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QLYS Insider Trading

Insider Ownership Percentage: 0.72%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $17,963,713.32

Qualys Insider Trading History Chart

This chart shows the insider buying and selling history at Qualys by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Qualys Share Price & Price History

Current Price: $178.08
Price Change: ▼ Price Decrease of -4.98 (-2.72%)
As of 09/17/2026 04:00 PM ET

This chart shows the closing price history over time for QLYS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Qualys Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/14/2026Sumedh S. ThakarCEOSell3,200$170.05$544,160.00180,338View SEC Filing Icon  
8/20/2026Bruce K PoseyInsiderSell866$184.23$159,543.1859,554View SEC Filing Icon  
8/3/2026Joo Mi KimCFOSell1,627$153.04$248,996.0875,743View SEC Filing Icon  
7/20/2026Bruce K PoseyInsiderSell882$158.17$139,505.9462,689View SEC Filing Icon  
7/20/2026Wendy PfeifferDirectorSell500$158.19$79,095.0012,210View SEC Filing Icon  
7/6/2026Bruce K PoseyInsiderSell1,000$155.00$155,000.0063,571View SEC Filing Icon  
7/2/2026Joo Mi KimCFOSell965$143.44$138,419.6081,215View SEC Filing Icon  
6/30/2026Sumedh S. ThakarCEOSell30,000$135.00$4,050,000.00196,686View SEC Filing Icon  
6/29/2026Sumedh S. ThakarCEOSell10,000$126.75$1,267,500.00226,686View SEC Filing Icon  
6/26/2026Sumedh S. ThakarCEOSell10,000$120.48$1,204,800.00236,686View SEC Filing Icon  
6/22/2026Bruce K PoseyInsiderSell865$109.44$94,665.6064,571View SEC Filing Icon  
6/22/2026Wendy PfeifferDirectorSell500$110.55$55,275.0012,710View SEC Filing Icon  
6/12/2026Thomas BerquistDirectorSell939$110.75$103,994.256,781View SEC Filing Icon  
6/11/2026Jeffrey P. HankDirectorSell470$108.88$51,173.6016,046View SEC Filing Icon  
6/2/2026Joo Mi KimCFOSell1,031$111.67$115,131.7782,180View SEC Filing Icon  
6/1/2026Sumedh S. ThakarCEOSell13,200$114.73$1,514,436.00249,886View SEC Filing Icon  
5/20/2026Bruce K PoseyInsiderSell865$100.43$86,871.9565,436View SEC Filing Icon  
5/19/2026Bruce K PoseyInsiderSell2,384$100.18$238,829.1266,301View SEC Filing Icon  
5/19/2026Joo Mi KimCFOSell1,627$100.17$162,976.5983,211View SEC Filing Icon  
3/13/2026Bruce K PoseyInsiderSell65$100.09$6,505.8570,955View SEC Filing Icon  
3/5/2026Bruce K PoseyInsiderSell100$100.18$10,018.0071,020View SEC Filing Icon  
2/4/2026Joo Mi KimCFOSell6,799$128.46$873,399.5488,489View SEC Filing Icon  
2/2/2026Joo Mi KimCFOSell3,414$135.63$463,040.8288,489View SEC Filing Icon  
1/20/2026Bruce K PoseyInsiderSell1,101$132.34$145,706.3468,598View SEC Filing Icon  
1/14/2026Sumedh S. ThakarCEOSell5,000$133.76$668,800.00247,800View SEC Filing Icon  
1/2/2026Joo Mi KimCFOSell4,753$130.77$621,549.8194,672View SEC Filing Icon  
12/22/2025Bruce K PoseyInsiderSell1,077$142.46$153,429.4269,699View SEC Filing Icon  
12/15/2025Sumedh S. ThakarCEOSell8,500$147.12$1,250,520.00252,800View SEC Filing Icon  
12/4/2025Bruce K PoseyInsiderSell1,000$150.00$150,000.0070,776View SEC Filing Icon  
12/3/2025Bruce K PoseyInsiderSell3,077$145.99$449,211.2371,776View SEC Filing Icon  
12/2/2025Joo Mi KimCFOSell7,506$146.59$1,100,304.54108,074View SEC Filing Icon  
11/12/2025Sumedh S. ThakarCEOSell2,200$155.04$341,088.00256,800View SEC Filing Icon  
