SOUTH SAN FRANCISCO, CA
ALX ONCOLOGY HOLDINGS INCALXO— Latest position per institution from SEC 13F filings
15
Institutional holders
102.35M
Total shares held
260.07M
Estimated value
5.12M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
13.01M
Value
26.93M
Filed
Jun 30, 2026
VENBIO PARTNERS LLC
CIK 1776382
Shares
12.88M
Value
26.67M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
7.40M
Value
15.32M
Filed
Jun 30, 2026
REDMILE GROUP, LLC
CIK 1425738
Shares
7.39M
Value
15.30M
Filed
Jun 30, 2026
BLACKSTONE INC.
CIK 1393818
Shares
6.59M
Value
13.65M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
6.03M
Value
12.47M
Filed
Jun 30, 2026
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 1816307
Shares
5.74M
Value
11.89M
Filed
Jun 30, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
5.66M
Value
11.71M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.97M
Value
10.30M
Filed
Jun 30, 2026
VESTAL POINT CAPITAL, LP
CIK 1974915
Shares
3.60M
Value
21.71M
Filed
Jun 30, 2024
VIVO CAPITAL, LLC
CIK 1674712
Shares
3.18M
Value
6.59M
Filed
Jun 30, 2026
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
3.16M
Value
1.31M
Filed
Jun 30, 2025
CORMORANT ASSET MANAGEMENT, LP
CIK 1583977
Shares
3.14M
Value
35.03M
Filed
Mar 31, 2024
MARSHALL WACE, LLP
CIK 1318757
Shares
3.07M
Value
6.36M
Filed
Jun 30, 2026
5AM VENTURE MANAGEMENT, LLC
CIK 1799883
Shares
3.06M
Value
6.33M
Filed
Jun 30, 2026
ALMITAS CAPITAL LLC
CIK 1596468
Shares
2.94M
Value
6.08M
Filed
Jun 30, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
2.87M
Value
5.93M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.79M
Value
5.77M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.69M
Value
16.21M
Filed
Jun 30, 2024
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
2.18M
Value
4.51M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 13.01M | 26.93M | Jun 30, 2026 |
| 2 | VENBIO PARTNERS LLC | 1776382 | 12.88M | 26.67M | Jun 30, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 7.40M | 15.32M | Jun 30, 2026 |
| 4 | REDMILE GROUP, LLC | 1425738 | 7.39M | 15.30M | Jun 30, 2026 |
| 5 | BLACKSTONE INC. | 1393818 | 6.59M | 13.65M | Jun 30, 2026 |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 6.03M | 12.47M | Jun 30, 2026 |
| 7 | SILVERARC CAPITAL MANAGEMENT, LLC | 1816307 | 5.74M | 11.89M | Jun 30, 2026 |
| 8 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 5.66M | 11.71M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.97M | 10.30M | Jun 30, 2026 |
| 10 | VESTAL POINT CAPITAL, LP | 1974915 | 3.60M | 21.71M | Jun 30, 2024 |
| 11 | VIVO CAPITAL, LLC | 1674712 | 3.18M | 6.59M | Jun 30, 2026 |
| 12 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 3.16M | 1.31M | Jun 30, 2025 |
| 13 | CORMORANT ASSET MANAGEMENT, LP | 1583977 | 3.14M | 35.03M | Mar 31, 2024 |
| 14 | MARSHALL WACE, LLP | 1318757 | 3.07M | 6.36M | Jun 30, 2026 |
| 15 | 5AM VENTURE MANAGEMENT, LLC | 1799883 | 3.06M | 6.33M | Jun 30, 2026 |
| 16 | ALMITAS CAPITAL LLC | 1596468 | 2.94M | 6.08M | Jun 30, 2026 |
| 17 | ORBIMED ADVISORS LLC | 1055951 | 2.87M | 5.93M | Jun 30, 2026 |
| 18 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.79M | 5.77M | Jun 30, 2026 |
| 19 | BLACKROCK FINANCE, INC. | 1364742 | 2.69M | 16.21M | Jun 30, 2024 |
| 20 | TWO SIGMA INVESTMENTS, LP | 1179392 | 2.18M | 4.51M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.