FACTORY MUTUAL INSURANCE CO
InsurancePosition in REGN — Regeneron Pharmaceuticals, Inc.
CIK 887818
WALTHAM, MA
Position in REGN
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$15,837,916
-$3,941,668 QoQ
Shares Held
25,400
-0.8% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#238
of 1,322 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026FACTORY MUTUAL INSURANCE CO holds $15,837,916 across 1 Biotechnology name. REGN ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
25,400 | $15,837,916 |
All Filings in REGN
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,837,916 | 25,400 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $19,779,584 | 25,600 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $19,142,376 | 24,800 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $14,394,112 | 25,600 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $13,440,000 | 25,600 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $7,674,183 | 12,100 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $2,778,087 | 3,900 | Shares | Sole | 2025-01-24 | |
| No filing history on record for this holder in this stock. | ||||||