Pfizer Inc

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Trex Bio, Inc. 13G
TRXB · 89531N100
7.2% 10/16/2026
Event 10/8/2026
ORIC Pharmaceuticals, Inc. 13G/A Amendment 1
ORIC · 68622P109
3.3% 5/12/2026
Event 3/31/2026
Allogene Therapeutics, Inc. 13D/A Amendment 4
ALLO · 019770106
9.0% 2/13/2026
Event 11/6/2025
Q32 Bio Inc. 13G/A Amendment 1
QTTB · 746964105
2.3% 2/13/2026
Event 12/31/2024
Nextcure, Inc. 13G/A Amendment 1
NXTC · 65343E108
3.0% 2/13/2026
Event 12/31/2025
Haleon plc 13D/A Amendment 15
HLN · 405552100
0% 3/24/2025
Event 3/21/2025
Haleon plc 13D/A Amendment 14
HLN · 405552100
7.3% 3/20/2025
Event 3/18/2025
Haleon plc 13D/A Amendment 13
HLN · 405552100
7.3% 2/27/2025
Event 2/25/2025
Zura Bio Limited 13G/A Amendment 1
ZURA · G9TY5A101
4.6% 2/12/2025
Event 12/31/2024
Cardiff Oncology, Inc. 13G/A Amendment 1
CRDF · 14147L108
3.6% 2/12/2025
Event 12/31/2024
Haleon plc 13D/A Amendment 12
HLN · 405552100
7.3% 1/21/2025
Event 1/17/2025
Haleon plc 13D/A Amendment 11
HLN · 405552100
15.0% 1/16/2025
Event 1/14/2025