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CALX CALIX INC

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COM (common), issuer CIK 1406666

293 managers (297 13F filers) reported a position in CALX shares at 2025-06-30, 55,927,965 shares in all. 64 filers opened a position and 29 filers sold out during the quarter.

Managers
293
13F filers
297
New
64
Added
99
Reduced
102
Sold out
29
Shares held by filers
55,927,965

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
BlackRock, Inc.in group BlackRock, Inc.11,464,605$610M0.01%+368,30913F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC8,615,384$458M0.01%+600,01413F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP2,333,334$124M<0.01%-46,58613F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC2,247,122$120M0.11%+482,10513F-HRTimelineGroup
CONGRESS ASSET MANAGEMENT CO1,417,944$75.4M0.52%+39,44713F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,355,125$72.1M0.01%-22,18213F-HRTimelineGroup
ALLIANCEBERNSTEIN L.P.1,348,482$71.7M0.02%-1,160,74113F-HRTimeline
Artisan Partners Limited Partnership1,204,683$64.1M0.1%+152,46913F-HRTimeline
UBS Group AGgroup of 2 filers holding1,102,544$58.6M+75,131Timeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,088,412$57.9M0.01%-637,11013F-HRTimelineGroup
PARADIGM CAPITAL MANAGEMENT INC/NY964,200$51.3M2.5%-63,10013F-HRTimeline
Assenagon Asset Management S.A.947,738$50.4M0.08%+545,49013F-HRTimeline
GILDER GAGNON HOWE & CO LLC913,698$48.6M0.52%+117,23913F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY847,616$45.1M<0.01%-256,35913F-HRTimelineGroup
LORD, ABBETT & CO. LLC813,162$43.3M0.14%new13F-HRTimeline
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…742,028$39.5M0.08%-9,90813F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co666,987$35.5M0.01%-12,38013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP610,338$32.5M<0.01%-8,45513F-HRTimelineGroup
Harvey Partners, LLC524,177$27.9M2.78%+3,17713F-HRTimeline
WELLINGTON MANAGEMENT GROUP LLPin group WELLINGTON MANAGEMENT GROUP L…519,791$27.6M0.01%+319,25013F-HRTimelineGroup
JACOBS LEVY EQUITY MANAGEMENT, INC485,406$25.8M0.1%-67,19613F-HRTimeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp482,229$25.6M<0.01%-662,52013F-HRTimelineGroup
Balyasny Asset Management L.P.in group Balyasny Asset Management457,593$24.3M0.06%-108,46413F-HRTimelineGroup
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…445,258$23.7M0.05%-62,28213F-HR/ATimelineGroup
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P407,634$21.7M0.03%new13F-HRTimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …405,439$21.6M0.02%+152,23213F-HRTimelineGroup
Nuveen, LLCin group TIAA391,564$20.8M0.01%-37,52413F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC390,466$20.8M0.01%+63,20413F-HR/ATimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC384,435$20.4M<0.01%+118,96713F-HRTimelineGroup
Divisar Capital Management LLC351,445$18.7M4.32%-109,32013F-HRTimeline
Connor, Clark & Lunn Investment Managem…328,986$17.5M0.06%+13,19213F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/325,671$17.3M<0.01%+51,12913F-HRTimelineGroup
Penn Capital Management Company, LLC315,847$16.8M1.46%-22,46413F-HRTimeline
G2 Investment Partners Management LLC306,622$16.3M3.57%+52,62813F-HRTimeline
WESTFIELD CAPITAL MANAGEMENT CO LP291,149$15.5M0.06%new13F-HRTimeline
Cubist Systematic Strategies, LLC290,026$15.4M0.17%+267,11813F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding286,334$15.2M-8,205Timeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC275,708$14.7M0.01%+202,41113F-HRTimelineGroup
NEW YORK STATE COMMON RETIREMENT FUND275,378$14.6M0.02%-11,34113F-HR/ATimeline
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\264,296$14.1M0.01%-10,79913F-HRTimelineGroup
Penserra Capital Management LLCin group Penserra Capital Management L…255,685$13.6M0.19%new13F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC237,618$12.6M0.02%+132,30013F-HRTimeline
