Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 23306J309 since 12/18/2024, newest first.
| Filer | % of Class | Filed | |
|---|---|---|---|
| MPM BioImpact LLC 13G/A Amendment 2 | 6.2% |
8/14/2026
Event 6/30/2026
|
|
|
RA Capital Management, L.P.
13G
|
5.8% |
8/6/2026
Event 7/30/2026
|
|
| RA Capital Management, L.P. | 5.8% | ||
| Peter Kolchinsky | 5.8% | ||
| Rajeev Shah | 5.8% | ||
| RA Capital Healthcare Fund, L.P. | 5.8% | ||
| MPM BioImpact LLC 13G/A Amendment 1 | 8.8% |
5/15/2026
Event 3/31/2026
|
|
|
Artisan Partners Limited Partnership
13G/A
Amendment 1
|
3.7% |
5/13/2026
Event 3/31/2026
|
|
| Artisan Partners Asset Management Inc. | 3.7% | ||
| Artisan Partners Holdings LP | 3.7% | ||
| Artisan Investments GP LLC | 3.7% | ||
| Artisan Partners Limited Partnership | 3.7% | ||
|
Adage Capital Management, L.P.
13G/A
Amendment 1
|
7.3% |
5/13/2026
Event 3/31/2026
|
|
| Adage Capital Management, L.P. | 7.3% | ||
| Robert Atchinson | 7.3% | ||
| Phillip Gross | 7.3% | ||
|
Vivo Opportunity Fund Holdings, L.P.
13G/A
Amendment 2
|
4.0% |
5/12/2026
Event 3/31/2026
|
|
| Vivo Opportunity Fund Holdings, L.P. | 4.0% | ||
| Vivo Opportunity, LLC | 4.0% | ||
| Vivo Opportunity Cayman Fund, L.P. | 0.5% | ||
| Vivo Opportunity Cayman, LLC | 0.5% | ||
|
Invus Global Management, LLC
13G/A
Amendment 2
|
6.5% |
5/5/2026
Event 3/31/2026
|
|
| Invus Public Equities, L.P. | 6.1% | ||
| Invus Public Equities Advisors, LLC | 6.1% | ||
| Invus Global Management, LLC | 6.1% | ||
| Siren, L.L.C. | 6.1% | ||
| Avicenna Life Sci Master Fund LP | 0.4% | ||
| Avicenna Life Sci Master GP LLC | 0.4% | ||
| Ulys, L.L.C. | 0.4% | ||
| Raymond Debbane | 6.5% | ||
| MPM BioImpact LLC 13G | 9.9% |
2/17/2026
Event 12/31/2025
|
|
|
Venrock Healthcare Capital Partners II, L.P.
13G/A
Amendment 5
|
0% |
2/17/2026
Event 12/31/2025
|
|
| Venrock Healthcare Capital Partners II, L.P. | 0% | ||
| VHCP Co-Investment Holdings II, LLC | 0% | ||
| VHCP Management II, LLC | 0% | ||
| Venrock Healthcare Capital Partners III, L.P. | 0% | ||
| VHCP Co-Investment Holdings III, LLC | 0% | ||
| Venrock Healthcare Capital Partners EG, L.P. | 0% | ||
| VHCP Management III, LLC | 0% | ||
| VHCP Management EG, LLC | 0% | ||
| Nimish Shah | 0% | ||
| Bong Y. Koh | 0% | ||
|
Invus Global Management, LLC
13G/A
Amendment 1
|
6.2% |
2/13/2026
Event 12/31/2025
|
|
| Invus Public Equities, L.P. | 5.6% | ||
| Invus Public Equities Advisors, LLC | 5.6% | ||
| Invus Global Management, LLC | 5.6% | ||
| Siren, L.L.C. | 5.6% | ||
| Avicenna Life Sci Master Fund LP | 0.6% | ||
| Avicenna Life Sci Master GP LLC | 0.6% | ||
| Ulys, L.L.C. | 0.6% | ||
| Raymond Debbane | 6.2% | ||
|
Vivo Opportunity Fund Holdings, L.P.
