ALXO

ALX ONCOLOGY HOLDINGS INC

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

38

Buys

4

Sells

32

Largest Trade

$1M+

Insiders

7

Institutional Funds

43

Inst. Value

$1M+

Activist Filings

29

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Pinto ShellySVP, FINANCE AND CAOSELL$1K–$15K565$2.27Feb 20, 2026
GOODMAN COREY SDirectorBUY$1M+3.2M$1.57Feb 4, 2026
Pinto ShellySVP, FINANCE AND CAOSELL$1K–$15K4K$1.11Jan 7, 2026
Lettmann JasonCHIEF EXECUTIVE OF…BUY$50K–$100K92K$1.08Sep 18, 2025
Pinto ShellySVP, FINANCE AND CAOSELL<$1K2K$0.45Jul 8, 2025
Pinto ShellySVP, FINANCE AND CAOSELL<$1K2K$0.43Jul 1, 2025
Pinto ShellySVP, FINANCE AND CAOSELL<$1K550$1.15Feb 21, 2025
Pons JaumePRESIDENT & CSOSELL$1K–$15K1K$1.15Feb 21, 2025
Lettmann JasonCHIEF EXECUTIVE OF…SELL$1K–$15K2K$1.15Feb 21, 2025
Pinto ShellyInterim CFOSELL$1K–$15K2K$1.80Jan 8, 2025
Pinto ShellyInterim CFOSELL$1K–$15K1K$1.58Jan 2, 2025
Pons JaumePRESIDENT & CSOSELL$15K–$50K11K$1.58Jan 2, 2025
Hemrajani RekhaDirectorBUY$15K–$50K30K$1.55Dec 4, 2024
Pinto ShellySVP, FINANCE AND CAOSELL$1K–$15K564$2.58Aug 16, 2024
Randolph SophiaCHIEF MEDICAL OFFI…SELL$1K–$15K1K$2.58Aug 16, 2024
Pons JaumePRESIDENT & CSOSELL$1K–$15K2K$2.58Aug 16, 2024
Pinto ShellySVP, FINANCE AND CAOSELL$1K–$15K1K$5.82Jul 3, 2024
Randolph SophiaCHIEF MEDICAL OFFI…SELL$15K–$50K3K$5.82Jul 3, 2024
Pons JaumePRESIDENT & CSOSELL$50K–$100K11K$5.82Jul 3, 2024
GARCIA PETER SCHIEF FINANCIAL OF…BUY$100K–$500K12K$8.53Jun 17, 2024
Pons JaumePRESIDENT & CSOSELL$100K–$500K20K$8.43Jun 6, 2024
Pons JaumePRESIDENT & CSOEXERCISE$15K–$50K20K$0.99Jun 6, 2024
Pons JaumePRESIDENT & CSOEXERCISE$15K–$50K26K$0.99Apr 18, 2024
Pons JaumePRESIDENT & CSOSELL$500K+50K$14.20Apr 18, 2024
Pons JaumePRESIDENT & CSOSELL$100K–$500K20K$11.15Apr 5, 2024
Pinto ShellySVP, Finance and CAOSELL$15K–$50K2K$15.04Jan 3, 2024
Randolph SophiaChief Medical Offi…SELL$15K–$50K3K$15.04Jan 3, 2024
GARCIA PETER SCFOSELL$15K–$50K2K$15.04Jan 3, 2024
Pons JaumePresident & CSOSELL$100K–$500K7K$15.04Jan 3, 2024
Pinto ShellyVP, Finance and CAOSELL$15K–$50K7K$6.52Jul 7, 2023
Randolph SophiaChief Medical Offi…SELL$1K–$15K2K$7.34Jul 5, 2023
Pons JaumePresident & CEOSELL$15K–$50K3K$7.34Jul 5, 2023
Pinto ShellyVP, Finance and CAOSELL$1K–$15K466$7.34Jul 5, 2023
GARCIA PETER SCFOSELL$1K–$15K887$7.34Jul 5, 2023
Pinto ShellyVP, Finance and CAOSELL$1K–$15K482$11.07Jan 4, 2023
Randolph SophiaChief Medical Offi…SELL$15K–$50K2K$11.07Jan 4, 2023
GARCIA PETER SCFOSELL$1K–$15K893$11.07Jan 4, 2023
Pons JaumePresident & CEOSELL$15K–$50K3K$11.07Jan 4, 2023
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Institutional Ownership

