Logos Global Management LP

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Logos Global Management LP reported 38 stock positions worth $562.5 million. Its top holding was Ideaya Biosciences (IDYA) at 10.2% of the portfolio, followed by Revolution Medicines (RVMD, 10.1%) and Akero Therapeutics (AKRO, 8.6%). Compared with Q4 2024, it opened 11 new positions, sold out of 19, added to 10 and reduced 6. The biggest buy was a new position in Nuvalent Class A (NUVL) and the biggest sale an exit from Cytokinetics (CYTK).

Most Recent 13F
Q2 2026
Location
San Francisco, CA
CIK
0001792126
Portfolio Value
$562.5M (Q1 2025)
SEC Filing
0001172661-25-002012 ↗ filed May 15, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $950.2M Q1 2024 Q2 2024: $867.8M Q2 2024 Q3 2024: $892.7M Q3 2024 Q4 2024: $854.6M Q4 2024 Q1 2025: $562.5M $562.5M Q1 2025 Q2 2025: $748.6M Q2 2025 Q3 2025: $1.0B Q3 2025 Q4 2025: $1.5B Q4 2025 Q1 2026: $1.9B Q1 2026 Q2 2026: $2.3B Q2 2026

Holdings 38 stocks · $562.5M

IDYA Ideaya Biosciences Inc. 10.19% 3,500,000 $57.3M Add +16.7%
RVMD Revolution Medicines Inc. 10.06% 1,600,000 $56.6M Add +10.3%
AKRO Akero Therapeutics Inc. 8.64% 1,200,000 $48.6M Add +50.0%
JANX Janux Therapeutics Inc. 7.92% 1,650,000 $44.5M Add +32.0%
NUVL Nuvalent Inc. Class A 6.30% 500,000 $35.5M New
TEVA Teva Pharmaceutical-SP ADR 4.64% 1,700,000 $26.1M New
XENE Xenon Pharmaceuticals Inc. 3.88% 650,000 $21.8M New
KROS Keros Therapeutics Inc. 3.62% 2,000,000 $20.4M New
IRON Disc Medicine Inc. 3.48% 394,342 $19.6M Add +97.2%
BNTX Biontech SE-ADR 3.24% 200,000 $18.2M Reduce -33.3%
ETNB 89BIO Inc. 3.23% 2,500,000 $18.2M New
SLNO Soleno Therapeutics Inc. 3.18% 250,000 $17.9M Reduce -28.6%
ERAS Erasca Inc. 3.17% 13,000,000 $17.8M Add +4.0%
OCUL Ocular Therapeutix Inc. 3.00% 2,300,000 $16.9M Reduce -34.3%
DSGN Design Therapeutics Inc. 2.89% 4,217,627 $16.3M No change
MLTX Moonlake Immunotherapeutics 2.43% 350,000 $13.7M New
GERN Geron Corp. 2.26% 8,000,000 $12.7M Add +300.0%
OLMA Olema Pharmaceuticals Inc. 2.14% 3,208,875 $12.1M No change
CRNX Crinetics Pharmaceuticals Inc. 2.09% 350,000 $11.7M New
RNAM Avidity Biosciences Inc. 1.84% 350,000 $10.3M New
MAZE Maze Therapeutics Inc. 1.83% 936,914 $10.3M New
ANNX Annexon Inc. 1.37% 4,000,000 $7.7M Add +56.9%
GPCR Structure Therapeutics Inc. 1.31% 425,000 $7.4M Reduce -39.3%
CMPS Compass Pathways PLC 1.02% 2,000,000 $5.7M New
DYN Dyne Therapeutics Inc. 0.93% 500,000 $5.2M Add +11.1%
ELVN Enliven Therapeutics Inc. 0.84% 240,000 $4.7M Add +71.4%
IMVT Immunovant Inc. 0.84% 275,000 $4.7M Reduce -8.3%
AEROVATE THERAPEUTICS INC 0.62% 1,400,000 $3.5M No change
ACRS Aclaris Therapeutics Inc. 0.60% 2,222,222 $3.4M No change
UNICYCIVE THERAPEUTICS INC 0.52% 5,078,927 $2.9M No change
TRVI Trevi Therapeutics Inc. 0.47% 424,715 $2.7M Reduce -66.0%
ATXS Astria Therapeutics Inc. 0.47% 500,000 $2.7M No change
RAPP Rapport Therapeutics Inc. 0.37% 208,910 $2.1M No change
GLYCOMIMETICS INC 0.20% 5,400,000 $1.1M No change
SEPN Septerna Inc. 0.14% 134,202 $777K No change
ALLK Allakos LLC 0.12% 2,900,000 $660K No change
ARTV Artiva Biotherapeutics Inc. 0.08% 145,089 $435K No change
SLDB Solid Biosciences Inc. 0.07% 100,000 $370K New
Other holdings (1): bonds, preferreds, convertibles and warrants · $16K (not counted above)
SecurityClassShares / PrincipalValueChange
NUVB.WS Nuvation Bio Inc. -CW27 *W EXP 02/10/202 66,666$16KNo change

Total filed on the 13F, all lines: $562.5M.

