Vault-13

venBio Partners LLC

SAN FRANCISCO, CA · CIK 1776382 · 13F filing filed 2026-08-14

Exempt reporting adviser since 2017 · limited liability company

As an employer

$519.4m reported value +85.1% vs Q1 2026
7positions
100.0%in top 10
2 new 1 added 1 reduced 1 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 PHARVARIS N V COM PHVS PHVS 4,643,430 $160.6m30.92% 30.92% AddedShares held: Q3 2025 4.6m, Q4 2025 4.6m, Q1 2026 4.6m, Q2 2026 4.6m +4.1k +4,126 0.1%
2 PARABILIS MEDICINES INC COM PBLS PBLS 5,266,697 $144.1m27.75% 27.75% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.3m
3 ALUMIS INC COM ALMS ALMS 4,528,408 $127.4m24.53% 24.53% UnchangedShares held: Q3 2025 4.6m, Q4 2025 4.6m, Q1 2026 4.5m, Q2 2026 4.5m
4 ACHIEVE LIFE SCIENCES INC COM ACHV ACHV 5,914,720 $38.6m7.44% 7.44% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.9m
5 ALX ONCOLOGY HLDGS INC COM ALXO ALXO 12,884,638 $26.7m5.14% 5.14% UnchangedShares held: Q3 2025 9.7m, Q4 2025 9.7m, Q1 2026 12.9m, Q2 2026 12.9m
6 HARMONY BIOSCIENCES HLDGS IN COM HRMY HRMY 472,194 $17.2m3.31% 3.31% ReducedShares held: Q3 2025 489.2k, Q4 2025 489.2k, Q1 2026 489.2k, Q2 2026 472.2k -17.0k -17,000 -3.5%
7 LYELL IMMUNOPHARMA INC COM NEW LYEL LYEL 337,697 $4.7m0.91% 0.91% UnchangedShares held: Q3 2025 473.5k, Q4 2025 337.7k, Q1 2026 337.7k, Q2 2026 337.7k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
ARTIVA BIOTHERAPEUTICS INC ARTV ARTV 531,337 $3.4m531.3k shares