Position in REGN
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$95,771,817
+$22,278,217 QoQ
Shares Held
123,954
+30.2% QoQ
Ownership
0.118%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Mariner, LLC holds $324,140,503 across 135 Biotechnology names. REGN ranks #1 (29.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
123,954 | $95,771,817 | |
| 2 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
131,600 | $58,764,661 | |
| 3 | TERN |
Terns Pharmaceuticals, Inc.
|
557,361 | $29,384,071 | |
| 4 | BMRN |
Biomarin Pharmaceutical Inc
|
268,901 | $15,190,217 | |
| 5 | EXEL |
Exelixis, Inc.
|
307,928 | $13,207,031 | |
| 6 | INCY |
Incyte Corp
|
121,091 | $11,397,084 | |
| 7 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
29,948 | $9,908,894 | |
| 8 | JAZZ |
Jazz Pharmaceuticals plc
|
40,016 | $7,565,024 |
All Filings in REGN
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $95,771,817 | 123,954 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $73,493,600 | 95,215 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $17,958,902 | 31,940 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $11,452,875 | 21,815 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $8,017,300 | 12,641 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $8,254,478 | 11,588 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $12,328,941 | 11,728 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $11,381,602 | 10,829 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $10,546,963 | 10,958 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $9,297,577 | 10,586 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $6,187,012 | 7,518 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $5,248,215 | 7,304 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $5,820,710 | 7,084 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $4,502,097 | 6,240 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,074,665 | 5,915 | Shares | Sole | 2022-11-10 | |
| No filing history on record for this holder in this stock. | ||||||