Qualys, Inc.
QLYS institutional ownership changes in Q2 2026: 99 institutions opened or added positions, 101 trimmed or exited. QLYS (Qualys, Inc.) is held by 188 institutional investors as of Q2 2026. Top institutional shareholders: BlackRock, Inc. ($792.3M), Vanguard Portfolio Management LLC ($370.7M), Vanguard Capital Management LLC ($218.7M). Net institutional sentiment: Mixed.
Who's Trading
Latest move
Source dates: Price Nov 5, 2026 · Insiders Nov 3, 2026 · Activists Apr 30, 2026 · Congress Aug 5, 2026
Top Holders
| Action | ||||||
|---|---|---|---|---|---|---|
Increased | 5.8M(+7.5%) | $792.3M | 0.0% | +62.85% | 34 | |
Increased | 2.7M(+6.3%) | $370.7M | 0.0% | +131.97% | 33 | |
Increased | 1.6M(+0.4%) | $218.7M | 0.0% | +139.21% | 31 | |
Increased | 1.5M(+4.9%) | $200.2M | 0.0% | +112.16% | 32 | |
Increased | 1.4M(+39.6%) | $197.6M | 0.0% | +69.99% | 40 | |
Increased | 1.4M(+6.7%) | $193.8M | 0.0% | +82.18% | 33 | |
Increased | 1.4M(+34.3%) | $190.6M | 0.1% | +71.54% | 39 | |
Increased | 1.1M(+13.5%) | $155.5M | 0.1% | +63.87% | 34 | |
Increased | 985,345(+18.3%) | $135.5M | 0.1% | +85.13% | 35 | |
Decreased | 984,889(-2.5%) | $135.4M | 1.0% | +5.69% | 0 | |
Increased | 762,709(+224.0%) | $104.9M | 0.0% | +52.81% | 48 | |
Decreased | 719,248(-5.8%) | $98.9M | 0.0% | +134.99% | 0 | |
Decreased | 620,705(-4.0%) | $85.3M | 0.0% | +48.63% | 0 | |
Increased | 553,737(+26.3%) | $76.1M | 0.1% | +51.56% | 37 | |
Decreased | 548,756 | $75.4M | 0.7% | +59.12% | 0 | |
Increased | 543,703(+42.9%) | $74.8M | 0.4% | +57.27% | 48 | |
Increased | 521,489(+75.4%) | $71.7M | 0.1% | +54.62% | 45 | |
Increased | 517,147(+1.3%) | $71.1M | 0.0% | +115.32% | 30 | |
Increased | 514,677(+2.4%) | $70.8M | 0.0% | +92.53% | 30 | |
Decreased | 428,317(-8.2%) | $58.9M | 0.3% | +72.96% | 0 |
Showing 1-20 of 204
QLYSQualys, Inc.Continue exploring
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TSMTaiwan Semiconductor Manufacturing Company Ltd.Questions investors ask about QLYS
Who owns QLYS?
188 institutional investors held QLYS on June 30, 2026, led by BlackRock, Inc. ($792.3M), Vanguard Portfolio Management LLC ($370.7M) and Vanguard Capital Management LLC ($218.7M).
How many hedge funds hold QLYS?
188 institutional investors reported QLYS in their 13F filings for the quarter ended June 30, 2026, $4.5B in all. 10 of them are rated Elite.
Are institutions buying or selling QLYS?
Selling, on balance. In Q2 2026, 101 institutions trimmed or exited QLYS and 99 institutions opened or added to positions.
Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer