Which hedge funds own QLYS? QUALYS INC, Q2 2026 13F holders
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9 of the hedge funds tracked by WhaleCreep disclosed a position in QLYS (QUALYS INC) in their Q2 2026 13F filings, worth $249.2m in total. The largest holder by portfolio weight is Millennium Management at 0.1% of its book. 2 managers opened a new position this quarter: Point72 Asset Management LP, Holocene Advisors. 2 exited: Bridgewater Associates, Fundsmith.
9tracked managers holding
2opened this quarter
2exited this quarter
Which hedge funds hold QLYS? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Millennium Management | Q2 2026 | 0.1% | $104.9m | 762,709 | 224% | added |
| Point72 Asset Management LP | Q2 2026 | 0.1% | $39.3m | 285,895 | – | new |
| Renaissance Technologies LLC | Q2 2026 | 0.1% | $39.1m | 284,100 | -43% | reduced |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $2.7m | 19,309 | 51% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $52.0m | 378,139 | 86% | added |
| Tudor Investment | Q2 2026 | 0.0% | $3.5m | 25,125 | -90% | reduced |
| Holocene Advisors | Q2 2026 | 0.0% | $4.8m | 35,038 | – | new |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $2.7m | 19,931 | -84% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $318.2k | 2,314 | -98% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Bridgewater Associates | 0.1% | $897.7k |
| Fundsmith | 1.4% | $19.9m |
How has hedge fund ownership of QLYS changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 9 | $249.2m |
| Q1 2026 | 9 | $149.8m |
| Q4 2025 | 4 | $182.0m |
| Q3 2025 | 4 | $185.6m |
| Q2 2025 | 6 | $192.1m |
| Q1 2025 | 5 | $152.9m |
| Q4 2024 | 5 | $134.8m |
| Q3 2024 | 5 | $131.5m |
| Q2 2024 | 6 | $158.5m |
| Q1 2024 | 6 | $189.6m |
| Q4 2023 | 7 | $182.1m |
| Q3 2023 | 8 | $144.7m |
| Q2 2023 | 7 | $117.7m |
| Q1 2023 | 8 | $124.8m |
| Q4 2022 | 4 | $119.8m |
| Q3 2022 | 5 | $140.6m |
Counts every tracked manager that disclosed QLYS in that quarter's filing, including managers that have since stopped filing.