10/20/2025Bruce K PoseyInsiderSell540$127.12$68,644.8056,775View SEC Filing Icon  
10/14/2025Sumedh S. ThakarCEOSell8,500$126.82$1,077,970.00203,951View SEC Filing Icon  
10/6/2025Joo Mi KimCFOSell787$129.17$101,656.7992,864View SEC Filing Icon  
9/22/2025Bruce K PoseyInsiderSell525$136.18$71,494.5057,315View SEC Filing Icon  
9/15/2025Sumedh S. ThakarCEOSell8,500$132.49$1,126,165.00205,951View SEC Filing Icon  
9/5/2025Joo Mi KimCFOSell844$134.80$113,771.2093,651View SEC Filing Icon  
8/27/2025John A. ZangardiDirectorSell3,103$134.94$418,718.824,071View SEC Filing Icon  
8/22/2025John A. ZangardiDirectorSell3,860$134.82$520,405.207,174View SEC Filing Icon  
8/22/2025Kristi Marie RogersDirectorSell1,700$134.70$228,990.008,596View SEC Filing Icon  
8/15/2025Wendy PfeifferDirectorSell200$129.72$25,944.0011,082View SEC Filing Icon  
8/14/2025Sumedh S. ThakarCEOSell8,500$129.95$1,104,575.00207,920View SEC Filing Icon  
8/13/2025John A. ZangardiDirectorSell1,287$132.03$169,922.6111,034View SEC Filing Icon  
8/5/2025Joo Mi KimCFOSell1,018$132.26$134,640.6894,468View SEC Filing Icon  
7/21/2025Bruce K PoseyInsiderSell541$140.11$75,799.5160,643View SEC Filing Icon  
7/15/2025Wendy PfeifferDirectorSell200$139.45$27,890.0011,282View SEC Filing Icon  
7/14/2025Sumedh S. ThakarCEOSell8,500$138.40$1,176,400.00215,962View SEC Filing Icon  
7/7/2025Joo Mi KimCFOSell787$148.23$116,657.0199,288View SEC Filing Icon  
7/3/2025Sumedh S. ThakarCEOSell12,000$149.25$1,791,000.00217,962View SEC Filing Icon  
6/20/2025Bruce K PoseyInsiderSell525$135.96$71,379.0061,184View SEC Filing Icon  
6/16/2025Jeffrey P. HankDirectorSell657$139.07$91,368.9913,888View SEC Filing Icon  
6/16/2025Sumedh S. ThakarCEOSell8,500$139.47$1,185,495.00229,962View SEC Filing Icon  
6/5/2025Joo Mi KimCFOSell845$139.96$118,266.20100,075View SEC Filing Icon  
5/29/2025Sumedh S. ThakarCEOSell8,500$136.30$1,158,550.00237,962View SEC Filing Icon  
5/20/2025Bruce K PoseyInsiderSell525$137.85$72,371.2561,709View SEC Filing Icon  
5/5/2025Jeffrey P. HankDirectorSell4,000$128.93$515,720.0012,666View SEC Filing Icon  
5/5/2025Joo Mi KimCFOSell1,018$126.75$129,031.50100,920View SEC Filing Icon  
4/21/2025Bruce K PoseyInsiderSell540$117.86$63,644.4064,513View SEC Filing Icon  
4/14/2025Sumedh S. ThakarCEOSell7,000$123.81$866,670.00246,313View SEC Filing Icon  
4/9/2025Joo Mi KimCFOSell1,358$124.87$169,573.46105,740View SEC Filing Icon  
4/7/2025Joo Mi KimCFOSell162$120.04$19,446.48107,209View SEC Filing Icon  
3/20/2025Bruce K PoseyInsiderSell524$129.38$67,795.1265,053View SEC Filing Icon  
2/20/2025Bruce K PoseyInsiderSell525$139.48$73,227.0065,373View SEC Filing Icon  
2/14/2025Sumedh S. ThakarCEOSell7,000$142.17$995,190.00246,144View SEC Filing Icon  
2/13/2025Joo Mi KimCFOSell4,542$140.08$636,243.36108,215View SEC Filing Icon  
2/10/2025Joo Mi KimCFOSell4,487$140.00$628,180.00112,757View SEC Filing Icon  
1/21/2025Bruce K PoseyInsiderSell882$139.66$123,180.1262,295View SEC Filing Icon  
1/14/2025Sumedh S. ThakarCEOSell7,000$134.49$941,430.00225,453View SEC Filing Icon  
1/6/2025Joo Mi KimCFOSell1,635$138.64$226,676.40112,017View SEC Filing Icon  
12/20/2024Bruce K PoseyInsiderSell855$142.24$121,615.2063,177View SEC Filing Icon  
12/5/2024Joo Mi KimCFOSell1,332$157.37$209,616.84113,652View SEC Filing Icon  
