SAN DIEGO, CA
AVIDITY BIOSCIENCES, INC.RNAM— Latest position per institution from SEC 13F filings
15
Institutional holders
116.08M
Total shares held
7.36B
Estimated value
5.80M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
13.65M
Value
984.52M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
12.85M
Value
926.93M
Filed
Dec 31, 2025
RTW INVESTMENTS, LP
CIK 1493215
Shares
11.37M
Value
495.51M
Filed
Sep 30, 2025
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
8.64M
Value
623.28M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.62M
Value
352.23M
Filed
Jun 30, 2024
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
6.94M
Value
500.56M
Filed
Dec 31, 2025
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
6.04M
Value
435.71M
Filed
Dec 31, 2025
PENTWATER CAPITAL MANAGEMENT LP
CIK 1425851
Shares
6.03M
Value
434.69M
Filed
Dec 31, 2025
AVORO CAPITAL ADVISORS LLC
CIK 1633313
Shares
5.46M
Value
393.47M
Filed
Dec 31, 2025
COWEN AND COMPANY, LLC
CIK 48966
Shares
5.13M
Value
209.52M
Filed
Jun 30, 2024
HBK INVESTMENTS L P
CIK 1011443
Shares
4.37M
Value
314.85M
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
4.10M
Value
295.58M
Filed
Dec 31, 2025
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
3.78M
Value
272.42M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
3.12M
Value
225.14M
Filed
Dec 31, 2025
NORGES BANK
CIK 1374170
Shares
3.05M
Value
219.74M
Filed
Dec 31, 2025
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
2.80M
Value
121.85M
Filed
Sep 30, 2025
BELLEVUE GROUP AG
CIK 1674546
Shares
2.63M
Value
189.77M
Filed
Dec 31, 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2.63M
Value
189.77M
Filed
Dec 31, 2025
GLAZER CAPITAL, LLC
CIK 1076809
Shares
2.47M
Value
178.12K
Filed
Dec 31, 2025
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
2.42M
Value
174.21M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 13.65M | 984.52M | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 12.85M | 926.93M | Dec 31, 2025 |
| 3 | RTW INVESTMENTS, LP | 1493215 | 11.37M | 495.51M | Sep 30, 2025 |
| 4 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 8.64M | 623.28M | Dec 31, 2025 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 8.62M | 352.23M | Jun 30, 2024 |
| 6 | JANUS HENDERSON GROUP PLC | 1274173 | 6.94M | 500.56M | Dec 31, 2025 |
| 7 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 6.04M | 435.71M | Dec 31, 2025 |
| 8 | PENTWATER CAPITAL MANAGEMENT LP | 1425851 | 6.03M | 434.69M | Dec 31, 2025 |
| 9 | AVORO CAPITAL ADVISORS LLC | 1633313 | 5.46M | 393.47M | Dec 31, 2025 |
| 10 | COWEN AND COMPANY, LLC | 48966 | 5.13M | 209.52M | Jun 30, 2024 |
| 11 | HBK INVESTMENTS L P | 1011443 | 4.37M | 314.85M | Dec 31, 2025 |
| 12 | STATE STREET CORP | 93751 | 4.10M | 295.58M | Dec 31, 2025 |
| 13 | GOLDMAN SACHS GROUP INC | 886982 | 3.78M | 272.42M | Dec 31, 2025 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 3.12M | 225.14M | Dec 31, 2025 |
| 15 | NORGES BANK | 1374170 | 3.05M | 219.74M | Dec 31, 2025 |
| 16 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 2.80M | 121.85M | Sep 30, 2025 |
| 17 | BELLEVUE GROUP AG | 1674546 | 2.63M | 189.77M | Dec 31, 2025 |
| 18 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2.63M | 189.77M | Dec 31, 2025 |
| 19 | GLAZER CAPITAL, LLC | 1076809 | 2.47M | 178.12K | Dec 31, 2025 |
| 20 | MILLENNIUM MANAGEMENT LLC | 1273087 | 2.42M | 174.21M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.