Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001104659-26-057922
Filing Date
2026-05-08
Accepted
2026-05-08 16:09:13
Documents
2
Period of Report
2026-03-31
Effectiveness Date
2026-05-08

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2071
2 infotable.html INFORMATION TABLE  
2 infotable.xml INFORMATION TABLE 1304
  Complete submission text file 0001104659-26-057922.txt   4766
Mailing Address 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591
Business Address 777 OLD SAW MILL RIVER ROAD TARRYTOWN NY 10591 9148477000
REGENERON PHARMACEUTICALS, INC. (Filer) CIK: 0000872589 (see all company filings)

EIN.: 133444607 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-24826 | Film No.: 26958382
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)