SEI Investments Co: which funds bought and sold
Institutions that bought and sold SEI Investments 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 SEI Investments, and 284 cut or closed them. Together they sold a net 309K shares, −0.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.2M shares (+6.0%); index fund managers were net sellers of 15K shares (−0.1%). 68 opened a new position and 59 sold out entirely.
Bought, Q2 2026 240 institutions, 68 of them new holders Sold, Q2 2026 284 institutions, 59 of them sold out
Net change, all compared −309K shares (−0.3%)
Net change, active managers +1.2M shares (+6.0%), 29 bought, 26 sold
Buyers versus sellers
240 bought 98 284 sold
Active managers and hedge funds 29 bought · 26 sold · +1.2M
Index fund managers 6 bought · 5 sold · −15K
Other institutions 205 bought · 253 sold · −1.5M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boston Partners Active manager | +1.3M +74.8% | 3.1M | $271M |
| Jane Street Group, LLC | +573K +9087.3% | 579K | $50.8M |
| Barclays PLC | +444K +116.6% | 825K | $72.4M |
| Azora Capital LP Hedge fund | +443K New position | 443K | $38.9M |
| FMR LLC Active manager | +418K +20.0% | 2.5M | $220M |
| Quantinno Capital Management LP | +150K +39.2% | 532K | $46.7M |
| Millennium Management LLC Hedge fund | +147K +124.2% | 266K | $23.3M |
| Goldman Sachs Group Inc | +137K +42.3% | 461K | $40.5M |
| Geode Capital Management, LLC Index funds | +123K +4.3% | 3.0M | $259M |
| Fideuram Asset Management (Ireland) Dac | +113K New position | 113K | $9.1M |
| Voloridge Investment Management, LLC Hedge fund | +106K +25.8% | 518K | $45.5M |
| Wealth Enhancement Advisory Services, LLC | +106K +813.6% | 119K | $11.1M |
| Lord, Abbett & Co. LLC | +105K +4.7% | 2.3M | $203M |
| Two Sigma Investments, LP Hedge fund | +99K +518.0% | 119K | $10.4M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +93K +16.3% | 660K | $57.9M |
| Bi Asset Management Fondsmaeglerselskab A/S | +90K +127.9% | 161K | $14.1M |
| Interval Partners, LP Hedge fund | +90K +65.9% | 226K | $19.8M |
| Dimensional Fund Advisors LP | +90K +4.8% | 2.0M | $172M |
| Horizon Investments, LLC | +84K +2701.7% | 87K | $7.6M |
| Balyasny Asset Management L.P. Hedge fund | +82K +36.5% | 308K | $27M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Boston Partners Active manager | +1.3M +74.8% | 3.1M | $271M |
| Azora Capital LP Hedge fund | +443K New position | 443K | $38.9M |
| FMR LLC Active manager | +418K +20.0% | 2.5M | $220M |
| Millennium Management LLC Hedge fund | +147K +124.2% | 266K | $23.3M |
| Voloridge Investment Management, LLC Hedge fund | +106K +25.8% | 518K | $45.5M |
| Two Sigma Investments, LP Hedge fund | +99K +518.0% | 119K | $10.4M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +93K +16.3% | 660K | $57.9M |
| Interval Partners, LP Hedge fund | +90K +65.9% | 226K | $19.8M |
| Balyasny Asset Management L.P. Hedge fund | +82K +36.5% | 308K | $27M |
| Brevan Howard Capital Management LP Hedge fund | +66K New position | 66K | $5.8M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Morgan Stanley | −673K −14.0% | 4.1M | $361M |
| Pfa Pension, Forsikringsaktieselskab | −519K Sold out | 0 | — |
| Franklin Resources Inc Active manager | −470K −47.8% | 513K | $45M |
| Prana Capital Management, LP Hedge fund | −325K −70.0% | 139K | $12.2M |
