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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.

13F holders, Q1 2024

Institutional positions in Calix, Inc as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
260
+1 vs. Q4 2023
Shares held
57.4M
+761.1K (+1.3%) vs. Q4 2023
Total value
$1.91B
−$565.3M (−22.8%) vs. Q4 2023
New holders
45
100 more added
Sold out
44
89 more reduced

4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CALX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 260 institutions
Q1 2021: 199 institutionsQ2 2021: 183 institutionsQ3 2021: 191 institutionsQ4 2021: 215 institutionsQ1 2022: 230 institutionsQ2 2022: 203 institutionsQ3 2022: 231 institutionsQ4 2022: 274 institutionsQ1 2023: 272 institutionsQ2 2023: 267 institutionsQ3 2023: 277 institutionsQ4 2023: 263 institutionsQ1 2024: 260 institutionsQ2 2024: 254 institutionsQ3 2024: 241 institutionsQ4 2024: 253 institutionsQ1 2025: 260 institutionsQ2 2025: 296 institutionsQ3 2025: 314 institutionsQ4 2025: 332 institutionsQ1 2026: 310 institutionsQ2 2026: 287 institutions
Value heldQ1 2024: $1.91B
Q1 2021: $1.71BQ2 2021: $2.31BQ3 2021: $2.50BQ4 2021: $4.12BQ1 2022: $2.26BQ2 2022: $1.82BQ3 2022: $3.31BQ4 2022: $3.70BQ1 2023: $2.90BQ2 2023: $2.71BQ3 2023: $2.51BQ4 2023: $2.48BQ1 2024: $1.91BQ2 2024: $2.04BQ3 2024: $2.21BQ4 2024: $2.00BQ1 2025: $2.00BQ2 2025: $2.97BQ3 2025: $3.48BQ4 2025: $3.11BQ1 2026: $2.94BQ2 2026: $2.27B
Institutions holding CALX and their total value by quarter
QuarterHoldersValue
Q2 2026287$2.27B
Q1 2026310$2.94B
Q4 2025332$3.11B
Q3 2025314$3.48B
Q2 2025296$2.97B
Q1 2025260$2.00B
Q4 2024253$2.00B
Q3 2024241$2.21B
Q2 2024254$2.04B
Q1 2024260$1.91B
Q4 2023263$2.48B
Q3 2023277$2.51B
Q2 2023267$2.71B
Q1 2023272$2.90B
Q4 2022274$3.70B
Q3 2022231$3.31B
Q2 2022203$1.82B
Q1 2022230$2.26B
Q4 2021215$4.12B
Q3 2021191$2.50B
Q2 2021183$2.31B
Q1 2021199$1.71B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q4 2023.

Institutions holding CALX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.10,944,759$362.9M0.01%+2,225,229+25.5%Added
Vanguard Group Inc7,323,628$242.9M0.00%+900,713+14.0%Added
Alliancebernstein L.P.5,443,340$180.5M0.06%+141,393+2.7%Added
State Street Corp2,309,649$76.6M0.00%+241,299+11.7%Added
TD Asset Management Inc2,063,430$68.4M0.06%+452,545+28.1%Added
Dimensional Fund Advisors LP1,747,889$58.0M0.02%+75,743+4.5%Added
Bank of New York Mellon Corp1,502,646$49.8M0.01%+255,257+20.5%Added
Geode Capital Management, LLC1,271,089$42.2M0.00%+4,384+0.3%Added
Paradigm Capital Management Inc1,221,400$40.5M1.94%00.0%Unchanged
Artisan Partners Limited Partnership1,218,347$40.4M0.06%−15,078−1.2%Reduced
Epoch Investment Partners, Inc.1,164,049$38.6M0.17%+219,699+23.3%Added
Congress Asset Management Co1,045,867$34.7M0.25%+170,180+19.4%Added