12/2/2024Bruce K PoseyInsiderSell8,555$154.62$1,322,774.1064,032View SEC Filing Icon  
11/15/2024Jeffrey P. HankDirectorSell4,000$146.31$585,240.0012,666View SEC Filing Icon  
11/14/2024Sumedh S. ThakarCEOSell7,000$149.66$1,047,620.00225,453View SEC Filing Icon  
10/21/2024Bruce K PoseyInsiderSell1,339$123.56$165,446.8455,279View SEC Filing Icon  
10/14/2024Sumedh S. ThakarCEOSell7,000$125.21$876,470.00179,649View SEC Filing Icon  
10/7/2024Joo Mi KimCFOSell634$122.19$77,468.4685,942View SEC Filing Icon  
9/20/2024Bruce K PoseyInsiderSell1,330$123.80$164,654.0055,618View SEC Filing Icon  
9/5/2024Joo Mi KimCFOSell616$123.54$76,100.6486,576View SEC Filing Icon  
8/13/2024John A. ZangardiDirectorBuy5$125.58$627.905View SEC Filing Icon  
8/5/2024Joo Mi KimCFOSell616$133.93$82,500.8887,077View SEC Filing Icon  
7/22/2024Bruce K PoseyInsiderSell1,339$143.35$191,945.6558,947View SEC Filing Icon  
7/15/2024Sumedh S. ThakarCEOSell7,000$143.15$1,002,050.00186,601View SEC Filing Icon  
7/5/2024Joo Mi KimCFOSell634$144.75$91,771.5090,745View SEC Filing Icon  
6/20/2024Bruce K PoseyInsiderSell1,330$135.14$179,736.2059,286View SEC Filing Icon  
6/14/2024Sumedh S. ThakarCEOSell7,000$136.32$954,240.00186,601View SEC Filing Icon  
6/10/2024Jeffrey P. HankDirectorSell850$135.45$115,132.5011,353View SEC Filing Icon  
6/5/2024Joo Mi KimCFOSell616$135.56$83,504.9692,580View SEC Filing Icon  
6/3/2024Sumedh S. ThakarCEOSell7,000$136.78$957,460.00186,601View SEC Filing Icon  
5/24/2024Wendy PfeifferDirectorSell2,000$145.72$291,440.008,490View SEC Filing Icon  
5/20/2024Bruce K PoseyInsiderSell1,330$145.24$193,169.2059,616View SEC Filing Icon  
5/6/2024Joo Mi KimCFOSell928$167.97$155,876.1693,196View SEC Filing Icon  
4/22/2024Bruce K PoseyInsiderSell1,443$167.33$241,457.1962,614View SEC Filing Icon  
4/15/2024Sumedh S. ThakarCEOSell4,034$163.96$661,414.64193,608View SEC Filing Icon  
4/5/2024Joo Mi KimCFOSell1,912$165.04$315,556.4897,176View SEC Filing Icon  
3/20/2024Bruce K PoseyInsiderSell1,430$164.91$235,821.3063,057View SEC Filing Icon  
3/14/2024Sumedh S. ThakarCEOSell4,120$167.62$690,594.40194,481View SEC Filing Icon  
3/5/2024Joo Mi KimCFOSell723$164.76$119,121.48100,289View SEC Filing Icon  
2/5/2024Joo Mi KimCFOSell1,130$169.49$191,523.7096,734View SEC Filing Icon  
1/22/2024Bruce K PoseyInsiderSell1,000$197.78$197,780.0063,255View SEC Filing Icon  
1/16/2024Sumedh S. ThakarCEOSell5,005$192.05$961,210.25182,213View SEC Filing Icon  
1/5/2024Joo Mi KimCFOSell2,129$182.55$388,648.95100,493View SEC Filing Icon  
12/20/2023Bruce K PoseyInsiderSell1,000$203.81$203,810.0063,255View SEC Filing Icon  
12/5/2023Joo Mi KimCFOSell629$184.94$116,327.26103,512View SEC Filing Icon  
11/27/2023Bruce K PoseyInsiderSell6,300$180.81$1,139,103.0063,255View SEC Filing Icon  
11/27/2023Joo Mi KimCFOSell5,000$181.07$905,350.00105,739View SEC Filing Icon  
10/20/2023Bruce K PoseyInsiderSell1,595$156.89$250,239.5551,203View SEC Filing Icon  
10/16/2023Sumedh S. ThakarCEOSell5,005$162.62$813,913.10149,916View SEC Filing Icon  
10/11/2023Bruce K PoseyInsiderSell2,000$165.00$330,000.0051,798View SEC Filing Icon  
9/20/2023Bruce K PoseyInsiderSell1,579$152.74$241,176.4651,798View SEC Filing Icon  
9/14/2023Sumedh S. ThakarCEOSell5,003$152.65$763,707.95151,671View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Qualys (NASDAQ:QLYS)

