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Qualys, Inc.

QLYS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001107843

In the last 90 days, Qualys, Inc. insiders filed 0 open-market purchases and 16 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Qualys, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
436
+19 vs. Q1 2026
Shares held
36.9M
+16.1K (0.0%) vs. Q1 2026
Total value
$5.06B
+$1.82B (+56.0%) vs. Q1 2026
New holders
91
160 more added
Sold out
72
144 more reduced

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QLYS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 436 institutions
Q1 2021: 317 institutionsQ2 2021: 327 institutionsQ3 2021: 339 institutionsQ4 2021: 360 institutionsQ1 2022: 361 institutionsQ2 2022: 365 institutionsQ3 2022: 395 institutionsQ4 2022: 392 institutionsQ1 2023: 391 institutionsQ2 2023: 386 institutionsQ3 2023: 409 institutionsQ4 2023: 464 institutionsQ1 2024: 453 institutionsQ2 2024: 467 institutionsQ3 2024: 436 institutionsQ4 2024: 451 institutionsQ1 2025: 428 institutionsQ2 2025: 437 institutionsQ3 2025: 431 institutionsQ4 2025: 450 institutionsQ1 2026: 423 institutionsQ2 2026: 436 institutions
Value heldQ2 2026: $5.06B
Q1 2021: $3.82BQ2 2021: $3.45BQ3 2021: $3.82BQ4 2021: $4.86BQ1 2022: $5.07BQ2 2022: $4.42BQ3 2022: $4.95BQ4 2022: $3.96BQ1 2023: $4.69BQ2 2023: $4.58BQ3 2023: $5.47BQ4 2023: $7.59BQ1 2024: $6.57BQ2 2024: $5.36BQ3 2024: $4.74BQ4 2024: $5.04BQ1 2025: $4.44BQ2 2025: $5.02BQ3 2025: $4.76BQ4 2025: $4.88BQ1 2026: $3.25BQ2 2026: $5.06B
Institutions holding QLYS and their total value by quarter
QuarterHoldersValue
Q2 2026436$5.06B
Q1 2026423$3.25B
Q4 2025450$4.88B
Q3 2025431$4.76B
Q2 2025437$5.02B
Q1 2025428$4.44B
Q4 2024451$5.04B
Q3 2024436$4.74B
Q2 2024467$5.36B
Q1 2024453$6.57B
Q4 2023464$7.59B
Q3 2023409$5.47B
Q2 2023386$4.58B
Q1 2023391$4.69B
Q4 2022392$3.96B
Q3 2022395$4.95B
Q2 2022365$4.42B
Q1 2022361$5.07B
Q4 2021360$4.86B
Q3 2021339$3.82B
Q2 2021327$3.45B
Q1 2021317$3.82B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q1 2026.

