Security key
00166B105
ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share (ALXO)
CUSIP: 00166B105
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 133,751,136
- Total 13F shares
- 29,030,607
- Share change
- -5,719,654
- Total reported value
- $12,060,366
- Put/Call ratio
- 22%
- Reported price per share
- $0.42
- Number of holders
- 58
- Value change
- -$2,784,536
- Number of buys
- 18
- Number of sells
- 63
Security identity
Holder snapshot
Report period
Q2 2025
Institutions
58
Top holders
10
ALXO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
ALX ONCOLOGY HOLDINGS INC SEC filings
ALX ONCOLOGY HOLDINGS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00166B105
Recent filing periods:
Ownership snapshot
Top reported holders of ALXO - ALX ONCOLOGY HOLDINGS INC - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
TANG CAPITAL PARTNERS LP
13D/G signal
TANG CAPITAL PARTNERS LP
Evidence rows
15
Latest as of
31 Mar 2025
13D/G
13F
Lead comparable stake: 6.3%
13D/G row: TANG CAPITAL PARTNERS LP
Showing 1-6 of 15 holder rows.
Rank 1 holder
TANG CAPITAL PARTNERS LP
13D/G
- Ownership
- 6.3%
- Position
- $1.68M
Rank 2 holder
FMR LLC
13D/G
13F
- Ownership
- 3.4%
- Position
- $917.4K
Rank 3 holder
venBio Partners LLC
13F
- Ownership
- 7.3%
- Position
- $6.04M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TANG CAPITAL PARTNERS LP |
13D/G
TANG CAPITAL MANAGEMENT, LLC
|
6.3%
|
$1,681,410
3,296,883 shares
|
$0 | 31 Dec 2024 |
| FMR LLC |
13D/G
13F
Company
|
3.4%
|
$917,426
1,798,875 shares
|
$0 | 29 Nov 2024 |
| venBio Partners LLC |
13F
Company
|
7.3%
|
$6,043,053
9,699,925 shares
|
— | 31 Mar 2025 |
| Redmile Group, LLC |
13F
Company
|
2.7%
|
$2,268,240
3,640,834 shares
|
— | 31 Mar 2025 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
2.4%
|
$1,967,599
3,158,265 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
1.7%
|
$1,441,497
2,313,800 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
58
Shares
29,030,607
Rows available
58
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
83
Q2 2025 holders
58
Holder diff
-25
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend