QUALYS, INC. - Common Stock (QLYS)

CUSIP: 74758T303

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / Common Stock
Shares outstanding
35,743,769
Total 13F shares
35,060,421
Share change
+170,390
Total reported value
$5,009,847,235
Put/Call ratio
5.6%
Price per share
$142.87
Number of holders
434
Value change
+$31,496,597
Number of buys
228
Number of sells
192

Security key

74758T303

Report period

Q2 2025

Institutions

434

Top holders

10

Top shareholders of QLYS - QUALYS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

13F 13D/G 3/4/5
Lead reported holder
14% from 13D/G
Large-stake signal
13D/G evidence reports 14%
Evidence coverage
50 holder rows
Latest evidence as of 16 Jun 2025.
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
$719,955,127
5,717,106 shares
31 Mar 2025
Jeffrey P. Hank
3/4/5
Director
0.04%
$2,094,124
13,888 shares
mixed-class rows
-$91,369 16 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
12%
$538,514,963
4,276,304 shares
31 Mar 2025
STATE STREET CORP
13F
Company
13F
4%
$181,896,692
1,444,427 shares
31 Mar 2025
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
3.5%
$160,374,141
1,261,119 shares
31 Mar 2025
Neuberger Berman Group LLC
13F
Company
13F
3.1%
$139,191,689
1,105,310 shares
31 Mar 2025
FIRST TRUST ADVISORS LP
13F
Company
13F
3%
$134,961,321
1,071,717 shares
31 Mar 2025
Boston Trust Walden Corp
13F
Company
13F
2.9%
$132,202,951
1,049,813 shares
31 Mar 2025
Legal & General Group Plc
13F
Company
13F
2.8%
$124,135,370
985,749 shares
31 Mar 2025
MORGAN STANLEY
13F
Company
13F
2.4%
$108,039,134
857,929 shares
31 Mar 2025
Fundsmith LLP
13F
Company
13F
2%
$90,493,550
718,602 shares
31 Mar 2025
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
1.9%
$85,394,448
688,776 shares
31 Mar 2025
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
1.9%
$84,287,509
669,315 shares
31 Mar 2025
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
13F
1.8%
$81,002,960
643,238 shares
31 Mar 2025
CDAM (UK) Ltd
13F
Company
13F
1.7%
$77,010,351
611,533 shares
31 Mar 2025
NORTHERN TRUST CORP
13F
Company
13F
1.6%
$70,298,533
558,235 shares
31 Mar 2025
AMERICAN CAPITAL MANAGEMENT INC
13F
Company
13F
1.5%
$67,459,568
535,691 shares
31 Mar 2025
Penserra Capital Management LLC
13F
Company
13F
1.4%
$62,849,000
499,084 shares
31 Mar 2025
JPMORGAN CHASE & CO
13F
Company
13F
1.4%
$61,887,795
491,446 shares
31 Mar 2025
LONDON CO OF VIRGINIA
13F
Company
13F
1.3%
$58,932,036
467,975 shares
31 Mar 2025
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
13F
1.3%
$57,532,002
456,857 shares
31 Mar 2025
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
13F
1.3%
$56,627,771
449,650 shares
31 Mar 2025
Invesco Ltd.
13F
Company
13F
1.2%
$52,334,241
415,582 shares
31 Mar 2025
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
1.1%
$48,143,039
382,300 shares
31 Mar 2025
Bank of New York Mellon Corp
13F
Company
13F
1%
$46,813,323
371,741 shares
31 Mar 2025
VOYA INVESTMENT MANAGEMENT LLC
13F
Company
13F
0.82%
$36,903,787
293,050 shares
31 Mar 2025
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.75%
$33,740,928
267,934 shares
31 Mar 2025
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.72%
$32,552,653
258,498 shares
31 Mar 2025
AMERIPRISE FINANCIAL INC
13F
Company
13F
0.63%
$28,458,582
225,975 shares
31 Mar 2025
Qube Research & Technologies Ltd
13F
Company
13F
0.49%
$22,112,552
175,594 shares
31 Mar 2025
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
0.48%
$21,426,000
170,135 shares
31 Mar 2025
Fisher Asset Management, LLC
13F
Company
13F
0.48%
$21,402,865
169,958 shares
31 Mar 2025
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
Company
13F
0.45%
$20,338,702
161,508 shares
31 Mar 2025
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/
13F
Company
13F
0.43%
$19,370,553
153,820 shares
31 Mar 2025
Retirement Systems of Alabama
13F
Company
13F
0.41%
$18,579,083
147,535 shares
31 Mar 2025
BARCLAYS PLC
13F
Company
13F
0.41%
$18,407,062
146,169 shares
31 Mar 2025
CANADA LIFE ASSURANCE Co
13F
Company
13F
0.41%
$18,321,000
145,468 shares
31 Mar 2025
TWO SIGMA INVESTMENTS, LP
13F
Company
13F
0.39%
$17,711,173
140,643 shares
31 Mar 2025
MARSHALL WACE, LLP
13F
Company
13F
0.38%
$17,279,232
137,213 shares
31 Mar 2025
BNP PARIBAS FINANCIAL MARKETS
13F
Company
13F
0.38%
$17,027,625
135,215 shares
31 Mar 2025
ENVESTNET ASSET MANAGEMENT INC
13F
Company
13F
0.36%
$16,115,088
127,969 shares
31 Mar 2025
NORRIS PERNE & FRENCH LLP/MI
13F
Company
13F
0.33%
$14,897,015
118,296 shares
31 Mar 2025
RHUMBLINE ADVISERS
13F
Company
13F
0.33%
$14,784,277
117,401 shares
31 Mar 2025
CANADA PENSION PLAN INVESTMENT BOARD
13F
Company
13F
0.33%
$14,633,066
116,200 shares
31 Mar 2025
Janney Montgomery Scott LLC
13F
Company
13F
0.32%
$14,462,000
114,843 shares
31 Mar 2025
TWO SIGMA ADVISERS, LP
13F
Company
13F
0.32%
$14,418,985
114,500 shares
31 Mar 2025
CITADEL ADVISORS LLC
13F
Company
13F
0.31%
$13,871,442
110,152 shares
31 Mar 2025
PRINCIPAL FINANCIAL GROUP INC
13F
Company
13F
0.31%
$13,855,700
110,027 shares
31 Mar 2025
Nuveen, LLC
13F
Company
13F
0.3%
$13,290,779
105,541 shares
31 Mar 2025
CULLINAN ASSOCIATES INC
13F
Company
13F
0.29%
$12,945,604
102,800 shares
31 Mar 2025

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
434
Shares
35,060,421
Rows loaded
435
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
426
Q2 2025 holders
434
Holder diff
8
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 Value $ Q2 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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