Brooklyn Investment Group
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 1795705
NEW YORK, NY
Position in REGN
as of Mar 31, 2026
· filed Apr 29, 2026
Position Value
$1,459,516
+$513,204 QoQ
Shares Held
1,889
+54.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Brooklyn Investment Group holds $23,138,608 across 42 Biotechnology names. REGN ranks #2 (6.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
6,245 | $2,788,642 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
1,889 | $1,459,516 | |
| 3 | ROIV |
Roivant Sciences Ltd.
|
50,312 | $1,393,642 | |
| 4 | ARGX |
Argenx SE
|
1,697 | $1,239,234 | |
| 5 | MRNA |
Moderna, Inc.
|
23,110 | $1,173,988 | |
| 6 | GMAB |
Genmab A/S
|
35,823 | $961,131 | |
| 7 | ASND |
Ascendis Pharma A/S
|
4,072 | $931,388 | |
| 8 | RVMD |
Revolution Medicines, Inc.
|
8,994 | $874,666 |
All Filings in REGN
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,459,516 | 1,889 | Shares | Defined | 2026-04-29 | |
| 2025-12-31 | $946,312 | 1,226 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $233,904 | 416 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $213,675 | 407 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $323,457 | 510 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $280,658 | 394 | Shares | Defined | 2025-01-15 | |
| 2024-09-30 | $546,644 | 520 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $508,698 | 484 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $465,845 | 484 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $437,388 | 498 | Shares | Defined | 2024-02-09 | |
| No filing history on record for this holder in this stock. | ||||||