99.31% of Qualys stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at QLYS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Qualys Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Sequoia Financial Advisors LLC7,527$1.04M0.0%+170.8%0.022%Search for SEC Filing on Google Icon
9/9/2026Van Hulzen Asset Management LLC27,342$3.76M0.3%+37.6%0.079%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd12,660$1.74M0.1%-3.5%0.037%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP3,414$0.47M0.0%-83.6%0.010%Search for SEC Filing on Google Icon
9/9/2026NorthRock Partners LLC13,501$1.86M0.0%+0.8%0.039%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC2,704$0.37M0.0%N/A0.008%Search for SEC Filing on Google Icon
9/9/2026RFG Advisory LLC12,934$1.78M0.0%N/A0.037%Search for SEC Filing on Google Icon
9/9/2026NewEdge Advisors LLC5,679$0.78M0.0%-7.1%0.016%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP463$64K0.0%-38.3%0.001%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S1,678$0.23M0.0%N/A0.005%Search for SEC Filing on Google Icon
9/2/2026Range Advisory LLC2,002$0.28M0.0%N/A0.006%Search for SEC Filing on Google Icon
9/2/2026Allianz Asset Management GmbH21,240$2.92M0.0%N/A0.061%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP45,513$6.26M0.0%+79.6%0.132%Search for SEC Filing on Google Icon
8/26/2026Amundi15,277$2.10M0.0%-17.0%0.044%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC38,408$5.28M0.0%+21.7%0.111%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al20,745$2.85M0.0%N/A0.060%Search for SEC Filing on Google Icon
8/22/2026AlphaGrep UK Ltd2,189$0.30M0.1%N/A0.006%Search for SEC Filing on Google Icon
8/21/2026Continuum Advisory LLC242$33K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S1,678$0.23M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/20/2026Alyeska Investment Group L.P.33,624$4.62M0.0%-89.0%0.097%Search for SEC Filing on Google Icon
8/20/2026Wedbush Securities Inc.2,505$0.34M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC75,577$10.39M0.0%-81.9%0.218%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC7,776$1.09M0.0%-40.2%0.022%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP141,444$19.45M0.0%N/A0.409%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC7,118$0.98M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/18/2026United Capital Financial Advisors LLC2,575$0.35M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/18/2026Jefferies Financial Group Inc.20,100$2.76M0.0%N/A0.058%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio372$51K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/17/2026Capstone Investment Advisors LLC1,848$0.25M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP45,569$6.27M0.0%N/A0.132%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE158,937$21.85M0.0%N/A0.459%Search for SEC Filing on Google Icon
8/15/2026American Capital Management Inc.7,125$0.98M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP68,754$9.45M0.1%N/A0.199%Search for SEC Filing on Google Icon
8/15/2026Caisse de depot et placement du Quebec36,279$4.99M0.0%N/A0.105%Search for SEC Filing on Google Icon
8/15/2026Man Group plc11,657$1.60M0.0%N/A0.034%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC134,922$18.55M0.0%N/A0.390%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC7,776$1.09M0.0%N/A0.022%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board9,200$1.27M0.0%N/A0.027%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc1,437,373$197.62M0.0%N/A4.154%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company33,435$4.60M0.0%N/A0.097%Search for SEC Filing on Google Icon
