Qualys, Inc.: which funds bought and sold
Institutions that bought and sold Qualys shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 240 institutions that filed 13F reports for both quarters added to or opened positions in Qualys, and 214 cut or closed them. Together they sold a net 201K shares, −0.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 345K shares (−5.2%); index fund managers were net buyers of 748K shares (+5.5%). 82 opened a new position and 72 sold out entirely.
Bought, Q2 2026 240 institutions, 82 of them new holders Sold, Q2 2026 214 institutions, 72 of them sold out
Net change, all compared −201K shares (−0.6%)
Net change, active managers −345K shares (−5.2%), 18 bought, 36 sold
Buyers versus sellers
240 bought 37 214 sold
Active managers and hedge funds 18 bought · 36 sold · −345K
Index fund managers 10 bought · 1 sold · +748K
Other institutions 212 bought · 177 sold · −604K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | +527K +224.0% | 763K | $105M |
| Legal & General Group PLC | +408K +39.6% | 1.4M | $198M |
| Blackrock, Inc. Index funds | +402K +7.5% | 5.8M | $792M |
| Acadian Asset Management LLC Active manager | +360K +197.8% | 542K | $74.5M |
| AQR Capital Management LLC Hedge fund | +356K +34.3% | 1.4M | $191M |
| Portolan Capital Management, LLC | +291K +121.7% | 530K | $72.8M |
| Point72 Asset Management, L.P. Hedge fund | +286K New position | 286K | $39.3M |
| Voya Investment Management LLC | +224K +75.4% | 521K | $71.7M |
| Citadel Advisors LLC Hedge fund | +175K +85.8% | 378K | $52M |
| Clark Capital Management Group, Inc. | +163K +42.9% | 544K | $74.8M |
| Vanguard Portfolio Management LLC Index funds | +159K +6.3% | 2.7M | $371M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +153K +18.3% | 985K | $135M |
| Wellington Management Group LLP Active manager | +141K New position | 141K | $19.4M |
| First Trust Advisors LP | +135K +13.5% | 1.1M | $155M |
| Fort Washington Investment Advisors Inc | +125K +51.3% | 369K | $50.7M |
| Mirae Asset Global Etfs Holdings Ltd. | +115K +26.3% | 554K | $76.1M |
| Geode Capital Management, LLC Index funds | +89K +6.7% | 1.4M | $194M |
| Schroder Investment Management Group Active manager | +85K New position | 85K | $10.9M |
| Russell Investments Group, Ltd. | +77K +160.5% | 125K | $16.4M |
| Goldman Sachs Group Inc | +73K +22.5% | 397K | $54.6M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | +527K +224.0% | 763K | $105M |
| Acadian Asset Management LLC Active manager | +360K +197.8% | 542K | $74.5M |
| AQR Capital Management LLC Hedge fund | +356K +34.3% | 1.4M | $191M |
| Point72 Asset Management, L.P. Hedge fund | +286K New position | 286K | $39.3M |
| Citadel Advisors LLC Hedge fund | +175K +85.8% | 378K | $52M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +153K +18.3% | 985K | $135M |
| Wellington Management Group LLP Active manager | +141K New position | 141K | $19.4M |
| Schroder Investment Management Group Active manager | +85K New position | 85K | $10.9M |
| Freestone Grove Partners LP Hedge fund | +60K +712.1% | 69K | $9.5M |
| Holocene Advisors, LP Hedge fund | +35K New position | 35K | $4.8M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Jpmorgan Chase & Co | −469K −61.7% | 292K | $37.6M |
| Neuberger Berman Group LLC Active manager | −466K −99.1% | 4,087 | $561,921 |
| UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC | −341K −81.9% | 76K | $10.4M |