13G/A
Amendment 1
|
5.7% |
2/13/2026
Event 1/12/2026
|
|
| Vivo Opportunity Fund Holdings, L.P. | 5.7% | ||
| Vivo Opportunity, LLC | 5.7% | ||
| Vivo Opportunity Cayman Fund, L.P. | 0.7% | ||
| Vivo Opportunity Cayman, LLC | 0.7% | ||
|
Artisan Partners Limited Partnership
13G
|
7.0% |
2/3/2026
Event 12/31/2025
|
|
| Artisan Partners Asset Management Inc. | 7.0% | ||
| Artisan Partners Holdings LP | 7.0% | ||
| Artisan Investments GP LLC | 7.0% | ||
| Artisan Partners Limited Partnership | 7.0% | ||
|
Baker Bros. Advisors LP
13D/A
Amendment 9
|
10.0% |
1/14/2026
Event 1/12/2026
|
|
| Baker Bros. Advisors LP | 10.0% | ||
| Baker Bros. Advisors (GP) LLC | 10.0% | ||
| Julian C. Baker | 10.0% | ||
| Felix J. Baker | 10.0% | ||
|
Bpifrance Participations SA
13D/A
Amendment 10
|
4.7% |
1/7/2026
Event 1/5/2026
|
|
| Bpifrance Participations S.A. | 4.6% | ||
| Innobio FPCI | 0.1% | ||
| Bpifrance Investissement SAS | 0.1% | ||
| Caisse des Depots | 4.7% | ||
| EPIC Bpifrance | 4.7% | ||
| Bpifrance S.A. | 4.7% | ||
|
Bpifrance Participations SA
13D/A
Amendment 9
|
5.3% |
1/5/2026
Event 12/31/2025
|
|
| Bpifrance Participations S.A. | 5.2% | ||
| Innobio FPCI | 0.1% | ||
| Bpifrance Investissement SAS | 0.1% | ||
| Caisse des Depots | 5.3% | ||
| EPIC Bpifrance | 5.3% | ||
| Bpifrance S.A. | 5.3% | ||
|
Bpifrance Participations SA
13D/A
Amendment 8
|
6.8% |
12/19/2025
Event 12/17/2025
|
|
| Bpifrance Participations S.A. | 6.7% | ||
| Innobio FPCI | 0.1% | ||
| Bpifrance Investissement SAS | 0.1% | ||
| Caisse des Depots | 6.8% | ||
| EPIC Bpifrance | 6.8% | ||
| Bpifrance S.A. | 6.8% | ||
|
Venrock Healthcare Capital Partners II, L.P.
13G/A
Amendment 4
|
8.2% |
11/14/2025
Event 9/30/2025
|
|
| Venrock Healthcare Capital Partners II, L.P. | 8.2% | ||
| VHCP Co-Investment Holdings II, LLC | 8.2% | ||
| VHCP Management II, LLC | 8.2% | ||
| Venrock Healthcare Capital Partners III, L.P. | 8.2% | ||
| VHCP Co-Investment Holdings III, LLC | 8.2% | ||
| Venrock Healthcare Capital Partners EG, L.P. | 8.2% | ||
| VHCP Management III, LLC | 8.2% | ||
| VHCP Management EG, LLC | 8.2% | ||
| Nimish Shah | 8.2% | ||
| Bong Y. Koh | 8.2% | ||
|
Bpifrance Participations SA
13D/A
Amendment 7
|
9.4% |
11/4/2025
Event 10/31/2025
|
|
| Bpifrance Participations S.A. | 9.2% | ||
| Innobio FPCI | 0.1% | ||
| Bpifrance Investissement SAS | 0.1% | ||
| Caisse des Depots | 9.4% | ||
| EPIC Bpifrance | 9.4% | ||
| Bpifrance S.A. | 9.4% | ||
|
Invus Global Management, LLC
13G
|
7.8% |
10/14/2025
Event 10/6/2025
|
|
| Invus Public Equities, L.P. | 7.0% | ||
| Invus Public Equities Advisors, LLC | 7.0% | ||
| Invus Global Management, LLC | 7.0% | ||
| Siren, L.L.C. | 7.0% | ||
| Avicenna Life Sci Master Fund LP | 0.7% | ||
| Avicenna Life Sci Master GP LLC | 0.7% | ||
| Ulys, L.L.C. | 0.7% | ||
| Raymond Debbane | 7.8% | ||
|
Venrock Healthcare Capital Partners II, L.P.
