SOUTH SAN FRANCISCO, CA
ALX ONCOLOGY HOLDINGS INCALXO— Latest position per institution from SEC 13F filings
15
Institutional holders
98.45M
Total shares held
244.99M
Estimated value
4.92M
Avg. position size
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
13.01M
Value
26.09M
Filed
Mar 31, 2026
TCG CROSSOVER MANAGEMENT, LLC
CIK 1839948
Shares
13.01M
Value
26.09M
Filed
Mar 31, 2026
VENBIO PARTNERS LLC
CIK 1776382
Shares
12.88M
Value
25.83M
Filed
Mar 31, 2026
REDMILE GROUP, LLC
CIK 1425738
Shares
7.96M
Value
15.97M
Filed
Mar 31, 2026
BLACKSTONE INC.
CIK 1393818
Shares
5.83M
Value
11.71M
Filed
Mar 31, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
5.73M
Value
11.50M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.18M
Value
8.38M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
3.76M
Value
7.51M
Filed
Mar 31, 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
6.39M
Filed
Mar 31, 2026
ALMITAS CAPITAL LLC
CIK 1596468
Shares
3.17M
Value
6.36M
Filed
Mar 31, 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
5AM VENTURE MANAGEMENT, LLC
CIK 1799883
Shares
3.06M
Value
6.13M
Filed
Mar 31, 2026
ORBIMED ADVISORS LLC
CIK 1055951
Shares
2.87M
Value
5.75M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.69M
Value
16.21M
Filed
Jun 30, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2M
Value
4.01M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.99M
Value
3.99M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.63M
Value
1.84M
Filed
Dec 31, 2025
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
1.59M
Value
3.18M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 13.01M | 26.09M | Mar 31, 2026 |
| 2 | TCG CROSSOVER MANAGEMENT, LLC | 1839948 | 13.01M | 26.09M | Mar 31, 2026 |
| 3 | VENBIO PARTNERS LLC | 1776382 | 12.88M | 25.83M | Mar 31, 2026 |
| 4 | REDMILE GROUP, LLC | 1425738 | 7.96M | 15.97M | Mar 31, 2026 |
| 5 | BLACKSTONE INC. | 1393818 | 5.83M | 11.71M | Mar 31, 2026 |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 5.73M | 11.50M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.18M | 8.38M | Mar 31, 2026 |
| 8 | MARSHALL WACE, LLP | 1318757 | 3.76M | 7.51M | Mar 31, 2026 |
| 9 | VESTAL POINT CAPITAL, LP | 1974915 | 3.60M | 21.71M | Jun 30, 2024 |
| 10 | VIVO CAPITAL, LLC | 1674712 | 3.18M | 6.39M | Mar 31, 2026 |
| 11 | ALMITAS CAPITAL LLC | 1596468 | 3.17M | 6.36M | Mar 31, 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 | 5AM VENTURE MANAGEMENT, LLC | 1799883 | 3.06M | 6.13M | Mar 31, 2026 |
| 15 | ORBIMED ADVISORS LLC | 1055951 | 2.87M | 5.75M | Mar 31, 2026 |
| 16 | BLACKROCK FINANCE, INC. | 1364742 | 2.69M | 16.21M | Jun 30, 2024 |
| 17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2M | 4.01M | Mar 31, 2026 |
| 18 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.99M | 3.99M | Mar 31, 2026 |
| 19 | VANGUARD GROUP INC | 102909 | 1.63M | 1.84M | Dec 31, 2025 |
| 20 | TWO SIGMA INVESTMENTS, LP | 1179392 | 1.59M | 3.18M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.