Position in REGN
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$9,656,140
+$5,746,582 QoQ
Shares Held
15,486
+206.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#300
of 1,322 holders
Holding Since
Jun 2024
9 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, 2026CenterBook Partners LP holds $153,986,062 across 51 Biotechnology names. REGN ranks #5 (6.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BNTX |
BioNTech SE
|
251,083 | $23,363,273 | |
| 2 | LEGN |
Legend Biotech Corp
|
452,907 | $13,079,954 | |
| 3 | INSM |
INSMED Inc
|
103,151 | $10,997,959 | |
| 4 | MLYS |
Mineralys Therapeutics, Inc.
|
365,630 | $9,864,697 | |
| 5 | REGN |
Regeneron Pharmaceuticals, Inc.
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|
15,486 | $9,656,140 | |
| 6 | GPCR |
Structure Therapeutics Inc.
|
148,030 | $7,944,770 | |
| 7 | VERA |
Vera Therapeutics, Inc.
|
179,467 | $7,700,928 | |
| 8 | IONS |
Ionis Pharmaceuticals Inc
|
89,280 | $7,079,011 |
All Filings in REGN
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,656,140 | 15,486 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $3,909,558 | 5,060 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $23,345,980 | 30,246 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $32,174,776 | 57,223 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $27,085,275 | 51,591 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,623,990 | 5,714 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $11,385,882 | 15,984 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $24,985,872 | 23,768 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,958,759 | 4,718 | Shares | Sole | 2024-08-12 | |
| No filing history on record for this holder in this stock. | ||||||