HolderBook

QUALYS INC (QLYS)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

404
Reporting holders
$5.0B
Reported value
102.3%
Of shares outstanding
2.1%
Held as options
+14
Holder change

Institutions report 35,383,729 shares against 34,595,001 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
BlackRock, Inc.$792.3M5,762,7210.01%8q+7.5%+$55.3M
VANGUARD PORTFOLIO MANAGEMENT LLC$370.7M2,695,9410.02%2q+6.3%+$21.8M
VANGUARD CAPITAL MANAGEMENT LLC$218.7M1,590,3320.00%2qHELD
STATE STREET CORP$200.2M1,456,1580.01%31q+4.9%+$9.3M
Legal & General Group Plc$197.6M1,437,3730.04%31q+39.6%+$56.1M
GEODE CAPITAL MANAGEMENT, LLC$193.8M1,409,5830.01%31q+6.7%+$12.2M
AQR CAPITAL MANAGEMENT LLC$190.6M1,394,7710.07%31q+34.3%+$48.6M
FIRST TRUST ADVISORS LP$155.5M1,130,6560.09%31q+13.5%+$18.5M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$135.5M985,3450.06%19q+18.3%+$21.0M
Boston Trust Walden Corp$135.4M984,8891.03%22q-2.5%-$3.5M
MILLENNIUM MANAGEMENT LLC$104.9M762,7090.04%21q+224.0%+$72.5M
DIMENSIONAL FUND ADVISORS LP$98.9M719,2480.02%31q-5.7%-$6.0M
MORGAN STANLEY$85.3M620,7050.00%35q-4.0%-$3.5M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$76.1M553,7370.09%9q+26.3%+$15.8M
RWA WEALTH PARTNERS, LLC$75.4M548,7560.72%4qHELD
Clark Capital Management Group, Inc.$74.8M543,7030.41%7q+42.9%+$22.4M
Portolan Capital Management, LLC$72.8M529,8072.73%3q+121.7%+$40.0M
VOYA INVESTMENT MANAGEMENT LLC$71.7M521,4890.06%31q+75.4%+$30.8M
NORTHERN TRUST CORP$71.1M517,1470.01%31q+1.3%+$907.6K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$70.8M514,6770.01%31q+2.4%+$1.7M
Sixth Street Partners Management Company, L.P.$70.8M514,6770.01%newNEW
CITADEL ADVISORS LLC$64.3M378,1390.01%31q+85.8%+$29.7M
LONDON CO OF VIRGINIA$58.9M428,3170.34%22q-8.2%-$5.2M
Invesco Ltd.$58.2M423,0640.00%31q+11.1%+$5.8M
GOLDMAN SACHS GROUP INC$54.6M397,0280.00%31q+22.5%+$10.0M
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/$50.7M368,8650.25%13q+51.3%+$17.2M
Point72 Asset Management, L.P.$39.3M285,8950.04%newNEW
RENAISSANCE TECHNOLOGIES LLC$39.1M284,1000.05%20q-42.9%-$29.4M
Bank of New York Mellon Corp$39.0M283,9800.01%31q-10.8%-$4.7M
JPMORGAN CHASE & CO$37.6M291,6810.00%31q-61.7%-$60.5M
VANGUARD FIDUCIARY TRUST CO$34.9M253,6400.01%2q+1.3%+$451.1K
UBS Group AG$33.6M244,2200.00%31q+25.7%+$6.9M
CDAM (UK) Ltd$30.2M219,8627.80%26q-53.1%-$34.3M
ENVESTNET ASSET MANAGEMENT INC$29.3M213,2130.01%31q+2.7%+$761.6K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$24.3M3,9920.00%31q-93.1%-$325.5M
Retirement Systems of Alabama$23.9M174,0890.07%25q-4.1%-$1.0M
PEAK6 LLC$22.7Moptions only0.05%newOPTIONS
BANK OF AMERICA CORP /DE/$21.9M158,9370.00%31q-23.1%-$6.6M
PRINCIPAL FINANCIAL GROUP INC$20.4M148,3460.01%31q+5.7%+$1.1M
WELLINGTON MANAGEMENT GROUP LLP$19.4M141,4440.00%newNEW
BNP PARIBAS FINANCIAL MARKETS$18.9M137,4500.01%31q-34.1%-$9.8M
Jupiter Topco LLC$18.5M134,9220.01%newFIRST
SYSTEMATIC FINANCIAL MANAGEMENT LP$17.4M126,8280.35%2q+11.2%+$1.8M
JANE STREET GROUP, LLC$17.2Moptions only0.00%14qOPTIONS
Russell Investments Group, Ltd.$16.4M124,7790.01%31q+160.5%+$10.1M
Fisher Asset Management, LLC$15.8M114,9290.00%17q-1.1%-$172.3K
