ALX Oncology Holdings Inc

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ALX Oncology Holdings Inc
TickerALXO
CIK #0001810182
CUSIP00166B105
SectorLife Sciences - Pharmaceutical Preparations
Address866 Malcolm Road, Suite 100, Burlingame, CA 94010
Source [EDGAR]
CIK Filing 2011 - 2026
[0001810182] 10-K
[0001810182] 10-Q
[0001810182] 3
[0001810182] 4
[0001810182] 8-K
[0001810182] SC 13D
[0001810182] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
RA Capital Management LP ALX Oncology Holdings Inc [2026-02-09] 0.0
TCG Crossover GP II LLC ALX Oncology Holdings Inc [2026-02-06] 0.0
Millennium Management LLC ALX Oncology Holdings Inc [2025-10-08] 0.0
HBM Healthcare Investments Cayman Ltd ALX Oncology Holdings Inc [2024-12-27] 0.0
Tang Capital Partners LP ALX Oncology Holdings Inc [2024-08-22] 7.7
Millennium Management LLC ALX Oncology Holdings Inc [2024-08-13] 5.6
Redmile Group LLC ALX Oncology Holdings Inc [2023-10-16] 0.6
Cormorant Asset Management LP ALX Oncology Holdings Inc [2023-10-13] 5.28
OrbiMed Advisors LLC ALX Oncology Holdings Inc [2023-02-14] 5.6
FMR LLC ALX Oncology Holdings Inc [2022-02-09] 0.0
Wellington Management Group LLP ALX Oncology Holdings Inc [2021-09-10] 10.42
venBio Global Strategic Fund II LP ALX Oncology Holdings Inc [2020-10-01] 12.1
Logos Global Management LP ALX Oncology Holdings Inc [2020-08-26] 8.4
LSV Associates LLC ALX Oncology Holdings Inc [2020-07-31] 11.0
Vivo Capital IX LLC ALX Oncology Holdings Inc [2020-07-29] 11.1
Form 3/4/5 Filer 2011 - 2026
ALX Oncology Holdings Inc
Wong Shelly
Knight Jeff E
Klencke Barbara
Lettmann Jason
Goodman Corey S
Shantharam Harish
Hemrajani Rekha
Garland J Scott
Sandler Alan B
Takimoto Chris H
Curran Daniel J
Pons Jaume
Garcia Peter S
Randolph Sophia
Nielsen Jack
Canamasas Itziar
Lightstone Ventures A LP
Lightstone Ventures II LP
LSV Associates II LLC
George Jean
Lightstone Ventures LP
Plain Henry A JR
Lightstone Ventures II A LP
LSV Associates LLC
Carusi Michael A
Graham G Walmsley
Pietzke Steffen
Caffo Nathan
venBio Global Strategic Fund LP
venBio Global Strategic GP II LP
venBio Global Strategic GP II Ltd
venBio Global Strategic GP Ltd
venBio Global Strategic GP LP
venBio Global Strategic Fund II LP
Adelman Robert J
Vivo Capital Fund IX LP
Vivo Opportunity LLC
Vivo Capital IX LLC
Vivo Opportunity Fund LP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Lettmann Jason
Common Stock
2026-03-19 Sell 12,311 $2.17 26,715
Wong Shelly
Common Stock
2026-03-19 Sell 903 $2.17 1,960
Klencke Barbara
Stock option (right to buy) · derivative
2026-03-03 Grant 700,000 $0.00
Wong Shelly
Common Stock
2026-02-18 Sell 565 $2.27 1,283
Lettmann Jason
Common Stock
2026-02-17 Tax withheld 2,201 $2.27 4,996
Goodman Corey S
Common Stock
2026-02-02 Buy 3,184,713 $1.57 4,999,999
Shantharam Harish
Stock option (right to buy) · derivative
2026-01-26 Grant 303,000 $0.00
Wong Shelly
Stock option (right to buy) · derivative
2026-01-26 Grant 192,000 $0.00
Lettmann Jason
Stock option (right to buy) · derivative
2026-01-26 Grant 912,000 $0.00
Sandler Alan B
Stock option (right to buy) · derivative
2026-01-20 Grant 10,100 $0.00
Takimoto Chris H
Stock option (right to buy) · derivative
2026-01-20 Grant 40,400 $0.00
Goodman Corey S
Stock Option (right to buy) · derivative
2026-01-20 Grant 40,400 $0.00
Hemrajani Rekha
Stock option (right to buy) · derivative
2026-01-20 Grant 40,400 $0.00
Curran Daniel J
Stock Option (right to buy) · derivative
2026-01-20 Grant 16,833 $0.00
Garland J Scott
Stock option (right to buy) · derivative
2026-01-20 Grant 40,400 $0.00
Wong Shelly
Common Stock
2026-01-06 Sell 3,925 $1.11 4,357
Wong Shelly
Employee Stock Option (right to buy) · derivative
2025-10-14 Grant 140,000 $0.00
Lettmann Jason
Employee Stock Option (right to buy) · derivative
2025-10-14 Grant 597,500 $0.00
Shantharam Harish
Employee Stock Option (right to buy) · derivative
2025-10-14 Grant 198,750 $0.00
Stock option (right to buy) · derivative
2025-09-17 Grant 300,000 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 70 93,239,858
2025-12-31 57 29,484,268
2025-09-30 62 29,337,295
2025-06-30 63 29,144,413
2025-03-31 86 34,877,313
2024-12-31 89 41,328,152
2024-09-30 95 45,651,413
2024-06-30 115 49,275,550
2024-03-31 107 46,607,144
2023-12-31 96 46,007,325
2023-09-30 78 33,491,736
2023-06-30 76 34,372,898
Form 13F Holdings
Firm Period DFND Voting Shares
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 0 38,011
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