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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 10 sales; 438 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in Qualys, Inc. as of Dec 31, 2024. 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
453
+26 vs. Q3 2024
Shares held
35.9M
−222.0K (−0.6%) vs. Q3 2024
Total value
$5.04B
+$395.8M (+8.5%) vs. Q3 2024
New holders
68
171 more added
Sold out
42
159 more reduced

10 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 453 institutions
Q1 2021: 316 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: 437 institutionsQ4 2024: 453 institutionsQ1 2025: 429 institutionsQ2 2025: 440 institutionsQ3 2025: 433 institutionsQ4 2025: 453 institutionsQ1 2026: 425 institutionsQ2 2026: 438 institutions
Value heldQ4 2024: $5.04B
Q1 2021: $3.82BQ2 2021: $3.44BQ3 2021: $3.82BQ4 2021: $4.85BQ1 2022: $4.93BQ2 2022: $4.41BQ3 2022: $4.92BQ4 2022: $3.96BQ1 2023: $4.63BQ2 2023: $4.58BQ3 2023: $5.47BQ4 2023: $7.19BQ1 2024: $6.16BQ2 2024: $5.26BQ3 2024: $4.66BQ4 2024: $5.04BQ1 2025: $4.40BQ2 2025: $5.01BQ3 2025: $4.69BQ4 2025: $4.80BQ1 2026: $3.26BQ2 2026: $5.06B
Institutions holding QLYS and their total value by quarter
QuarterHoldersValue
Q2 2026438$5.06B
Q1 2026425$3.26B
Q4 2025453$4.80B
Q3 2025433$4.69B
Q2 2025440$5.01B
Q1 2025429$4.40B
Q4 2024453$5.04B
Q3 2024437$4.66B
Q2 2024467$5.26B
Q1 2024453$6.16B
Q4 2023464$7.19B
Q3 2023409$5.47B
Q2 2023386$4.58B
Q1 2023391$4.63B
Q4 2022392$3.96B
Q3 2022395$4.92B
Q2 2022365$4.41B
Q1 2022361$4.93B
Q4 2021360$4.85B
Q3 2021339$3.82B
Q2 2021327$3.44B
Q1 2021316$3.82B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q3 2024.

Institutions holding QLYS in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.5,858,807$821.5M0.02%+114,754+2.0%Added
Vanguard Group Inc4,312,662$604.7M0.01%+131,339+3.1%Added
State Street Corp1,439,416$201.8M0.01%+69,593+5.1%Added
Geode Capital Management, LLC1,262,931$178.4M0.01%+16,369+1.3%Added
Neuberger Berman Group LLC1,106,403$155.1M0.12%−743,360−40.2%Reduced
Boston Trust Walden Corp1,049,623$147.2M1.03%+123,530+13.3%Added
Legal & General Group Plc954,583$133.9M0.04%+92,081+10.7%Added
Morgan Stanley943,613$132.3M0.01%+36,320+4.0%Added
First Trust Advisors LP920,163$129.0M0.11%+38,880+4.4%Added
Congress Asset Management Co687,497$96.4M0.65%−46,399−6.3%Reduced
Dimensional Fund Advisors LP664,005$93.1M0.02%−15,307−2.3%Reduced
CDAM (UK) Ltd611,793$85.8M12.87%+108,880+21.6%Added
Northern Trust Corp571,016$80.1M0.01%+52,256+10.1%Added
JPMorgan Chase & Co564,545$79.2M0.01%−43,618−7.2%Reduced
Fundsmith LLPSuperinvestorFundsmith548,009$76.8M0.33%00.0%Unchanged
American Capital Management Inc537,297$75.3M2.80%−147,948−21.6%Reduced
London Co of Virginia464,304$65.1M0.36%+12,599+2.8%Added
Charles Schwab Investment Management Inc456,540$64.0M0.01%+3,848+0.9%Added
Mirae Asset Global ETFs Holdings Ltd.423,576$59.4M0.13%+115,427+37.5%Added
Invesco Ltd.404,101$56.7M0.01%−75,688−15.8%Reduced
Goldman Sachs Group Inc382,222$53.6M0.01%+155,931+68.9%Added
Renaissance Technologies LLC376,100$52.7M0.08%−33,700−8.2%Reduced
Bank of New York Mellon Corp375,060$52.6M0.01%−341−0.1%Reduced
Assenagon Asset Management S.A.355,699$49.9M0.09%+331,766+1,386.2%Added
AQR Capital Management LLC350,074$48.9M0.06%−57,348−14.1%Reduced
UBS Asset Management Americas Inc334,603$46.9M0.01%−52,904−13.7%Reduced
Penserra Capital Management LLC325,572$45.7M0.84%−48,423−12.9%Reduced
Bank of America Corp296,438$41.6M0.00%+77,663+35.5%Added
Voya Investment Management LLC283,838$39.8M0.04%+99,799+54.2%Added
Van Berkom & Associates Inc.273,259$38.3M1.14%−102,892−27.4%Reduced
Marshall Wace, LLP253,114$35.5M0.04%+95,612+60.7%Added
Ameriprise Financial Inc227,310$31.9M0.01%+16,965+8.1%Added
Cubist Systematic Strategies, LLC193,165$27.1M0.44%+193,165New
Fisher Asset Management, LLC183,979$25.8M0.01%−1,298−0.7%Reduced
Barclays PLC181,249$25.4M0.01%+69,035+61.5%Added
Voloridge Investment Management, LLC177,438$24.9M0.09%+2,727+1.6%Added
