SOUND SHORE MANAGEMENT INC /CT/
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 820124
Greenwich, CT
Position in REGN
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$116,637,734
-$19,124,164 QoQ
Shares Held
150,960
-14.2% QoQ
Ownership
0.144%
of shares outstanding
% of Portfolio
3.91%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 66.57392686804452.ToString("F0")%
Shared 0.ToString("F0")%
None 33.426073131955484.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026SOUND SHORE MANAGEMENT INC /CT/ holds $188,905,799 across 2 Biotechnology names. REGN ranks #1 (61.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
150,960 | $116,637,734 | |
| 2 | INCY |
Incyte Corp
|
767,829 | $72,268,065 |
All Filings in REGN
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3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $116,637,734 | 150,960 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $135,761,898 | 175,887 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $64,676,793 | 115,028 | Shares | Sole | 2025-11-06 | |
| No filing history on record for this holder in this stock. | ||||||