Who Owns Qualys, Inc. (QLYS)?Hedge Fund & Institutional Holders

$98.97+1.99 (+2.05%)TechnologyNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

3.872820725367514e+284%

QoQ Change in Holders

+9 / -2

Price History

$86.65$104.80$122.94$141.08$159.23Sep 24Jun 25Mar 26

QLYS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Boston Trust Walden CorpNew Position+1.1M+$146.7B
FULLER & THALER ASSET MANAGEMENT, INC.New Position+591K+$78.0B
Clark Capital Management Group, Inc.Increased+291K+$38.4B
FIRST TRUST ADVISORS LPIncreased+267K+$35.7B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPIncreased+273K+$35.6B
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/New Position+209K+$27.8B
Retirement Systems of AlabamaNew Position+181K+$24.0B
FEDERATED HERMES, INC.New Position+174K+$22.0B
AMERIPRISE FINANCIAL INCIncreased+138K+$17.6B
NORDEA INVESTMENT MANAGEMENT ABNew Position+126K+$16.8B
PRINCIPAL FINANCIAL GROUP INCNew Position+118K+$15.7B
MILLENNIUM MANAGEMENT LLCIncreased+118K+$15.1B
NORRIS PERNE & FRENCH LLP/MINew Position+113K+$15.0B
CULLINAN ASSOCIATES INCNew Position+103K+$13.7B
JANUS HENDERSON GROUP PLCIncreased+82K+$10.6B

QLYS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
RWA WEALTH PARTNERS, LLCDecreased-22K-$80.7B
AQR CAPITAL MANAGEMENT LLCDecreased-377K-$50.8B
Alyeska Investment Group, L.P.Closed Position-347K-$45.9B
Neuberger Berman Group LLCDecreased-234K-$30.9B
Fundsmith LLPDecreased-223K-$29.1B
Qube Research & Technologies LtdDecreased-72K-$11.8B
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.Decreased-79K-$11.4B
Clearbridge Investments, LLCClosed Position-82K-$10.9B
AMERICAN CENTURY COMPANIES INCDecreased-78K-$10.7B
UBS Group AGDecreased-80K-$10.6B
LONDON CO OF VIRGINIADecreased-66K-$8.6B
BARCLAYS PLCDecreased-61K-$8.5B
NORTHERN TRUST CORPDecreased-33K-$8.2B
Connor, Clark & Lunn Investment Management Ltd.Decreased-61K-$8.2B
JPMORGAN CHASE & CODecreased-42K-$7.2B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1FIRST TRUST ADVISORS LP1,372,587$182.0B0.13%Share
2Legal & General Group Plc1,128,683$150.0B0.03%Share
3Neuberger Berman Group LLC813,962$108.0B0.08%Share
4Boston Trust Walden Corp673,205$89.5B0.68%Share
5DIMENSIONAL FUND ADVISORS LP669,942$89.0B0.02%Share
6Fundsmith LLP647,806$86.1B0.50%Share
7AQR CAPITAL MANAGEMENT LLC629,448$83.0B0.04%Share
8FULLER & THALER ASSET MANAGEMENT, INC.591,358$78.0B0.27%Share
9RENAISSANCE TECHNOLOGIES LLC480,300$63.0B0.10%Share
10CHARLES SCHWAB INVESTMENT MANAGEMENT INC470,311$62.0B0.01%Share
11Boston Trust Walden Corp430,683$57.2B0.43%Share
12MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.419,648$55.0B0.08%Share
13AMERICAN CAPITAL MANAGEMENT INC404,119$53.7B2.37%Share
14NORTHERN TRUST CORP396,166$52.0B0.01%Share
15JPMORGAN CHASE & CO393,155$52.0B0.00%Share
16LONDON CO OF VIRGINIA389,254$51.7B0.30%Share
17Clark Capital Management Group, Inc.363,593$48.0B0.29%Share
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP366,844$48.0B0.03%Share
19Invesco Ltd.341,633$45.4B0.01%Share
20VOYA INVESTMENT MANAGEMENT LLC277,951$36.0B0.04%Share
21MILLENNIUM MANAGEMENT LLC245,322$32.0B0.01%Share
22GOLDMAN SACHS GROUP INC243,664$32.0B0.00%Share
23FORT WASHINGTON INVESTMENT ADVISORS INC /OH/208,832$27.8B0.15%Share
24TWO SIGMA INVESTMENTS, LP206,425$27.0B0.04%Share
25Retirement Systems of Alabama180,700$24.0B0.08%Share
26FEDERATED HERMES, INC.167,660$22.0B0.04%Share
27BANK OF AMERICA CORP /DE/160,395$21.0B0.00%Share
28AMERIPRISE FINANCIAL INC146,129$19.0B0.00%Share
29PRINCIPAL FINANCIAL GROUP INC115,659$15.4B0.01%Share
30BARCLAYS PLC116,668$15.0B0.00%Share
31Fisher Asset Management, LLC118,743$15.0B0.01%Share
32DEUTSCHE BANK AG\116,761$15.0B0.00%Share
33NORRIS PERNE & FRENCH LLP/MI112,826$15.0B0.99%Share
34UBS Group AG106,190$14.1B0.00%Share
35JANUS HENDERSON GROUP PLC106,741$14.0B0.01%Share
36AMERICAN CENTURY COMPANIES INC108,763$14.0B0.01%Share
37CULLINAN ASSOCIATES INC102,800$13.7B0.93%Share
38NORDEA INVESTMENT MANAGEMENT AB100,277$13.4B0.01%Share
39RHUMBLINE ADVISERS104,133$13.0B0.01%Share
40ALLIANCEBERNSTEIN L.P.92,182$12.0B0.00%Share
41CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM97,362$12.0B0.01%Share
42GOLDMAN SACHS GROUP INC97,633$12.0B0.00%Share
43TWO SIGMA ADVISERS, LP82,800$11.0B0.02%Share
44Gotham Asset Management, LLC77,598$10.0B0.04%Share
45Nuveen, LLC80,089$10.0B0.00%Share
46Vontobel Holding Ltd.80,279$10.0B0.03%Share
47BANK OF AMERICA CORP /DE/70,181$9.0B0.00%Share
48Swiss National Bank71,200$9.0B0.01%Share
49CANADA PENSION PLAN INVESTMENT BOARD68,200$9.0B0.01%Share
50CITIGROUP INC67,889$9.0B0.00%Share

QLYS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025445$2.3T+151
Q3 2025294$2.1T-84
Q2 2025378$2.0T-45
Q1 2025423$3.2T+13
Q4 2024410$8.4T+66
Q3 2024344$166.5T-22
Q2 2024366$213.0T+12
Q1 2024354$446.6T—

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As of Q4 2025, 50 institutional investors hold QLYS (Qualys, Inc.). The largest holder is FIRST TRUST ADVISORS LP with $182.0B in shares. This quarter, 9 institutions opened new positions and 2 closed their positions.

Frequently Asked Questions

How many hedge funds own QLYS?

As of Q4 2025, 50 institutional investors report holding QLYS (Qualys, Inc.) in their 13F filings.

Who is the largest institutional holder of QLYS?

The largest institutional holder of QLYS is FIRST TRUST ADVISORS LP with $182.0B in shares.

Is institutional ownership of QLYS increasing or decreasing?

This quarter, 9 institutions opened new positions in QLYS and 2 closed their positions.