Hood River Capital Management LLC229,832$12.2M0.17%new13F-HRTimeline
Invesco Ltd.in group Invesco Ltd.224,262$11.9M<0.01%-13,26613F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC216,709$11.5M0.02%+33,08213F-HRTimelineGroup
TUDOR INVESTMENT CORP ET AL210,160$11.2M0.08%+45,45913F-HRTimeline
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC209,445$11.1M0.01%-33,77713F-HR/ATimelineGroup
CW Advisors, LLC207,000$11M0.11%-1,01713F-HRTimeline
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.202,473$10.8M0.01%+158,11713F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO197,284$10.5M<0.01%-52,62413F-HRTimelineGroup
Public Sector Pension Investment Board196,704$10.5M0.04%+9,51513F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC180,693$9.61M0.01%+122,64913F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc176,294$9.38M<0.01%-2,30213F-HRTimelineGroup
RHUMBLINE ADVISERS167,752$8.92M0.01%+53513F-HRTimeline
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.162,318$8.63M0.02%+154,27713F-HRTimelineGroup
DANSKE BANK A/S156,445$8.32M0.02%+112,92013F-HRTimeline
Polar Asset Management Partners Inc.152,684$8.12M0.2%-262,26813F-HRTimeline
CANADA PENSION PLAN INVESTMENT BOARD151,100$8.04M0.01%+97,60013F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC148,527$7.9M<0.01%+4,20413F-HRTimelineGroup
HighTower Advisors, LLC146,006$7.77M0.01%+26,75313F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS142,559$7.58M0.01%+92,10713F-HRTimelineGroup
Edgestream Partners, L.P.142,353$7.57M0.21%+87,31313F-HRTimeline
Engineers Gate Manager LP141,954$7.55M0.09%+4,65913F-HRTimeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO130,817$6.96M0.01%+53,52113F-HRTimelineGroup
Swiss National Bank120,900$6.43M<0.01%+5,20013F-HRTimeline
SG Capital Management LLC120,463$6.41M0.54%-221,27713F-HRTimeline
PANAGORA ASSET MANAGEMENT INC119,676$6.37M0.03%-8313F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC117,506$6.25M<0.01%-11,52613F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…117,378$6.24M0.01%+10,06513F-HRTimelineGroup
Trexquant Investment LP109,498$5.82M0.07%-19,63413F-HRTimeline
Walleye Capital LLCgroup of 2 filers holding100,882$5.37MnewTimeline
ENVESTNET ASSET MANAGEMENT INCin group ENVESTNET ASSET MANAGEMENT INC100,228$5.33M<0.01%-30,07513F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC98,280$5.23M<0.01%-33,10413F-HRTimelineGroup
MARATHON CAPITAL MANAGEMENT96,635$5.14M1.31%-17,75513F-HRTimeline
NORTH STAR ASSET MANAGEMENT INC96,526$5.13M0.22%+1,17913F-HRTimeline
Driehaus Capital Management LLC92,855$4.94M0.04%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding88,541$4.71M-27,321Timeline
CONNORS INVESTOR SERVICES INC87,962$4.68M0.41%-14,57013F-HRTimeline
Informed Momentum Co LLC85,845$4.57M0.69%new13F-HRTimeline
DC Investments Management, LLC76,642$4.08M1.7%-152,73013F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD74,007$3.94M0.01%-29,90113F-HRTimeline
THOMPSON INVESTMENT MANAGEMENT, INC.69,840$3.71M0.52%-20,40013F-HRTimeline
DARK FOREST CAPITAL MANAGEMENT LP68,843$3.66M0.15%+49,78413F-HRTimeline
Nebula Research & Development LLC68,827$3.66M0.31%+11,08113F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC68,665$3.65M0.11%+8,66913F-HRTimeline
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…61,597$3.28M0.04%+51,93313F-HRTimelineGroup
NEW YORK STATE TEACHERS RETIREMENT SYST…61,500$3.27M0.01%+10013F-HRTimeline
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co61,145$3.25M0.01%-26513F-HRTimelineGroup
Qube Research & Technologies Ltd56,656$3.01M<0.01%+10,51713F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC56,039$2.98M<0.01%new13F-HRTimelineGroup
ALGERT GLOBAL LLC55,920$2.97M0.06%new13F-HR/ATimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…54,729$2.91M<0.01%+55413F-HRTimeline
Divisadero Street Capital Management, LPin group Divisadero Street Capital Man…53,022$2.82M0.19%013F-HRTimelineGroup