TUDOR INVESTMENT CORP ET AL$15.5M25,1250.02%7q-90.0%-$139.3M
Nuveen, LLC$15.5M112,5160.00%6q+18.4%+$2.4M
Tributary Capital Management, LLC$15.4M112,2781.27%21q+8.8%+$1.3M
Vontobel Holding Ltd.$14.8M107,5420.05%23q+42.9%+$4.4M
RHUMBLINE ADVISERS$14.7M106,9800.01%31q+3.0%+$430.1K
CULLINAN ASSOCIATES INC$14.1M102,8001.07%11qHELD
Vident Advisory, LLC$13.6M98,9340.10%12q+1.7%+$227.0K
DEUTSCHE BANK AG\$12.7M92,1180.00%34q-9.1%-$1.3M
Corient Private Wealth LP$12.5M91,1380.01%5q+259.7%+$9.0M
WINMILL & CO. INC$12.2M88,6412.70%2qHELD
CITIGROUP INC$11.5M83,5020.00%31q+2.4%+$272.0K
Creative Planning$11.4M82,8080.01%13q+185.4%+$7.4M
California Public Employees Retirement System$11.3M81,9730.01%31q+8.0%+$837.7K
SCHRODER INVESTMENT MANAGEMENT GROUP$10.9M84,9200.01%newNEW
FEDERATED HERMES, INC.$10.9M79,0560.02%31q-56.1%-$13.9M
Jump Financial, LLC$10.6M76,9230.08%2q+824.6%+$9.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$10.4M75,5770.00%31q-81.9%-$46.9M
Gotham Asset Management, LLC$10.4M75,5140.02%18q-31.7%-$4.8M
Swiss National Bank$9.8M71,6000.01%31q+0.6%+$55.0K
VICTORY CAPITAL MANAGEMENT INC$9.8M71,4060.01%28q+7.5%+$680.7K
Freestone Grove Partners LP$9.5M68,7540.06%2q+712.1%+$8.3M
AMERICAN CENTURY COMPANIES INC$9.3M67,4660.00%24q-1.8%-$166.5K
IMC-Chicago, LLC$9.1Moptions only0.00%2qOPTIONS
WELLS FARGO & COMPANY/MN$9.1M65,8870.00%31q-32.5%-$4.4M
ALLIANCEBERNSTEIN L.P.$8.8M100,5570.00%31q+4.2%+$353.9K
NORDEA INVESTMENT MANAGEMENT AB$8.7M62,2400.01%27q-63.0%-$14.8M
Quantinno Capital Management LP$8.3M60,0420.01%7q+65.6%+$3.3M
Willis Investment Counsel$7.9M57,1560.37%21q+66.0%+$3.1M
LPL Financial LLC$7.7M56,3430.00%31q+4.0%+$300.0K
NORGES BANK$7.3M53,3170.00%8q-75.7%-$22.8M
Robeco Institutional Asset Management B.V.$7.0M50,8200.01%34q-33.7%-$3.5M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.$6.9M50,2940.01%5qHELD
LGT Fund Management Co Ltd.$6.6M48,1000.28%2q+104.8%+$3.4M
RAYMOND JAMES FINANCIAL INC$6.6M47,8640.00%7q+30.3%+$1.5M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd$6.5M47,4800.42%25q+35.1%+$1.7M
HERALD INVESTMENT MANAGEMENT Ltd$6.5M47,5000.88%31q-13.6%-$1.0M
NICHOLAS COMPANY, INC.$6.5M47,3260.12%30qHELD
SEI INVESTMENTS CO$6.1M44,0340.01%29q-6.9%-$448.3K
FRANKLIN RESOURCES INC$5.9M43,2550.00%22q+28.2%+$1.3M
Park State Asset Management$5.9M43,2155.80%6q-25.6%-$2.0M
AMERIPRISE FINANCIAL INC$5.9M43,1290.00%31q-88.3%-$44.7M
Taylor Hoffman Capital Management LLC$5.8M42,2371.41%8q+13.4%+$687.6K
Universal- Beteiligungs- und Servicegesellschaft mbH$5.7M41,6070.01%6q+32.0%+$1.4M
THIRD AVENUE MANAGEMENT LLC$5.4M39,1200.86%2qHELD
HighTower Advisors, LLC$5.3M38,4080.01%31q+21.7%+$941.0K
MetLife Investment Management, LLC$5.2M37,5650.02%32q+1.9%+$96.1K
Cresset Asset Management, LLC$5.0M36,4150.02%13q+968.2%+$4.5M
Caisse de depot et placement du Quebec$5.0M36,2790.01%8q+25.5%+$1.0M
VANGUARD ASSET MANAGEMENT, Ltd$4.9M35,8990.00%2q+12.2%+$537.6K
Holocene Advisors, LP$4.8M35,0380.01%newNEW
Alyeska Investment Group, L.P.$4.6M33,6240.01%2q-89.0%-$37.3M
MANUFACTURERS LIFE INSURANCE COMPANY, THE$4.6M33,4350.00%31q-1.7%-$79.9K
SEGALL BRYANT & HAMILL, LLC$4.5M32,9040.05%2q-5.5%-$260.8K
BARCLAYS PLC$4.5M32,8100.00%31q-75.8%-$14.1M

