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Calix, Inc

CALX
Exchange
NYSE
Industry
Communications Services, NEC
SEC CIK
0001406666

In the last 90 days, Calix, Inc insiders filed 0 open-market purchases and 1 sale; 287 institutions reported holding it in 13F filings for Q2 2026, worth $2.27B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Calix, Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of CALX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders3147332+25
Shares56.7M165.4K58.8M+2.30M (+4.1%)
Value$3.48B$10.1M$3.11B−$354.8M (−10.2%)

7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (59)

Institutions that held Calix, Inc at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CALX in Q4 2025
InstitutionSharesValue% of portfolio
Fuller & Thaler Asset Management, Inc.1,094,173$57.9M0.20%
Nomura Asset Management International Inc.387,821$20.5M0.03%
Alyeska Investment Group, L.P.375,132$19.9M0.06%
Oberweis Asset Management Inc244,600$12.9M0.47%
ExodusPoint Capital Management, LP196,862$10.4M0.12%
Synergy Financial Management, LLC189,221$10.0M1.04%
Defiance ETFs, LLC156,781$8.31M0.27%
Polar Asset Management Partners Inc.152,208$8.06M0.16%
Squarepoint Ops LLC127,775$6.76M0.01%
4D Advisors, LLC115,000$6.09M3.34%
XTX Topco Ltd54,339$2.88M0.08%
Castleark Management LLC52,920$2.80M0.08%
Elo Mutual Pension Insurance Co33,294$1.76M0.03%
Integrated Quantitative Investments LLC22,961$1.22M0.26%
Two Sigma Advisers, LP22,300$1.18M0.00%
Los Angeles Capital Management LLC11,389$774.9K0.00%
Freestone Grove Partners LP13,753$727.9K0.01%
DRW Securities, LLC12,959$685.9K0.05%
Twinbeech Capital LP12,770$675.9K0.05%
Verdad Advisers, LP12,313$651.7K0.75%
Diversified Trust Co10,147$537.1K0.01%
Brookwood Investment Group LLC9,519$503.8K0.06%
Cetera Investment Advisers8,770$464.2K0.00%
Globeflex Capital L P8,660$458.4K0.07%
Marex Group plc6,545$346.4K0.00%
PharVision Advisers, LLC6,317$334.4K0.17%
Inceptionr LLC6,216$329.0K0.09%
Swiss Life Asset Management Ltd6,019$318.6K0.00%
Jefferies Financial Group Inc.5,613$297.1K0.00%
Armistice Capital, LLC5,537$293.1K0.01%
MQS Management LLC5,029$266.2K0.16%
Farringdon Capital, Ltd.4,540$240.3K0.06%
CIBC World Markets Corp3,990$211.2K0.00%
Highland Capital Management, LLC3,930$208.0K0.01%
Vestcor Inc1,932$102.0K0.00%
Kestra Advisory Services, LLC1,267$67.1K0.00%
Pinnacle Wealth Planning Services, Inc.979$51.8K0.01%
Strive Financial Group ,LLC757$40.1K0.02%
DV Trading LLC400$21.2K0.00%
Basecamp Wealth Advisors LLC334$17.7K0.00%
Matrix Trust Co228$12.0K0.00%
Kemnay Advisory Services Inc.129$6.83K0.00%
Sound Income Strategies, LLC75$4.36K0.00%
Bell Investment Advisors, Inc80$4.24K0.00%
Rachor Investment Advisory Services, LLC64$3.39K0.00%
Steward Partners Investment Advisory, LLC58$3.07K0.00%
Brown Brothers Harriman & Co28$1.48K0.00%
Horizon Investments, LLC21$1.11K0.00%
Torren Management, LLC18$9530.00%
Godfrey Financial Associates, Inc.18$9530.00%
Manchester Capital Management LLC15$7940.00%
Ankerstar Wealth, LLC8$4230.00%
Ronald Blue Trust, Inc.7$3710.00%
Trust Co6$3180.00%
Flagship Harbor Advisors, LLC4$2120.00%
Gilpin Wealth Management, LLC4$2120.00%
Optima Capital LLC3$1590.00%
ROSS\JOHNSON & Associates LLC2$1060.00%
Dunhill Financial, LLC1$730.00%

Sold out (34)

Institutions that held Calix, Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Not filed for Q4 2025 yet (7)

Institutions that held Calix, Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CALX in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Cubist Systematic Strategies, LLC145,007$8.90M
CIBC Bancorp USA Inc.6,289$386.0K
Wolverine Trading, LLC6,210$381.2K
Point72 (DIFC) Ltd5,764$353.7K
Point72 Hong Kong Ltd1,058$64.9K
Point72 Europe (London) LLP970$59.5K
Hemington Wealth Management63$3.00K