BOSTON, MA
VERTEX PHARMACEUTICALS INC / MAVRTX— Latest position per institution from SEC 13F filings
15
Institutional holders
199.64M
Total shares held
97.38B
Estimated value
9.98M
Avg. position size
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
26.12M
Value
12.97B
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
24.11M
Value
11.98B
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
24.11M
Value
10.93B
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
21.31M
Value
9.99B
Filed
Jun 30, 2024
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
19.49M
Value
9.68B
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
16.58M
Value
8.24B
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
11.87M
Value
5.90B
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
8.04M
Value
4B
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
6.52M
Value
3.26B
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
6.02M
Value
2.98B
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.88M
Value
2.42B
Filed
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
4.70M
Value
2.33B
Filed
Jun 30, 2026
LOOMIS SAYLES & CO L P
CIK 312348
Shares
3.92M
Value
1.95B
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
3.35M
Value
1.66B
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
3.25M
Value
1.61B
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
3.24M
Value
1.61B
Filed
Jun 30, 2026
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC
CIK 861177
Shares
3.09M
Value
1.53B
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
3.04M
Value
1.51B
Filed
Jun 30, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
3.02M
Value
1.35B
Filed
Jun 30, 2026
JENNISON ASSOCIATES LLC
CIK 53417
Shares
3M
Value
1.49B
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CAPITAL WORLD INVESTORS | 1422849 | 26.12M | 12.97B | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 24.11M | 11.98B | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 24.11M | 10.93B | Dec 31, 2025 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 21.31M | 9.99B | Jun 30, 2024 |
| 5 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 19.49M | 9.68B | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 16.58M | 8.24B | Jun 30, 2026 |
| 7 | STATE STREET CORP | 93751 | 11.87M | 5.90B | Jun 30, 2026 |
| 8 | INVESCO LTD. | 914208 | 8.04M | 4B | Jun 30, 2026 |
| 9 | JPMORGAN CHASE & CO | 19617 | 6.52M | 3.26B | Jun 30, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 6.02M | 2.98B | Jun 30, 2026 |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.88M | 2.42B | Jun 30, 2026 |
| 12 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 4.70M | 2.33B | Jun 30, 2026 |
| 13 | LOOMIS SAYLES & CO L P | 312348 | 3.92M | 1.95B | Jun 30, 2026 |
| 14 | FRANKLIN TEMPLETON INC | 38777 | 3.35M | 1.66B | Jun 30, 2026 |
| 15 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 3.25M | 1.61B | Jun 30, 2026 |
| 16 | MORGAN STANLEY | 895421 | 3.24M | 1.61B | Jun 30, 2026 |
| 17 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | 3.09M | 1.53B | Jun 30, 2026 |
| 18 | BANK OF AMERICA CORP /DE/ | 70858 | 3.04M | 1.51B | Jun 30, 2026 |
| 19 | ALLIANCEBERNSTEIN L.P. | 1109448 | 3.02M | 1.35B | Jun 30, 2026 |
| 20 | JENNISON ASSOCIATES LLC | 53417 | 3M | 1.49B | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.