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QLYS QUALYS INC

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Stock (common), issuer CIK 1107843

436 managers (450 13F filers) reported a position in QLYS shares at 2025-12-31, 36,065,629 shares in all. 54 filers opened a position and 39 filers sold out during the quarter.

Managers
436
13F filers
450
New
54
Added
165
Reduced
164
Sold out
39
Shares held by filers
36,065,629

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, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, 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.5,373,096$714M0.01%-104,83513F-HRTimelineGroup
VANGUARD GROUP INCgroup of 2 filers holding4,373,490$581M-35,625Timeline
FIRST TRUST ADVISORS LPin group FIRST TRUST ADVISORS LP1,372,587$182M0.13%+266,92413F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP1,348,093$179M0.01%-40,75813F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,256,002$168M0.01%+48,87713F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc1,156,412$154M0.03%+75,39713F-HRTimelineGroup
Boston Trust Walden Corpin group Boston Trust Walden Corp1,103,888$147M1.11%-42,40113F-HRTimelineGroup
NEUBERGER BERMAN GROUP LLCin group NEUBERGER BERMAN GROUP LLC815,077$108M0.08%-234,49613F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP717,381$95.3M0.02%+21,64913F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY691,800$91.9M0.01%-39,77013F-HR/ATimelineGroup
Fundsmith LLP647,806$86.1M0.5%-223,05313F-HRTimeline
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC633,471$84.2M0.04%-377,29813F-HRTimelineGroup
FULLER & THALER ASSET MANAGEMENT, INC.591,358$78.6M0.27%new13F-HR/ATimeline
RWA WEALTH PARTNERS, LLC588,748$78.2M0.86%-21,99813F-HRTimeline
Penserra Capital Management LLCin group Penserra Capital Management L…547,075$72.7M0.86%+31,23513F-HRTimelineGroup
UBS Group AGgroup of 2 filers holding544,842$72.4M-92,125Timeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP512,649$68.1M0.01%-33,00613F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO488,695$64.9M<0.01%-42,12713F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC480,300$63.8M0.1%+24,60013F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co470,311$62.5M0.01%-1,67013F-HRTimelineGroup
Mirae Asset Global Investments Co., Ltd.group of 2 filers holding431,843$57.4M-80,799Timeline
AMERICAN CAPITAL MANAGEMENT INC404,119$53.7M2.37%-8,82813F-HRTimeline
LONDON CO OF VIRGINIA389,254$51.7M0.3%-66,30013F-HRTimeline
CDAM (UK) Ltd386,650$51.4M9.34%+32,94013F-HRTimeline
Invesco Ltd.in group Invesco Ltd.376,406$50M<0.01%-19,46313F-HRTimelineGroup
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPin group ARROWSTREET CAPITAL, LIMITED …366,844$48.8M0.03%+273,01713F-HRTimelineGroup
Clark Capital Management Group, Inc.363,593$48.3M0.3%+291,19213F-HRTimeline
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC341,297$45.4M0.01%+76513F-HR/ATimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp330,154$43.9M0.01%-9,28613F-HRTimelineGroup