Portfolio Sells Q4 2024 → Q1 2025

CYTK Cytokinetics Inc. Sold out 0.00% −4.95
VERA Vera Therapeutics Inc. Sold out 0.00% −4.33
MRUS Merus NV Sold out 0.00% −3.69
INSM Insmed Inc. Sold out 0.00% −3.64
NBIX Neurocrine Biosciences Inc. Sold out 0.00% −3.19
PCVX Vaxcyte Inc. Sold out 0.00% −2.87
JAZZ Jazz Pharmaceuticals PLC Sold out 0.00% −2.52
BPMC Blueprint Medicines Corp. Sold out 0.00% −2.04
TVTX Travere Therapeutics Inc. Sold out 0.00% −2.04
APLS Apellis Pharmaceuticals Inc. Sold out 0.00% −1.87
ALKS Alkermes PLC Sold out 0.00% −1.68
APGE Apogee Therapeutics Inc. Sold out 0.00% −1.59
ARVN Arvinas Inc. Sold out 0.00% −1.57
SYRE Spyre Therapeutics Inc. Sold out 0.00% −1.36
EWTX Edgewise Therapeutics Inc. Sold out 0.00% −1.25
PLRX Pliant Therapeutics Inc. Sold out 0.00% −1.16
DRUG Bright Minds Biosciences Inc. Sold out 0.00% −1.03
YMAB Y-Mabs Therapeutics Inc. Sold out 0.00% −0.92
GPCR Structure Therapeutics Inc. Reduce -39.3% 1.31% −0.91
BNTX Biontech SE-ADR Reduce -33.3% 3.24% −0.76
OCUL Ocular Therapeutix Inc. Reduce -34.3% 3.00% −0.50
ATYR Atyr Pharma Inc. Sold out 0.00% −0.42
TRVI Trevi Therapeutics Inc. Reduce -66.0% 0.47% −0.13
IMVT Immunovant Inc. Reduce -8.3% 0.84% −0.03
SLNO Soleno Therapeutics Inc. Reduce -28.6% 3.18% +1.33

Portfolio Buys Q4 2024 → Q1 2025

NUVL Nuvalent Inc. Class A New 6.30% +6.30
AKRO Akero Therapeutics Inc. Add +50.0% 8.64% +6.03
TEVA Teva Pharmaceutical-SP ADR New 4.64% +4.64
XENE Xenon Pharmaceuticals Inc. New 3.88% +3.88
KROS Keros Therapeutics Inc. New 3.62% +3.62
ETNB 89BIO Inc. New 3.23% +3.23
RVMD Revolution Medicines Inc. Add +10.3% 10.06% +2.64
MLTX Moonlake Immunotherapeutics New 2.43% +2.43
CRNX Crinetics Pharmaceuticals Inc. New 2.09% +2.09
IRON Disc Medicine Inc. Add +97.2% 3.48% +2.00
RNAM Avidity Biosciences Inc. New 1.84% +1.84
MAZE Maze Therapeutics Inc. New 1.83% +1.83
GERN Geron Corp. Add +300.0% 2.26% +1.43
IDYA Ideaya Biosciences Inc. Add +16.7% 10.19% +1.17
CMPS Compass Pathways PLC New 1.02% +1.02
ELVN Enliven Therapeutics Inc. Add +71.4% 0.84% +0.47
JANX Janux Therapeutics Inc. Add +32.0% 7.92% +0.09
SLDB Solid Biosciences Inc. New 0.07% +0.07
ANNX Annexon Inc. Add +56.9% 1.37% −0.16
DYN Dyne Therapeutics Inc. Add +11.1% 0.93% −0.31
ERAS Erasca Inc. Add +4.0% 3.17% −0.51

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 68$2.3BERAS, ABVX, RVMD, IDYA, BNTX
Q1 2026 63$1.9BRVMD, ERAS, IDYA, PRAX, CNTA
Q4 2025 63$1.5BRVMD, PRAX, IDYA, OLMA, CDTX
Q3 2025 52$1.0BRVMD, IDYA, AKRO, ARVN, OCUL
Q2 2025 44$748.6MIDYA, AKRO, RVMD, JAZZ, IRON
Q1 2025 38$562.5MIDYA, RVMD, AKRO, JANX, NUVL
Q4 2024 46$854.6MIDYA, JANX, RVMD, CYTK, VERA
Q3 2024 53$892.7MIDYA, GPCR, RVMD, IRON, JANX
Q2 2024Amended 50$867.8MIDYA, ARGX, MRUS, RVMD, GPCR
Q1 2024 49$950.2MIDYA, IMCR, IMVT, OCUL, SRPT