. | 0.39% | Add +105.0% | 91,940 | $3.4M |
| Holocene Advisors, LP | 0.01% | Add +773.5% | 91,555 | $3.4M |
| Engineers Gate Manager LP | 0.04% | Reduce -35.5% | 83,602 | $3.1M |
| Marathon Capital Management | 0.63% | Add +2.2% | 83,555 | $3.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.5% | 77,764 | $2.9M |
| California State Teachers Retirement System | 0.00% | Reduce -2.7% | 74,297 | $2.8M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -25.8% | 72,704 | $2.7M |
| Bessemer Group Inc. | 0.00% | Reduce -0.3% | 64,191 | $2.4M |
| Algert Global LLC | 0.03% | New | 60,350 | $2.3M |
| Prudential Financial Inc. | 0.00% | Reduce -6.1% | 60,319 | $2.3M |
| Boothbay Fund Management, LLC | 0.04% | Add +53.2% | 59,539 | $2.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -74.1% | 57,472 | $2.1M |
| Wells Fargo & Company | 0.00% | Add +85.7% | 56,571 | $2.1M |
| Lazard Asset Management LLC | 0.00% | New | 56,174 | $2.1M |
| Brevan Howard Capital Management LP | 0.03% | New | 55,038 | $2.1M |
| Allianz Asset Management GmbH | 0.00% | Reduce -65.4% | 53,144 | $2.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Reduce -3.0% | 52,923 | $2.0M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +28.0% | 47,632 | $1.8M |
| Connors Investor Services Inc. | 0.15% | Reduce -18.4% | 47,631 | $1.8M |
| New York State Teachers Retirement System | 0.00% | Reduce -19.9% | 47,600 | $1.8M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -8.8% | 45,774 | $1.7M |
| Susquehanna Fundamental Investments, LLC | 0.03% | Add +12.3% | 45,318 | $1.7M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.01% | Add +38.0% | 43,983 | $1.6M |
"% of holder's portfolio" is CALX's weight in each manager's 13F, not the share of Calix Inc. the manager owns.