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CALX Insider Trading

Insider Ownership Percentage: 17.44%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $37,896,300.00

Calix Insider Trading History Chart

This chart shows the insider buying and selling history at Calix by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Calix Share Price & Price History

Current Price: $35.17
Price Change: ▲ Price Increase of +0.032 (0.09%)
As of 09/18/2026 03:59 PM ET

This chart shows the closing price history over time for CALX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Calix Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/27/2026Carl RussoDirectorSell75,000$36.20$2,715,000.001,569,188View SEC Filing Icon  
4/27/2026Carl RussoDirectorSell25,000$43.26$1,081,500.001,644,188View SEC Filing Icon  
11/6/2025Cory SindelarCFOSell50,000$65.30$3,265,000.0076,555View SEC Filing Icon  
11/4/2025Carl RussoDirectorSell420,000$64.09$26,917,800.001,694,188View SEC Filing Icon  
11/4/2025Shane Todd Marshall EleniakInsiderSell50,000$65.34$3,267,000.00View SEC Filing Icon  
10/30/2025Cory SindelarCFOSell10,000$65.00$650,000.0076,555View SEC Filing Icon  
8/28/2025Cory SindelarCFOSell10,000$60.00$600,000.0076,555View SEC Filing Icon  
7/28/2025Carl RussoDirectorSell25,000$55.40$1,385,000.002,114,188View SEC Filing Icon  
7/23/2025Cory SindelarCFOSell10,000$56.00$560,000.0076,285View SEC Filing Icon  
6/30/2025Cory SindelarCFOSell10,000$52.00$520,000.0076,285View SEC Filing Icon  
4/28/2025Carl RussoDirectorSell25,000$39.59$989,750.002,139,188View SEC Filing Icon  
2/27/2025Carl RussoDirectorSell25,000$38.15$953,750.002,164,188View SEC Filing Icon  
8/2/2024Carl RussoDirectorSell25,000$37.56$939,000.003,723,381View SEC Filing Icon  
10/27/2023John Matthew CollinsinsiderSell60,000$33.14$1,988,400.00View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Calix (NYSE:CALX)