Institutions holding QLYS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.5,762,721$792.3M0.01%+402,125+7.5%Added
Vanguard Portfolio Management LLC2,695,941$370.7M0.02%+158,815+6.3%Added
Vanguard Capital Management LLC1,590,332$218.7M0.00%+5,726+0.4%Added
State Street Corp1,456,158$200.2M0.01%+67,438+4.9%Added
Legal & General Group Plc1,437,373$197.6M0.04%+407,786+39.6%Added
Geode Capital Management, LLC1,409,583$193.8M0.01%+88,674+6.7%Added
AQR Capital Management LLC1,394,771$190.6M0.07%+355,843+34.3%Added
First Trust Advisors LP1,130,656$155.5M0.09%+134,592+13.5%Added
Arrowstreet Capital, Limited Partnership985,345$135.5M0.06%+152,549+18.3%Added
Boston Trust Walden Corp984,889$135.4M1.03%−25,487−2.5%Reduced
Penserra Capital Management LLC780,069$107.3M0.82%+47,565+6.5%Added
Millennium Management LLC762,709$104.9M0.07%+527,327+224.0%Added
Dimensional Fund Advisors LP719,248$98.9M0.02%−43,851−5.7%Reduced
Morgan Stanley620,705$85.3M0.00%−25,721−4.0%Reduced
Mirae Asset Global ETFs Holdings Ltd.553,737$76.1M0.09%+115,165+26.3%Added
Adviser Investments LLC548,756$75.4M0.72%−40.0%Reduced
Clark Capital Management Group, Inc.543,703$74.8M0.41%+163,244+42.9%Added
Acadian Asset Management LLC542,279$74.5M0.09%+360,172+197.8%Added
Portolan Capital Management, LLC529,807$72.8M2.73%+290,779+121.7%Added
Voya Investment Management LLC521,489$71.7M0.06%+224,134+75.4%Added
Northern Trust Corp517,147$71.1M0.01%+6,601+1.3%Added
Charles Schwab Investment Management Inc514,677$70.8M0.01%+12,258+2.4%Added
London Co of Virginia428,317$58.9M0.34%−38,025−8.2%Reduced
Invesco Ltd.423,064$58.2M0.00%+42,244+11.1%Added
Goldman Sachs Group Inc397,028$54.6M0.01%+72,848+22.5%Added
Citadel Advisors LLC378,139$52.0M0.03%+174,609+85.8%Added
Fort Washington Investment Advisors Inc368,865$50.7M0.25%+124,993+51.3%Added
Point72 Asset Management, L.P.285,895$39.3M0.06%+285,895New
Renaissance Technologies LLC284,100$39.1M0.05%−213,500−42.9%Reduced
Bank of New York Mellon Corp283,980$39.0M0.01%−34,307−10.8%Reduced
JPMorgan Chase & Co291,681$37.6M0.00%−469,161−61.7%Reduced
Vanguard Fiduciary Trust Co253,640$34.9M0.01%+3,281+1.3%Added
UBS Group AG244,220$33.6M0.01%+50,003+25.7%Added
CDAM (UK) Ltd219,862$30.2M7.80%−249,139−53.1%Reduced
Envestnet Asset Management Inc213,213$29.3M0.01%+5,539+2.7%Added
Retirement Systems of Alabama174,089$23.9M0.07%−7,537−4.1%Reduced
Great West Life Assurance Co173,779$23.9M0.04%−14,947−7.9%Reduced
Bank of America Corp158,937$21.9M0.00%−47,708−23.1%Reduced
Principal Financial Group Inc148,346$20.4M0.01%+8,029+5.7%Added
Wellington Management Group LLP141,444$19.4M0.00%+141,444New
BNP Paribas Arbitrage, SA137,450$18.9M0.01%−71,174−34.1%Reduced
Jupiter Topco LLC134,922$18.5M0.01%+134,922New
Systematic Financial Management LP126,828$17.4M0.35%+12,802+11.2%Added
Russell Investments Group, Ltd.124,779$16.4M0.01%+76,885+160.5%Added
Fisher Asset Management, LLC114,929$15.8M0.00%−1,253−1.1%Reduced
Nuveen, LLC112,516$15.5M0.00%+17,481+18.4%Added
Tributary Capital Management, LLC112,278$15.4M1.27%+9,121+8.8%Added
Vontobel Holding Ltd.107,542$14.8M0.05%+32,290+42.9%Added
Rhumbline Advisers106,980$14.7M0.01%+3,128+3.0%Added
