Qualys, Inc. (NASDAQ:QLYS) showed up in the 13F filings of 412 institutional investors as of March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 5,360,596 | -12,500 | -0.23% | $470,928,356.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,537,126 | 2,537,126 | 0.00% | $222,886,519.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,584,606 | 1,584,606 | 0.00% | $139,207,637.00 |
| State Street Corp | 31 Mar, 2026 | 1,388,720 | 40,627 | 3.01% | $121,999,052.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,320,909 | 64,907 | 5.17% | $116,055,920.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,038,928 | 405,457 | 64.01% | $90,843,907.00 |
| Legal & General Group Plc | 31 Mar, 2026 | 1,029,587 | -126,825 | -10.97% | $90,449,218.00 |
| Boston Trust Walden Corp | 31 Mar, 2026 | 1,010,376 | -93,512 | -8.47% | $88,761,531.00 |
| FIRST TRUST ADVISORS LP | 31 Mar, 2026 | 996,064 | -376,523 | -27.43% | $87,504,222.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Mar, 2026 | 832,796 | 465,952 | 127.02% | $73,161,129.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 763,099 | 45,718 | 6.37% | $67,040,637.00 |
| Jpmorgan Chase & Co | 31 Mar, 2026 | 760,842 | 272,147 | 55.69% | $66,893,229.00 |
| Penserra Capital Management LLC | 31 Mar, 2026 | 732,504 | 185,429 | 33.89% | $64,350.00 |
| Morgan Stanley | 31 Mar, 2026 | 646,426 | -45,374 | -6.56% | $56,788,676.00 |
| RWA WEALTH PARTNERS, LLC | 31 Mar, 2026 | 548,760 | -39,988 | -6.79% | $48,208,566.00 |
| Northern Trust Corp | 31 Mar, 2026 | 510,546 | -2,103 | -0.41% | $44,851,467.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Mar, 2026 | 502,419 | 32,108 | 6.83% | $44,137,509.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 497,600 | 17,300 | 3.60% | $43,714,160.00 |
| Neuberger Berman Group LLC | 31 Mar, 2026 | 470,116 | -344,961 | -42.32% | $41,299,690.00 |
| CDAM (UK) Ltd | 31 Mar, 2026 | 469,001 | 82,351 | 21.30% | $41,201,738.00 |