98.14% of Calix stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CALX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Calix Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC20,409$0.76M0.0%-2.4%0.032%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd6,300$0.24M0.0%-77.9%0.010%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP83,602$3.12M0.0%-35.5%0.133%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC3,378$0.13M0.0%N/A0.005%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC95,753$3.57M0.0%-79.1%0.152%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System16,045$0.60M0.0%-7.2%0.025%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S2,814$0.11M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/26/2026Amundi14,243$0.53M0.0%-19.5%0.023%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC164,210$6.13M0.0%+37.8%0.261%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al43,983$1.64M0.0%N/A0.070%Search for SEC Filing on Google Icon
8/21/2026AXQ Capital LP37,827$1.41M0.2%+353.7%0.060%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S2,814$0.11M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC45,318$1.69M0.0%+12.2%0.072%Search for SEC Filing on Google Icon
8/20/2026Alyeska Investment Group L.P.400,088$14.93M0.0%N/A0.635%Search for SEC Filing on Google Icon
8/20/2026Penn Capital Management Company LLC388,239$14.52M0.9%+2.6%0.617%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC143,750$5.37M0.0%-8.8%0.228%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC38,295$1.41M0.0%+100.1%0.061%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP519,153$19.38M0.0%-2.9%0.825%Search for SEC Filing on Google Icon
8/18/2026North Star Asset Management Inc.111,554$4.16M0.2%N/A0.177%Search for SEC Filing on Google Icon
8/18/2026Formula Growth Ltd.115,000$4.29M1.5%N/A0.183%Search for SEC Filing on Google Icon
8/18/2026Jefferies Financial Group Inc.30,400$1.14M0.0%N/A0.048%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE560,034$20.90M0.0%N/A0.890%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP4,210$0.16M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/15/2026Man Group plc317,967$11.87M0.0%N/A0.505%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC27,234$1.02M0.0%N/A0.043%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC38,295$1.41M0.0%N/A0.061%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board8,400$0.31M0.0%N/A0.013%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc139,848$5.22M0.0%N/A0.222%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company28,945$1.08M0.0%N/A0.046%Search for SEC Filing on Google Icon
8/14/2026Paradigm Capital Management Inc. NY997,134$37.21M1.0%N/A1.584%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC60,350$2.25M0.0%N/A0.096%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.202,137$7.54M0.0%N/A0.321%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP29,515$1.10M0.0%N/A0.047%Search for SEC Filing on Google Icon
8/10/2026OV Management LLC1,652$62K0.1%N/A0.003%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.11,775,490$439.46M0.0%N/A18.703%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG266,222$9.94M0.0%N/A0.423%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp321,827$12.01M0.0%N/A0.511%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming8,654$0.32M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP14,720$0.55M0.0%N/A0.023%Search for SEC Filing on Google Icon
8/3/2026Summit Global Investments16,328$0.61M0.0%N/A0.026%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB22,900$0.86M0.0%+8.5%0.036%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.20,085$0.75M0.0%-59.5%0.031%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC897$33K0.0%-45.7%0.001%Search for SEC Filing on Google Icon
7/7/2026Harbor Investment Advisory LLC840$31K0.0%N/A0.001%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.8,255$0.40M0.0%+26.6%0.013%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE750,117$36.75M0.0%+63.3%1.176%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.75,751$3.71M0.1%N/A0.119%Search for SEC Filing on Google Icon
5/18/2026Amundi17,698$0.87M0.0%-72.0%0.028%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System76,344$3.74M0.0%+32.6%0.120%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada2,969$0.15M0.0%-32.8%0.005%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company26,725$1.31M0.0%-7.6%0.042%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP8,304$0.41M0.0%+27.0%0.013%Search for SEC Filing on Google Icon
5/16/2026Polar Asset Management Partners Inc.173,749$8.51M0.2%+14.2%0.272%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP7,016$0.34M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC543,418$26.62M0.0%+17.2%0.852%Search for SEC Filing on Google Icon
5/14/2026Paradigm Capital Management Inc. NY768,200$37.63M1.4%+14.2%1.204%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership551,150$27M0.0%-56.9%0.864%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP20,192$0.99M0.0%-32.6%0.032%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC4,799$0.24M0.1%-22.8%0.008%Search for SEC Filing on Google Icon
5/14/2026Gibbs Wealth Management19,542$0.96M0.1%+66.2%0.031%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.269,320$13.19M0.0%+24.4%0.422%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming6,057$0.30M0.0%-51.8%0.009%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers9,738$0.48M0.0%+11.0%0.015%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP56,717$2.78M0.0%-38.5%0.089%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.13,400$0.66M0.0%+25.1%0.021%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments16,328$0.80M0.0%-5.8%0.026%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.19,934$0.98M0.1%N/A0.031%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,218,495$59.70M0.0%+28.4%1.910%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank124,500$6.10M0.0%+1.8%0.195%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.2,560$0.13M0.0%+4,313.8%0.004%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp387,460$18.98M0.0%-4.5%0.607%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund31,201$1.53M0.0%-1.6%0.049%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.86,340$4.23M0.1%+25.2%0.135%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.395,333$19.37M0.0%+15.4%0.620%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp14,458$0.71M0.0%+2,989.3%0.023%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS13,127$0.64M0.0%-3.2%0.021%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC19,140$0.94M0.0%+3.5%0.030%Search for SEC Filing on Google Icon
4/27/2026Counterpoint Mutual Funds LLC85,456$4.19M0.6%N/A0.134%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System59,441$2.91M0.0%-3.2%0.093%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd72,286$3.54M0.1%+23.1%0.113%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio20,600$1.01M0.0%+1.5%0.032%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC10,424$0.51M0.0%+18.3%0.016%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA10,051$0.49M0.0%+10.2%0.016%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System26,700$1.31M0.0%N/A0.041%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.49,650$2.43M0.0%-2.4%0.077%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC12,193$0.60M0.0%-36.9%0.019%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co11,057$0.54M0.0%+9.0%0.017%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC18,493$0.99M0.0%-19.1%0.028%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.238,035$12.60M0.0%-43.7%0.363%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd745$39K0.0%+24,733.3%0.001%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.6,520$0.35M0.0%+79.5%0.010%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.577,771$30.58M0.0%+19.9%0.872%Search for SEC Filing on Google Icon
2/18/2026Strive Financial Group LLC757$40K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments17,335$0.92M0.1%-20.8%0.026%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC10,570$0.56M0.0%+2.8%0.016%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp58,057$3.07M0.0%+45.2%0.088%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.1,094,173$57.92M0.2%N/A1.651%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd54,339$2.88M0.1%N/A0.082%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC165,390$8.75M0.0%+450.6%0.250%Search for SEC Filing on Google Icon
2/18/2026Verdad Advisers LP12,313$0.65M0.2%N/A0.019%Search for SEC Filing on Google Icon
Data available starting January 2016

