IO Biotech, Inc.

Historical 13F Holders

Symbol
IOBTQ
CUSIP
449778109
All holders as of
Q1 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 449778109 since 12/18/2024, newest first.

Filer % of Class Filed
Lundbeckfond Invest A/S 13D/A Amendment 2 27.4% 6/2/2026
Event 3/31/2026
Chernett Jorey 13G/A Amendment 2 0% 5/20/2026
Event 3/31/2026
Point72 Asset Management, L.P. 13G/A Amendment 1
0% 5/15/2026
Event 3/31/2026
HBM Healthcare Investments (Cayman) Ltd. 13G/A Amendment 5 3.3% 4/6/2026
Event 4/2/2026
Chernett Jorey 13G/A Amendment 1 6.3% 2/13/2026
Event 12/31/2025
Point72 Asset Management, L.P. 13G
5.6% 2/6/2026
Event 2/5/2026
Novo Holdings A/S 13D/A Amendment 8 3.3% 1/23/2026
Event 1/21/2026
Vivo Capital IX, LLC 13G/A Amendment 1
4.6% 11/14/2025
Event 9/30/2025
Chernett Jorey 13G 5.3% 11/5/2025
Event 10/30/2025
Novo Holdings A/S 13D/A Amendment 7 7.3% 8/19/2025
Event 8/11/2025
Samsara BioCapital, L.P. 13G/A Amendment 1
3.8% 2/14/2025
Event 12/31/2024
HBM Healthcare Investments (Cayman) Ltd. 13G/A Amendment 4 8.2% 2/13/2025
Event 12/31/2023

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q1 12 3.39 M $199 k
2025 Q4 22 7.85 M $4.78 M
2025 Q3 21 9.90 M $3.59 M
2025 Q2 27 18.2 M $25.3 M
2025 Q1 23 19.1 M $20.8 M
2024 Q4 28 19.7 M $18.2 M
2024 Q3 21 23.6 M $24.8 M
2024 Q2 24 28.7 M $33.6 M
2024 Q1 22 31.8 M $55.0 M
2023 Q4 21 31.7 M $59.6 M
2023 Q3 21 29.7 M $41.7 M
2023 Q2 16 12.2 M $24.0 M
2023 Q1 18 13.9 M $26.1 M
2022 Q4 18 14.3 M $32.8 M
2022 Q3 22 15.3 M $41.6 M
2022 Q2 19 15.5 M $72.2 M
2022 Q1 20 14.9 M $76.9 M
2021 Q4 21 15.0 M $92.6 M