Arcataur Capital Management LLC
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 1987321
MILWAUKEE, WI
Position in REGN
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$636,010
-$142,811 QoQ
Shares Held
1,020
+1.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.95%
of 13F equity value
Holder Rank
#747
of 1,322 holders
Holding Since
Jun 2023
13 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, 2026Arcataur Capital Management LLC holds $1,474,064 across 3 Biotechnology names. REGN ranks #2 (43.1% of the industry book) .
All Filings in REGN
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $636,010 | 1,020 | Shares | Sole | 2026-07-23 | |
| 2026-03-31 | $778,821 | 1,008 | Shares | Sole | 2026-04-22 | |
| 2025-12-31 | $778,044 | 1,008 | Shares | Sole | 2026-01-27 | |
| 2025-09-30 | $566,768 | 1,008 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $544,950 | 1,038 | Shares | Sole | 2025-07-23 | |
| 2025-03-31 | $634,864 | 1,001 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $750,083 | 1,053 | Shares | Sole | 2025-01-28 | |
| 2024-09-30 | $826,274 | 786 | Shares | Sole | 2024-10-22 | |
| 2024-06-30 | $836,619 | 796 | Shares | Sole | 2024-07-24 | |
| 2024-03-31 | $769,992 | 800 | Shares | Sole | 2024-04-26 | |
| 2023-12-31 | $702,632 | 800 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $658,368 | 800 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $574,832 | 800 | Shares | Sole | 2023-07-26 | |
| No filing history on record for this holder in this stock. | ||||||