REGN holders · CITADEL ADVISORS LLC 13F · REGN stock

CITADEL ADVISORS LLC Regeneron Pharmaceuticals Inc (REGN) 13F holding

CITADEL ADVISORS LLC reported 213,700 REGN shares valued at $165.11B as of 2026-03-31 (COM), Call. Cached 13F row, not a live tape.

Cached REGN reports from CITADEL ADVISORS LLC
ReportSharesValueClass
2026-03-31213,700$165.11BCall
2026-03-31172,400$133.20BPut
2026-03-3127,964$21.61BCOM
2026-03-3119,723$15.24BCOM
2025-12-31274,000$211.49BPut
2025-12-31265,300$204.78BCall
2025-12-3174,795$57.73BCOM
2025-12-3170,175$54.17BCOM
2025-09-30208,900$117.46BCall
2025-09-30164,700$92.61BPut
2025-09-30162,907$91.60BCOM
2025-09-3067,320$37.85BCOM
2025-06-30540,354$283.69BCOM
2025-06-30290,500$152.51BCall
2025-06-30197,800$103.84BPut
2025-06-30140,151$73.58BCOM

Not investment advice. Cached 13F row, not EDGAR XML.