Funds · 13F holdings

BVF Inc

13F holdings for Q2 2026 · San Francisco, CA · filed August 14, 2026

BVF Inc reported $3.5B in 13F securities across 42 holdings for Q2 2026, in a Form 13F filed August 14, 2026. The largest positions were RVMD (15.7%), KYMR (12.5%), MLTX (8.8%). Reported value rose 14.8% from the quarter before. It opened 7 new positions, added to 5, trimmed 8 and sold out of 5.

13F value Q2 2026
$3.5B
Holdings
42
Change vs prior quarter
+14.8%
Rank by 13F value
#1,137

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Top holdings

StockValueWeightSharesChange in sharesMove
RVMD Revolution Medicines Inc.$555M15.7%2,965,160+3.8%Added
KYMR Kymera Therapeutics Inc.$444M12.5%3,872,052-29.6%Trimmed
MLTX MoonLake Immunotherapeutics$312M8.8%16,001,2840%Unchanged
GH Research PLC Ordinary Shares$233M6.6%8,650,1580%Unchanged
GPCR Structure Therapeutics Inc.$181M5.1%3,366,823-2.7%Trimmed
NKTR Nektar Therapeutics$167M4.7%2,391,075-6.6%Trimmed
MIRM Mirum Pharmaceuticals Inc.$124M3.5%1,056,027-33.4%Trimmed
XNCR Xencor Inc.$115M3.2%7,133,7200%Unchanged
Alkermes PLC$113M3.2%2,154,704+7.7%Added
GLUE Monte Rosa Therapeutics Inc.$108M3.0%4,460,8860%Unchanged
CGEM Cullinan Therapeutics Inc.$105M3.0%5,750,6830%Unchanged
PVLA Palvella Therapeutics Inc.$103M2.9%672,789-30.0%Trimmed
ZYME Zymeworks Inc.$95.4M2.7%3,649,142-2.3%Trimmed
KURA Kura Oncology Inc.$92.7M2.6%8,445,7690%Unchanged
IRON Disc Medicine Inc.$84.4M2.4%1,153,612-9.3%Trimmed
STOK Stoke Therapeutics Inc.$83.4M2.4%2,547,5570%Unchanged
OLMA Olema Pharmaceuticals Inc.$66.3M1.9%5,295,8930%Unchanged
ANNX Annexon Inc.$49.7M1.4%8,698,1730%Unchanged
Crescent Biopharma Inc$49.5M1.4%2,748,7630%Unchanged
TYRA Tyra Biosciences Inc.$47.1M1.3%1,476,196-25.3%Trimmed
STRO Sutro Biopharma Inc.$41.6M1.2%1,251,7880%Unchanged
IMCR Immunocore Holdings plc$41.1M1.2%1,294,4630%Unchanged
AVTX Avalo Therapeutics Inc.$38.4M1.1%2,075,545+27.1%Added
FDMT 4D Molecular Therapeutics Inc.$38.3M1.1%2,879,2890%Unchanged
QTTB Q32 Bio Inc.$29.9M0.8%2,350,000NewNew

Share positions only, at the value reported for the end of Q2 2026. Weight is the share of $3.5B in share positions; options and bonds count in the 13F value but not here.

Biggest buys in Q2 2026

  1. QTTB Q32 Bio Inc. New+$29.9M
  2. ABSI Absci Corporation New+$27.4M
  3. RVMD Revolution Medicines Inc. Added+$20.3M
  4. SGMT Sagimet Biosciences Inc. New+$19.3M
  5. IMUX Immunic Inc. New+$11.8M
  6. AVTX Avalo Therapeutics Inc. Added+$8.2M
  7. Alkermes PLC Added+$8.1M
  8. IVVD Invivyd Inc. Added+$7.5M
  9. OKUR OnKure Therapeutics Inc. Added+$5.7M
  10. Research Alliance Corp Iii Ord Shs Cl A New+$5.3M

