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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 2023

Institutional positions in Calix, Inc as of Mar 31, 2023. 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
272
+1 vs. Q4 2022
Shares held
54.1M
+217.5K (+0.4%) vs. Q4 2022
Total value
$2.90B
−$786.3M (−21.3%) vs. Q4 2022
New holders
43
114 more added
Sold out
42
90 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 272 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 2023: $2.90B
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 2023

Shares, value and share of portfolio for each institution holding Calix, Inc; share changes are against Q4 2022.

Institutions holding CALX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Susquehanna International Group, LLP105,762$5.67M0.01%+99,556+1,604.2%Added
American International Group, Inc.115,029$6.16M0.04%−257−0.2%Reduced
Russell Investments Group, Ltd.123,391$6.61M0.01%−122,495−49.8%Reduced
Swiss National Bank127,100$6.81M0.00%−14,700−10.4%Reduced
State of Wisconsin Investment Board131,975$7.07M0.02%−10,445−7.3%Reduced
Clear Sky Advisers, LLC138,000$7.40M1.88%+76,500+124.4%Added
Pier Capital, LLC146,105$7.83M1.19%+50,737+53.2%Added
Citadel Advisors LLC147,166$7.89M0.01%−1,287−0.9%Reduced
Two Sigma Investments, LP152,921$8.20M0.02%+139,621+1,049.8%Added
Great Lakes Advisors, LLC156,855$8.41M0.08%+156,855New
Thornburg Investment Management Inc157,003$8.41M0.14%−20,383−11.5%Reduced
SEI Investments Co165,301$8.86M0.02%+70,416+74.2%Added
Bank of America Corp167,454$8.97M0.00%+8,242+5.2%Added
Analog Century Management LP177,209$9.50M2.88%−7,649−4.1%Reduced
Fuller & Thaler Asset Management, Inc.183,389$9.83M0.06%+11,948+7.0%Added
Picton Mahoney Asset Management184,297$9.87M0.50%+45,403+32.7%Added
Rhumbline Advisers184,778$9.90M0.01%−902−0.5%Reduced
Squarepoint Ops LLC203,319$10.9M0.08%+24,522+13.7%Added
Deutsche Bank AG205,727$11.0M0.01%+11,319+5.8%Added
Redwood Investments, LLC211,423$11.3M1.45%−122,089−36.6%Reduced
Divisadero Street Capital Management, LP220,000$11.8M5.16%+205,000+1,366.7%Added
TD Asset Management Inc221,603$11.9M0.01%+221,603New
Polar Asset Management Partners Inc.225,079$12.1M0.21%+117,600+109.4%Added
Principal Financial Group Inc226,030$12.1M0.01%−327,281−59.1%Reduced
Cubist Systematic Strategies, LLC226,622$12.1M0.11%+190,920+534.8%Added
Epoch Investment Partners, Inc.228,778$12.3M0.07%+228,778New
Two Sigma Advisers, LP230,300$12.3M0.03%+86,200+59.8%Added
Nuveen Asset Management, LLC234,651$12.6M0.00%−56,822−19.5%Reduced
Intrinsic Edge Capital Management LLC251,176$13.5M1.36%+91,516+57.3%Added
Liontrust Investment Partners LLP253,069$13.6M0.20%+19,200+8.2%Added
RK Capital Management, LLC255,100$13.7M3.00%+115,900+83.3%Added
Goldman Sachs Group Inc273,341$14.6M0.00%−22,717−7.7%Reduced
Royce & Associates LP284,588$15.3M0.15%+99,230+53.5%Added
Granite Investment Partners, LLC295,251$15.8M0.66%+76,900+35.2%Added
Morgan Stanley311,681$16.7M0.00%−418,175−57.3%Reduced
Mirae Asset Global Investments Co., Ltd.313,600$16.8M0.04%+30,037+10.6%Added
Millennium Management LLC371,992$19.9M0.02%+185,999+100.0%Added
SG Capital Management LLC373,415$20.0M7.26%+271,424+266.1%Added
JPMorgan Chase & Co380,459$20.4M0.00%−390,070−50.6%Reduced
Allspring Global Investments Holdings, LLC396,037$21.2M0.04%−196,257−33.1%Reduced
Weiss Multi-Strategy Advisers LLC400,000$21.4M0.52%+300,090+300.4%Added
Atika Capital Management LLC408,500$21.9M3.41%−247,673−37.7%Reduced