13G/A
Amendment 3
|
9.8% |
8/14/2025
Event 6/30/2025
|
|
| Venrock Healthcare Capital Partners II, L.P. | 9.8% | ||
| VHCP Co-Investment Holdings II, LLC | 9.8% | ||
| VHCP Management II, LLC | 9.8% | ||
| Venrock Healthcare Capital Partners III, L.P. | 9.8% | ||
| VHCP Co-Investment Holdings III, LLC | 9.8% | ||
| Venrock Healthcare Capital Partners EG, L.P. | 9.8% | ||
| VHCP Management III, LLC | 9.8% | ||
| VHCP Management EG, LLC | 9.8% | ||
| Nimish Shah | 9.8% | ||
| Bong Y. Koh | 9.8% | ||
|
Adage Capital Management, L.P.
13G
|
10.0% |
8/12/2025
Event 6/30/2025
|
|
| Adage Capital Management, L.P. | 10.0% | ||
| Robert Atchinson | 10.0% | ||
| Phillip Gross | 10.0% | ||
|
Citadel Advisors LLC
13G
|
6.4% |
4/14/2025
Event 4/7/2025
|
|
| Citadel Advisors LLC | 6.4% | ||
| Citadel Advisors Holdings LP | 6.4% | ||
| Citadel GP LLC | 6.4% | ||
| Citadel Securities LLC | 0% | ||
| Citadel Securities Group LP | 0% | ||
| Citadel Securities GP LLC | 0% | ||
| Kenneth Griffin | 6.4% | ||
|
Suvretta Capital Management, LLC
13G
|
9.9% |
4/11/2025
Event 4/7/2025
|
|
| Suvretta Capital Management, LLC | 9.9% | ||
| Aaron Cowen | 9.9% | ||
| Averill Master Fund, Ltd. | 8.8% | ||
|
Vivo Opportunity Fund Holdings, L.P.
13G
|
10.0% |
4/8/2025
Event 4/7/2025
|
|
| Vivo Opportunity Fund Holdings, L.P. | 10.0% | ||
| Vivo Opportunity, LLC | 10.0% | ||
| Vivo Opportunity Cayman Fund, L.P. | 10.0% | ||
| Vivo Opportunity Cayman, LLC | 10.0% | ||
|
Bpifrance Participations SA
13D/A
Amendment 6
|
12.2% |
4/7/2025
Event 3/27/2025
|
|
| Bpifrance Participations S.A. | 12.0% | ||
| Innobio FPCI | 0.2% | ||
| Bpifrance Investissement SAS | 0.2% | ||
| Caisse des Depots | 12.2% | ||
| EPIC Bpifrance | 12.2% | ||
| Bpifrance S.A. | 12.2% | ||
|
Baker Bros. Advisors LP
13D/A
Amendment 8
|
17.1% |
3/31/2025
Event 3/27/2025
|
|
| Baker Bros. Advisors LP | 17.1% | ||
| Baker Bros. Advisors (GP) LLC | 17.1% | ||
| Julian C. Baker | 17.1% | ||
| Felix J. Baker | 17.1% | ||
|
Braidwell LP
13G/A
Amendment 3
|
2.5% |
2/14/2025
Event 12/31/2024
|
|
| Braidwell LP | 2.5% | ||
| Braidwell Management LLC | 2.5% | ||
| Alexander T. Karnal | 2.5% | ||
| Brian J. Kreiter | 2.5% |