8/14/2026Van Hulzen Asset Management LLC27,342$3.76M0.3%N/A0.079%Search for SEC Filing on Google Icon
8/13/2026Winmill & CO. Inc.88,641$12.19M2.7%N/A0.256%Search for SEC Filing on Google Icon
8/12/2026Elevation Point Wealth Partners LLC3,836$0.53M0.0%N/A0.011%Search for SEC Filing on Google Icon
8/12/2026Ieq Capital LLC7,429$1.02M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/12/2026Heron Bay Capital Management32,006$4.40M0.4%N/A0.093%Search for SEC Filing on Google Icon
8/12/2026Expressive Wealth LLC6,054$0.83M0.8%N/A0.017%Search for SEC Filing on Google Icon
8/11/2026Paralel Advisors LLC26,294$3.62M0.1%+23.8%0.076%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP463$64K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Kilter Group LLC223$31K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Vise Technologies Inc.5,458$0.75M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/11/2026Aurora Investment Counsel18,653$2.57M1.3%N/A0.054%Search for SEC Filing on Google Icon
8/10/2026Csenge Advisory Group1,918$0.26M0.0%N/A0.006%Search for SEC Filing on Google Icon
8/10/2026NewEdge Wealth LLC19,946$2.74M0.0%N/A0.058%Search for SEC Filing on Google Icon
8/10/2026Danske Bank A S4,804$0.66M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/8/2026Global Strategic Investment Solutions LLC1,765$0.24M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/8/2026First National Bank of Omaha14,725$2.03M0.1%N/A0.043%Search for SEC Filing on Google Icon
8/8/2026Park State Asset Management43,215$5.94M5.8%N/A0.125%Search for SEC Filing on Google Icon
8/8/2026Meeder Advisory Services Inc.1,481$0.20M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.5,762,721$792.32M0.0%N/A16.655%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG92,118$12.67M0.0%N/A0.266%Search for SEC Filing on Google Icon
8/7/2026Chase Investment Counsel Corp20,000$2.75M0.6%N/A0.058%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC2,312$0.32M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp283,980$39.04M0.0%N/A0.806%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming1,916$0.26M0.0%N/A0.005%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB17,251$2.37M0.0%+63.5%0.049%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.11,287$1.55M0.0%+24.2%0.032%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC1,578$0.22M0.0%+35.0%0.004%Search for SEC Filing on Google Icon
7/7/2026Central Pacific Bank Trust Division2,402$0.33M0.0%+52.0%0.007%Search for SEC Filing on Google Icon
7/7/2026Financial Enhancement Group LLC5,061$0.70M0.1%-2.4%0.014%Search for SEC Filing on Google Icon
7/2/2026MassMutual Private Wealth & Trust FSB472$65K0.0%+40.5%0.001%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc541$74K0.0%+96.7%0.002%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.129,693$11.39M0.0%+1,338.8%0.368%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC356$31K0.0%-32.6%0.001%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC6,110$0.54M0.0%+12.9%0.017%Search for SEC Filing on Google Icon
5/22/2026Segall Bryant & Hamill LLC34,801$3.06M0.0%N/A0.099%Search for SEC Filing on Google Icon
5/22/2026Verus Capital Partners LLC3,000$0.26M0.0%N/A0.009%Search for SEC Filing on Google Icon
5/21/2026Argent Capital Management LLC6,767$0.59M0.0%+54.5%0.019%Search for SEC Filing on Google Icon
5/19/2026Park State Asset Management58,123$5.11M3.9%+18.8%0.165%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE206,645$18.15M0.0%-24.0%0.587%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.5,746$0.51M0.0%-29.6%0.016%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC126,189$11.09M0.0%+2.8%0.358%Search for SEC Filing on Google Icon