William Blair Investment Management, LLC923,288$30.6M0.08%−43,343−4.5%Reduced
Trigran Investments, Inc.850,598$28.2M2.73%+850,598New
Morgan Stanley845,342$28.0M0.00%+347,901+69.9%Added
Kornitzer Capital Management Inc743,753$24.7M0.45%−79,500−9.7%Reduced
Gilder Gagnon Howe & Co LLC662,146$22.0M0.27%−889,467−57.3%Reduced
Assenagon Asset Management S.A.607,001$20.1M0.05%+386,318+175.1%Added
Northern Trust Corp606,889$20.1M0.00%−113,950−15.8%Reduced
Westfield Capital Management Co LP584,576$19.4M0.10%−97,044−14.2%Reduced
Charles Schwab Investment Management Inc536,968$17.8M0.00%+68,478+14.6%Added
Polar Asset Management Partners Inc.529,124$17.5M0.47%+44,800+9.3%Added
Analog Century Management LP505,852$16.8M2.34%+228,316+82.3%Added
Mirae Asset Global Investments Co., Ltd.314,520$16.3M0.04%−53,662−14.6%Reduced
Nuveen Asset Management, LLC413,078$13.7M0.00%+3,198+0.8%Added
Artemis Investment Management LLP361,873$12.0M0.16%−53,910−13.0%Reduced
Mesirow Institutional Investment Management, Inc.329,280$10.9M0.97%−72,174−18.0%Reduced
Principal Financial Group Inc305,569$10.1M0.01%+87,210+39.9%Added
Bank of America Corp287,361$9.53M0.00%+30,802+12.0%Added
Deutsche Bank AG277,766$9.21M0.00%+61,632+28.5%Added
Pier Capital, LLC267,219$8.86M1.22%−7,043−2.6%Reduced
Balyasny Asset Management LLC249,792$8.28M0.02%+158,363+173.2%Added
Invesco Ltd.243,222$8.07M0.00%+162,975+203.1%Added
Ameriprise Financial Inc232,178$7.70M0.00%−425,950−64.7%Reduced
Voloridge Investment Management, LLC228,928$7.59M0.03%+197,910+638.0%Added
Goldman Sachs Group Inc215,398$7.14M0.00%+48,522+29.1%Added
Rockefeller Capital Management L.P.214,891$7.13M0.02%+98,863+85.2%Added
Penserra Capital Management LLC211,854$7.03M0.09%+58,494+38.1%Added
Allspring Global Investments Holdings, LLC204,944$6.80M0.01%−34,921−14.6%Reduced
DC Investments Management, LLC202,705$6.72M5.68%+60,000+42.0%Added
Wellington Management Group LLP202,278$6.71M0.00%−1,553,219−88.5%Reduced
Qube Research & Technologies Ltd199,266$6.61M0.01%+145,910+273.5%Added
Citadel Advisors LLC193,898$6.43M0.01%+175,802+971.5%Added
New York State Common Retirement Fund176,879$5.87M0.01%+120.0%Added
Congress Wealth Management LLC175,807$5.83M0.10%+51,084+41.0%Added
Rhumbline Advisers168,409$5.58M0.01%−16,286−8.8%Reduced
Legal & General Group Plc167,120$5.54M0.00%+75,203+81.8%Added
Edgestream Partners, L.P.166,995$5.54M0.28%+87,433+109.9%Added
British Columbia Investment Management Corp165,000$5.47M0.04%+55,000+50.0%Added
Squarepoint Ops LLC164,430$5.45M0.02%−22,627−12.1%Reduced
Sora Investors LLC155,000$5.14M0.85%+5,000+3.3%Added
Engineers Gate Manager LP153,668$5.10M0.13%+47,747+45.1%Added
Penn Capital Management Co Inc151,807$5.04M0.45%−1,559−1.0%Reduced
Arrowstreet Capital, Limited Partnership149,596$4.96M0.00%+149,596New