Congress Asset Management Co409,983$22.0M0.20%+409,983New
Ophir Asset Management Pty Ltd414,414$22.2M4.13%+13,787+3.4%Added
Charles Schwab Investment Management Inc431,350$23.1M0.01%+919+0.2%Added
Lord, Abbett & Co. LLC435,030$23.3M0.08%−1,841,697−80.9%Reduced
Macquarie Group Ltd435,107$23.3M0.03%+88,552+25.6%Added
Driehaus Capital Management LLC454,272$24.3M0.34%−1,328,603−74.5%Reduced
Marshall Wace, LLP476,790$25.6M0.06%+50,934+12.0%Added
AXA S.A.479,892$25.7M0.09%+158,792+49.5%Added
Norges Bank516,100$27.7M0.01%+17,058+3.4%Added
Schonfeld Strategic Advisors LLC570,600$30.6M0.29%+18,200+3.3%Added
Kornitzer Capital Management Inc656,823$35.2M0.70%+4,673+0.7%Added
Thrivent Financial for Lutherans760,533$40.8M0.10%+297,271+64.2%Added
Loomis Sayles & Co L P822,247$44.1M0.08%+6,838+0.8%Added
Northern Trust Corp839,561$45.0M0.01%+24,682+3.0%Added
Renaissance Technologies LLC850,653$45.6M0.06%+175,218+25.9%Added
Paradigm Capital Management Inc920,400$49.3M3.27%+85,800+10.3%Added
Assenagon Asset Management S.A.981,471$52.6M0.21%+114,849+13.3%Added
Geode Capital Management, LLC1,072,787$57.5M0.01%+43,129+4.2%Added
Wellington Management Group LLP1,128,013$60.5M0.01%−63,057−5.3%Reduced
Invesco Ltd.1,138,508$61.0M0.02%−29,350−2.5%Reduced
Ameriprise Financial Inc1,148,407$61.5M0.02%+388,718+51.2%Added
Neuberger Berman Group LLC1,184,298$62.3M0.06%+1,071,443+949.4%Added
Hood River Capital Management LLC1,314,374$70.4M2.28%−139,023−9.6%Reduced
Bank of New York Mellon Corp1,407,967$75.5M0.02%−193,963−12.1%Reduced
Dimensional Fund Advisors LP1,655,088$88.7M0.03%−29,733−1.8%Reduced
State Street Corp1,910,428$102.4M0.01%+67,138+3.6%Added
Alliancebernstein L.P.2,153,595$115.4M0.05%+251,590+13.2%Added
Gilder Gagnon Howe & Co LLC2,160,375$115.8M1.92%−4,784−0.2%Reduced
Vanguard Group Inc5,739,228$307.6M0.01%+97,769+1.7%Added
BlackRock Inc.7,886,858$422.7M0.01%+110,916+1.4%Added
Summit Partners Public Asset Management, LLC0$00.00%−428,651−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−206,515−100.0%Sold out
Castleark Management LLC0$00.00%−171,400−100.0%Sold out
1832 Asset Management L.P.0$00.00%−135,900−100.0%Sold out
M&G Investment Management Ltd0$00.00%−43,393−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−37,680−100.0%Sold out
Cinctive Capital Management LP0$00.00%−35,332−100.0%Sold out
EAM Global Investors LLC0$00.00%−34,888−100.0%Sold out
EAM Investors, LLC0$00.00%−28,279−100.0%Sold out
Natixis Advisors, L.P.0$00.00%−18,956−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−11,500−100.0%Sold out
Level Four Advisory Services, LLC0$00.00%−10,230−100.0%Sold out
Meeder Asset Management Inc0$00.00%−9,431−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−8,794−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−8,393−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−8,148−100.0%Sold out
MML Investors Services, LLC0$00.00%−7,165−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−6,630−100.0%Sold out
Hamilton Wealth, LLC0$00.00%−5,537−100.0%Sold out
Yorktown Management & Research Co Inc0$00.00%−5,150−100.0%Sold out
D.A. Davidson & Co.0$00.00%−4,037−100.0%Sold out
CI Private Wealth, LLC0$00.00%−3,793−100.0%Sold out
HighTower Advisors, LLC0$00.00%−3,488−100.0%Sold out
XTX Topco Ltd0$00.00%−3,451−100.0%Sold out
JustInvest LLC0$00.00%−3,276−100.0%Sold out
Profund Advisors LLC0$00.00%−3,246−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−3,100−100.0%Sold out
Versor Investments LP0$00.00%−3,001−100.0%Sold out