CALX Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 16.90%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $39,108,300.00

Calix Insider Trading History Chart

Calix Share Price & Price History

^$53.61

▼ -0.745 (-1.37%)

As of 12/4/2025 04:59 PM ET

Days: 30 | 90 | 365

Calix Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/6/2025	Cory Sindelar	CFO	Sell	50,000	$65.30	$3,265,000.00	76,555
11/4/2025	Carl Russo	Director	Sell	420,000	$64.09	$26,917,800.00	1,694,188
11/4/2025	Shane Todd Marshall Eleniak	Insider	Sell	50,000	$65.34	$3,267,000.00
10/30/2025	Cory Sindelar	CFO	Sell	10,000	$65.00	$650,000.00	76,555
8/28/2025	Cory Sindelar	CFO	Sell	10,000	$60.00	$600,000.00	76,555
7/28/2025	Carl Russo	Director	Sell	25,000	$55.40	$1,385,000.00	2,114,188
7/23/2025	Cory Sindelar	CFO	Sell	10,000	$56.00	$560,000.00	76,285
6/30/2025	Cory Sindelar	CFO	Sell	10,000	$52.00	$520,000.00	76,285
4/28/2025	Carl Russo	Director	Sell	25,000	$39.59	$989,750.00	2,139,188
2/27/2025	Carl Russo	Director	Sell	25,000	$38.15	$953,750.00	2,164,188
8/2/2024	Carl Russo	Director	Sell	25,000	$37.56	$939,000.00	3,723,381
10/27/2023	John Matthew Collins	insider	Sell	60,000	$33.14	$1,988,400.00
8/4/2023	Donald J. Listwin	Director	Sell	100,000	$43.15	$4,315,000.00	497,533
7/25/2023	John Matthew Collins	insider	Sell	10,000	$47.12	$471,200.00
5/2/2023	John Matthew Collins	insider	Sell	5,000	$44.10	$220,500.00
2/3/2023	John Matthew Collins	insider	Sell	5,000	$54.48	$272,400.00