13F filings as of Dec 31, 2025 · 43 funds holding

FundShares
Redmile Group, LLC3.3M
Almitas Capital LLC2.5M
VANGUARD GROUP INC1.4M
ACADIAN ASSET MANAGEMENT LLC1.4M
BANK OF MONTREAL /CAN/475K
DekaBank Deutsche Girozentrale41K
RENAISSANCE TECHNOLOGIES LLC423K
GEODE CAPITAL MANAGEMENT, LLC292K
STATE STREET CORP124K
Seven Fleet Capital Management LP118K
BANK OF NOVA SCOTIA106K
GSA CAPITAL PARTNERS LLP93K
IEQ CAPITAL, LLC92K
MORGAN STANLEY84K
JANE STREET GROUP, LLC68K
NAN FUNG TRINITY (HK) Ltd42K
BlackRock, Inc.37K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC38K
UBS Group AG35K
Callan Family Office, LLC28K

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

RA Capital Management, L.P.

SC 13G · Feb 9, 2026

9.9%

13.1M shares

TCG Crossover GP II, LLC

SC 13G · Feb 6, 2026

5.0%

6.5M shares

venBio Global Strategic Fund, L.P.

SC 13D/A · Feb 5, 2026

3.4%

4.4M shares

TANG CAPITAL MANAGEMENT, LLC

SC 13G/A · Nov 14, 2025

0.0%

0 shares

TANG CAPITAL MANAGEMENT, LLC

SC 13G/A · Nov 14, 2025

0.0%

0 shares

Integrated Core Strategies (US) LLC

SC 13G/A · Oct 22, 2025

5.1%

2.7M shares

Millennium Management LLC

SC 13G · Oct 8, 2025

5.1%

2.7M shares

Redmile Group, LLC

SC 13G/A · Aug 14, 2025

8.5%

4.6M shares

TANG CAPITAL MANAGEMENT, LLC

SC 13G/A · May 15, 2025

5.9%

3.2M shares

8.4%

4.5M shares

TANG CAPITAL MANAGEMENT, LLC

SC 13G/A · Feb 14, 2025

6.3%

3.3M shares

6.5%

3.4M shares

FMR LLC

SC 13G/A · Dec 6, 2024

3.4%

1.8M shares

OrbiMed Capital LLC

SC 13G/A · Nov 15, 2024

0.0%

0 shares

Vivo Capital Fund IX, L.P.

SC 13G/A · Nov 14, 2024

3.4%

1.8M shares

Cormorant Asset Management, LP

SC 13G/A · Nov 14, 2024

0.0%

0 shares

FMR LLC

SC 13G/A · Nov 12, 2024

11.1%

5.9M shares

Millennium Management LLC

SC 13G/A · Oct 10, 2024

3.8%

2.0M shares

TANG CAPITAL PARTNERS, LP

SC 13G · Aug 22, 2024

7.7%

4.0M shares

Millennium Management LLC

SC 13G · Aug 13, 2024

5.6%

3.0M shares

OrbiMed Capital LLC

SC 13G/A · Feb 15, 2024

4.5%

2.3M shares

Lightstone Ventures, L.P.

SC 13D/A · Feb 15, 2024

2.7%

1.4M shares

Redmile Group, LLC

SC 13G/A · Feb 14, 2024

9.6%

4.9M shares

Lightstone Ventures, L.P.

SC 13D/A · Dec 19, 2023

3.9%

2.0M shares

Redmile Group, LLC

SC 13G · Oct 16, 2023

9.6%

5.0M shares

5.3%

2.6M shares

OrbiMed Capital LLC

SC 13G · Feb 14, 2023

5.6%

2.3M shares

FMR LLC

SC 13G/A · Aug 10, 2022

10.5%

4.3M shares

Wellington Management Group LLP

SC 13G/A · Jun 10, 2022

2.8%

1.1M shares

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