Price T Rowe Associates Inc168,709$23.7M0.00%−76,695−31.3%Reduced
Envestnet Asset Management Inc168,015$23.6M0.01%+4,282+2.6%Added
Qube Research & Technologies Ltd162,946$22.8M0.04%−29,856−15.5%Reduced
Clearbridge Investments, LLC161,764$22.7M0.02%−22,191−12.1%Reduced
Fort Washington Investment Advisors Inc154,440$21.7M0.13%+430+0.3%Added
Great West Life Assurance Co122,275$17.1M0.03%−3,374−2.7%Reduced
Rhumbline Advisers115,897$16.3M0.01%+3,196+2.8%Added
UBS Group AG115,179$16.2M0.00%+24,347+26.8%Added
Norris Perne & French LLP114,700$16.1M1.16%+882+0.8%Added
Raymond James Financial Inc113,658$15.9M0.01%+113,658New
Janney Montgomery Scott LLC113,471$15.9M0.04%+21,467+23.3%Added
Acadian Asset Management LLC112,780$15.8M0.05%−153,641−57.7%Reduced
Principal Financial Group Inc108,850$15.3M0.01%+1,508+1.4%Added
Nuveen Asset Management, LLC104,634$14.7M0.00%−788−0.7%Reduced
Cullinan Associates Inc102,800$14.4M0.93%−955−0.9%Reduced
Citadel Advisors LLC102,673$14.4M0.01%−100,927−49.6%Reduced
Alliancebernstein L.P.101,558$14.2M0.00%−11,507−10.2%Reduced
Norges Bank100,631$14.1M0.00%+18,117+22.0%Added
Connor, Clark & Lunn Investment Management Ltd.100,357$14.1M0.06%+14,170+16.4%Added
Congress Wealth Management LLC88,330$12.4M0.17%−2,307−2.5%Reduced
Jupiter Asset Management Ltd88,213$12.4M0.12%−142,923−61.8%Reduced
Canada Pension Plan Investment Board84,300$11.8M0.01%+300+0.4%Added
American Century Companies Inc83,134$11.7M0.01%−5,442−6.1%Reduced
Man Group plc77,105$10.8M0.03%−28,840−27.2%Reduced
Gotham Asset Management, LLC76,563$10.7M0.10%−13,853−15.3%Reduced
BLI - Banque de Luxembourg Investments75,500$10.5M0.29%+75,500New
Nordea Investment Management AB73,960$10.4M0.01%+2,760+3.9%Added
Swiss National Bank72,400$10.2M0.01%+300+0.4%Added
Two Sigma Investments, LP69,701$9.77M0.02%−63,326−47.6%Reduced
Two Sigma Advisers, LP68,100$9.55M0.02%−60,400−47.0%Reduced
Vontobel Holding Ltd.67,024$9.40M0.03%+15,284+29.5%Added
Hantz Financial Services, Inc.66,133$9.27M0.16%−1,466−2.2%Reduced
California Public Employees Retirement System65,066$9.12M0.01%−118,693−64.6%Reduced
Herald Investment Management Ltd65,000$9.11M1.49%−9,000−12.2%Reduced
Hudson Bay Capital Management LP64,664$9.07M0.05%+64,664New
BNP Paribas Arbitrage, SA64,241$9.01M0.01%+921+1.5%Added
Capital Fund Management S.A.63,218$8.86M0.09%−8,471−11.8%Reduced
FMR LLC61,435$8.61M0.00%+4,036+7.0%Added
Citigroup Inc60,247$8.45M0.01%+101+0.2%Added
Blair William & Co60,138$8.43M0.02%−1,527−2.5%Reduced
Caisse de Depot Et Placement du Quebec59,950$8.41M0.02%+36,669+157.5%Added
Corebridge Financial, Inc.59,608$8.36M0.05%−3,501−5.5%Reduced
Deutsche Bank AG56,947$7.99M0.00%−10,002−14.9%Reduced
Retirement Systems of Alabama56,223$7.88M0.03%+11,506+25.7%Added
Grandeur Peak Global Advisors, LLC55,963$7.85M0.70%−31,866−36.3%Reduced
Vident Advisory, LLC53,313$7.48M0.13%+6,415+13.7%Added
Robeco Institutional Asset Management B.V.52,024$7.29M0.01%+20,000+62.5%Added
Trexquant Investment LP51,977$7.29M0.09%−39,480−43.2%Reduced
Arrowstreet Capital, Limited Partnership51,934$7.28M0.01%+12,741+32.5%Added
Susquehanna Fundamental Investments, LLC49,801$6.98M0.12%+49,801New
D. E. Shaw & Co., Inc.49,472$6.94M0.01%−26,808−35.1%Reduced
Federated Hermes, Inc.48,004$6.73M0.01%−23,246−32.6%Reduced
Wells Fargo & Company47,806$6.70M0.00%−55,546−53.7%Reduced
Oberweis Asset Management Inc47,800$6.70M0.32%+47,800New
Granahan Investment Management Inc47,549$6.67M0.28%−28,501−37.5%Reduced
Nicholas Company, Inc.47,511$6.66M0.11%+50.0%Added
Quantbot Technologies LP46,726$6.55M0.24%+15,866+51.4%Added
Asset Management One Co.,Ltd.43,229$6.04M0.02%−1,709−3.8%Reduced
MetLife Investment Management42,386$5.94M0.03%+2,945+7.5%Added
Manufacturers Life Insurance Company, The42,272$5.93M0.01%−1,185−2.7%Reduced
Janus Henderson Group PLC42,231$5.92M0.00%+3,160+8.1%Added
Los Angeles Capital Management LLC42,031$5.89M0.02%+12,228+41.0%Added
Healthcare of Ontario Pension Plan Trust Fund41,100$5.76M0.01%00.0%Unchanged
Summit Creek Advisors LLC40,822$5.72M0.75%−20,510−33.4%Reduced