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

Calix Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/25/2025	Connors Investor Services Inc.	59,464	$3.65M	0.3%	-32.4%	0.090%
11/24/2025	Penn Capital Management Company LLC	252,181	$15.51M	1.2%	-20.2%	0.381%
11/21/2025	CIBC Bancorp USA Inc.	6,289	$0.39M	0.0%	N/A	0.009%
11/19/2025	Danske Bank A S	83,735	$5.14M	0.0%	N/A	0.126%
11/17/2025	Hancock Whitney Corp	4,679	$0.29M	0.0%	N/A	0.007%
11/17/2025	Jacobs Levy Equity Management Inc.	480,306	$29.48M	0.1%	-1.1%	0.725%
11/17/2025	NewEdge Advisors LLC	1,046	$64K	0.0%	N/A	0.002%
11/17/2025	Caxton Associates LLP	33,974	$2.09M	0.0%	N/A	0.051%
11/17/2025	Williamson Legacy Group LLC	18,197	$1.12M	0.9%	N/A	0.027%
11/17/2025	Verition Fund Management LLC	5,601	$0.34M	0.0%	-49.4%	0.008%
11/17/2025	Qube Research & Technologies Ltd	241,563	$14.83M	0.0%	+326.4%	0.364%
11/17/2025	Millennium Management LLC	1,964,918	$120.59M	0.1%	-12.6%	2.965%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	747,139	$45.85M	0.1%	+0.7%	1.127%
11/17/2025	Harvey Partners LLC	533,500	$32.74M	2.9%	+1.8%	0.805%
11/17/2025	Gotham Asset Management LLC	11,402	$0.70M	0.0%	+55.7%	0.017%
11/17/2025	Fred Alger Management LLC	3,807	$0.23M	0.0%	N/A	0.006%
11/17/2025	Divisadero Street Capital Management LP	453,873	$27.85M	1.2%	+756.0%	0.685%
11/17/2025	Divisar Capital Management LLC	244,088	$14.98M	4.1%	-30.5%	0.368%
11/17/2025	Brevan Howard Capital Management LP	26,255	$1.61M	0.0%	-57.4%	0.040%
11/17/2025	Bank of America Corp DE	331,857	$20.37M	0.0%	+1.9%	0.501%
11/17/2025	Boothbay Fund Management LLC	66,470	$4.08M	0.1%	-3.2%	0.100%
11/17/2025	Aquatic Capital Management LLC	26,909	$1.65M	0.0%	N/A	0.041%
11/17/2025	Algert Global LLC	143,676	$8.82M	0.1%	+156.9%	0.217%
11/17/2025	Alliancebernstein L.P.	1,409,729	$86.52M	0.0%	+4.5%	2.127%
11/17/2025	Ameriprise Financial Inc.	115,974	$7.12M	0.0%	-1.3%	0.175%
11/14/2025	Schonfeld Strategic Advisors LLC	71,676	$4.40M	0.0%	+89.4%	0.108%
11/14/2025	Creative Planning	38,977	$2.39M	0.0%	+36.9%	0.059%
11/14/2025	Lazard Asset Management LLC	32,865	$2.02M	0.0%	+17.0%	0.050%
11/14/2025	Amundi	10,364	$0.63M	0.0%	+6.0%	0.016%
11/14/2025	Man Group plc	62,964	$3.86M	0.0%	N/A	0.095%
11/14/2025	California State Teachers Retirement System	57,560	$3.53M	0.0%	+5.2%	0.087%
11/14/2025	Balyasny Asset Management L.P.	555,284	$34.08M	0.0%	+21.3%	0.838%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	162,157	$9.95M	0.0%	-38.9%	0.245%
11/14/2025	Two Sigma Investments LP	18,265	$1.12M	0.0%	-26.3%	0.028%
11/14/2025	Vident Advisory LLC	10,283	$0.63M	0.0%	+133.8%	0.016%
11/14/2025	Marathon Capital Management	80,200	$4.92M	1.1%	-17.0%	0.121%
11/14/2025	Wellington Management Group LLP	659,463	$40.47M	0.0%	+26.9%	0.995%
11/14/2025	Comerica Bank	56,041	$3.44M	0.0%	+52.2%	0.085%
11/14/2025	Perbak Capital Partners LLP	4,051	$0.25M	0.0%	N/A	0.006%
11/13/2025	Pathstone Holdings LLC	32,740	$2.01M	0.0%	+2.7%	0.049%
11/13/2025	Boston Partners	16,213	$1M	0.0%	-5.3%	0.024%
11/13/2025	Vise Technologies Inc.	3,620	$0.22M	0.0%	N/A	0.005%
11/13/2025	Landscape Capital Management L.L.C.	16,377	$1.01M	0.1%	+48.0%	0.025%
11/13/2025	Arrowstreet Capital Limited Partnership	1,274,426	$78.21M	0.0%	+214.3%	1.923%
11/13/2025	Invesco Ltd.	482,033	$29.58M	0.0%	+114.9%	0.727%
11/13/2025	Sei Investments Co.	173,358	$10.64M	0.0%	+32.5%	0.262%
11/13/2025	UBS Group AG	807,820	$49.58M	0.0%	-3.5%	1.219%
11/13/2025	Connor Clark & Lunn Investment Management Ltd.	267,821	$16.44M	0.1%	-18.6%	0.404%
11/13/2025	Atika Capital Management LLC	89,500	$5.49M	0.4%	N/A	0.135%
11/13/2025	BNP Paribas Financial Markets	20,589	$1.26M	0.0%	-85.6%	0.031%
11/13/2025	Mackenzie Financial Corp	39,973	$2.45M	0.0%	+41.4%	0.060%
11/13/2025	Franklin Resources Inc.	33,967	$2.09M	0.0%	+9.8%	0.051%
11/13/2025	Magnetar Financial LLC	8,040	$0.49M	0.0%	-59.6%	0.012%
11/13/2025	Quadrant Capital Group LLC	3,487	$0.21M	0.0%	N/A	0.005%
11/13/2025	Legal & General Group Plc	171,300	$10.51M	0.0%	-2.8%	0.258%
11/13/2025	Swiss National Bank	119,300	$7.32M	0.0%	-1.3%	0.180%
11/13/2025	WINTON GROUP Ltd	18,520	$1.14M	0.0%	-27.3%	0.028%
11/13/2025	Russell Investments Group Ltd.	236,365	$14.51M	0.0%	+101.4%	0.357%
11/13/2025	Schroder Investment Management Group	11,337	$0.70M	0.0%	+5.3%	0.017%
11/13/2025	Dynamic Technology Lab Private Ltd	10,891	$0.67M	0.1%	N/A	0.016%
11/13/2025	First Trust Advisors LP	6,677	$0.41M	0.0%	N/A	0.010%
11/13/2025	Neo Ivy Capital Management	2,600	$0.16M	0.0%	N/A	0.004%
11/13/2025	Neuberger Berman Group LLC	222,191	$13.64M	0.0%	+6.1%	0.335%
11/12/2025	Barclays PLC	89,267	$5.48M	0.0%	-77.1%	0.135%
11/12/2025	Dimensional Fund Advisors LP	945,865	$58.05M	0.0%	-13.1%	1.427%
11/12/2025	Legato Capital Management LLC	15,725	$0.97M	0.1%	+123.0%	0.024%
11/12/2025	Teachers Retirement System of The State of Kentucky	16,271	$1M	0.0%	-10.3%	0.025%
11/12/2025	Victory Capital Management Inc.	8,861	$0.54M	0.0%	-34.2%	0.013%
11/12/2025	Kingsview Wealth Management LLC	4,309	$0.26M	0.0%	N/A	0.007%
11/12/2025	Artisan Partners Limited Partnership	710,197	$43.59M	0.1%	-41.0%	1.072%
11/12/2025	Westfield Capital Management Co. LP	684,096	$41.98M	0.2%	+135.0%	1.032%
11/12/2025	Intech Investment Management LLC	44,009	$2.70M	0.0%	+33.7%	0.066%
11/12/2025	US Bancorp DE	517	$32K	0.0%	-92.4%	0.001%
11/12/2025	Fox Run Management L.L.C.	4,458	$0.27M	0.0%	-70.7%	0.007%
11/10/2025	North Star Asset Management Inc.	96,001	$5.89M	0.2%	-0.5%	0.145%
11/10/2025	Counterpoint Mutual Funds LLC	37,534	$2.30M	0.2%	N/A	0.057%
11/10/2025	Clearstead Advisors LLC	438	$27K	0.0%	+139.3%	0.001%
11/10/2025	Ameritas Investment Partners Inc.	4,929	$0.30M	0.0%	-18.2%	0.007%
11/10/2025	Semanteon Capital Management LP	9,296	$0.57M	0.7%	N/A	0.014%
11/10/2025	Citigroup Inc.	43,143	$2.65M	0.0%	-56.1%	0.065%
11/10/2025	Hillsdale Investment Management Inc.	69,360	$4.26M	0.1%	+43,250.0%	0.105%
11/7/2025	GSA Capital Partners LLP	20,176	$1.24M	0.1%	+181.7%	0.030%
11/7/2025	Vanguard Group Inc.	8,489,078	$520.98M	0.0%	-1.5%	12.809%
11/7/2025	JPMorgan Chase & Co.	116,295	$7.14M	0.0%	-41.1%	0.175%
11/7/2025	State of New Jersey Common Pension Fund D	37,232	$2.29M	0.0%	-7.5%	0.056%
11/7/2025	PNC Financial Services Group Inc.	5,306	$0.33M	0.0%	+83.3%	0.008%
11/7/2025	HighTower Advisors LLC	145,207	$8.91M	0.0%	-0.5%	0.219%
11/6/2025	Public Sector Pension Investment Board	231,786	$14.23M	0.1%	+17.8%	0.350%
11/6/2025	Illinois Municipal Retirement Fund	28,434	$1.75M	0.0%	-7.4%	0.043%
11/6/2025	Cornerstone Investment Partners LLC	5,357	$0.33M	0.0%	-6.9%	0.008%
11/6/2025	Rhumbline Advisers	168,789	$10.36M	0.0%	+0.6%	0.258%
11/6/2025	ProShare Advisors LLC	11,122	$0.68M	0.0%	-15.4%	0.017%
11/5/2025	Smartleaf Asset Management LLC	1,610	$99K	0.0%	+29.3%	0.002%
11/5/2025	Portside Wealth Group LLC	9,753	$0.60M	0.1%	+21.7%	0.015%
11/5/2025	Envestnet Asset Management Inc.	90,244	$5.54M	0.0%	-10.0%	0.138%
11/4/2025	Penserra Capital Management LLC	160,066	$9.82M	0.1%	-37.4%	0.245%
11/4/2025	Allianz Asset Management GmbH	59,936	$3.68M	0.0%	+17.6%	0.092%
11/4/2025	State of Wyoming	13,365	$0.82M	0.1%	+44.1%	0.020%
11/4/2025	Principal Financial Group Inc.	287,317	$17.63M	0.0%	+0.4%	0.440%
11/4/2025	Thrivent Financial for Lutherans	43,891	$2.69M	0.0%	+3.5%	0.067%

