QUALYS INC QLYS
$148.12
+3.3% 52w: $76.20 – $153.80
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data76.20115.00153.80
Jun 20, 2025 Jul 2, 2026
Institutional holders
421
-27 QoQ
13F value
$3.25B
-33.3% QoQ
Smart-money holders
14
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
1.9×
$27.7M calls / $14.9M puts
Institutional value by quarter
Number of holders
Who owns QLYS?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 5.4M | $470.9M | 0.0% | -0.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 2.5M | $222.9M | 0.0% | — |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.6M | $139.2M | 0.0% | — |
| STATE STREET CORP | Index provider | 1.4M | $122.0M | 0.0% | +3.0% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.3M | $116.1M | 0.0% | +5.2% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 1.0M | $90.8M | 0.0% | +64.0% |
| Legal & General Group Plc | Diversified mechanical | 1.0M | $90.4M | 0.0% | -11.0% |
| Boston Trust Walden Corp | Other | 1.0M | $88.8M | 0.7% | -8.5% |
| FIRST TRUST ADVISORS LP | Index provider | 996.1K | $87.5M | 0.1% | -27.4% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 832.8K | $73.2M | 0.0% | +127.0% |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 763.1K | $67.0M | 0.0% | +6.4% |
| JPMORGAN CHASE & CO | Bank broker | 760.8K | $66.9M | 0.0% | +55.7% |
| Penserra Capital Management LLC | Diversified mechanical | 732.5K | $64.3M | 0.8% | +33.9% |
| MORGAN STANLEY | Bank broker | 646.4K | $56.8M | 0.0% | -6.6% |
| RWA WEALTH PARTNERS, LLC | Wealth advisor | 548.8K | $48.2M | 0.5% | -6.8% |
| NORTHERN TRUST CORP | Index provider | 510.5K | $44.9M | 0.0% | -0.4% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 502.4K | $44.1M | 0.0% | +6.8% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 497.6K | $43.7M | 0.1% | +3.6% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 470.1K | $41.3M | 0.0% | -42.3% |
| CDAM (UK) Ltd ★3 | Fundamental concentrated | 469.0K | $41.2M | 9.1% | +21.3% |
| LONDON CO OF VIRGINIA | Other | 466.3K | $41.0M | 0.3% | +19.8% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Index provider | 438.6K | $38.5M | 0.1% | +3.7% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 416.6K | $36.6M | 0.0% | -3.3% |
| Invesco Ltd. | Index provider | 380.8K | $33.5M | 0.0% | +1.2% |
| Clark Capital Management Group, Inc. | Other | 380.5K | $33.4M | 0.2% | +4.6% |
| GOLDMAN SACHS GROUP INC | Bank broker | 324.2K | $28.5M | 0.0% | -5.0% |
| Bank of New York Mellon Corp | Diversified mechanical | 318.3K | $28.0M | 0.0% | -3.6% |
| Alyeska Investment Group, L.P. | Quant stat arb | 304.7K | $26.8M | 0.1% | New |
| VOYA INVESTMENT MANAGEMENT LLC | Diversified mechanical | 297.4K | $26.1M | 0.0% | +2.6% |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 250.9K | $22.0M | 0.1% | +15.4% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 250.4K | $22.0M | 0.0% | — |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | Other | 243.9K | $21.4M | 0.1% | +16.8% |
| Portolan Capital Management, LLC | Other | 239.0K | $21.0M | 1.1% | +361.0% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 235.4K | $20.7M | 0.0% | -4.1% |
| Fundsmith LLP ★3 | Value conviction | 226.1K | $19.9M | 0.2% | -65.1% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 208.6K | $18.3M | 0.0% | -10.9% |
| ENVESTNET ASSET MANAGEMENT INC | Wealth advisor | 207.7K | $18.2M | 0.0% | +38.0% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 206.6K | $18.2M | 0.0% | -24.0% |
| CITADEL ADVISORS LLC | Multistrat pod | 203.5K | $17.9M | 0.0% | +371.1% |
| UBS Group AG | Bank broker | 194.2K | $17.1M | 0.0% | +70.4% |
| CANADA LIFE ASSURANCE Co | Diversified mechanical | 188.7K | $16.6M | 0.0% | +22.3% |
| AMERIPRISE FINANCIAL INC | Bank broker | 184.0K | $16.2M | 0.0% | +3.1% |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 182.1K | $16.0M | 0.0% | +57.9% |
| Retirement Systems of Alabama | Other | 181.6K | $16.0M | 0.1% | +0.5% |
| FEDERATED HERMES, INC. | Diversified mechanical | 180.3K | $15.8M | 0.0% | +3.6% |
| NORDEA INVESTMENT MANAGEMENT AB | Other | 168.0K | $14.5M | 0.0% | +33.7% |
| Trexquant Investment LP | Diversified mechanical | 156.0K | $13.7M | 0.1% | +115.2% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 155.0K | $13.6M | 0.0% | -24.9% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 96.5K | $12.8M | 0.0% | +4.7% |
| MARSHALL WACE, LLP | Quant stat arb | 143.5K | $12.6M | 0.0% | +5438.4% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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