Qualys Ownership | Who Owns Qualys?


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Qualys Ownership Summary


Qualys is owned by 96.42% institutional investors, 0.59% insiders, and 2.99% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.51% of QLYS shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.28% of its assets in Qualys shares.

QLYS Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockQualys96.42%0.59%2.99%
SectorTechnology Stocks 144.02%12.52%-56.54%
IdeaSaaS Stocks List73.64%6.57%19.79%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de5.62M15.51%$803.48M
Blackrock5.31M14.39%$757.70M
Vanguard group4.31M11.73%$604.72M
State street1.37M3.70%$194.95M
Geode capital management1.26M3.44%$178.45M
Neuberger berman group1.11M3.01%$155.14M
Boston trust walden1.05M2.86%$147.18M
Legal & general group954.58K2.60%$133.85M
First trust advisors lp920.16K2.50%$129.03M
Morgan stanley843.72K2.29%$120.31M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Cdam (uk)399.94K9.50%$57.14M
Alapocas investment partners51.16K4.69%$7.31M
American capital management417.25K2.47%$59.61M
Alpine peaks capital, lp19.91K2.26%$2.51M
Herald investment management65.00K1.49%$9.11M
Taylor hoffman wealth management24.96K1.45%$3.55M
Aurora investment counsel17.36K1.31%$2.48M
Summit creek advisors64.91K1.27%$9.26M
Norris perne & french llp/mi119.01K1.18%$17.00M
Penserra capital management545.38K1.09%$77.92M

Top Buyers

HolderShares% AssetsChange
Blackrock5.31M0.02%180.50K
Goldman sachs group382.22K0.01%155.93K
Vanguard group4.31M0.01%131.34K
Boston trust walden1.05M1.03%123.53K
Mirae asset global etfs423.58K0.13%115.43K

Top Sellers

HolderShares% AssetsChange
Neuberger berman group1.11M0.12%-743.36K
Van berkom & associates---273.26K
Cdam (uk)399.94K9.50%-211.60K
Jacobs levy equity management62.93K0.04%-203.00K
Alyeska investment group---182.04K

New Positions

HolderShares% AssetsChangeValue
Norges bank100.63K0.00%100.63K$14.11M
Pearl river capital30.69K0.69%30.69K$4.38M
Seizert capital partners11.93K0.07%11.93K$1.70M
Symphony financial11.65K0.04%11.65K$1.66M
Chiron investment management10.06K0.47%10.06K$1.41M

Sold Out

HolderChange
Claris advisors, llc / mo /-1.00
Tfc financial management-1.00
First pacific financial-2.00
Rakuten securities-3.00
Hexagon capital partners-3.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20254350.46%34,956,8620.25%961.05%23111.06%146-9.88%
Mar 31, 20259-98.04%826,660-97.70%20.02%4-98.32%5-96.82%
Dec 31, 2024229-48.31%19,996,381-44.78%540.56%118-38.22%80-55.06%
Sep 30, 2024438-7.01%36,151,895-1.99%980.98%190-19.83%1748.75%
Jun 30, 20244712.61%36,886,357-0.40%990.99%2376.76%160-10.61%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF1.18M3.28%-2.15K
Vanguard Total Stock Mkt Idx Inv1.14M3.16%-29.53K
Vanguard US Total Market Shares ETF1.11M3.04%738.00
L&G Cyber Security ETF1.02M2.82%-
Vanguard Small Cap Index881.81K2.44%-6.04K
iShares Russell 2000 ETF861.02K2.39%-16.38K
First Trust NASDAQ Cybersecurity ETF783.26K2.16%-2.89K
Smithson Investment Trust Ord718.60K1.99%-
Vanguard Information Technology ETF698.56K1.94%7.11K
Neuberger Berman Genesis Inv680.04K1.87%-26.04K

Recent Insider Transactions


DateNameRoleActivityValue
Sep 05, 2025Kim Joo Mi CHIEF FINANCIAL OFFICERSell$5.73K
Sep 05, 2025Kim Joo Mi CHIEF FINANCIAL OFFICERSell$68.60K
Sep 05, 2025Kim Joo Mi CHIEF FINANCIAL OFFICERSell$39.44K
Sep 02, 2025Berquist Thomas-Sell$19.83K
Sep 02, 2025Berquist Thomas-Sell$4.96K

Insider Transactions Trends


DateBuySell
2025 Q3-32
2025 Q2-36
2025 Q1-27
2024 Q4-35
2024 Q3-22

QLYS Ownership FAQ


Who owns the most shares of Qualys?

Qualys’s largest shareholders are Blackrock funding, inc. /de (5.62M shares, 15.51%), Blackrock (5.31M shares, 14.39%), and Vanguard group (4.31M shares, 11.73%). Together, they hold 41.64% of Qualys’s total shares outstanding.

Does Blackrock own Qualys?

Yes, BlackRock owns 14.39% of Qualys, totaling 5.31M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 757.7M$. In the last quarter, BlackRock increased its holdings by 180.5K shares, a 3.52% change.

Who is Qualys’s biggest shareholder by percentage of total assets invested?

Cdam (uk) is Qualys’s biggest shareholder by percentage of total assets invested, with 9.50% of its assets in 399.94K Qualys shares, valued at 57.14M$.

Who is the top mutual fund holder of Qualys shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Qualys shares, with 3.28% of its total shares outstanding invested in 1.18M Qualys shares.

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