Allianz Asset Management GmbHin group Allianz SE50,970$2.71M<0.01%new13F-HRTimelineGroup
PRICE T ROWE ASSOCIATES INC /MD/50,348$2.68M<0.01%+3,40413F-HRTimeline
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC46,883$2.51M<0.01%+36,42313F-HRTimelineGroup
FMR LLCin group FMR LLC43,250$2.3M<0.01%+14,12613F-HRTimelineGroup
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC43,584$2.28M<0.01%-1,29013F-HRTimelineGroup
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…42,420$2.26M<0.01%-93213F-HR/ATimelineGroup
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…42,100$2.24M<0.01%new13F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…40,253$2.14M0.01%new13F-HRTimelineGroup
NEEDHAM INVESTMENT MANAGEMENT LLCin group NEEDHAM INVESTMENT MANAGEMENT…40,000$2.13M0.17%-172,00013F-HRTimelineGroup
Jump Financial, LLCin group Jump Financial, LLC39,220$2.09M0.03%+31,94813F-HR/ATimelineGroup
Jackson Creek Investment Advisors LLC38,573$2.05M0.55%new13F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC38,036$2.02M<0.01%-24213F-HRTimelineGroup
Schonfeld Strategic Advisors LLC37,841$2.01M0.02%+6,79413F-HRTimeline
Lisanti Capital Growth, LLC37,240$1.98M0.55%new13F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP36,867$1.96M<0.01%-43,76813F-HRTimelineGroup
COMERICA BANK36,816$1.96M0.01%+16,86913F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN35,840$1.91M<0.01%+2,71713F-HRTimelineGroup
VIRGINIA RETIREMENT SYSTEMS ET Al35,283$1.88M0.01%+10,50013F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…35,025$1.86M0.01%-6113F-HRTimelineGroup
State of Alaska, Department of Revenue34,361$1.83M0.02%+1,65813F-HRTimeline
TEACHER RETIREMENT SYSTEM OF TEXAS33,564$1.79M0.01%+7,56013F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC32,923$1.75M0.02%013F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC31,864$1.69M0.01%-2,65813F-HRTimelineGroup
Graham Capital Management, L.P.31,439$1.67M0.05%new13F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources30,936$1.65M<0.01%+14,94613F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …30,849$1.64M<0.01%-2,08113F-HRTimelineGroup
Illinois Municipal Retirement Fund30,701$1.63M0.02%-3,05813F-HRTimeline
Creative Planningin group Creative Planning28,464$1.51M<0.01%+9,82313F-HRTimelineGroup
MACKENZIE FINANCIAL CORP28,261$1.5M<0.01%-1,73613F-HRTimeline
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC28,097$1.49M<0.01%new13F-HRTimelineGroup
State of Tennessee, Department of Treas…28,070$1.49M0.01%+1,92513F-HRTimeline
Louisiana State Employees Retirement Sy…27,000$1.44M0.03%-80013F-HRTimeline
JACKSON SQUARE CAPITAL, LLC25,486$1.36M0.3%-4,01413F-HRTimeline
WINTON GROUP Ltdin group WINTON GROUP Ltd25,470$1.35M0.07%-9,89313F-HRTimelineGroup
JANUS HENDERSON GROUP PLCin group Janus Henderson25,131$1.34M<0.01%013F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP24,789$1.32M<0.01%+6,70013F-HRTimelineGroup
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.22,900$1.22M0.02%-41,90013F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC22,243$1.18M<0.01%-16,17613F-HR/ATimelineGroup
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP22,044$1.17M<0.01%+95313F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA21,675$1.15M<0.01%-6,34713F-HR/ATimelineGroup
YOUSIF CAPITAL MANAGEMENT, LLC21,525$1.14M0.01%-29513F-HRTimeline
Ensign Peak Advisors, Inc20,763$1.1M<0.01%013F-HRTimeline
STRS OHIO20,400$1.09M<0.01%-3,60013F-HRTimeline
Magnetar Financial LLCin group Magnetar Financial LLC19,910$1.06M0.01%new13F-HRTimelineGroup
Federation des caisses Desjardins du Qu…18,938$1.01M<0.01%-13,09413F-HRTimeline
HARBOR CAPITAL ADVISORS, INC.18,656$992K0.04%+4,93513F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM18,478$983K0.01%+1,35813F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…18,148$965K0.01%-1,37813F-HRTimeline
Handelsbanken Fonder AB18,000$957K<0.01%-1,30013F-HRTimeline
Quantbot Technologies LP17,685$941K0.02%new13F-HRTimeline
