Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.
| Fund | Change | Quarter |
|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | RENAISSANCE TECHNOLOGIES LLC opened a new position worth $35,666,460. | 2026-06-30 |
| CloudAlpha Capital Management Limited/Hong Kong | CloudAlpha Capital Management Limited/Hong Kong opened a new position worth $39,681,047. | 2026-06-30 |
| Walleye Trading LLC | Walleye Trading LLC increased this position by 4326% ($1,719,992 -> $76,131,624). | 2026-06-30 |
| GROUP ONE TRADING LLC | GROUP ONE TRADING LLC exited a position previously worth $7,104,579. | 2026-06-30 |
| JANE STREET GROUP, LLC | JANE STREET GROUP, LLC increased this position by 628% ($12,302,334 -> $89,583,004). | 2026-06-30 |
| GOLDMAN SACHS GROUP INC | GOLDMAN SACHS GROUP INC increased this position by 4391% ($528,494 -> $23,733,148). | 2026-06-30 |
| SIMPLEX TRADING, LLC | SIMPLEX TRADING, LLC increased this position by 250% ($9,129,780 -> $31,991,360). | 2026-06-30 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP increased this position by 14625% ($117,505 -> $17,302,597). | 2026-06-30 |
Largest reported positions as of 2026-06-30.
| Fund | Value | Shares |
|---|---|---|
| GROUP ONE TRADING LLC | $169,782,424 | 16,515,800 |
| JANE STREET GROUP, LLC | $89,583,004 | 8,714,300 |
| Walleye Trading LLC | $76,131,624 | 7,405,800 |
| IMC-Chicago, LLC | $58,141,624 | 5,655,800 |
| CloudAlpha Capital Management Limited/Hong Kong | $39,681,047 | 3,860,024 |
| RENAISSANCE TECHNOLOGIES LLC | $35,666,460 | 3,469,500 |
| SIMPLEX TRADING, LLC | $31,991,360 | 3,112,000 |
| GOLDMAN SACHS GROUP INC | $23,733,148 | 2,308,672 |
| PEAK6 LLC | $17,335,164 | 1,686,300 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $17,302,597 | 1,683,132 |
Data compiled from public SEC filings. This is informational reporting, not investment advice.
Quarter Ending 2026-06-30 During the quarter ending 2026-06-30, Renaissance Technologies LLC filed a 13F showing broad-based increases across a wide range of existing holdings, with no reductions listed among the disclosed moves. The most dramatic percentage changes came from smaller starting positions that were scaled up substantially, including Five Below Inc (FIVE), up 16855% to … Read more