Qualys, Inc. (QLYS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

36,293,000Shares Outstanding

36,774,117Shares held by institutions

$3,152,277,309Value 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 with active 13F positions as of December 2025.

These investors collectively held 100.3% of Qualys's outstanding shares in December 2025, up from 100.0% in September 2025.
Their total shares held in QLYS increased 3.12% from the prior quarter, while the number of investors in Qualys decreased 2.03% year over year.
During the quarter, 226 of these 435 funds increased positions in QLYS, 157 reduced exposure, and 52 held steady.
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.
Boston Trust Walden Corp holds the largest position in QLYS at 1.01Mn shares as of December 31, 2025, or 2.78% of shares outstanding.
Leading buyers of Qualys shares for the quarter ending December 2025 were FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ (35.04K), SG Americas Securities, LLC (29.26K), BI Asset Management Fondsmaeglerselskab A/S (27.48K), Cascade Investment Advisors, Inc. (11.9K), Robeco Institutional Asset Management B.V. (10.78K).
The biggest sellers of Qualys for the quarter ending December 2025 included Boston Trust Walden Corp (93.51K), GHP Investment Advisors, Inc. (2.09K), Banque Cantonale Vaudoise (1.65K), EXCHANGE TRADED CONCEPTS, LLC (1.14K), Assenagon Asset Management S.A. (807).
Per Business Quant data, the top 10 holders of Qualys for the quarter ending December 2025 are Boston Trust Walden Corp (1.01Mn), FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ (243.87K), Retirement Systems of Alabama (181.63K), Janney Montgomery Scott LLC (89.7K), Robeco Institutional Asset Management B.V. (76.6K), BI Asset Management Fondsmaeglerselskab A/S (62.97K), SG Americas Securities, LLC (62.67K), Inspire Investing, LLC (23.35K), Banque Cantonale Vaudoise (21.63K), GHP Investment Advisors, Inc. (12.79K).

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

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