Calix, Inc CALX
We take great care to ensure that the data presented and summarized in this overview for CALIX, INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding CALX
View all-
Black Rock Inc. New York, NY10.7MShares$657 Million0.01% of portfolio
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Vanguard Group Inc Valley Forge, PA8.62MShares$530 Million0.01% of portfolio
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State Street Corp Boston, MA2.33MShares$143 Million0.0% of portfolio
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Israel Englander Millennium Management LLC | New York, Ny2.25MShares$138 Million0.06% of portfolio
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Congress Asset Management CO1.42MShares$87.2 Million0.54% of portfolio
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Geode Capital Management, LLC Boston, MA1.36MShares$83.3 Million0.01% of portfolio
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Alliancebernstein L.P. New York, NY1.35MShares$82.9 Million0.02% of portfolio
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Dimensional Fund Advisors LP Austin, TX1.09MShares$66.9 Million0.01% of portfolio
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Artisan Partners Limited Partnership Milwaukee, WI1.05MShares$64.7 Million0.06% of portfolio
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Paradigm Capital Management Inc964KShares$59.3 Million2.53% of portfolio
Latest Institutional Activity in CALX
Top Purchases
Top Sells
About CALX
Calix, Inc., together with its subsidiaries, provides 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's cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services. It provides Calix Cloud platform, a role-based analytics platform comprising Calix Marketing Cloud, Calix Support 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. The company also offers EXOS, a carrier class premises operating system and fully integrated with its GigaSpire family of systems to be ready for deployment as a complete subscriber experience solutions for BSP's residential and business subscribers; and AXOS, a software platform to access edge of the network by its architecture and operations. It offers its products through its direct sales force and resellers. Calix, Inc. was incorporated in 1999 and is headquartered in San Jose, California.
Insider Transactions at CALX
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 11
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
18,010
-52.77%
|
$1,134,630
$63.0 P/Share
|
|
Sep 11
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
18,010
+34.54%
|
$126,070
$7.84 P/Share
|
|
Sep 10
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
157,990
-61.72%
|
$9,795,380
$62.5 P/Share
|
|
Sep 10
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
157,990
+36.17%
|
$1,105,930
$7.84 P/Share
|
|
Sep 04
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
24,000
-59.83%
|
$1,440,000
$60.0 P/Share
|
|
Sep 04
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
24,000
+37.43%
|
$168,000
$7.84 P/Share
|
|
Aug 28
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
126,000
-88.66%
|
$7,560,000
$60.0 P/Share
|
|
Aug 28
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
126,000
+46.99%
|
$882,000
$7.84 P/Share
|
|
Aug 28
2025
|
Cory Sindelar Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
10,000
-11.55%
|
$600,000
$60.0 P/Share
|
|
Aug 28
2025
|
Cory Sindelar Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+10.36%
|
$50,000
$5.05 P/Share
|
|
Aug 14
2025
|
Cory Sindelar Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
270
+0.35%
|
$8,910
$33.69 P/Share
|
|
Aug 14
2025
|
Michael Weening President & CEO |
BUY
Grant, award, or other acquisition
|
Direct |
305
+1.86%
|
$10,065
$33.69 P/Share
|
|
Aug 04
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
74,000
-82.39%
|
$4,218,000
$57.0 P/Share
|
|
Aug 04
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
74,000
+45.17%
|
$592,000
$8.03 P/Share
|
|
Jul 28
2025
|
Carl Russo Director |
SELL
Open market or private sale
|
Indirect |
25,000
-1.17%
|
$1,375,000
$55.4 P/Share
|
|
Jul 23
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
108,000
-67.81%
|
$6,048,000
$56.5 P/Share
|
|
Jul 23
2025
|
Michael Weening President & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
108,000
+39.75%
|
$648,000
$6.99 P/Share
|
|
Jul 23
2025
|
Cory Sindelar Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
10,000
-11.59%
|
$560,000
$56.0 P/Share
|
|
Jul 23
2025
|
Cory Sindelar Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+10.39%
|
$50,000
$5.05 P/Share
|
|
Jul 22
2025
|
Michael Weening President & CEO |
SELL
Open market or private sale
|
Direct |
92,000
-85.33%
|
$5,060,000
$55.0 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 38.8K shares |
|---|---|
| Exercise of conversion of derivative security | 730K shares |
| Open market or private sale | 830K shares |
|---|