SOUND SHORE MANAGEMENT INC /CT/
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 820124
Greenwich, CT
Position in REGN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$79,185,838
-$37,451,896 QoQ
Shares Held
126,994
-15.9% QoQ
Ownership
0.123%
of shares outstanding
% of Portfolio
2.44%
of 13F equity value
Holder Rank
#97
of 1,329 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 66%
Shared 0%
None 34%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SOUND SHORE MANAGEMENT INC /CT/ holds $165,081,317 across 2 Biotechnology names. REGN ranks #2 (48.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INCY |
Incyte Corp
|
757,723 | $85,895,479 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
126,994 | $79,185,838 |
All Filings in REGN
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $79,185,838 | 126,994 | Shares | Sole | 2026-08-12 | |
| 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. | ||||||