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Frazier Life Sciences Management, L.P.

13F filer · CIK 0001892134
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$4.59BU.S. long equity reported on 13F
Positions416 new · 3 closed
Net flow last quarter-$76.3MBuys minus sells
Top 10 positions weight73.6%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202641 positions
MIRMMirum Pharmaceuticals, Inc.$899M19.58%11.86%Not reportedQ1 2022
NAMSNewAmsterdam Pharma Co N.V.$613M13.35%15.38%+6.8%Q4 2022
ERASErasca, Inc.$458M9.96%7.99%+1.2%Q2 2024
MBXMBX Biosciences, Inc.$367M8.00%13.87%Not reportedQ3 2024
ARQTArcutis Biotherapeutics, Inc.$259M5.64%7.86%Not reportedQ1 2022
TRVITrevi Therapeutics, Inc.$185M4.04%6.98%0.0%Q2 2022
KRYSKrystal Biotech, Inc.$179M3.90%1.63%Not reportedQ1 2022
MAZEMaze Therapeutics, Inc.$150M3.27%9.07%+10.2%Q1 2025
PHATPhathom Pharmaceuticals, Inc.$135M2.95%15.57%Not reportedQ1 2022
PVLAPalvella Therapeutics, Inc.$135M2.94%6.13%Not reportedQ4 2024
BBIOBridgeBio Pharma, Inc.$115M2.51%0.79%-55.1%Q1 2023
IRONDisc Medicine, Inc.$99.1M2.16%3.53%Not reportedQ2 2023
CYTKCytokinetics Inc$98.8M2.15%0.93%Not reportedQ2 2025
DYNDyne Therapeutics, Inc.$70M1.53%1.90%Not reportedQ4 2023
ASNDAscendis Pharma A/S$60.1M1.31%0.36%+68.9%Q3 2024
SVRASavara Inc$59.9M1.30%4.73%Not reportedQ3 2023
PBLSParabilis Medicines, Inc.$52.6M1.14%1.58%NewQ2 2026
AURAAura Biosciences, Inc.$50.4M1.10%6.86%+39.2%Q2 2025
ACHVAchieve Life Sciences, Inc.$49.7M1.08%7.41%NewQ2 2026
VORVor Biopharma Inc.$46.8M1.02%4.67%Not reportedQ4 2025
ALLOAllogene Therapeutics, Inc.$46.7M1.02%6.50%+491.2%Q1 2024
TARSTarsus Pharmaceuticals, Inc.$45.9M1.00%1.68%Not reportedQ1 2022
BCRXBiocryst Pharmaceuticals Inc$40.1M0.87%1.57%Not reportedQ1 2026
ALKSAlkermes plc.$36.7M0.80%0.42%Not reportedQ3 2024
ACADAcadia Pharmaceuticals Inc$36.4M0.79%0.84%Not reportedQ3 2022
ZLABZai Lab Ltd$36.1M0.79%0.17%Not reportedQ1 2025
MNKDMannkind Corp$28.1M0.61%2.13%+11.9%Q4 2025
DSGNDesign Therapeutics, Inc.$26.2M0.57%2.89%Not reportedQ2 2024
ACRSAclaris Therapeutics, Inc.$26.1M0.57%3.52%Not reportedQ1 2022
STTKShattuck Labs, Inc.$26M0.57%3.72%NewQ2 2026
KLRAKailera Therapeutics, Inc.$24.2M0.53%0.85%NewQ2 2026
GLUEMonte Rosa Therapeutics, Inc.$24.2M0.53%1.17%Not reportedQ1 2026
LXEOLexeo Therapeutics, Inc.$22.5M0.49%6.14%+9.0%Q3 2024
RLAYRelay Therapeutics, Inc.$19M0.41%0.46%NewQ2 2026
EOLSEvolus, Inc.$18.3M0.40%3.99%Not reportedQ2 2025
IMCRImmunocore Holdings plc$15.4M0.34%0.94%Not reportedQ2 2024
VALNValneva SE$12M0.26%1.32%Not reportedQ2 2025
NAMSWNewAmsterdam Pharma Co N.V.$10.7M0.23%Not reportedNot reportedQ4 2022
AUTLAutolus Therapeutics plc$7.12M0.15%1.67%Not reportedQ1 2022
XLOXilio Therapeutics, Inc.$4.05M0.09%6.42%Not reportedQ4 2025
IBIOiBio, Inc.$3.42M0.07%3.51%Not reportedQ4 2025
