Stocktoria
QUALYS, INC. QLYS
QUALYS, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 5,313,443 | $757.7M | 14.58% |
| AQR CAPITAL MANAGEMENT LLC | 1,038,928 | $90.8M | 2.85% |
| RENAISSANCE TECHNOLOGIES LLC | 497,600 | $43.7M | 1.37% |
| MILLENNIUM MANAGEMENT LLC | 235,382 | $20.7M | 0.65% |
| CITADEL ADVISORS LLC | 226,630 | $19.9M | 0.62% |
| TWO SIGMA INVESTMENTS, LP | 155,036 | $13.6M | 0.43% |
| D. E. Shaw & Co., Inc. | 134,512 | $11.8M | 0.37% |
| Bridgewater Associates, LP | 10,219 | $897,739 | 0.03% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.