7 institutions reported holding $62.7M of SANOFI SA (GCVRZ) in SEC 13F filings for 2026-03-31. Largest institutional holders: Optiver Holding B.V. ($34.7M), HRT FINANCIAL LP ($9.0M), GROUP ONE TRADING LLC ($7.3M), IMC-Chicago, LLC ($6.1M), JPMORGAN CHASE & CO ($5.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Optiver Holding B.V. | $34.7M | 719,200 | Added |
| 2 | HRT FINANCIAL LP | $9.0M | 186,300 | Added |
| 3 | GROUP ONE TRADING LLC | $7.3M | 150,700 | Trimmed |
| 4 | IMC-Chicago, LLC | $6.1M | 126,700 | Trimmed |
| 5 | JPMORGAN CHASE & CO | $5.4M | 115,500 | Hold |
| 6 | CenterStar Asset Management, LLC | $337,260 | 7,000 | New |
| 7 | HUNTINGTON NATIONAL BANK | $1 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31