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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 14 sales; 436 institutions reported holding it in 13F filings for Q2 2026, worth $5.06B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Qualys, Inc. as of Sep 30, 2025. 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
430
−1 vs. Q2 2025
Shares held
35.4M
+392.2K (+1.1%) vs. Q2 2025
Total value
$4.69B
−$315.0M (−6.3%) vs. Q2 2025
New holders
47
169 more added
Sold out
48
154 more reduced

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 430 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: 436 institutionsQ4 2024: 451 institutionsQ1 2025: 427 institutionsQ2 2025: 437 institutionsQ3 2025: 430 institutionsQ4 2025: 450 institutionsQ1 2026: 423 institutionsQ2 2026: 436 institutions
Value heldQ3 2025: $4.69B
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: $3.25BQ2 2026: $5.06B
Institutions holding QLYS and their total value by quarter
QuarterHoldersValue
Q2 2026436$5.06B
Q1 2026423$3.25B
Q4 2025450$4.80B
Q3 2025430$4.69B
Q2 2025437$5.01B
Q1 2025427$4.40B
Q4 2024451$5.04B
Q3 2024436$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, Q3 2025

Shares, value and share of portfolio for each institution holding Qualys, Inc.; share changes are against Q2 2025.

Institutions holding QLYS in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bridge City Capital, LLC20,567$2.72M0.73%−358−1.7%Reduced
DekaBank Deutsche Girozentrale20,576$2.79M0.00%00.0%Unchanged
Algert Global LLC21,166$2.80M0.05%−59,732−73.8%Reduced
New York State Teachers Retirement System21,192$2.80M0.01%+100+0.5%Added
Paralel Advisors LLC21,243$2.81M0.11%+28+0.1%Added
Universal- Beteiligungs- und Servicegesellschaft mbH21,551$2.85M0.00%+3,106+16.8%Added
EULAV Asset Management21,708$2.87M0.07%00.0%Unchanged
MML Investors Services, LLC21,725$2.87M0.01%+1,840+9.3%Added
Martingale Asset Management L P22,096$2.92M0.07%+370+1.7%Added
Intech Investment Management LLC22,162$2.93M0.03%+235+1.1%Added
Willis Investment Counsel23,360$3.09M0.17%−251−1.1%Reduced
Van Hulzen Asset Management, LLC23,731$3.14M0.23%−926−3.8%Reduced
Leuthold Group, LLC24,234$3.21M0.35%+824+3.5%Added
Raymond James Financial Inc24,235$3.21M0.00%−299−1.2%Reduced
Squarepoint Ops LLC25,000$3.31M0.01%−30,329−54.8%Reduced
Hussman Strategic Advisors, Inc.25,200$3.33M0.72%+25,200New
Jefferies Financial Group Inc.26,248$3.47M0.03%+8,496+47.9%Added
Livforsakringsbolaget Skandia, Omsesidigt26,450$3.50M0.14%+3,100+13.3%Added
HSBC Holdings PLC26,793$3.57M0.00%+8,036+42.8%Added
Franklin Resources Inc27,356$3.62M0.00%+1,574+6.1%Added
Assenagon Asset Management S.A.27,793$3.68M0.01%+1,070+4.0%Added
Royal Bank of Canada27,823$3.68M0.00%−12,101−30.3%Reduced
Victory Capital Management Inc28,876$3.82M0.00%+216+0.8%Added
Alpine Peaks Capital, LP29,905$3.96M3.45%+8,391+39.0%Added
Capital Fund Management S.A.30,060$3.98M0.04%−11,902−28.4%Reduced
Quantbot Technologies LP31,270$4.14M0.11%−9,453−23.2%Reduced
HighTower Advisors, LLC31,346$4.15M0.00%+27,652+748.6%Added
Seizert Capital Partners, LLC31,555$4.18M0.18%+19,626+164.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)31,781$4.21M0.01%+558+1.8%Added
Russell Investments Group, Ltd.31,823$4.23M0.00%−9,889−23.7%Reduced
Ossiam32,400$4.29M0.06%+32,400New
Public Employees Retirement System of Ohio32,725$4.33M0.01%−842−2.5%Reduced
Taylor Hoffman Capital Management LLC32,750$4.33M1.37%+1,428+4.6%Added
LPL Financial LLC33,725$4.46M0.00%+11,952+54.9%Added
California State Teachers Retirement System34,846$4.61M0.00%+791+2.3%Added
Grandeur Peak Global Advisors, LLC35,096$4.64M0.62%−6,269−15.2%Reduced
Summit Creek Advisors LLC36,112$4.78M0.70%−2,911−7.5%Reduced
Manufacturers Life Insurance Company, The37,761$5.00M0.00%−2,249−5.6%Reduced