Biggest sells in Q2 2026

  1. KYMR Kymera Therapeutics Inc. Trimmed-$187M
  2. Xoma Royalty Corporation Sold out-$81.3M
  3. MIRM Mirum Pharmaceuticals Inc. Trimmed-$61.9M
  4. PVLA Palvella Therapeutics Inc. Trimmed-$44.0M
  5. CMPX Compass Therapeutics Inc. Sold out-$41.1M
  6. SEPN Septerna Inc. Sold out-$32.5M
  7. TYRA Tyra Biosciences Inc. Trimmed-$16.0M
  8. NKTR Nektar Therapeutics Trimmed-$11.8M
  9. IRON Disc Medicine Inc. Trimmed-$8.7M
  10. Immunic Inc Sold out-$8.5M

The change in shares since Q1 2026, adjusted for stock splits and priced at the Q2 2026 value per share. 7 new, 5 added, 8 trimmed, 5 sold out.

Sector mix

13F value by quarter

Q1 '24
Q2 '24
Q3 '24
Q4 '24
Q1 '25
Q2 '25
Q3 '25
Q4 '25
Q1 '26
Q2 '26
Reported 13F value: Q1 2024 $3.6B, Q2 2024 $3.6B, Q3 2024 $3.4B, Q4 2024 $3.0B, Q1 2025 $2.5B, Q2 2025 $2.8B, Q3 2025 $2.5B, Q4 2025 $3.0B, Q1 2026 $3.1B, Q2 2026 $3.5B.

More holdings

StockValueWeightSharesChange in sharesMove
AVR Anteris Technologies Global Corp.$29.6M0.8%3,000,0000%Unchanged
FHTX Foghorn Therapeutics Inc.$28.5M0.8%5,842,0000%Unchanged
ABSI Absci Corporation$27.4M0.8%2,361,674NewNew
ELDN Eledon Pharmaceuticals Inc.$24.8M0.7%6,293,2820%Unchanged
IVVD Invivyd Inc.$24.6M0.7%28,165,000+44.3%Added
SGMT Sagimet Biosciences Inc.$19.3M0.5%2,500,000NewNew
OKUR OnKure Therapeutics Inc.$14.8M0.4%3,235,778+63.5%Added
IMUX Immunic Inc.$11.8M0.3%765,295NewNew
XFOR X4 Pharmaceuticals Inc.$10.4M0.3%2,233,7420%Unchanged
IMA ImageneBio Inc.$6.5M0.2%1,110,0020%Unchanged
TCRX TScan Therapeutics Inc.$5.5M0.2%5,564,2900%Unchanged
Research Alliance Corp Iii Ord Shs Cl A$5.3M0.2%500,000NewNew
MOLN Molecular Partners AG$5.1M0.1%1,353,9680%Unchanged
TENX Tenax Therapeutics Inc.$4.9M0.1%339,5490%Unchanged
Entera Bio LTD$4.3M0.1%2,425,000NewNew
IVA Inventiva S.A.$2.6M0.1%686,0400%Unchanged
Engene Therapeutics Inc W Exp 10/31/202$274K0.0%945,402NewNew

Questions about BVF Inc

What does BVF Inc own?
In its Form 13F for Q2 2026, BVF Inc reported 42 holdings worth $3.5B. The five largest were RVMD, KYMR, MLTX, GH Research PLC Ordinary Shares, GPCR.
What did BVF Inc buy and sell in Q2 2026?
BVF Inc opened 7 new positions, added to 5, trimmed 8 and sold out of 5 compared with the quarter before.
When did BVF Inc file its latest 13F?
Form 13F is due 45 days after each quarter ends. The Q2 2026 report was due August 14, 2026 and was filed August 14, 2026.

From Form 13F filed by BVF Inc (SEC CIK 0001056807) for the quarter ended June 30, 2026, via the SEC's Form 13F data sets. Amendments that restate a report replace it; amendments that add holdings are included. View on SEC EDGAR · All funds