| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $20.5M | 0.03% | 548.12K | +0.9% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a CALX trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jul 26, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Sale at price 36.20 per share. | 75K | $2.71M |
| May 13, 2026 | Mukherjee RajatishDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Crusco Kathleen MDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Berry Michael JDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Oosterman WadeDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Peters Kevin RobertDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Bowick Christopher JDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| May 13, 2026 | Makagon KiraDirector | Stock Award(Grant) at price 0.00 per share. | 5K | — |
| Apr 26, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Sale at price 43.17 - 43.75 per share. | 25K | $1.08M |
| Apr 7, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 0.00 per share. | 40K | — |
| Feb 24, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 12.63 per share. | 10K | $126.30K |
| Feb 12, 2026 | Weening MichaelChief Executive Officer | Stock Award(Grant) at price 45.32 per share. | 439 | $19.90K |
| Feb 12, 2026 | Durocher JohnChief Operating Officer | Stock Award(Grant) at price 45.32 per share. | 439 | $19.90K |
| Feb 12, 2026 | Sindelar Cory JosephChief Financial Officer | Stock Award(Grant) at price 45.32 per share. | 439 | $19.90K |
| Feb 2, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Sale at price 46.93 - 47.66 per share. | 25K | $1.18M |
| Feb 1, 2026 | Sindelar Cory JosephChief Financial Officer | Conversion of Exercise of derivative security at price 5.05 per share. | 27K | $136.35K |
| Jan 6, 2026 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 12.63 per share. | 10K | $126.30K |
| Nov 23, 2025 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 12.63 per share. | 10K | $126.30K |
| Nov 16, 2025 | Russo Carl EDirector and Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 12.63 per share. | 10K | $126.30K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -15.6 | 15.9 | -5.4 | -11.1 | -8.7 | -6.1 | -3.8 | 6.2 | -9.9 | 4.1 | −32.4% | ||
| 2025 | 13.8 | -6.7 | -4.3 | 15.4 | 13.0 | 15.0 | 6.6 | 4.9 | 3.2 | 11.5 | -19.2 | -4.2 | +51.8% |
| 2024 | -24.1 | 5.1 | -4.9 | -16.4 | 28.7 | -0.8 | 16.1 | -9.5 | 4.2 | -8.8 | -8.1 | 7.2 | −20.2% |
| 2023 | -23.1 | -2.8 | 4.8 | -14.7 | 2.0 | 7.1 | -9.6 | 3.1 | -1.4 | -27.7 | 16.5 | 13.2 | −36.2% |
| 2022 | -37.1 | 8.1 | -21.0 | -7.0 | -7.4 | -7.6 | 67.1 | 3.2 | 3.9 | 20.4 | -3.2 | -4.0 | −14.4% |
| 2021 | 1.5 | 30.8 | -12.3 | 22.0 | 4.8 | 7.2 | -1.5 | -0.4 | 6.1 | 26.6 | 7.0 | 19.4 | +168.7% |
| 2020 | 14.5 | -1.7 | -21.3 | 62.4 | 22.6 | 5.7 | 37.7 | -5.2 | -8.6 | 31.7 | 1.2 | 25.7 | +272.0% |
| 2019 | 11.6 | -24.6 | -6.1 | -11.0 | -11.7 | 8.4 | -4.3 | -4.3 | 6.3 | 19.7 | 1.3 | 3.2 | −17.9% |
| 2018 | 7.6 | 2.3 | 4.6 | -2.9 | 2.3 | 14.7 | -9.6 | 10.6 | 3.8 | -9.9 | 32.2 | 1.0 | +63.9% |
| 2017 | -6.5 | -4.2 | 5.1 | -7.6 | -2.2 | 4.6 | 0.0 | -28.5 | 3.1 | 8.9 | 20.0 | -9.8 | −22.7% |
| 2016 | -2.4 | -9.5 | 2.0 | -2.3 | -2.5 | 2.2 | 11.7 | -3.6 | -1.2 | -15.0 | 20.8 | 2.0 | −2.2% |
| 2015 | -4.2 | -9.0 | -4.0 | -11.9 | 8.3 | -4.9 | 10.8 | -5.0 | -2.7 | -10.3 | 13.3 | -0.6 | −21.5% |
| 2014 | -17.7 | 0.3 | 6.0 | 4.5 | -7.4 | 0.2 | 13.6 | 13.0 | -8.9 | 13.0 | -1.9 | -5.5 | +3.9% |
| 2013 | 5.9 | 5.3 | -4.9 | 4.7 | 22.9 | -3.6 | 15.6 | 10.0 | -0.9 | -20.1 | 0.7 | -5.9 | +25.4% |
| 2012 | 17.0 | 19.4 | -5.6 | -6.7 | 0.9 | 2.4 | -43.9 | 15.2 | 20.5 | 3.9 | 11.0 | 4.2 | +18.9% |
| 2011 | -3.6 | 9.1 | 14.2 | 7.6 | -1.3 | -3.5 | -11.9 | -19.4 | -47.2 | 11.7 | 3.6 | -28.3 | −61.7% |
| 2010 | -10.8 | 1.9 | -16.1 | 4.1 | 13.9 | 18.1 | -12.0 | 1.0 | 32.3 | +25.7% |
Calix, Inc., together with its subsidiaries, engages in the provision of cloud and software platforms, and systems and services in the United States, rest of Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services. It offers Calix Cloud platform comprising Calix Engagement Cloud, Calix Operations Cloud, and Calix Service Cloud, which are configurable to display role-based insights and enable BEPs to anticipate and target new revenue-generating services and applications through mobile application, such as CommandIQ for residents and CommandWorx for businesses; Calix Intelligent Access, an access network solution for automated and intelligent networks; and Calix Unlimited Subscriber, a solution for subscriber managed services. It also provides SmartLife managed services, including SmartHome managed services and applications to enhance, operate and secure the connected experience of subscribers in their home for Wi-Fi, advanced content control, network security, connected cameras, and social media monitoring; SmartTown managed services that reimagine community Wi-Fi as a ubiquitous, secure, and managed experience across a BEP's footprint; SmartBiz managed services that address the business networking and productivity needs of business owners with an all-in-one managed service; SMARTMDU managed services provide purpose-built, flexible connectivity solutions for multi-family properties of any type. In addition, the company offers Wi-Fi systems under GigaSpire and GigaPro brands to be ready for deployment as a complete subscriber experience solution for BEP's residential and business subscribers. It provides its products through its direct sales force and resellers. Calix, Inc. was incorporated in 1999 and is headquartered in San Jose, California.
Buy / hold / sell counts