DALLAS, TX
TAYSHA GENE THERAPIES, INC.TSHA— Latest position per institution from SEC 13F filings
15
Institutional holders
251.03M
Total shares held
1.62B
Estimated value
12.55M
Avg. position size
AVORO CAPITAL ADVISORS LLC
CIK 1633313
Shares
23.89M
Value
162.68M
Filed
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
23.56M
Value
160.41M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
22.71M
Value
154.68M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
20.69M
Value
140.91M
Filed
Jun 30, 2026
VESTAL POINT CAPITAL, LP
CIK 1974915
Shares
19.41M
Value
132.22M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
16.49M
Value
112.28M
Filed
Jun 30, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
13.56M
Value
92.35M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
13.34M
Value
90.82M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
13.27M
Value
72.97M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
12.48M
Value
84.98M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
11.74M
Value
26.30M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
11.42M
Value
77.78M
Filed
Jun 30, 2026
SIREN, L.L.C.
CIK 2005245
Shares
9.85M
Value
67.06M
Filed
Jun 30, 2026
OCTAGON CAPITAL ADVISORS LP
CIK 1839435
Shares
9.69M
Value
66.01M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
6.56M
Value
44.69M
Filed
Jun 30, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
5.12M
Value
34.85M
Filed
Jun 30, 2026
MPM BIOIMPACT LLC
CIK 1687078
Shares
4.50M
Value
30.64M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
4.40M
Value
29.95M
Filed
Jun 30, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
4.35M
Value
9.75M
Filed
Jun 30, 2024
BAKER BROS. ADVISORS LP
CIK 1263508
Shares
4M
Value
27.27M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | AVORO CAPITAL ADVISORS LLC | 1633313 | 23.89M | 162.68M | Jun 30, 2026 |
| 2 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 23.56M | 160.41M | Jun 30, 2026 |
| 3 | GOLDMAN SACHS GROUP INC | 886982 | 22.71M | 154.68M | Jun 30, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 20.69M | 140.91M | Jun 30, 2026 |
| 5 | VESTAL POINT CAPITAL, LP | 1974915 | 19.41M | 132.22M | Jun 30, 2026 |
| 6 | MORGAN STANLEY | 895421 | 16.49M | 112.28M | Jun 30, 2026 |
| 7 | RTW INVESTMENTS, LP | 1493215 | 13.56M | 92.35M | Jun 30, 2026 |
| 8 | FMR LLC | 315066 | 13.34M | 90.82M | Jun 30, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 13.27M | 72.97M | Dec 31, 2025 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 12.48M | 84.98M | Jun 30, 2026 |
| 11 | BLACKROCK FINANCE, INC. | 1364742 | 11.74M | 26.30M | Jun 30, 2024 |
| 12 | STATE STREET CORP | 93751 | 11.42M | 77.78M | Jun 30, 2026 |
| 13 | SIREN, L.L.C. | 2005245 | 9.85M | 67.06M | Jun 30, 2026 |
| 14 | OCTAGON CAPITAL ADVISORS LP | 1839435 | 9.69M | 66.01M | Jun 30, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 6.56M | 44.69M | Jun 30, 2026 |
| 16 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 5.12M | 34.85M | Jun 30, 2026 |
| 17 | MPM BIOIMPACT LLC | 1687078 | 4.50M | 30.64M | Jun 30, 2026 |
| 18 | D. E. SHAW & CO., INC. | 1009207 | 4.40M | 29.95M | Jun 30, 2026 |
| 19 | ARTAL GROUP S.A. | 1053906 | 4.35M | 9.75M | Jun 30, 2024 |
| 20 | BAKER BROS. ADVISORS LP | 1263508 | 4M | 27.27M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.