venBio Partners LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), venBio Partners LLC reported 7 stock positions worth $123.6 million. Its top holding was Pharvaris (PHVS) at 54.5% of the portfolio, followed by Alumis (ALMS, 13.9%) and Harmony Biosciences (HRMY, 13.1%). Compared with Q4 2024, it reduced 2. The biggest sale was Artiva Biotherapeutics (ARTV, shares −21%).

Most Recent 13F
Q2 2026
Location
SAN FRANCISCO, CA
CIK
0001776382
Portfolio Value
$123.6M (Q1 2025)
SEC Filing
0000905148-25-001748 ↗ filed May 15, 2025

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $281.9M Q1 2024 Q2 2024: $231.5M Q2 2024 Q3 2024: $194.3M Q3 2024 Q4 2024: $170.7M Q4 2024 Q1 2025: $123.6M $123.6M Q1 2025 Q2 2025: $114.8M Q2 2025 Q3 2025: $176.4M Q3 2025 Q4 2025: $216.3M Q4 2025 Q1 2026: $280.6M Q1 2026 Q2 2026: $519.4M Q2 2026

Holdings 7 stocks · $123.6M

PHVS Pharvaris NV 54.50% 4,289,304 $67.3M No change
ALMS Alumis Inc. 13.85% 2,787,398 $17.1M No change
HRMY Harmony Biosciences Holdings 13.14% 489,194 $16.2M Reduce -9.3%
SLRN Acelyrin Inc. 7.61% 3,806,410 $9.4M No change
ALXO Alx Oncology Holdings Inc. 4.89% 9,699,925 $6.0M No change
LYEL Lyell Immunopharma Inc. 3.09% 7,102,190 $3.8M No change
ARTV Artiva Biotherapeutics Inc. 2.91% 1,198,975 $3.6M Reduce -21.1%

Portfolio Sells Q4 2024 → Q1 2025

ARTV Artiva Biotherapeutics Inc. Reduce -21.1% 2.91% −6.06
HRMY Harmony Biosciences Holdings Reduce -9.3% 13.14% +2.27

Portfolio Buys Q4 2024 → Q1 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 7$519.4MPHVS, PBLS, ALMS, ACHV, ALXO
Q1 2026 6$280.6MPHVS, ALMS, ALXO, HRMY, LYEL
Q4 2025 6$216.3MPHVS, ALMS, HRMY, ALXO, LYEL
Q3 2025 6$176.4MPHVS, ALMS, ALXO, HRMY, LYEL
Q2 2025 6$114.8MPHVS, HRMY, ALMS, LYEL, ALXO
Q1 2025 7$123.6MPHVS, ALMS, HRMY, SLRN, ALXO
Q4 2024 7$170.7MPHVS, ALMS, HRMY, ALXO, ARTV
Q3 2024 6$194.3MPHVS, ALMS, HRMY, ARTV, SLRN
Q2 2024 6$231.5MPHVS, ALXO, ALMS, HRMY, SLRN
Q1 2024 5$281.9MALXO, PHVS, HRMY, SLRN, ELEV