Great Diamond Partners, LLC
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 1801112
Portland, ME
Position in REGN
as of Jun 30, 2026
· filed Jul 17, 2026
Position Value
$268,745
-$105,212 QoQ
Shares Held
431
-11.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#969
of 1,322 holders
Holding Since
Mar 2020
26 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, 2026Great Diamond Partners, LLC holds $937,343 across 2 Biotechnology names. REGN ranks #2 (28.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
1,346 | $668,598 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
431 | $268,745 |
All Filings in REGN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $268,745 | 431 | Shares | Sole | 2026-07-17 | |
| 2026-03-31 | $373,957 | 484 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $381,303 | 494 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $296,316 | 527 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $280,875 | 535 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $270,816 | 427 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $234,356 | 329 | Shares | Sole | 2025-01-23 | |
| 2024-09-30 | $352,165 | 335 | Shares | Sole | 2024-10-25 | |
| 2024-06-30 | $619,056 | 589 | Shares | Sole | 2024-07-29 | |
| 2024-03-31 | $576,531 | 599 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $533,122 | 607 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $513,527 | 624 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $447,650 | 623 | Shares | Sole | 2023-07-17 | |
| 2023-03-31 | $490,536 | 597 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $427,843 | 593 | Shares | Sole | 2023-02-01 | |
| 2022-09-30 | $497,364 | 722 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $426,204 | 721 | Shares | Sole | 2022-07-26 | |
| 2022-03-31 | $640,451 | 917 | Shares | Sole | 2022-05-05 | |
| 2021-12-31 | $612,574 | 970 | Shares | Sole | 2022-01-26 | |
| 2021-09-30 | $586,419 | 969 | Shares | Sole | 2021-10-21 | |
| 2021-06-30 | $542,342 | 971 | Shares | Sole | 2021-07-26 | |
| 2021-03-31 | $459,418 | 971 | Shares | Sole | 2021-05-04 | |
| 2020-12-31 | $491,322 | 1,017 | Shares | Sole | 2021-01-26 | |
| 2020-09-30 | $606,801 | 1,084 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $672,294 | 1,078 | Shares | Sole | 2020-08-04 | |
| 2020-03-31 | $552,744 | 1,132 | Shares | Sole | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||