CAMBRIDGE, MA
BEAM THERAPEUTICS INC.BEAM— Latest position per institution from SEC 13F filings
15
Institutional holders
105.70M
Total shares held
2.50B
Estimated value
5.28M
Avg. position size
FMR LLC
CIK 315066
Shares
12.45M
Value
296.74M
Filed
Mar 31, 2026
ARK INVESTMENT MANAGEMENT LLC
CIK 1697748
Shares
12.13M
Value
289.14M
Filed
Mar 31, 2026
FARALLON CAPITAL MANAGEMENT LLC
CIK 909661
Shares
10.13M
Value
241.51M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
9.19M
Value
254.84M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
8.49M
Value
202.26M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
7.63M
Value
178.87M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
5.70M
Value
135.81M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.57M
Value
108.92M
Filed
Mar 31, 2026
ARCH VENTURE MANAGEMENT, LLC
CIK 1274403
Shares
4.54M
Value
108.19M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.38M
Value
104.31M
Filed
Mar 31, 2026
AMOVA ASSET MANAGEMENT AMERICAS, INC.
CIK 1480751
Shares
3.83M
Value
91.16M
Filed
Mar 31, 2026
SUMITOMO MITSUI TRUST GROUP, INC.
CIK 1475365
Shares
3.83M
Value
91.16M
Filed
Mar 31, 2026
KYNAM CAPITAL MANAGEMENT, LP
CIK 1907884
Shares
3.68M
Value
87.75M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
2.71M
Value
64.66K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.42M
Value
57.65M
Filed
Mar 31, 2026
MWG MANAGEMENT LTD.
CIK 1845151
Shares
2.27M
Value
55.02M
Filed
Sep 30, 2025
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.15M
Value
51.33M
Filed
Mar 31, 2026
DARWIN GLOBAL MANAGEMENT, LTD.
CIK 1839209
Shares
2.12M
Value
70.03M
Filed
Mar 31, 2024
TEMASEK HOLDINGS (PRIVATE) LTD
CIK 1021944
Shares
1.81M
Value
35.41M
Filed
Mar 31, 2025
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC
CIK 861177
Shares
1.65M
Value
39.41M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 12.45M | 296.74M | Mar 31, 2026 |
| 2 | ARK INVESTMENT MANAGEMENT LLC | 1697748 | 12.13M | 289.14M | Mar 31, 2026 |
| 3 | FARALLON CAPITAL MANAGEMENT LLC | 909661 | 10.13M | 241.51M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 9.19M | 254.84M | Dec 31, 2025 |
| 5 | BLACKROCK, INC. | 2012383 | 8.49M | 202.26M | Mar 31, 2026 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 7.63M | 178.87M | Jun 30, 2024 |
| 7 | STATE STREET CORP | 93751 | 5.70M | 135.81M | Mar 31, 2026 |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.57M | 108.92M | Mar 31, 2026 |
| 9 | ARCH VENTURE MANAGEMENT, LLC | 1274403 | 4.54M | 108.19M | Mar 31, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.38M | 104.31M | Mar 31, 2026 |
| 11 | AMOVA ASSET MANAGEMENT AMERICAS, INC. | 1480751 | 3.83M | 91.16M | Mar 31, 2026 |
| 12 | SUMITOMO MITSUI TRUST GROUP, INC. | 1475365 | 3.83M | 91.16M | Mar 31, 2026 |
| 13 | KYNAM CAPITAL MANAGEMENT, LP | 1907884 | 3.68M | 87.75M | Mar 31, 2026 |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 2.71M | 64.66K | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.42M | 57.65M | Mar 31, 2026 |
| 16 | MWG MANAGEMENT LTD. | 1845151 | 2.27M | 55.02M | Sep 30, 2025 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.15M | 51.33M | Mar 31, 2026 |
| 18 | DARWIN GLOBAL MANAGEMENT, LTD. | 1839209 | 2.12M | 70.03M | Mar 31, 2024 |
| 19 | TEMASEK HOLDINGS (PRIVATE) LTD | 1021944 | 1.81M | 35.41M | Mar 31, 2025 |
| 20 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | 1.65M | 39.41M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.