Qualys, Inc. (QLYS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

36,293,000Shares Outstanding

36,774,117Shares held by institutions

$3,249,360,978Value of institutional holdings

101.33%Institutional ownership %

3.30%Shares Changed QoQ

435No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Qualys, Inc. (NASDAQ:QLYS) has 435 institutional investors that have filed 13F reports for the period ending December 2025.

These investors held 100.3% of outstanding shares in December 2025, up from 100.0% in September 2025.
They increased total shares held in Qualys by 3.12% from the prior quarter, while the number of investors in QLYS decreased 2.03% year over year.
Of these 435 holders, 226 added to their stakes in Qualys, 157 trimmed positions, and 52 made no changes.
The aggregate institutional position in Qualys amounted to 36.41Mn shares as of December 2025, up by 1.1Mn shares quarter on quarter, and down 1.28Mn shares year over year.
As of December 31, 2025, the biggest holder of Qualys is BlackRock, Inc. at 5.37Mn shares, representing 14.8% of shares outstanding.
Top purchasers of QLYS stock for the quarter ending December 2025 included FULLER & THALER ASSET MANAGEMENT, INC. (1.18Mn), Clark Capital Management Group, Inc. (291.19K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (273.02K), FIRST TRUST ADVISORS LP (266.92K), NORGES BANK (219.4K).
The largest sellers of Qualys for the quarter ending December 2025 were Jpmorgan Chase & Co (572.95K), AQR CAPITAL MANAGEMENT LLC (377.3K), Bank Of America Corp /De/ (369.55K), Neuberger Berman Group LLC (234.5K), Fundsmith LLP (223.05K).
Business Quant data shows the 10 biggest positions in Qualys as of December 2025 are held by BlackRock, Inc. (5.37Mn), VANGUARD GROUP INC (4.37Mn), FIRST TRUST ADVISORS LP (1.37Mn), State Street Corp (1.35Mn), GEODE CAPITAL MANAGEMENT, LLC (1.26Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.18Mn), Legal & General Group Plc (1.16Mn), Boston Trust Walden Corp (1.1Mn), Neuberger Berman Group LLC (815.08K), DIMENSIONAL FUND ADVISORS LP (717.38K).

435 Institutional Holders

36,774,117 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	5,373,096	-104,835	-1.91%	$714,084,504.00
VANGUARD GROUP INC	31 Dec, 2025	4,365,407	-36,391	-0.83%	$580,162,589.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	1,372,587	266,924	24.14%	$182,416,812.00
State Street Corp	31 Dec, 2025	1,348,093	-40,758	-2.93%	$179,161,560.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,256,002	48,877	4.05%	$168,379,771.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	1,182,716	1,182,716	0.00%	$157,182,876.00
Legal & General Group Plc	31 Dec, 2025	1,156,412	75,397	6.97%	$153,687,154.00
Boston Trust Walden Corp	31 Dec, 2025	1,103,888	-42,401	-3.70%	$146,706,715.00
Neuberger Berman Group LLC	31 Dec, 2025	815,077	-234,496	-22.34%	$108,323,734.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	717,381	21,649	3.11%	$95,343,922.00
Morgan Stanley	31 Dec, 2025	691,800	-39,770	-5.44%	$91,940,408.00
Goldman Sachs Group Inc	31 Dec, 2025	682,594	342,062	100.45%	$90,716,744.00
Fundsmith LLP	31 Dec, 2025	647,806	-223,053	-25.61%	$86,093,417.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	633,471	-377,298	-37.33%	$84,188,260.00
RWA WEALTH PARTNERS, LLC	31 Dec, 2025	588,748	-21,998	-3.60%	$78,244,609.00
Penserra Capital Management LLC	31 Dec, 2025	547,075	31,235	6.06%	$72,706.00
Northern Trust Corp	31 Dec, 2025	512,649	-33,006	-6.05%	$68,131,052.00
Jpmorgan Chase & Co	31 Dec, 2025	488,695	-572,949	-53.97%	$64,947,565.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	480,300	24,600	5.40%	$63,831,870.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	470,311	-1,670	-0.35%	$62,504,339.00

1 - 20 of 435

Research Tools