Qualys Ownership | Who Owns Qualys?

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Qualys Ownership Summary

Qualys is owned by 104.73% institutional investors, 0.46% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.18% of QLYS shares. L&G Cyber Security ETF is the top mutual fund, with 3.73% of its assets in Qualys shares.

QLYS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Qualys	104.73%	0.46%	-5.19%
Sector	Technology Stocks	78.07%	14.90%	7.03%
Idea	SaaS Stocks List	75.83%	6.55%	17.62%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.76M	16.18%	$792.32M
Blackrock	5.31M	14.39%	$757.70M
Vanguard group	4.37M	12.05%	$580.16M
Vanguard capital management	1.59M	4.47%	$218.65M
State street	1.46M	4.09%	$200.21M
Legal & general group	1.44M	4.04%	$197.62M
Geode capital management	1.41M	3.96%	$193.83M
Aqr capital management	1.39M	3.92%	$190.60M
First trust advisors lp	1.13M	3.18%	$155.45M
Arrowstreet capital, limited partnership	985.35K	2.77%	$135.48M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Cdam (uk)	219.86K	7.80%	$30.23M
Alapocas investment partners	43.22K	5.80%	$5.94M
Portolan capital management	529.81K	2.73%	$72.84M
Winmill	88.64K	2.70%	$12.19M
Alpine peaks capital, lp	10.14K	1.63%	$1.39M
Taylor hoffman wealth management	24.96K	1.45%	$3.55M
Taylor hoffman capital management	42.24K	1.41%	$5.81M
Aurora investment counsel	18.65K	1.32%	$2.56M
Cascade investment advisors	17.30K	1.30%	$2.38M
Tributary capital management	112.28K	1.27%	$15.44M

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	762.71K	0.04%	527.33K
Sixth street partners management company	514.68K	0.01%	514.68K
Legal & general group	1.44M	0.04%	407.79K
Blackrock funding, inc. /de	5.76M	0.01%	402.13K
Acadian asset management	542.28K	0.09%	360.17K

Top Sellers

Holder	Shares	% Assets	Change
Fuller & thaler asset management	-	-	-591.36K
Jpmorgan chase	291.68K	0.00%	-469.16K
Neuberger berman group	4.09K	0.00%	-466.03K
Ubs asset management americas	75.58K	0.00%	-341.01K
Van berkom & associates	-	-	-273.26K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	514.68K	0.01%	514.68K	$70.76M
Point72 asset management	285.89K	0.04%	285.89K	$39.31M
Wellington management group llp	141.44K	0.00%	141.44K	$19.45M
Norges bank	53.32K	0.00%	53.32K	$7.33M
Axa investment managers	52.08K	0.02%	52.08K	$6.89M

Sold Out

Holder	Change
Claris advisors, llc / mo /	-1.00
Valued wealth advisors	-1.00
Sound income strategies	-1.00
Rakuten securities	-1.00
Toronto dominion bank	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	443	2.07%	37,292,017	0.86%	104	0.97%	253	2.43%	139	13.93%
Mar 31, 2026	418	-7.32%	36,478,210	1.16%	100	1.01%	237	2.60%	118	-26.71%
Dec 31, 2025	248	-43.12%	18,570,492	-47.54%	51	0.54%	124	-44.39%	87	-41.22%
Sep 30, 2025	248	-42.19%	21,401,972	-34.26%	59	0.73%	124	-45.61%	81	-44.14%
Jun 30, 2025	435	0.46%	34,956,862	0.25%	96	1.05%	231	11.06%	146	-9.88%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
L&G Cyber Security ETF	1.29M	3.73%	-
iShares Core S&P Mid-Cap ETF	1.21M	3.50%	37.00
Vanguard MStar Total Stk Mkt Idx Invest	1.13M	3.25%	3.64K
Vanguard Morn Total Stk Mkt Idx Investor	1.12M	3.18%	-10.03K
Vanguard Total Stock Mkt Idx Inv	1.12M	3.18%	-10.03K
Vanguard US Total Market Shares ETF	1.11M	3.04%	738.00
iShares Russell 2000 ETF	921.31K	2.66%	-16.32K
Vanguard Information Technology ETF	911.75K	2.64%	3.70K
First Trust NASDAQ Cybersecurity ETF	824.62K	2.34%	-1.32K
Vanguard Small Cap Index	809.92K	2.34%	1.24K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 02, 2026	Berquist Thomas	-	Sell	$89.56K
Sep 02, 2026	Kim Joo Mi	CHIEF FINANCIAL OFFICER	Sell	$34.69K
Sep 02, 2026	Kim Joo Mi	CHIEF FINANCIAL OFFICER	Sell	$28.01K
Sep 02, 2026	Kim Joo Mi	CHIEF FINANCIAL OFFICER	Sell	$49.07K
Sep 02, 2026	Kim Joo Mi	CHIEF FINANCIAL OFFICER	Sell	$45.35K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	37
2026 Q2	-	34
2026 Q1	-	24
2025 Q4	-	41
2025 Q3	-	39

QLYS Ownership FAQ

Who owns the most shares of Qualys?

Qualys’s largest shareholders are Blackrock funding, inc. /de (5.76M shares, 16.18%), Blackrock (5.31M shares, 14.39%), and Vanguard group (4.37M shares, 12.05%). Together, they hold 42.63% 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 7.80% of its assets in 219.86K Qualys shares, valued at 30.23M$.

Who is the top mutual fund holder of Qualys shares?

L&G Cyber Security ETF is the top mutual fund holder of Qualys shares, with 3.73% of its total shares outstanding invested in 1.29M Qualys shares.

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