QLYSNasdaqServices-Prepackaged SoftwareFiscal year ends December 31
QUALYS, INC.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$190.08+9.03 (+4.99%)
Close on Oct 19, 2026
- Market cap
- $6.66B
- P/E (TTM)
- 32.9
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
37M of 35M shares
Institutional holders
430
89 new, 72 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
0 buys · 145 sales
Net sold $22.40M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 5,090,379 | 14.00% | 13G (passive) amendment | Mar 31, 2025 |
| Vanguard Portfolio Management | 2,568,470 | 7.19% | 13G (passive) | Mar 31, 2026 |
| Vanguard Capital Management | 1,858,676 | 5.20% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of QLYS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,762,721 | 16.66% | $792.32M | +402,125 | 0.01% |
| Vanguard Portfolio Management LLC | 2,695,941 | 7.79% | $370.66M | +158,815 | 0.02% |
| Vanguard Capital Management LLC | 1,590,332 | 4.60% | $218.65M | +5,726 | 0.00% |
| State Street Corp | 1,456,158 | 4.21% | $200.21M | +67,438 | 0.01% |
| Legal & General Group Plc | 1,437,373 | 4.15% | $197.62M | +407,786 | 0.04% |
| Geode Capital Management, LLC | 1,409,583 | 4.07% | $193.83M | +88,674 | 0.01% |
| Aqr Capital Management LLC | 1,394,771 | 4.03% | $190.60M | +355,843 | 0.07% |
| First Trust Advisors LP | 1,130,656 | 3.27% | $155.45M | +134,592 | 0.09% |
| Arrowstreet Capital, Limited Partnership | 985,345 | 2.85% | $135.48M | +152,549 | 0.06% |
| Boston Trust Walden Corp | 984,889 | 2.85% | $135.41M | −25,487 | 1.03% |
| Penserra Capital Management LLC | 780,069 | 2.25% | $107.25K | +47,565 | 0.82% |
| Millennium Management LLC | 762,709 | 2.20% | $104.86M | +527,327 | 0.04% |
| Dimensional Fund Advisors LP | 719,248 | 2.08% | $98.86M | −43,851 | 0.02% |
| Morgan Stanley | 620,705 | 1.79% | $85.34M | −25,721 | 0.00% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 553,737 | 1.60% | $76.06M | +115,165 | 0.09% |
| Adviser Investments LLC | 548,756 | 1.59% | $75.45M | −4 | 0.72% |
| Clark Capital Management Group, Inc. | 543,703 | 1.57% | $74.75M | +163,244 | 0.41% |
| Acadian Asset Management LLC | 542,279 | 1.57% | $74.53K | +360,172 | 0.09% |
| Portolan Capital Management, LLC | 529,807 | 1.53% | $72.84M | +290,779 | 2.73% |
| Voya Investment Management LLC | 521,489 | 1.51% | $71.70M | +224,134 | 0.06% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 430 | 37M | 100.0% | 89 / 159 | 143 / 72 | 6M | 6M |
| Q1 2026 | 422 | 37M | 100.0% | 63 / 189 | 119 / 83 | 9M | 5M |
| Q4 2025 | 448 | 37M | 100.0% | 66 / 167 | 162 / 40 | 4M | 4M |
| Q3 2025 | 430 | 36M | 100.0% | 48 / 169 | 154 / 49 | 3M | 2M |
| Q2 2025 | 436 | 35M | 100.0% | 57 / 176 | 148 / 46 | 2M | 3M |
| Q1 2025 | 428 | 35M | 100.0% | 42 / 161 | 167 / 62 | 3M | 3M |
| Q4 2024 | 451 | 36M | 100.0% | 67 / 172 | 159 / 42 | 3M | 4M |
| Q3 2024 | 436 | 37M | 100.0% | 39 / 154 | 182 / 66 | 8M | 3M |
| Q2 2024 | 467 | 38M | 100.0% | 64 / 180 | 160 / 45 | 4M | 5M |
| Q1 2024 | 453 | 39M | 100.0% | 61 / 165 | 177 / 68 | 5M | 4M |
| Q4 2023 | 464 | 39M | 100.0% | 95 / 148 | 171 / 33 | 6M | 3M |
| Q3 2023 | 408 | 36M | 100.0% | 54 / 167 | 143 / 31 | 2M | 1M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of QLYS | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1,206,338 | 3.49% | $165.86M | 0.13% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,121,260 | 3.24% | $154.16M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 934,138 | 2.70% | $128.43M | 0.15% | Jun 30, 2026 |
| Vanguard Information Technology Index Fund | 909,096 | 2.63% | $99.36M | 0.06% | May 31, 2026 |
| First Trust Nasdaq Cybersecurity ETF | 814,324 | 2.35% | $111.96M | 0.81% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 807,964 | 2.34% | $111.09M | 0.06% | Jun 30, 2026 |
| Amplify Cybersecurity ETF | 780,069 | 2.25% | $107.25M | 4.14% | Jun 30, 2026 |
| Vanguard Small-Cap Growth Index Fund | 467,288 | 1.35% | $64.25M | 0.14% | Jun 30, 2026 |
| Global X Cybersecurity ETF | 451,519 | 1.31% | $49.35M | 4.20% | May 31, 2026 |
| Vanguard Extended Market Index Fund | 403,889 | 1.17% | $55.53M | 0.06% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 397,878 | 1.15% | $57.59M | 0.17% | Jul 31, 2026 |
| Strategic Advisers U.S. Total Stock Fund | 372,998 | 1.08% | $40.76M | 0.04% | May 31, 2026 |
| iShares Cybersecurity and Tech ETF | 351,478 | 1.02% | $50.88M | 5.00% | Jul 31, 2026 |
