8 institutions reported holding $49.8M of QUANTUMSCAPE CORP (QS.WS) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($13.7M), SIMPLEX TRADING, LLC ($11.8M), IMC-Chicago, LLC ($11.7M), JPMORGAN CHASE & CO ($6.6M), HRT FINANCIAL LP ($3.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $13.7M | 1.8M | Added |
| 2 | SIMPLEX TRADING, LLC | $11.8M | 1.6M | Added |
| 3 | IMC-Chicago, LLC | $11.7M | 1.6M | Added |
| 4 | JPMORGAN CHASE & CO | $6.6M | 867,500 | Trimmed |
| 5 | HRT FINANCIAL LP | $3.0M | 401,700 | Added |
| 6 | Sender Co & Partners, Inc. | $1.7M | 225,200 | New |
| 7 | CMT Capital Markets Trading GmbH | $1.3M | 173,100 | New |
| 8 | Marathon Trading Investment Management LLC | $756 | 100 | New |
Source: SEC Form 13F filings · as of 2026-06-30