Van Eck Associates Corp38,261$5.06M0.00%+1,751+4.8%Added
Davy Global Fund Management Ltd38,850$5.14M0.35%+711+1.9%Added
MetLife Investment Management39,350$5.21M0.02%−1,398−3.4%Reduced
Ameriprise Financial Inc40,805$5.40M0.00%−2,315−5.4%Reduced
Janus Henderson Group PLC41,101$5.44M0.00%+3,203+8.5%Added
Renaissance Group LLC41,354$5.47M0.21%+3,391+8.9%Added
Cerity Partners LLC41,665$5.51M0.01%−659−1.6%Reduced
Tandem Investment Advisors, Inc.42,344$5.60M0.19%+764+1.8%Added
Teacher Retirement System of Texas43,491$5.76M0.02%+998+2.3%Added
Citigroup Inc44,055$5.83M0.00%−5,529−11.2%Reduced
Asset Management One Co.,Ltd.45,212$5.98M0.02%00.0%Unchanged
SEI Investments Co45,562$6.03M0.01%+10,607+30.3%Added
HRT Financial LP46,179$6.11M0.02%+37,257+417.6%Added
Blair William & Co47,263$6.25M0.02%+2,000+4.4%Added
Nicholas Company, Inc.47,506$6.29M0.11%−100.0%Reduced
Susquehanna Fundamental Investments, LLC48,420$6.41M0.25%00.0%Unchanged
Alapocas Investment Partners, Inc.50,116$6.63M4.55%−1,040−2.0%Reduced
Wells Fargo & Company51,331$6.79M0.00%+6,620+14.8%Added
AXA Investment Managers S.A.52,075$6.89M0.02%+52,075New
FMR LLC52,757$6.98M0.00%+3,603+7.3%Added
Jane Street Group, LLC53,041$7.02M0.01%+24,801+87.8%Added
Trexquant Investment LP53,243$7.05M0.07%−42,511−44.4%Reduced
Tudor Investment Corp Et Al60,917$8.06M0.05%−62,265−50.5%Reduced
Vontobel Holding Ltd.63,601$8.42M0.03%−1,702−2.6%Reduced
BLI - Banque de Luxembourg Investments63,000$8.60M0.25%−2,700−4.1%Reduced
Herald Investment Management Ltd65,000$8.60M1.15%00.0%Unchanged
Swiss National Bank70,400$9.32M0.01%+700+1.0%Added
Two Sigma Advisers, LP70,600$9.34M0.02%−41,000−36.7%Reduced
Gotham Asset Management, LLC70,907$9.38M0.04%+2,316+3.4%Added
Citadel Advisors LLC72,322$9.57M0.01%+72,322New
Clark Capital Management Group, Inc.72,401$9.58M0.06%+9,019+14.2%Added
Robeco Institutional Asset Management B.V.75,820$10.0M0.01%+19,445+34.5%Added
Connor, Clark & Lunn Investment Management Ltd.76,972$10.2M0.03%−37,162−32.6%Reduced
Nordea Investment Management AB77,369$10.4M0.01%+1,684+2.2%Added
Clearbridge Investments, LLC82,165$10.9M0.01%−3,413−4.0%Reduced
Oberweis Asset Management Inc84,000$11.1M0.43%00.0%Unchanged
Nuveen, LLC84,918$11.2M0.00%−49,127−36.6%Reduced
Federated Hermes, Inc.87,217$11.5M0.02%+18,164+26.3%Added
Qube Research & Technologies Ltd88,809$11.8M0.02%−38,037−30.0%Reduced
Alliancebernstein L.P.89,205$11.8M0.00%−6,426−6.7%Reduced
Arrowstreet Capital, Limited Partnership93,827$12.4M0.01%+20,986+28.8%Added
California Public Employees Retirement System95,509$12.6M0.01%+28,311+42.1%Added
Canada Pension Plan Investment Board96,800$12.8M0.01%−30,800−24.1%Reduced
Cullinan Associates Inc102,800$13.6M0.89%00.0%Unchanged
Man Group plc105,901$14.0M0.03%+20,945+24.7%Added
Principal Financial Group Inc106,973$14.2M0.01%+6,022+6.0%Added
Vident Advisory, LLC107,864$14.3M0.14%+452+0.4%Added
Norris Perne & French LLP116,248$15.4M1.07%−2,765−2.3%Reduced
Rhumbline Advisers116,279$15.4M0.01%−4,145−3.4%Reduced
Millennium Management LLC127,656$16.9M0.01%−62,670−32.9%Reduced
Fisher Asset Management, LLC131,652$17.4M0.01%−12,350−8.6%Reduced
Two Sigma Investments, LP139,060$18.4M0.03%−8,756−5.9%Reduced
Deutsche Bank AG139,523$18.5M0.01%+48,548+53.4%Added
Envestnet Asset Management Inc140,171$18.5M0.01%+5,216+3.9%Added
Great West Life Assurance Co159,081$21.7M0.03%+13,370+9.2%Added
BNP Paribas Arbitrage, SA164,923$21.8M0.02%+9,751+6.3%Added
Acadian Asset Management LLC168,416$22.3M0.04%+31,581+23.1%Added
Price T Rowe Associates Inc177,774$23.5M0.00%+1,953+1.1%Added
Barclays PLC177,853$23.5M0.01%+4,135+2.4%Added
Retirement Systems of Alabama181,308$24.0M0.08%+33,908+23.0%Added
American Century Companies Inc186,584$24.7M0.01%+79,557+74.3%Added
Fort Washington Investment Advisors Inc190,121$25.2M0.14%+33,507+21.4%Added