5/19/2026Smith Group Asset Management LLC4,819$0.42M0.0%+68.3%0.014%Search for SEC Filing on Google Icon
5/18/2026Amundi18,398$1.62M0.0%+33.7%0.052%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,415$0.12M0.0%+14.9%0.004%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System42,317$3.72M0.0%+24.0%0.120%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada40,207$3.53M0.0%+12.4%0.114%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC27,370$2.40M0.0%+668.2%0.078%Search for SEC Filing on Google Icon
5/16/2026American Capital Management Inc.83,752$7.36M0.4%-79.3%0.238%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company34,016$2.99M0.0%-5.4%0.097%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP36,253$3.19M0.0%+306.4%0.103%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC37,714$3.31M0.0%+118.6%0.107%Search for SEC Filing on Google Icon
5/15/2026Gateway Wealth Partners LLC2,535$0.22M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/15/2026London Co. of Virginia466,342$40.97M0.3%+19.8%1.324%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund21,140$1.86M0.0%N/A0.060%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC497,600$43.71M0.1%+3.6%1.413%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio31,143$2.74M0.0%-2.4%0.088%Search for SEC Filing on Google Icon
5/14/2026Keebeck Wealth Management2,988$0.26M0.0%+11.6%0.008%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership832,796$73.16M0.0%+127.0%2.365%Search for SEC Filing on Google Icon
5/14/2026Caxton Associates LLP14,513$1.28M0.0%N/A0.041%Search for SEC Filing on Google Icon
5/14/2026Systematic Financial Management LP114,026$10.02M0.2%N/A0.324%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Qualys logo
Qualys, Inc., together with its subsidiaries, provides cloud-based platform delivering information technology (IT), security, and compliance solutions in the United States and internationally. It offers Qualys Cloud Apps, which include Cybersecurity Asset Management and External Attack Surface Management; Vulnerability Management, Detection and Response; Web Application Scanning; Patch Management; Custom Assessment and Remediation; Multi-Vector Endpoint Detection and Response; Context Extended Detection and Response; Policy Compliance; File Integrity Monitoring; and Qualys TotalCloud, as well as Cloud Workload Protection, Cloud Detection and Response, Cloud Security Posture Management, Infrastructure as Code, and Container Security. The company's integrated suite of IT, security, and compliance solutions delivered on its Qualys' Enterprise TruRisk Platform enables customers to identify and manage IT assets; collect and analyze IT security data; discover and prioritize vulnerabilities; quantify cyber risk exposure; recommend and implement remediation actions; and verify the implementation of such actions. It also provides asset tagging and management, reporting and dashboards, questionnaires and collaboration, remediation and workflow, big data correlation and analytics engine, and alerts and notifications that enable clients to detect vulnerabilities, and measure and remediate cyber risk. The company offers its solutions to enterprises, government entities, and small and medium-sized businesses in various industries, including education, financial services, government, healthcare, insurance, manufacturing, media, retail, technology, and utilities through its sales teams, as well as through its network of channel partners, such as security consulting organizations, managed service providers, resellers, cloud providers, and consulting firms. Qualys, Inc. was incorporated in 1999 and is headquartered in Foster City, California.
Read More on Qualys