| iShares Russell 2000 Growth ETF | 335,967 | 0.97% | $46.19M | 0.30% | Jun 30, 2026 |
| Touchstone Strategic Trust-Touchstone Small Company Fund | 274,080 | 0.79% | $37.68M | 2.19% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Sumedh S. Thakar | CEO & PRESIDENT, Director | 183,238 | 0.53% | Sep 15, 2026 |
| Bruce K. Posey | CHIEF LEGAL OFFICER | 59,482 | 0.17% | Sep 22, 2026 |
| Joo Mi Kim | CHIEF FINANCIAL OFFICER | 74,815 | 0.22% | Sep 3, 2026 |
| Thomas Berquist | Director | 6,270 | 0.02% | Sep 3, 2026 |
| Wendy Pfeiffer | Director | 11,710 | 0.03% | Aug 21, 2026 |
| Jeffrey P. Hank | Director | 15,576 | 0.05% | Jun 15, 2026 |
| Kristi Marie Rogers | Director | 11,224 | 0.03% | Jun 11, 2026 |
| John A. Zangardi | Director | 6,704 | 0.02% | Jun 11, 2026 |
| Bradford L. Brooks | Director | 5,826 | 0.02% | Jun 11, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Bruce K. Posey CHIEF LEGAL OFFICER | Sep 21, 2026 | Sale(10b5-1 plan) | −72 | $175.54 | $12.64K | 59,482 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Sep 21, 2026 | Sale(10b5-1 plan) | −27 | $177.98 | $4.81K | 59,455 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Sep 21, 2026 | Sale(10b5-1 plan) | −241 | $178.96 | $43.13K | 59,214 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Sep 21, 2026 | Sale(10b5-1 plan) | −327 | $179.95 | $58.84K | 58,887 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Sep 21, 2026 | Sale(10b5-1 plan) | −199 | $181.03 | $36.02K | 58,688 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −200 | $159.28 | $31.86K | 183,238 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −300 | $162.43 | $48.73K | 182,938 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $154.39 | $15.44K | 183,438 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $165.94 | $16.59K | 182,838 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $167.58 | $16.76K | 182,738 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −200 | $169.35 | $33.87K | 182,538 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $170.90 | $17.09K | 182,438 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −1,500 | $172.92 | $259.38K | 180,938 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −500 | $173.92 | $86.96K | 180,438 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Sep 14, 2026 | Sale(10b5-1 plan) | −100 | $174.71 | $17.47K | 180,338 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Sep 2, 2026 | Sale(10b5-1 plan) | −265 | $171.14 | $45.35K | 74,815 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Sep 2, 2026 | Sale(10b5-1 plan) | −102 | $172.37 | $17.58K | 74,713 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Sep 2, 2026 | Sale(10b5-1 plan) | −204 | $170.05 | $34.69K | 75,080 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Sep 2, 2026 | Sale(10b5-1 plan) | −166 | $168.75 | $28.01K | 75,284 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Sep 2, 2026 | Sale(10b5-1 plan) | −293 | $167.49 | $49.07K | 75,450 |
| Thomas Berquist Director | Sep 2, 2026 | Sale(10b5-1 plan) | −511 | $175.27 | $89.56K | 6,270 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Aug 20, 2026 | Sale(10b5-1 plan) | −393 | $183.58 | $72.15K | 59,930 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Aug 20, 2026 | Sale(10b5-1 plan) | −97 | $181.99 | $17.65K | 60,323 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Aug 20, 2026 | Sale(10b5-1 plan) | −96 | $184.25 | $17.69K | 59,834 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Aug 20, 2026 | Sale(10b5-1 plan) | −280 | $185.91 | $52.05K | 59,554 |
| Wendy Pfeiffer Director | Aug 20, 2026 | Sale(10b5-1 plan) | −500 | $185.00 | $92.50K | 11,710 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 14, 2026 | Sale(10b5-1 plan) | −100 | $192.27 | $19.23K | 183,538 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 14, 2026 | Sale(10b5-1 plan) | −600 | $190.49 | $114.29K | 183,638 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 14, 2026 | Sale(10b5-1 plan) | −1,300 | $189.41 | $246.23K | 184,238 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 14, 2026 | Sale(10b5-1 plan) | −406 | $186.28 | $75.63K | 186,332 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 14, 2026 | Sale(10b5-1 plan) | −794 | $188.07 | $149.33K | 185,538 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −200 | $151.47 | $30.29K | 76,970 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −827 | $154.51 | $127.78K | 75,843 