Cullinan Associates Inc102,800$14.1M1.07%00.0%Unchanged
Pacer Advisors, Inc.100,778$13.9M0.04%−28,915−22.3%Reduced
Vident Advisory, LLC98,934$13.6M0.10%+1,651+1.7%Added
Deutsche Bank AG92,118$12.7M0.00%−9,222−9.1%Reduced
Winmill & Co. Inc88,641$12.2M2.70%00.0%Unchanged
Citigroup Inc83,502$11.5M0.01%+1,978+2.4%Added
Creative Planning82,808$11.4M0.01%+53,791+185.4%Added
California Public Employees Retirement System81,973$11.3M0.01%+6,093+8.0%Added
Schroder Investment Management Group84,920$10.9M0.01%+84,920New
Federated Hermes, Inc.79,056$10.9M0.02%−101,204−56.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S79,003$10.9M0.09%+16,030+25.5%Added
Jump Financial, LLC76,923$10.6M0.09%+68,603+824.6%Added
UBS Asset Management Americas Inc75,577$10.4M0.00%−341,010−81.9%Reduced
Gotham Asset Management, LLC75,514$10.4M0.02%−35,093−31.7%Reduced
Swiss National Bank71,600$9.84M0.01%+400+0.6%Added
Victory Capital Management Inc71,406$9.82M0.01%+4,951+7.5%Added
Freestone Grove Partners LP68,754$9.45M0.06%+60,288+712.1%Added
American Century Companies Inc67,466$9.28M0.00%−1,211−1.8%Reduced
Wells Fargo & Company65,887$9.06M0.00%+17,053+34.9%Added
Alliancebernstein L.P.100,557$8.83M0.00%+4,028+4.2%Added
Nordea Investment Management AB62,240$8.71M0.01%−105,791−63.0%Reduced
Quantinno Capital Management LP60,042$8.26M0.01%+23,789+65.6%Added
Willis Investment Counsel57,156$7.86M0.37%+22,719+66.0%Added
LPL Financial LLC56,343$7.75M0.00%+2,182+4.0%Added
Norges Bank53,317$7.33M0.00%+53,317New
Robeco Institutional Asset Management B.V.50,820$6.99M0.01%−25,781−33.7%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.50,294$6.91M0.01%+56+0.1%Added
LGT Fund Management Co Ltd.48,100$6.61M0.28%+24,610+104.8%Added
Raymond James Financial Inc47,864$6.58M0.00%+11,126+30.3%Added
Price T Rowe Associates Inc47,705$6.56M0.00%−65,972−58.0%Reduced
Davy Global Fund Management Ltd47,480$6.53M0.42%+12,331+35.1%Added
Herald Investment Management Ltd47,500$6.52M0.88%−7,500−13.6%Reduced
Nicholas Company, Inc.47,326$6.51M0.12%00.0%Unchanged
CI Private Wealth, LLC45,513$6.26M0.01%+20,175+79.6%Added
SEI Investments Co44,034$6.05M0.01%−3,261−6.9%Reduced
Franklin Resources Inc43,255$5.95M0.00%+9,511+28.2%Added
Alapocas Investment Partners, Inc.43,215$5.94M5.80%−14,908−25.6%Reduced
Ameriprise Financial Inc43,129$5.93M0.00%−140,843−76.6%Reduced
Taylor Hoffman Capital Management LLC42,237$5.81M1.41%+5,001+13.4%Added
Universal- Beteiligungs- und Servicegesellschaft mbH41,607$5.72M0.01%+10,096+32.0%Added
California State Teachers Retirement System41,107$5.65M0.01%−1,210−2.9%Reduced
Third Avenue Management LLC39,120$5.38M0.86%00.0%Unchanged
HighTower Advisors, LLC38,408$5.28M0.01%+6,844+21.7%Added
MetLife Investment Management37,565$5.16M0.02%+699+1.9%Added
Cresset Asset Management, LLC36,415$5.01M0.02%+33,006+968.2%Added
Caisse de Depot Et Placement du Quebec36,279$4.99M0.01%+7,369+25.5%Added
Vanguard Asset Management, Ltd35,899$4.94M0.00%+3,910+12.2%Added
Holocene Advisors, LP35,038$4.82M0.01%+35,038New
Alyeska Investment Group, L.P.33,624$4.62M0.01%−271,053−89.0%Reduced
Manufacturers Life Insurance Company, The33,435$4.60M0.00%−581−1.7%Reduced
Segall Bryant & Hamill, LLC32,904$4.52M0.05%−1,897−5.5%Reduced