Today's Range

Now: $178.08
Low: $176.99
High: $184.39

50 Day Range

MA: $168.17
Low: $133.74
High: $195.88

52 Week Range

Now: $178.08
Low: $74.51
High: $201.54

Volume

724,108 shs

Average Volume

664,939 shs

Market Capitalization

$6.16 billion

P/E Ratio

30.81

Dividend Yield

N/A

Beta

0.62

Who are the company insiders with the largest holdings of Qualys?

Qualys' top insider investors include:
  1. Philippe Courtot (CEO)
  2. Philippe F Courtot (CEO)
  3. Philippe F Courtot (Chairman)
  4. Philippe Courtot Family Trust (Major Shareholder)
  5. Sumedh S Thakar (CEO)
  6. Sumedh S Thakar (Insider)
  7. Donald R Dixon (Director)
  8. Melissa B Fisher (CFO)
  9. Donald Mccauley (CFO)
  10. Joo Mi Kim (CFO)
Learn More about top insider investors at Qualys.

Who are the major institutional investors of Qualys?

Qualys' top institutional investors include:
  1. BlackRock Inc. — 16.66%
  2. Legal & General Group Plc — 4.15%
  3. Bank of New York Mellon Corp — 0.81%
  4. Bank of America Corp DE — 0.46%
  5. Wellington Management Group LLP — 0.41%
  6. Jupiter Topco LLC — 0.39%
Learn More about top institutional investors of Qualys stock.

Which institutional investors are selling Qualys stock?

In the previous quarter, QLYS stock was sold by these institutional investors:
  1. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  2. Alyeska Investment Group L.P.
  3. Engineers Gate Manager LP
  4. Hsbc Holdings PLC
  5. Amundi
  6. California State Teachers Retirement System
  7. WINTON GROUP Ltd
  8. NewEdge Advisors LLC
Within the last year, company insiders that have sold Qualys company stock include:
  1. Sumedh S Thakar (CEO)
  2. Joo Mi Kim (CFO)
  3. Bruce K Posey (Insider)
  4. Jeffrey P Hank (Director)
  5. Wendy Pfeiffer (Director)
  6. Thomas Berquist (Director)
Learn More investors selling Qualys stock.

Which institutional investors are buying Qualys stock?

In the last quarter, QLYS stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Legal & General Group Plc
  3. Bank of New York Mellon Corp
  4. Bank of America Corp DE
  5. Wellington Management Group LLP
  6. Jupiter Topco LLC
  7. Deutsche Bank AG
  8. Winmill & CO. Inc.

Qualys Active Insiders

Philippe F Courtot
Philippe F Courtot (Age 82)
CEO
Sumedh S Thakar
Sumedh S Thakar (Age 50)
President & CEO
5 recent trades
Joo Mi Kim
Joo Mi Kim
CFO
4 recent trades
Jeffrey P Hank
Jeffrey P Hank
Director
1 recent trades
Kristi Marie Rogers
Kristi Marie Rogers
Director
Sandra E Bergeron
Sandra E Bergeron
Director
Peter Pace
Peter Pace
Director
Wendy Pfeiffer
Wendy Pfeiffer
Director
2 recent trades
John A Zangardi
Director
Thomas Berquist
Director
1 recent trades
Bruce K. Posey
Bruce K. Posey (Age 74)
VP
6 recent trades