IRVINE, CA
ELEDON PHARMACEUTICALS, INC.ELDN— Latest position per institution from SEC 13F filings
15
Institutional holders
49.11M
Total shares held
136.10M
Estimated value
2.46M
Avg. position size
BVF INC/IL
CIK 1056807
Shares
6.29M
Value
19.38M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
4.38M
Value
13.50M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.04M
Value
6.10M
Filed
Dec 31, 2025
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
3.57M
Value
9.24M
Filed
Sep 30, 2025
DEFILADE CAPITAL MANAGEMENT, L.P.
CIK 2088557
Shares
3.56M
Value
10.98M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.29M
Value
10.14M
Filed
Mar 31, 2026
FIRST LIGHT ASSET MANAGEMENT, LLC
CIK 1600004
Shares
2.60M
Value
7.05M
Filed
Jun 30, 2025
ENSIGN PEAK ADVISORS, INC
CIK 1454984
Shares
2.46M
Value
7.59M
Filed
Mar 31, 2026
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
2.36M
Value
5.89M
Filed
Sep 30, 2024
SIREN, L.L.C.
CIK 2005245
Shares
2.07M
Value
5.37M
Filed
Sep 30, 2025
ZIMMER PARTNERS, LP
CIK 1565854
Shares
1.88M
Value
5.78M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.79M
Value
5.52M
Filed
Mar 31, 2026
SPHERA FUNDS MANAGEMENT LTD.
CIK 1496201
Shares
1.77M
Value
5.46M
Filed
Mar 31, 2026
CATALIO CAPITAL MANAGEMENT, LP
CIK 1958125
Shares
1.64M
Value
5.05M
Filed
Mar 31, 2026
BLUE OWL CAPITAL HOLDINGS LP
CIK 1858703
Shares
1.42M
Value
4.37M
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
1.28M
Value
3.33M
Filed
Sep 30, 2025
CORMORANT ASSET MANAGEMENT, LP
CIK 1583977
Shares
1.22M
Value
2.87K
Filed
Mar 31, 2023
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.
CIK 1892134
Shares
1.18M
Value
4.85M
Filed
Dec 31, 2024
STATE STREET CORP
CIK 93751
Shares
1.15M
Value
3.56M
Filed
Mar 31, 2026
NANTAHALA CAPITAL MANAGEMENT, LLC
CIK 1472322
Shares
1.14M
Value
2.96M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BVF INC/IL | 1056807 | 6.29M | 19.38M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 4.38M | 13.50M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 4.04M | 6.10M | Dec 31, 2025 |
| 4 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 3.57M | 9.24M | Sep 30, 2025 |
| 5 | DEFILADE CAPITAL MANAGEMENT, L.P. | 2088557 | 3.56M | 10.98M | Mar 31, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.29M | 10.14M | Mar 31, 2026 |
| 7 | FIRST LIGHT ASSET MANAGEMENT, LLC | 1600004 | 2.60M | 7.05M | Jun 30, 2025 |
| 8 | ENSIGN PEAK ADVISORS, INC | 1454984 | 2.46M | 7.59M | Mar 31, 2026 |
| 9 | ARMISTICE CAPITAL, LLC | 1601086 | 2.36M | 5.89M | Sep 30, 2024 |
| 10 | SIREN, L.L.C. | 2005245 | 2.07M | 5.37M | Sep 30, 2025 |
| 11 | ZIMMER PARTNERS, LP | 1565854 | 1.88M | 5.78M | Mar 31, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.79M | 5.52M | Mar 31, 2026 |
| 13 | SPHERA FUNDS MANAGEMENT LTD. | 1496201 | 1.77M | 5.46M | Mar 31, 2026 |
| 14 | CATALIO CAPITAL MANAGEMENT, LP | 1958125 | 1.64M | 5.05M | Mar 31, 2026 |
| 15 | BLUE OWL CAPITAL HOLDINGS LP | 1858703 | 1.42M | 4.37M | Mar 31, 2026 |
| 16 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 1.28M | 3.33M | Sep 30, 2025 |
| 17 | CORMORANT ASSET MANAGEMENT, LP | 1583977 | 1.22M | 2.87K | Mar 31, 2023 |
| 18 | FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 1892134 | 1.18M | 4.85M | Dec 31, 2024 |
| 19 | STATE STREET CORP | 93751 | 1.15M | 3.56M | Mar 31, 2026 |
| 20 | NANTAHALA CAPITAL MANAGEMENT, LLC | 1472322 | 1.14M | 2.96M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.