Regeneron (REGN)
Develops antibody and genetic medicines led by Dupixent, EYLEA HD, and Libtayo.
$792.89
vs last close−11.01 (−1.37%)
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13F · 13D/G · Form 4
| Institutions | 89.62% | 92.27M shares | |
|---|---|---|---|
| 1,392 holders · as of Jun 30, 2026 | |||
| Insiders | 0.79% | 813.9K shares | |
| 20 holders · as of Sep 3, 2026 | |||
| Other | 9.59% | 9.87M shares | |
| remainder | |||
102.95M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This company has 2 share classes; every stake here is a share of the whole company.
13F, as of Jun 30, 2026
1,392 holders · 92.27M shares · 123 new positions · 605 increased · 546 reduced · 189 closed
| Holder | Shares | % of company | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.11M | 8.85% | +165.8K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 6.63M | 6.44% | −25.2K | Aug 13, 2026 |
| Dodge & Cox | 4.87M | 4.73% | +412.9K | Aug 13, 2026 |
| State Street Corp | 4.83M | 4.70% | +170.2K | Aug 7, 2026 |
| Invesco Ltd. | 3.94M | 3.83% | +1.76M | Aug 14, 2026 |
| JPMorgan Chase & Co | 3.77M | 3.67% | −537.6K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 3.18M | 3.08% | +1.45M | Aug 13, 2026 |
| Franklin Resources Inc | 2.77M | 2.69% | +49.8K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 7.37% | 7.66M | 13G | Apr 30, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 2, 2026 | Kathryn Guarinidirector | Sale | 400 | $850.00 | 603 |
| Sep 3, 2026 | Marion McCourtofficer: EVP Commercial | Sale | 1,131 | $857.39 | 12,003 |
| Sep 2, 2026 | Marion McCourtofficer: EVP Commercial | Sale | 1,215 | $850.00 | 13,134 |
| Aug 10, 2026 | Kathryn Guarinidirector | Sale | 400 | $800.00 | 603 |
| Aug 10, 2026 | Huda Y. Zoghbidirector | Sale | 800 | $800.00 | 1,703 |
| Jul 2, 2026 | Arthur F. Ryandirector | Sale | 200 | $650.15 | 17,303 |
| May 1, 2026 | Arthur F. Ryandirector | Sale · 12 lots | 100 | $705.24 | 17,503 |
| Apr 1, 2026 | Arthur F. Ryandirector | Sale · 9 lots | 100 | $777.27 | 17,603 |
| Mar 2, 2026 | Arthur F. Ryandirector | Sale · 13 lots | 100 | $785.50 | 17,703 |
| Feb 19, 2026 | Huda Y. Zoghbidirector | Sale · 11 lots | 1,638 | $781.33 | 1,703 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Jul 7, 2026 | Aug 12, 2026 | |
| Sen. Alan Armstrong | Purchase | $1,001 – $15,000 | Joint | Mar 27, 2026 | Jul 21, 2026 |
| Rep. Gilbert Cisneros · CA31 | Sale | $1,001 – $15,000 | May 15, 2026 | Jun 9, 2026 | |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Spouse | Apr 13, 2026 | May 13, 2026 |