Data available starting January 2016

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.

Today's Range

Now: $53.61

$53.50

$54.81

50 Day Range

MA: $59.76

$53.32

$68.43

52 Week Range

Now: $53.61

$28.60

$71.22

Volume

604,683 shs

Average Volume

712,225 shs

Market Capitalization

$3.55 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.59

Who are the company insiders with the largest holdings of Calix?: Calix's top insider investors include:
Carl Russo (Director)
Cory Sindelar (CFO)
Shane Todd Marshall Eleniak (Insider)
Learn More about top insider investors at Calix.
Who are the major institutional investors of Calix?: Calix's top institutional shareholders include:
Vanguard Group Inc. — 12.81%
Millennium Management LLC — 2.96%
Congress Asset Management Co. — 2.24%
Alliancebernstein L.P. — 2.13%
Arrowstreet Capital Limited Partnership — 1.92%
Dimensional Fund Advisors LP — 1.43%
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:
Assenagon Asset Management S.A.
Artisan Partners Limited Partnership
Barclays PLC
Millennium Management LLC
Dimensional Fund Advisors LP
Vanguard Group Inc.
BNP Paribas Financial Markets
Divisar Capital Management LLC
During the last year, company insiders that have sold Calix company stock include:
Carl Russo (Director)
Cory Sindelar (CFO)
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:
Arrowstreet Capital Limited Partnership
Divisadero Street Capital Management LP
Westfield Capital Management Co. LP
Invesco Ltd.
Qube Research & Technologies Ltd
Wellington Management Group LLP
Russell Investments Group Ltd.
Federated Hermes Inc.