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC289,872$38.5M0.04%+2,25413F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding289,225$38.4M+79,565Timeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/271,878$36.1M<0.01%-48,83813F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC245,322$32.6M0.02%+117,66613F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS234,108$31.1M0.02%+69,18513F-HRTimelineGroup
NORGES BANK219,395$29.2M<0.01%new13F-HRTimeline
TUDOR INVESTMENT CORP ET AL217,475$28.9M0.16%+156,55813F-HRTimeline
FORT WASHINGTON INVESTMENT ADVISORS INC…208,832$27.8M0.15%+18,71113F-HRTimeline
Retirement Systems of Alabama180,700$24M0.08%-60813F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/179,556$23.9M<0.01%+1,78213F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC178,424$23.7M0.01%+137,61913F-HRTimelineGroup
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.174,052$23.1M0.04%+86,83513F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co154,351$20.5M0.04%-4,73013F-HRTimelineGroup
ENVESTNET ASSET MANAGEMENT INCgroup of 2 filers holding152,482$20.3M+10,407Timeline
NORDEA INVESTMENT MANAGEMENT ABin group NORDEA INVESTMENT MANAGEMENT …125,636$16.8M0.01%+48,26713F-HRTimelineGroup
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding124,527$16.5M+15,649Timeline
JANUS HENDERSON GROUP PLCin group Janus Henderson122,715$16.3M0.01%+81,61413F-HRTimelineGroup
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\122,462$16.3M0.01%-17,06113F-HRTimelineGroup
Fisher Asset Management, LLC118,743$15.8M0.01%-12,90913F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC116,695$15.5M0.01%-61,15813F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC115,352$15.3M0.03%-53,06413F-HRTimelineGroup
NORRIS PERNE & FRENCH LLP/MI112,826$15M0.99%-3,42213F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC108,763$14.5M0.01%-77,82113F-HRTimelineGroup
OBERWEIS ASSET MANAGEMENT INC/107,800$14.3M0.52%+23,80013F-HRTimeline
RHUMBLINE ADVISERS104,133$13.8M0.01%-12,14613F-HRTimeline
CULLINAN ASSOCIATES INC102,800$13.7M0.93%013F-HRTimeline
California Public Employees Retirement …97,362$12.9M0.01%+1,85313F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC94,781$12.6M0.12%-13,08313F-HRTimelineGroup
ALLIANCEBERNSTEIN L.P.92,182$12.3M<0.01%+2,97713F-HRTimeline
LPL Financial LLC87,268$11.6M<0.01%+53,54313F-HRTimeline
Janney Montgomery Scott LLC86,719$11.5M0.03%+80,93413F-HRTimeline
Nuveen, LLCin group TIAA84,221$11.2M<0.01%-69713F-HRTimelineGroup
Vontobel Holding Ltd.in group Vontobel Holding Ltd.80,279$10.7M0.04%+16,67813F-HRTimelineGroup
Gotham Asset Management, LLC77,598$10.3M0.04%+6,69113F-HRTimeline
CITIGROUP INCin group CITIGROUP INC73,209$9.73M0.01%+29,15413F-HRTimelineGroup
Trexquant Investment LP72,505$9.64M0.09%+19,26213F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN71,545$9.51M<0.01%+20,21413F-HRTimelineGroup
Swiss National Bank71,200$9.46M0.01%+80013F-HRTimeline
Man Group plcin group Man Group plc69,771$9.27M0.02%-36,13013F-HRTimelineGroup
CANADA PENSION PLAN INVESTMENT BOARD68,200$9.06M0.01%-28,60013F-HRTimeline
Robeco Institutional Asset Management B…in group Robeco Institutional Asset Ma…65,820$8.75M0.01%-10,00013F-HRTimelineGroup
HERALD INVESTMENT MANAGEMENT Ltd65,000$8.63M1.13%013F-HRTimeline
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.64,150$8.53M0.01%+50,03713F-HRTimelineGroup