Showing the largest 100 of 438 reported holders.

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026404$5.0B35,383,729821431322.1%
Q1 2026390$3.2B35,424,169561661091.3%
Q4 2025416$4.7B35,329,953491471470.5%
Q3 2025395$4.6B34,621,226401481360.5%
Q2 2025398$4.9B33,853,638491551280.7%
Q1 2025394$4.3B33,943,840351401460.4%
Q4 2024412$4.8B34,385,742471451380.5%
Q3 2024391$4.5B34,976,004321271600.7%
Q2 2024418$5.1B35,464,113531571340.8%
Q1 2024407$6.3B37,105,206531331521.4%
Q4 2023411$7.2B36,379,815711191380.6%
Q3 2023357$5.2B34,216,669431371130.6%
Q2 2023336$4.4B33,754,17828961350.5%
Q1 2023335$4.4B33,540,074451091310.3%
Q4 2022314$3.4B30,387,22137991060.5%
Q3 2022397$5.0B35,421,514561371350.6%
Q2 2022367$4.4B34,950,605431321310.6%
Q1 2022361$5.1B35,463,408381191320.5%
Q4 2021359$4.9B35,321,20550133970.5%
Q3 2021337$3.8B34,296,838451091190.5%
Q2 2021328$3.5B34,200,801411021150.6%
Q1 2021318$3.8B36,453,38232971270.7%
Q4 2020348$4.5B36,612,138441101251.2%
Q3 2020325$3.6B36,152,916271241200.6%
Q2 2020361$3.8B36,248,725931031260.9%
Q1 2020301$3.1B35,866,38445118890.5%
Q4 2019300$3.0B35,828,2264899950.2%
Q3 2019261$2.6B34,452,99018103800.4%
Q2 2019281$3.0B33,940,8464286881.1%
Q1 2019266$2.8B33,851,80930105810.7%
Q4 2018273$2.5B33,784,6944840.6%