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Calix logo
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. Its cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services. The company provides Calix Cloud platform, a role-based analytics platform comprising Calix Engagement Cloud, Calix Service Cloud, and Calix Operations Cloud, which are configurable to display role-based insights and enable BSPs 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 EDGE, an access network solution for automated and intelligent networks; and Calix Revenue EDGE, a premises solution for subscriber managed services. It also offers SmartLife managed services, including SmartHome managed services and applications to enhance, operate and secure the connected experience of subscribers in their home; SmartTown managed services that reimagine community Wi-Fi as a ubiquitous, secure, and managed experience across a BSP's footprint; and SmartBiz managed services that address the business networking and productivity needs of business owners with an all-in-one managed service. In addition, the company provides Wi-Fi systems under GigaSpire and GigaPro brands to be ready for deployment as a complete subscriber experience solution for BSP's residential and business subscribers. It offers its products through its direct sales force and resellers. The company was incorporated in 1999 and is headquartered in San Jose, California.
Read More on Calix

Today's Range

Now: $35.17
Low: $34.84
High: $35.94

50 Day Range

MA: $37.70
Low: $34.43
High: $40.58

52 Week Range

Now: $35.17
Low: $33.95
High: $71.22

Volume

1,970,511 shs

Average Volume

1,102,876 shs

Market Capitalization

$2.21 billion

P/E Ratio

47.53

Dividend Yield

N/A

Beta

1.25

Who are the company insiders with the largest holdings of Calix?

Calix's top insider investors include:
  1. Carl Russo (Director)
  2. Carl Russo (CEO)
  3. Donald J Listwin (Director)
  4. Kevin A Denuccio (Director)
  5. Michael Matthews (Director)
  6. Christopher J Bowick (Director)
  7. Christopher J Bowick (Director)
  8. Cory Sindelar (CFO)
  9. J Daniel Plants (Director)
  10. Kathleen M Crusco (Director)
Learn More about top insider investors at Calix.

Who are the major institutional investors of Calix?

Calix's top institutional shareholders include:
  1. BlackRock Inc. — 18.70%
  2. Paradigm Capital Management Inc. NY — 1.58%
  3. Bank of America Corp DE — 0.89%
  4. Wellington Management Group LLP — 0.82%
  5. Alyeska Investment Group L.P. — 0.64%
  6. Penn Capital Management Company LLC — 0.62%
Learn More about top institutional investors of Calix stock.

Which major investors are selling Calix stock?

In the previous quarter, CALX stock was sold by these institutional investors:
  1. Squarepoint Ops LLC
  2. Engineers Gate Manager LP
  3. Assenagon Asset Management S.A.
  4. WINTON GROUP Ltd
  5. Wellington Management Group LLP
  6. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  7. Amundi
  8. California State Teachers Retirement System
During the last year, company insiders that have sold Calix company stock include:
  1. Carl Russo (Director)
  2. Cory Sindelar (CFO)
  3. Shane Todd Marshall Eleniak (Insider)
Learn More investors selling Calix stock.

Which major investors are buying Calix stock?

During the previous quarter, CALX stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Paradigm Capital Management Inc. NY
  3. Bank of America Corp DE
  4. Alyeska Investment Group L.P.
  5. Bank of New York Mellon Corp
  6. Man Group plc
  7. Deutsche Bank AG
  8. Connor Clark & Lunn Investment Management Ltd.

Calix Active Insiders

Michael Weening
Michael Weening (Age 57)
COO
Cory Sindelar
Cory Sindelar (Age 56)
CFO
Carl Russo
Carl Russo
Chairman of the Board
2 recent trades
Christopher J. Bowick
Christopher J. Bowick
Director
Kevin A Denuccio
Kevin A Denuccio
Director
Donald J Listwin
Director
J Daniel Plants
Director
Michael Matthews
Michael Matthews
Director
Kathleen M Crusco
Director
Kira Makagon
Kira Makagon
Director
John Matthew Collins
John Matthew Collins
EVP
Shane Todd Marshall Eleniak
Shane Todd Marshall Eleniak
EVP