| First Trust Advisors LP | −321K −17.6% | 1.5M | $132M |
| Ameriprise Financial Inc | −291K −33.5% | 578K | $50.8M |
| Beutel, Goodman & Co Ltd. | −278K −15.7% | 1.5M | $131M |
| Man Group PLC Hedge fund | −273K −75.8% | 88K | $7.7M |
| Royal Bank Of Canada | −256K −61.3% | 161K | $14.1M |
| UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC | −240K −52.6% | 216K | $19M |
| Clark Capital Management Group, Inc. | −199K −23.7% | 639K | $56M |
| Caisse De Depot Et Placement Du Quebec | −196K −16.3% | 1.0M | $87.9M |
| Blackrock, Inc. Index funds | −183K −1.8% | 9.9M | $871M |
| Victory Capital Management Inc Active manager | −158K −36.9% | 270K | $23.7M |
| Loomis Sayles & Co L P Active manager | −147K −1.7% | 8.5M | $744M |
| Qube Research & Technologies Ltd Hedge fund | −125K Sold out | 0 | — |
| Janney Montgomery Scott LLC | −124K −93.1% | 9,178 | $805,000 |
| Renaissance Technologies LLC Hedge fund | −115K −28.8% | 285K | $25M |
| Bridgewater Associates, LP Hedge fund | −88K −37.9% | 144K | $12.7M |
| Jpmorgan Chase & Co | −86K −18.7% | 375K | $32.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Franklin Resources Inc Active manager | −470K −47.8% | 513K | $45M |
| Prana Capital Management, LP Hedge fund | −325K −70.0% | 139K | $12.2M |
| Man Group PLC Hedge fund | −273K −75.8% | 88K | $7.7M |
| Victory Capital Management Inc Active manager | −158K −36.9% | 270K | $23.7M |
| Loomis Sayles & Co L P Active manager | −147K −1.7% | 8.5M | $744M |
| Qube Research & Technologies Ltd Hedge fund | −125K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −115K −28.8% | 285K | $25M |
| Bridgewater Associates, LP Hedge fund | −88K −37.9% | 144K | $12.7M |
| AQR Capital Management LLC Hedge fund | −86K −20.4% | 334K | $29.3M |
| Exoduspoint Capital Management, LP Hedge fund | −39K −77.7% | 11K | $981,387 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Azora Capital LPHedge fund | 443K | $38.9M |
| Fideuram Asset Management (Ireland) Dac | 113K | $9.1M |
| Ossiam | 73K | $6.4M |
| Brevan Howard Capital Management LPHedge fund | 66K | $5.8M |
| Ifg Advisory, LLC | 59K | $5.2M |
| HRT Financial LP | 51K | $4.5M |
| Polar Asset Management Partners Inc. | 44K | $3.9M |
| Voleon Capital Management LPHedge fund | 32K | $2.8M |
| Readystate Asset Management LP | 19K | $1.6M |
| Two Sigma Securities, LLC | 19K | $1.6M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Pfa Pension, Forsikringsaktieselskab | 519K | $40.8M |
| Qube Research & Technologies LtdHedge fund | 125K | $9.8M |
| Inspire Investing, LLC | 49K | $3.9M |
| APG Asset Management N.V. | 55K | $3.7M |
| Allianz Asset Management Gmbh | 45K | $3.6M |
| Smithbridge Asset Management Inc | 26K | $2.1M |
| Bank Of Nova Scotia | 26K | $2.1M |
| Diversify Wealth Management, LLC | 14K | $1.2M |
| Headlands Technologies LLC | 15K | $1.2M |
| Elo Mutual Pension Insurance Co | 15K | $1.2M |
Who holds the shares
- Institutions reporting
- 572
- Ten largest holders
- 54.2% of 13F-reported shares
- Index fund managers
- 34.0% of 13F-reported shares
- Active managers and hedge funds
- 23.0% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 29 | 26 | 8 | 5 | +1.2M | +6.0% |
| Index fund managers | 6 | 5 | 0 | 0 | −15K | −0.1% |
| Other institutions | 205 | 253 | 60 | 54 | −1.5M | −3.8% |