| Alyeska Investment Group, L.P. Hedge fund | −271K −89.0% | 34K | $4.6M |
| Cdam (UK) Ltd | −249K −53.1% | 220K | $30.2M |
| Fundsmith LLP Active manager | −226K Sold out | 0 | — |
| Tudor Investment Corp Et Al Hedge fund | −226K −90.0% | 25K | $3.5M |
| Renaissance Technologies LLC Hedge fund | −214K −42.9% | 284K | $39.1M |
| Trexquant Investment LP Hedge fund | −149K −95.6% | 6,859 | $943,044 |
| Marshall Wace, LLP Hedge fund | −141K −98.4% | 2,314 | $318,152 |
| Ameriprise Financial Inc | −141K −76.6% | 43K | $5.9M |
| Two Sigma Investments, LP Hedge fund | −138K −89.1% | 17K | $2.3M |
| Oberweis Asset Management Inc/ Active manager | −119K Sold out | 0 | — |
| Nordea Investment Management AB | −106K −63.0% | 62K | $8.7M |
| D. E. Shaw & Co., Inc. Hedge fund | −105K −84.1% | 20K | $2.7M |
| Barclays PLC | −103K −75.8% | 33K | $4.5M |
| Federated Hermes, Inc. Active manager | −101K −56.1% | 79K | $10.9M |
| Janney Montgomery Scott LLC | −81K −90.0% | 9,010 | $1.2M |
| American Capital Management Inc | −77K −91.5% | 7,125 | $979,616 |
| BNP Paribas Financial Markets | −71K −34.1% | 137K | $18.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Neuberger Berman Group LLC Active manager | −466K −99.1% | 4,087 | $561,921 |
| Alyeska Investment Group, L.P. Hedge fund | −271K −89.0% | 34K | $4.6M |
| Fundsmith LLP Active manager | −226K Sold out | 0 | — |
| Tudor Investment Corp Et Al Hedge fund | −226K −90.0% | 25K | $3.5M |
| Renaissance Technologies LLC Hedge fund | −214K −42.9% | 284K | $39.1M |
| Trexquant Investment LP Hedge fund | −149K −95.6% | 6,859 | $943,044 |
| Marshall Wace, LLP Hedge fund | −141K −98.4% | 2,314 | $318,152 |
| Two Sigma Investments, LP Hedge fund | −138K −89.1% | 17K | $2.3M |
| Oberweis Asset Management Inc/ Active manager | −119K Sold out | 0 | — |
| D. E. Shaw & Co., Inc. Hedge fund | −105K −84.1% | 20K | $2.7M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Point72 Asset Management, L.P.Hedge fund | 286K | $39.3M |
| Wellington Management Group LLPActive manager | 141K | $19.4M |
| Schroder Investment Management GroupActive manager | 85K | $10.9M |
| Holocene Advisors, LPHedge fund | 35K | $4.8M |
| Heron Bay Capital Management | 32K | $4.4M |
| Natixis Advisors, LLC | 13K | $1.8M |
| Rfg Advisory, LLC | 13K | $1.8M |
| Leuthold Group, LLC | 7,057 | $970,267 |
| Expressive Wealth LLC | 6,054 | $832,364 |
| Exoduspoint Capital Management, LPHedge fund | 5,279 | $725,810 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Fundsmith LLPActive manager | 226K | $19.9M |
| Oberweis Asset Management Inc/Active manager | 119K | $10.4M |
| Qube Research & Technologies LtdHedge fund | 55K | $4.8M |
| Renaissance Group LLC | 48K | $4.2M |
| Y-Intercept (Hong Kong) Ltd | 47K | $4.1M |
| Public Sector Pension Investment Board | 47K | $4.1M |
| Asset Management One Co., Ltd. | 45K | $4M |
| Hussman Strategic Advisors, Inc. | 42K | $3.7M |
| Van Eck Associates Corp | 41K | $3.6M |
| Nutshell Asset Management Ltd | 41K | $3.6M |
Who holds the shares
- Institutions reporting
- 425
- Ten largest holders
- 51.2% of 13F-reported shares
- Index fund managers
- 38.9% of 13F-reported shares
- Active managers and hedge funds
- 17.2% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 18 | 36 | 5 | 10 | −345K | −5.2% |
| Index fund managers | 10 | 1 | 0 | 0 | +748K | +5.5% |
| Other institutions | 212 | 177 | 77 | 62 | −604K | −3.6% |