TARRYTOWN, NY
REGENERON PHARMACEUTICALS, INC.REGN— Latest position per institution from SEC 13F filings
15
Institutional holders
72.42M
Total shares held
49.50B
Estimated value
3.62M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
9.11M
Value
5.68B
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
9.08M
Value
7B
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.45M
Value
8.88B
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
6.63M
Value
4.13B
Filed
Jun 30, 2026
DODGE & COX
CIK 200217
Shares
4.87M
Value
3.04B
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
4.83M
Value
3.01B
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
3.94M
Value
2.46B
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
3.77M
Value
2.38B
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.18M
Value
1.98B
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
2.77M
Value
1.73B
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.63M
Value
1.63B
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
2.02M
Value
1.26B
Filed
Jun 30, 2026
LOOMIS SAYLES & CO L P
CIK 312348
Shares
1.86M
Value
1.16B
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.53M
Value
953.84K
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.40M
Value
871.53M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.33M
Value
831.98M
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
1.29M
Value
805.02M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.27M
Value
791.95M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.25M
Value
781.31M
Filed
Jun 30, 2026
PUTNAM INVESTMENTS LLC
CIK 1421578
Shares
1.21M
Value
1.06B
Filed
Dec 31, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 9.11M | 5.68B | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 9.08M | 7B | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 8.45M | 8.88B | Jun 30, 2024 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 6.63M | 4.13B | Jun 30, 2026 |
| 5 | DODGE & COX | 200217 | 4.87M | 3.04B | Jun 30, 2026 |
| 6 | STATE STREET CORP | 93751 | 4.83M | 3.01B | Jun 30, 2026 |
| 7 | INVESCO LTD. | 914208 | 3.94M | 2.46B | Jun 30, 2026 |
| 8 | JPMORGAN CHASE & CO | 19617 | 3.77M | 2.38B | Jun 30, 2026 |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.18M | 1.98B | Jun 30, 2026 |
| 10 | FRANKLIN TEMPLETON INC | 38777 | 2.77M | 1.73B | Jun 30, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.63M | 1.63B | Jun 30, 2026 |
| 12 | NUVEEN, LLC | 1871926 | 2.02M | 1.26B | Jun 30, 2026 |
| 13 | LOOMIS SAYLES & CO L P | 312348 | 1.86M | 1.16B | Jun 30, 2026 |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.53M | 953.84K | Jun 30, 2026 |
| 15 | MORGAN STANLEY | 895421 | 1.40M | 871.53M | Jun 30, 2026 |
| 16 | GOLDMAN SACHS GROUP INC | 886982 | 1.33M | 831.98M | Jun 30, 2026 |
| 17 | BANK OF AMERICA CORP /DE/ | 70858 | 1.29M | 805.02M | Jun 30, 2026 |
| 18 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.27M | 791.95M | Jun 30, 2026 |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.25M | 781.31M | Jun 30, 2026 |
| 20 | PUTNAM INVESTMENTS LLC | 1421578 | 1.21M | 1.06B | Dec 31, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.