Boston Partnersin group Boston Trust Walden Corp17,126$911K<0.01%new13F-HR/ATimelineGroup
Campbell & CO Investment Adviser LLC17,105$910K0.06%new13F-HRTimeline
Gibbs Wealth Management16,976$903K0.17%+1,99413F-HRTimeline
Maryland State Retirement & Pension Sys…16,954$902K0.02%-26213F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…16,883$898K<0.01%013F-HRTimeline
AMALGAMATED BANK16,518$879K0.01%-37613F-HRTimeline
Scott Marsh Financial, LLC16,228$863K0.32%13F-HRTimeline
FOX RUN MANAGEMENT, L.L.C.15,217$809K0.13%new13F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…14,811$788K<0.01%+68713F-HRTimeline
KORNITZER CAPITAL MANAGEMENT INC /KS13,505$718K0.01%-2,20013F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC13,462$716K<0.01%-8,32713F-HRTimeline
Police & Firemen's Retirement System of…13,431$714K0.01%+74813F-HRTimeline
KLP KAPITALFORVALTNING AS13,300$707K<0.01%+1,10013F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/13,229$704K<0.01%+7613F-HRTimelineGroup
OREGON PUBLIC EMPLOYEES RETIREMENT FUND13,200$702K0.01%-30013F-HRTimeline
ProShare Advisors LLC13,144$699K<0.01%-85713F-HRTimeline
Tidal Investments LLCin group Tidal Investments LLC12,866$684K<0.01%new13F-HRTimelineGroup
Zurcher Kantonalbank (Zurich Cantonalba…12,352$657K<0.01%+1,35113F-HRTimeline
Verition Fund Management LLC11,065$589K<0.01%-59313F-HRTimeline
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.in group LANDSCAPE CAPITAL MANAGEMENT,…11,065$589K0.05%new13F-HRTimelineGroup
SCHRODER INVESTMENT MANAGEMENT GROUP10,767$552K<0.01%new13F-HRTimeline
Huntleigh Advisors, Inc.10,383$552K0.11%+56113F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …10,262$546K<0.01%+2,02213F-HRTimelineGroup
FORMULA GROWTH LTD10,000$532K0.2%-60,00013F-HRTimeline
OCCUDO QUANTITATIVE STRATEGIES LP9,980$531K0.06%-8,50113F-HRTimeline
Amundiin group Amundi9,781$518K<0.01%+9,72213F-HRTimelineGroup
LVW Advisors, LLC9,571$509K0.06%+3,20613F-HRTimeline
TOWNSQUARE CAPITAL LLC9,482$504K0.05%-79,73713F-HRTimeline
Atria Investments, Inc9,384$499K0.01%+41613F-HRTimeline
LPL Financial LLC9,353$497K<0.01%-86613F-HRTimeline
State of Wyoming9,272$493K0.06%+6,31413F-HRTimeline
OV Management LLC9,053$482K0.4%-135,09213F-HRTimeline
Yorktown Management & Research Co Inc9,000$479K0.46%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…8,550$455K0.01%+7,70713F-HRTimelineGroup
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…8,322$443K<0.01%-1,07013F-HRTimelineGroup
Portside Wealth Group, LLC8,015$426K0.06%-39913F-HRTimeline
Bridgefront Capital, LLC7,831$417K0.11%new13F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…7,411$394K<0.01%-1,18413F-HRTimelineGroup
Kera Capital Partners, Inc.7,363$392K0.08%+313F-HRTimeline
Gotham Asset Management, LLC7,321$389K<0.01%new13F-HRTimeline
Inspire Investing, LLCgroup of 2 filers holding7,316$389K-95,893Timeline
CIBC WORLD MARKETS CORP7,269$387K<0.01%-5,93313F-HRTimeline
GSA CAPITAL PARTNERS LLP7,162$381K0.03%+1,45713F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…7,045$375K<0.01%013F-HRTimeline
Legato Capital Management LLC7,050$375K0.04%new13F-HRTimeline
US BANCORP \DE\in group US BANCORP \DE\6,760$360K<0.01%-61213F-HRTimelineGroup
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…6,023$320K0.01%-20113F-HRTimelineGroup
MML INVESTORS SERVICES, LLC5,861$312K<0.01%-25713F-HRTimeline
Summit Global Investmentsin group Summit Global Investments5,793$308K0.02%new13F-HRTimelineGroup
Cornerstone Investment Partners, LLC5,757$306K0.01%+313F-HRTimeline
CAPSTONE INVESTMENT ADVISORS, LLCin group CAPSTONE INVESTMENT ADVISORS,…5,596$298K<0.01%new13F-HRTimelineGroup
IEQ CAPITAL, LLC5,487$292K<0.01%new13F-HRTimeline
Sanctuary Advisors, LLC4,973$265K<0.01%new13F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV4,953$263K<0.01%new13F-HRTimeline
Versor Investments LP4,800$255K0.04%new13F-HRTimeline
XPONANCE LLC4,574$243K<0.01%new13F-HRTimeline
Cooper Financial Group4,480$238K0.03%new13F-HRTimeline