DALLAS, TX
TAYSHA GENE THERAPIES, INC.TSHA— Latest position per institution from SEC 13F filings
15
Institutional holders
241.77M
Total shares held
1.05B
Estimated value
12.09M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
23.56M
Value
105.29M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
22.37M
Value
99.99M
Filed
Mar 31, 2026
AVORO CAPITAL ADVISORS LLC
CIK 1633313
Shares
21.70M
Value
97M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
18.37M
Value
82.09M
Filed
Mar 31, 2026
VESTAL POINT CAPITAL, LP
CIK 1974915
Shares
18M
Value
80.46M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
17.97M
Value
80.31M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
14.32M
Value
64.02M
Filed
Mar 31, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
13.68M
Value
61.15M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
13.27M
Value
72.97M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
11.74M
Value
26.30M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
11.21M
Value
50.10M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
10.23M
Value
45.73M
Filed
Mar 31, 2026
OCTAGON CAPITAL ADVISORS LP
CIK 1839435
Shares
8.86M
Value
39.60M
Filed
Mar 31, 2026
SIREN, L.L.C.
CIK 2005245
Shares
8.83M
Value
39.47M
Filed
Mar 31, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
5.65M
Value
25.27M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
5.53M
Value
24.73M
Filed
Mar 31, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
4.43M
Value
19.79M
Filed
Mar 31, 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
17.90M
Filed
Mar 31, 2026
TYBOURNE CAPITAL MANAGEMENT (HK) LTD
CIK 1553936
Shares
3.70M
Value
12.10M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 23.56M | 105.29M | Mar 31, 2026 |
| 2 | GOLDMAN SACHS GROUP INC | 886982 | 22.37M | 99.99M | Mar 31, 2026 |
| 3 | AVORO CAPITAL ADVISORS LLC | 1633313 | 21.70M | 97M | Mar 31, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 18.37M | 82.09M | Mar 31, 2026 |
| 5 | VESTAL POINT CAPITAL, LP | 1974915 | 18M | 80.46M | Mar 31, 2026 |
| 6 | MORGAN STANLEY | 895421 | 17.97M | 80.31M | Mar 31, 2026 |
| 7 | FMR LLC | 315066 | 14.32M | 64.02M | Mar 31, 2026 |
| 8 | RTW INVESTMENTS, LP | 1493215 | 13.68M | 61.15M | Mar 31, 2026 |
| 9 | VANGUARD GROUP INC | 102909 | 13.27M | 72.97M | Dec 31, 2025 |
| 10 | BLACKROCK FINANCE, INC. | 1364742 | 11.74M | 26.30M | Jun 30, 2024 |
| 11 | STATE STREET CORP | 93751 | 11.21M | 50.10M | Mar 31, 2026 |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 10.23M | 45.73M | Mar 31, 2026 |
| 13 | OCTAGON CAPITAL ADVISORS LP | 1839435 | 8.86M | 39.60M | Mar 31, 2026 |
| 14 | SIREN, L.L.C. | 2005245 | 8.83M | 39.47M | Mar 31, 2026 |
| 15 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 5.65M | 25.27M | Mar 31, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 5.53M | 24.73M | Mar 31, 2026 |
| 17 | D. E. SHAW & CO., INC. | 1009207 | 4.43M | 19.79M | Mar 31, 2026 |
| 18 | ARTAL GROUP S.A. | 1053906 | 4.35M | 9.75M | Jun 30, 2024 |
| 19 | BAKER BROS. ADVISORS LP | 1263508 | 4M | 17.90M | Mar 31, 2026 |
| 20 | TYBOURNE CAPITAL MANAGEMENT (HK) LTD | 1553936 | 3.70M | 12.10M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.