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −300 | $152.78 | $45.83K | 76,670 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −100 | $155.12 | $15.51K | 75,743 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −100 | $148.54 | $14.85K | 77,170 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 3, 2026 | Sale(10b5-1 plan) | −100 | $147.22 | $14.72K | 77,270 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Aug 1, 2026 | Tax withholding | −6,748 | $144.75 | $976.77K | 186,738 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Aug 1, 2026 | Tax withholding | −3,845 | $144.75 | $556.56K | 77,370 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Aug 1, 2026 | Tax withholding | −2,269 | $144.75 | $328.44K | 60,420 |
| Wendy Pfeiffer Director | Jul 20, 2026 | Sale(10b5-1 plan) | −500 | $158.19 | $79.10K | 12,210 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Jul 20, 2026 | Sale(10b5-1 plan) | −334 | $158.06 | $52.79K | 62,994 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Jul 20, 2026 | Sale(10b5-1 plan) | −262 | $159.35 | $41.75K | 62,732 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Jul 20, 2026 | Sale(10b5-1 plan) | −43 | $160.18 | $6.89K | 62,689 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Jul 20, 2026 | Sale(10b5-1 plan) | −243 | $156.71 | $38.08K | 63,328 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −1,570 | $161.69 | $253.85K | 193,886 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −100 | $149.30 | $14.93K | 196,586 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −100 | $151.53 | $15.15K | 196,486 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −730 | $160.81 | $117.39K | 195,456 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −200 | $157.75 | $31.55K | 196,186 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −100 | $155.30 | $15.53K | 196,386 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −200 | $162.40 | $32.48K | 193,686 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jul 14, 2026 | Sale(10b5-1 plan) | −200 | $163.57 | $32.71K | 193,486 |
| Bruce K. Posey CHIEF LEGAL OFFICER | Jul 6, 2026 | Sale(10b5-1 plan) | −1,000 | $155.00 | $155.00K | 63,571 |
| Joo Mi Kim CHIEF FINANCIAL OFFICER | Jul 2, 2026 | Sale(10b5-1 plan) | −965 | $143.44 | $138.42K | 81,215 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jun 30, 2026 | Sale(10b5-1 plan) | −10,000 | $135.00 | $1.35M | 206,686 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jun 30, 2026 | Sale(10b5-1 plan) | −10,000 | $130.00 | $1.30M | 216,686 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jun 30, 2026 | Sale(10b5-1 plan) | −10,000 | $140.00 | $1.40M | 196,686 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jun 29, 2026 | Sale(10b5-1 plan) | −4,994 | $126.96 | $634.04K | 228,992 |
| Sumedh S. Thakar CEO & PRESIDENT, Director | Jun 29, 2026 | Sale(10b5-1 plan) | −2,306 | $127.66 | $294.38K | 226,686 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Thakar Sumedh Director, Officer | Oct 14, 2026 | 9,600 | $1.90M | Oct 14, 2026 | PSU/RSU |
| Posey Bruce Officer | Aug 20, 2026 | 2,613 | $487.79K | Aug 20, 2026 | RSU/PSU |
| Mi Kim Joo Officer | Aug 3, 2026 | 2,657 | $384.60K | Aug 3, 2026 | Restricted Stock Units |
| Posey Bruce Officer | Jul 20, 2026 | 354 | $56.44K | Jul 20, 2026 | Restricted Stock Units |
| Mi Kim Joo Officer | Jul 2, 2026 | 965 | $138.42K | Jul 2, 2026 | Employee Stock Purchase Plan |
| Thakar Sumedh Director, Officer | Jun 30, 2026 | 30,000 | $3.85M | Jun 30, 2026 | PSU/RSU |
| Thakar Sumedh Director, Officer | Jun 29, 2026 | 10,000 | $1.23M | Jun 29, 2026 | RSU/PSU |
| Thakar Sumedh Director, Officer | Jun 26, 2026 | 13,200 | $1.53M | Jun 26, 2026 | RSU/PSU |
| Berquist Thomas Director | Jun 12, 2026 | 1,450 | $160.70K | Jun 12, 2026 | Restricted Stock Units |
| Hank Jeffrey Director | Jun 11, 2026 | 940 | $103.59K | Jun 11, 2026 | Restricted Stock Units |
| Mi Kim Joo Officer | Jun 2, 2026 | 1,031 | $117.55K | Jun 2, 2026 | Restricted Stock Units |
| Thakar Sumedh Director, Officer | Jun 1, 2026 | 22,800 | $2.49M | Jun 1, 2026 | Restricted Stock Units and Performance Stock Units |
| M. Pfeiffer Wendy Director | May 22, 2026 | 2,000 | $201.70K | May 22, 2026 | Restricted Stock Units |
| Posey Bruce Officer | May 19, 2026 | 5,642 | $552.80K | May 19, 2026 | Restricted Stock Units |
| Mi Kim Joo Officer | May 19, 2026 | 1,627 | $159.41K | May 19, 2026 | Restricted Stock Units |