ALGERT GLOBAL LLC52,326$6.95M0.11%+31,16013F-HR/ATimeline
Portolan Capital Management, LLCin group Portolan Capital Management, …51,855$6.89M0.37%new13F-HRTimelineGroup
TEACHER RETIREMENT SYSTEM OF TEXAS51,565$6.85M0.02%+8,07413F-HRTimeline
BNP PARIBAS ASSET MANAGEMENT Holding S.…in group BNP PARIBAS ASSET MANAGEMENT …50,155$6.67M0.01%+49,86313F-HRTimelineGroup
Park State Asset Management48,911$6.5M4.36%-1,20513F-HRTimeline
BLAIR WILLIAM & CO/IL47,958$6.37M0.02%+69513F-HRTimeline
NICHOLAS COMPANY, INC.47,551$6.32M0.11%+4513F-HRTimeline
Asset Management One Co., Ltd.43,873$6.03M0.02%-1,33913F-HRTimeline
Tandem Investment Advisors, Inc.45,090$5.99M0.22%+2,74613F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC43,204$5.74M<0.01%-29,11813F-HRTimelineGroup
VOLORIDGE INVESTMENT MANAGEMENT, LLC43,161$5.74M0.02%+27,26213F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 3 filers holding42,103$5.6M-24,563Timeline
RENAISSANCE GROUP LLC41,371$5.5M0.22%+1713F-HRTimeline
VAN ECK ASSOCIATES CORPin group VAN ECK ASSOCIATES CORP39,567$5.26M<0.01%+1,30613F-HRTimelineGroup
MetLife Investment Management, LLCin group MetLife Investment Management…37,340$4.96M0.02%-2,01013F-HRTimelineGroup
SEI INVESTMENTS COin group SEI INVESTMENTS CO36,726$4.88M<0.01%-8,83613F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …35,972$4.78M<0.01%-1,78913F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA35,768$4.75M<0.01%+7,94513F-HRTimelineGroup
BI Asset Management Fondsmaeglerselskab…in group BI Asset Management Fondsmaeg…35,489$4.72M0.04%new13F-HRTimelineGroup
IQ EQ FUND MANAGEMENT (IRELAND) Ltd35,209$4.68M0.32%-3,64113F-HRTimeline
Summit Creek Advisors LLC34,590$4.6M0.72%-1,52213F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…34,118$4.53M<0.01%-72813F-HRTimeline
Taylor Hoffman Capital Management LLC33,908$4.51M1.37%+1,15813F-HRTimeline
SG Americas Securities, LLC33,416$4.44M0.01%+19,88913F-HRTimeline
Grandeur Peak Global Advisors, LLC33,263$4.42M0.6%-1,83313F-HRTimeline
Alpine Peaks Capital, LP32,905$4.37M4.18%+3,00013F-HRTimeline
SEIZERT CAPITAL PARTNERS, LLC32,630$4.34M0.18%+1,07513F-HRTimeline
Willis Investment Counsel32,624$4.34M0.22%+9,26413F-HRTimeline
Creative Planningin group Creative Planning32,601$4.33M<0.01%+13,26913F-HRTimelineGroup
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP32,439$4.31M<0.01%+21,33113F-HRTimelineGroup
OSSIAM32,400$4.31M0.09%013F-HRTimeline
Tidal Investments LLCin group Tidal Investments LLC31,934$4.24M0.02%new13F-HRTimelineGroup
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…31,922$4.24M0.01%-80313F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…31,562$4.19M0.01%-21913F-HRTimeline
VICTORY CAPITAL MANAGEMENT INC31,554$4.19M<0.01%+2,67813F-HRTimeline
HighTower Advisors, LLC31,178$4.14M<0.01%-16813F-HRTimeline
Franklin Resourcesgroup of 2 filers holding29,783$3.96M-79,738Timeline
CAPITAL FUND MANAGEMENT S.A.29,761$3.96M0.04%-29913F-HRTimeline
DekaBank Deutsche Girozentrale20,576$3.75M0.01%013F-HRTimeline
Inspire Investing, LLCgroup of 2 filers holding27,919$3.71M+19,302Timeline
Cerity Partners LLCin group Cerity Partners LLC27,394$3.64M0.01%-14,27113F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…27,275$3.62M<0.01%-4,54813F-HRTimelineGroup
