NEW YORK, NY
DIANTHUS THERAPEUTICS, INC. /DE/DNTH— Latest position per institution from SEC 13F filings
15
Institutional holders
42.42M
Total shares held
2.98B
Estimated value
2.12M
Avg. position size
FMR LLC
CIK 315066
Shares
7.77M
Value
651.86M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
3.18M
Value
266.50M
Filed
Mar 31, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
2.61M
Value
219.18M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
2.60M
Value
217.84M
Filed
Mar 31, 2026
FAIRMOUNT FUNDS MANAGEMENT LLC
CIK 1802528
Shares
2.54M
Value
212.92M
Filed
Mar 31, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
2.23M
Value
41.60M
Filed
Jun 30, 2025
AVIDITY PARTNERS MANAGEMENT LP
CIK 1791827
Shares
2.10M
Value
184.75M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.05M
Value
84.42M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.03M
Value
170.46M
Filed
Mar 31, 2026
OCTAGON CAPITAL ADVISORS LP
CIK 1839435
Shares
1.95M
Value
163.36M
Filed
Mar 31, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
1.68M
Value
140.70M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.65M
Value
138.38M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.60M
Value
41.50M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
1.40M
Value
117.40M
Filed
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.29M
Value
108.44K
Filed
Mar 31, 2026
VENROCK ADVISER, LLC
CIK 1615982
Shares
1.18M
Value
99.03M
Filed
Mar 31, 2026
VESTAL POINT CAPITAL, LP
CIK 1974915
Shares
1.18M
Value
46.43M
Filed
Sep 30, 2025
FRED ALGER MANAGEMENT, LLC
CIK 3520
Shares
1.16M
Value
97.51M
Filed
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.15M
Value
96.25K
Filed
Mar 31, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
1.08M
Value
90.30M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 7.77M | 651.86M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 3.18M | 266.50M | Mar 31, 2026 |
| 3 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 2.61M | 219.18M | Mar 31, 2026 |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 2.60M | 217.84M | Mar 31, 2026 |
| 5 | FAIRMOUNT FUNDS MANAGEMENT LLC | 1802528 | 2.54M | 212.92M | Mar 31, 2026 |
| 6 | DEEP TRACK CAPITAL, LP | 1856083 | 2.23M | 41.60M | Jun 30, 2025 |
| 7 | AVIDITY PARTNERS MANAGEMENT LP | 1791827 | 2.10M | 184.75M | Mar 31, 2026 |
| 8 | VANGUARD GROUP INC | 102909 | 2.05M | 84.42M | Dec 31, 2025 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.03M | 170.46M | Mar 31, 2026 |
| 10 | OCTAGON CAPITAL ADVISORS LP | 1839435 | 1.95M | 163.36M | Mar 31, 2026 |
| 11 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 1.68M | 140.70M | Mar 31, 2026 |
| 12 | CITADEL ADVISORS LLC | 1423053 | 1.65M | 138.38M | Mar 31, 2026 |
| 13 | BLACKROCK FINANCE, INC. | 1364742 | 1.60M | 41.50M | Jun 30, 2024 |
| 14 | STATE STREET CORP | 93751 | 1.40M | 117.40M | Mar 31, 2026 |
| 15 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.29M | 108.44K | Mar 31, 2026 |
| 16 | VENROCK ADVISER, LLC | 1615982 | 1.18M | 99.03M | Mar 31, 2026 |
| 17 | VESTAL POINT CAPITAL, LP | 1974915 | 1.18M | 46.43M | Sep 30, 2025 |
| 18 | FRED ALGER MANAGEMENT, LLC | 3520 | 1.16M | 97.51M | Mar 31, 2026 |
| 19 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.15M | 96.25K | Mar 31, 2026 |
| 20 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 1.08M | 90.30M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.