CAMBRIDGE, MA
AGIOS PHARMACEUTICALS, INC.AGIO— Latest position per institution from SEC 13F filings
15
Institutional holders
66.05M
Total shares held
2.36B
Estimated value
3.30M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
6.46M
Value
239.58M
Filed
Jun 30, 2026
FARALLON CAPITAL MANAGEMENT, L.L.C.
CIK 909661
Shares
5.92M
Value
219.59M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
5.59M
Value
152.28M
Filed
Dec 31, 2025
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
5.21M
Value
193.34M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.86M
Value
209.52M
Filed
Jun 30, 2024
BELLEVUE GROUP AG
CIK 1674546
Shares
3.71M
Value
149.11M
Filed
Sep 30, 2025
STATE STREET CORP
CIK 93751
Shares
3.53M
Value
131.14M
Filed
Jun 30, 2026
LYNX1 CAPITAL MANAGEMENT LP
CIK 1910456
Shares
3.41M
Value
126.51M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
3.11M
Value
115.30M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.90M
Value
107.55M
Filed
Jun 30, 2026
PARADIGM BIOCAPITAL ADVISORS LP
CIK 1855655
Shares
2.87M
Value
115.34M
Filed
Sep 30, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.68M
Value
99.52M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
2.48M
Value
66.80K
Filed
Jun 30, 2026
COMMODORE CAPITAL LP
CIK 1831942
Shares
2.34M
Value
93.86M
Filed
Sep 30, 2025
ERSTE ASSET MANAGEMENT GMBH
CIK 2024532
Shares
2.15M
Value
81.97M
Filed
Jun 30, 2026
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
CIK 921739
Shares
2.11M
Value
78.33M
Filed
Jun 30, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
1.96M
Value
78.60M
Filed
Sep 30, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.68M
Value
62.46M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.57M
Value
58.43M
Filed
Jun 30, 2026
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
1.50M
Value
49.29M
Filed
Dec 31, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 6.46M | 239.58M | Jun 30, 2026 |
| 2 | FARALLON CAPITAL MANAGEMENT, L.L.C. | 909661 | 5.92M | 219.59M | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 5.59M | 152.28M | Dec 31, 2025 |
| 4 | ARMISTICE CAPITAL, LLC | 1601086 | 5.21M | 193.34M | Jun 30, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 4.86M | 209.52M | Jun 30, 2024 |
| 6 | BELLEVUE GROUP AG | 1674546 | 3.71M | 149.11M | Sep 30, 2025 |
| 7 | STATE STREET CORP | 93751 | 3.53M | 131.14M | Jun 30, 2026 |
| 8 | LYNX1 CAPITAL MANAGEMENT LP | 1910456 | 3.41M | 126.51M | Jun 30, 2026 |
| 9 | D. E. SHAW & CO., INC. | 1009207 | 3.11M | 115.30M | Jun 30, 2026 |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.90M | 107.55M | Jun 30, 2026 |
| 11 | PARADIGM BIOCAPITAL ADVISORS LP | 1855655 | 2.87M | 115.34M | Sep 30, 2025 |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.68M | 99.52M | Jun 30, 2026 |
| 13 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 2.48M | 66.80K | Jun 30, 2026 |
| 14 | COMMODORE CAPITAL LP | 1831942 | 2.34M | 93.86M | Sep 30, 2025 |
| 15 | ERSTE ASSET MANAGEMENT GMBH | 2024532 | 2.15M | 81.97M | Jun 30, 2026 |
| 16 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 921739 | 2.11M | 78.33M | Jun 30, 2026 |
| 17 | MACQUARIE GROUP LTD | 1418333 | 1.96M | 78.60M | Sep 30, 2025 |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.68M | 62.46M | Jun 30, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.57M | 58.43M | Jun 30, 2026 |
| 20 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 1.50M | 49.29M | Dec 31, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.