State of Wisconsin Investment Board145,990$4.84M0.01%−17,926−10.9%Reduced
Loomis Sayles & Co L P136,889$4.54M0.01%−628,928−82.1%Reduced
Neuberger Berman Group LLC135,053$4.48M0.00%−32,798−19.5%Reduced
Russell Investments Group, Ltd.132,990$4.41M0.01%+25,980+24.3%Added
G2 Investment Partners Management LLC121,201$4.02M1.07%−17,737−12.8%Reduced
Public Sector Pension Investment Board120,160$3.98M0.03%+120,160New
OV Management LLC120,000$3.98M2.89%00.0%Unchanged
Formula Growth Ltd120,000$3.98M1.27%+120,000New
Swiss National Bank117,000$3.88M0.00%−600−0.5%Reduced
Guggenheim Capital LLC114,078$3.78M0.03%+24,252+27.0%Added
National Bank of Canada118,813$3.64M0.01%+4,217+3.7%Added
AXA S.A.107,805$3.57M0.01%−402,848−78.9%Reduced
Holocene Advisors, LP106,777$3.54M0.01%+50,192+88.7%Added
Millennium Management LLC102,414$3.40M0.00%+30,079+41.6%Added
Panagora Asset Management Inc101,338$3.36M0.02%−1,581−1.5%Reduced
Man Group plc100,933$3.35M0.01%−30,085−23.0%Reduced
Envestnet Asset Management Inc100,674$3.34M0.00%+19,553+24.1%Added
Cinctive Capital Management LP94,206$3.12M0.16%−70,022−42.6%Reduced
Walleye Capital LLC89,691$2.97M0.03%+74,118+475.9%Added
Marathon Capital Management83,640$2.77M0.66%+26,535+46.5%Added
State of New Jersey Common Pension Fund D80,768$2.68M0.01%+15,292+23.4%Added
SEI Investments Co77,547$2.57M0.00%−5,600−6.7%Reduced
TownSquare Capital, LLC76,158$2.53M0.04%+9,931+15.0%Added
PDT Partners, LLC74,530$2.47M0.23%+4,969+7.1%Added
JPMorgan Chase & Co72,992$2.42M0.00%−247,892−77.3%Reduced
Kepos Capital LP70,000$2.32M0.60%+70,000New
Comerica Bank68,544$2.27M0.01%−15,971−18.9%Reduced
Trexquant Investment LP66,037$2.19M0.04%+29,101+78.8%Added
Two Sigma Investments, LP65,994$2.19M0.01%+39,604+150.1%Added
Prudential Financial Inc65,739$2.18M0.00%+59,022+878.7%Added
North Star Asset Management Inc65,656$2.18M0.10%+65,656New
UBS Asset Management Americas Inc64,373$2.13M0.00%+5,845+10.0%Added
Barclays PLC63,429$2.10M0.00%−78,719−55.4%Reduced
Credit Suisse AG62,767$2.08M0.00%+884+1.4%Added
Great West Life Assurance Co62,677$2.08M0.00%+17,693+39.3%Added
New York State Teachers Retirement System61,300$2.03M0.00%+903+1.5%Added
AQR Capital Management LLC60,100$1.99M0.00%+38,146+173.8%Added
California State Teachers Retirement System59,246$1.96M0.00%−3,632−5.8%Reduced
Connors Investor Services Inc58,542$1.94M0.20%+58,542New
Thompson Investment Management, Inc.55,950$1.86M0.28%+16,725+42.6%Added
Dynamic Technology Lab Private Ltd55,744$1.85M0.20%+55,744New
Jane Street Group, LLC54,091$1.79M0.00%−34,758−39.1%Reduced
BNP Paribas Arbitrage, SA53,995$1.79M0.00%+4,231+8.5%Added
Texas Permanent School Fund51,305$1.70M0.01%+1,000+2.0%Added
Thrivent Financial for Lutherans50,855$1.69M0.00%−1,190,484−95.9%Reduced
Needham Investment Management LLC50,000$1.66M0.15%+50,000New