Livforsakringsbolaget Skandia, Omsesidi…27,150$3.6M0.14%+70013F-HRTimeline
MML INVESTORS SERVICES, LLC26,156$3.48M0.01%+4,43113F-HRTimeline
Verition Fund Management LLC25,830$3.43M0.02%+10,28113F-HRTimeline
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.25,727$3.42M0.03%-52113F-HRTimelineGroup
Squarepoint Ops LLCin group Squarepoint Ops LLC25,000$3.32M0.01%013F-HRTimelineGroup
BURNEY CO/24,521$3.26M0.1%+10,60813F-HRTimeline
Pinnacle Financial Partners, Inc.in group Pinnacle Financial Partners, …23,666$3.15M0.02%13F-HR/ATimelineGroup
SCHRODER INVESTMENT MANAGEMENT GROUP23,360$3.14M<0.01%new13F-HRTimeline
Bridgewater Associates, LP23,606$3.14M0.01%+8,68613F-HRTimeline
Banque Cantonale Vaudoisein group Banque Cantonale Vaudoise23,278$3.09M0.11%+8,61113F-HRTimelineGroup
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …22,863$3.04M<0.01%+1,31213F-HRTimelineGroup
COMERICA BANK22,710$3.02M0.01%+11,39113F-HRTimeline
Van Hulzen Asset Management, LLC22,573$3M0.22%-1,15813F-HRTimeline
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC22,435$2.98M<0.01%-1,80013F-HRTimelineGroup
MARTINGALE ASSET MANAGEMENT L P22,300$2.96M0.08%+20413F-HRTimeline
EULAV Asset Management21,714$2.89M0.08%+613F-HRTimeline
NEW YORK STATE TEACHERS RETIREMENT SYST…21,392$2.84M0.01%+20013F-HRTimeline
Paralel Advisors LLC21,243$2.82M0.11%013F-HRTimeline
Stratos Wealth Advisors, LLCin group Stratos Wealth Partners, LTD.19,108$2.54M0.12%+2,10013F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.18,533$2.46M<0.01%-1,04713F-HRTimelineGroup
KLP KAPITALFORVALTNING AS18,500$2.46M0.01%+10013F-HRTimeline
Aurora Investment Counsel18,453$2.45M1.29%+1,19713F-HRTimeline
Bridge City Capital, LLC17,673$2.35M0.69%-2,89413F-HRTimeline
Quantbot Technologies LP17,654$2.35M0.08%-13,61613F-HRTimeline
Cetera Investment Advisers17,507$2.33M<0.01%+8,26813F-HRTimeline
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC17,252$2.29M<0.01%+10,23113F-HRTimelineGroup
HSBC HOLDINGS PLCin group HSBC HOLDINGS PLC16,898$2.25M<0.01%-9,89513F-HR/ATimelineGroup
NEW YORK STATE COMMON RETIREMENT FUND16,804$2.23M<0.01%-10013F-HRTimeline
HUSSMAN STRATEGIC ADVISORS, INC.16,800$2.23M0.54%-8,40013F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC16,798$2.23M0.02%-5,36413F-HRTimeline
Qube Research & Technologies Ltd16,598$2.21M<0.01%-72,21113F-HRTimeline
Campbell & CO Investment Adviser LLC16,516$2.19M0.11%new13F-HRTimeline
Connor, Clark & Lunn Investment Managem…16,229$2.16M0.01%-60,74313F-HRTimeline
BLI - Banque de Luxembourg Investments16,000$2.15M0.06%-47,00013F-HRTimeline
VIRGINIA RETIREMENT SYSTEMS ET Al16,045$2.13M0.01%+20013F-HRTimeline
Illinois Municipal Retirement Fund16,016$2.13M0.03%+3,14813F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…15,567$2.07M0.01%-71713F-HRTimelineGroup
FIRST NATIONAL BANK OF OMAHAgroup of 2 filers holding15,284$2.03M-255Timeline
AMALGAMATED BANK15,122$2.01M0.01%-73213F-HRTimeline
Engineers Gate Manager LP15,087$2.01M0.02%+10,02413F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…14,924$1.98M0.02%-1,74713F-HRTimelineGroup
GHP Investment Advisors, Inc.14,883$1.98M0.08%+14,66513F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC15,423$1.91M0.01%013F-HRTimeline
Torray Investment Partners LLC14,072$1.87M0.27%+2,59513F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD14,023$1.86M<0.01%-2,18713F-HRTimeline
Amundiin group Amundi13,764$1.83M<0.01%+86713F-HRTimelineGroup
ZACKS INVESTMENT MANAGEMENT13,713$1.82M0.01%-513F-HRTimeline
State of Tennessee, Department of Treas…13,798$1.82M0.01%-1,63313F-HRTimeline
FMR LLCin group FMR LLC13,510$1.8M<0.01%-39,24713F-HRTimelineGroup
Ameritas Investment Partners, Inc.group of 2 filers holding13,484$1.79M+3,663Timeline
NorthRock Partners, LLC13,388$1.78M0.03%-2,66013F-HRTimeline
WESBANCO BANK INC12,156$1.62M0.04%+2,00013F-HRTimeline
Caisse de depot et placement du Quebec12,007$1.6M<0.01%-1013F-HRTimeline
E. Ohman J:or Asset Management AB11,680$1.55M0.04%013F-HRTimeline
South Dakota Investment Council11,454$1.52M0.03%-90013F-HRTimeline
Elo Mutual Pension Insurance Co11,312$1.5M0.02%new13F-HRTimeline
NewEdge Wealth, LLC11,286$1.5M0.02%+79313F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC11,104$1.47M0.02%-25613F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC10,861$1.44M0.01%-3,38713F-HRTimelineGroup
Handelsbanken Fonder AB10,551$1.4M<0.01%+1,20013F-HRTimeline
Voleon Capital Management LP10,502$1.4M0.03%+2,39613F-HRTimeline
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…10,206$1.36M<0.01%+1,91313F-HRTimelineGroup
ARIZONA STATE RETIREMENT SYSTEM10,018$1.33M0.01%-71413F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…9,988$1.33M0.01%013F-HRTimeline
Police & Firemen's Retirement System of…9,942$1.32M0.01%-18013F-HRTimeline
Louisiana State Employees Retirement Sy…9,900$1.32M0.02%-10013F-HRTimeline
Assenagon Asset Management S.A.9,892$1.31M<0.01%-17,90113F-HRTimeline
PARK AVENUE SECURITIES LLCin group PARK AVENUE SECURITIES LLC9,759$1.3M0.01%+3,87013F-HRTimelineGroup
Mariner, LLCin group Mariner, LLC9,231$1.23M<0.01%+1,75813F-HRTimelineGroup
Pacer Advisors, Inc.9,014$1.2M<0.01%+2,14013F-HR/ATimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…8,973$1.19M0.01%-29113F-HRTimeline
Quantinno Capital Management LP8,920$1.19M<0.01%+4,74513F-HRTimeline
Aquatic Capital Management LLC8,837$1.17M0.03%new13F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP8,760$1.16M<0.01%+2,45213F-HRTimelineGroup
New Age Alpha Advisors, LLC8,733$1.16M0.05%+1,99613F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…8,666$1.15M<0.01%013F-HRTimeline
Magnetar Financial LLCin group Magnetar Financial LLC8,509$1.13M0.01%new13F-HRTimelineGroup
STATE OF MICHIGAN RETIREMENT SYSTEM8,476$1.13M0.01%-10013F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC8,290$1.1M0.01%-89713F-HRTimeline
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding8,235$1.09M+119Timeline
ProShare Advisors LLC8,175$1.09M<0.01%+34413F-HRTimeline
Edgestream Partners, L.P.8,167$1.09M0.03%-10,88513F-HRTimeline
KBC Group NVin group KBC Group NV7,958$1.06M<0.01%+7,00013F-HRTimelineGroup
WINTON GROUP Ltdin group WINTON GROUP Ltd7,893$1.05M0.04%+6,25113F-HRTimelineGroup
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…7,813$1.04M0.02%-7,69313F-HRTimelineGroup
NOVEM GROUP7,741$1.03M0.12%new13F-HRTimeline