Q1 2026Reported May 15, 202638 positions
MIRMMirum Pharmaceuticals, Inc.$709M18.25%12.60%+13.0%Q1 2022
NAMSNewAmsterdam Pharma Co N.V.$542M13.96%14.53%Not reportedQ4 2022
ERASErasca, Inc.$399M10.27%7.94%+8.6%Q2 2024
BBIOBridgeBio Pharma, Inc.$256M6.59%1.76%-2.8%Q1 2023
ARQTArcutis Biotherapeutics, Inc.$233M5.99%7.90%Not reportedQ1 2022
MBXMBX Biosciences, Inc.$199M5.11%13.98%Not reportedQ3 2024
PHATPhathom Pharmaceuticals, Inc.$139M3.56%15.69%Not reportedQ1 2022
MAZEMaze Therapeutics, Inc.$136M3.51%9.18%Not reportedQ1 2025
KRYSKrystal Biotech, Inc.$124M3.20%1.64%-1.5%Q1 2022
TRVITrevi Therapeutics, Inc.$119M3.05%7.74%-3.1%Q2 2022
PVLAPalvella Therapeutics, Inc.$110M2.83%6.16%+22.2%Q4 2024
KALVKalVista Pharmaceuticals, Inc.$99.9M2.57%9.68%-1.6%Q1 2022
IRONDisc Medicine, Inc.$86.6M2.23%3.55%+7.5%Q2 2023
CYTKCytokinetics Inc$76.4M1.97%0.94%+24.1%Q2 2025
RVMDRevolution Medicines, Inc.$65.7M1.69%0.34%-15.3%Q1 2023
DYNDyne Therapeutics, Inc.$57.2M1.47%1.91%Not reportedQ4 2023
SVRASavara Inc$53.1M1.37%4.74%-1.4%Q3 2023
TARSTarsus Pharmaceuticals, Inc.$51.1M1.32%1.69%Not reportedQ1 2022
VORVor Biopharma Inc.$45.4M1.17%4.69%Not reportedQ4 2025
AGIOAgios Pharmaceuticals, Inc.$42.5M1.09%2.12%-1.9%Q3 2023
BCRXBiocryst Pharmaceuticals Inc$38.2M0.98%1.58%NewQ1 2026
ZLABZai Lab Ltd$35.8M0.92%0.17%Not reportedQ1 2025
AURAAura Biosciences, Inc.$34.1M0.88%7.95%Not reportedQ2 2025
ACADAcadia Pharmaceuticals Inc$32M0.82%0.84%+10.9%Q3 2022
ASNDAscendis Pharma A/S$30.5M0.78%0.22%Not reportedQ3 2024
LXEOLexeo Therapeutics, Inc.$25.4M0.65%5.97%Not reportedQ3 2024
ALKSAlkermes plc.$24.8M0.64%0.42%Not reportedQ3 2024
ACRSAclaris Therapeutics, Inc.$18.5M0.48%3.53%Not reportedQ1 2022
GLUEMonte Rosa Therapeutics, Inc.$16.5M0.42%1.19%NewQ1 2026
IMCRImmunocore Holdings plc$14.6M0.38%0.95%+26.0%Q2 2024
MNKDMannkind Corp$14.5M0.37%1.91%+39.6%Q4 2025
VALNValneva SE$14.3M0.37%1.32%Not reportedQ2 2025
EOLSEvolus, Inc.$10.8M0.28%4.00%Not reportedQ2 2025
NAMSWNewAmsterdam Pharma Co N.V.$10M0.26%Not reportedNot reportedQ4 2022
ALLOAllogene Therapeutics, Inc.$9.26M0.24%1.55%-1.9%Q1 2024
AUTLAutolus Therapeutics plc$6.14M0.16%1.67%-3.8%Q1 2022
IBIOiBio, Inc.$3.71M0.10%5.66%Not reportedQ4 2025
XLOXilio Therapeutics, Inc.$3.55M0.09%7.31%0.0%Q4 2025
Q4 2025Reported Feb 13, 202640 positions
NAMSNewAmsterdam Pharma Co N.V.$594M15.96%14.81%+1.5%Q4 2022
MIRMMirum Pharmaceuticals, Inc.$537M14.42%13.09%Not reportedQ1 2022
ARQTArcutis Biotherapeutics, Inc.$287M7.70%8.01%Not reportedQ1 2022
BBIOBridgeBio Pharma, Inc.$271M7.28%1.82%-7.8%Q1 2023
MBXMBX Biosciences, Inc.$210M5.64%14.81%Not reportedQ3 2024
PHATPhathom Pharmaceuticals, Inc.$207M5.55%17.46%Not reportedQ1 2022
MAZEMaze Therapeutics, Inc.$189M5.08%9.26%Not reportedQ1 2025
TRVITrevi Therapeutics, Inc.$128M3.45%8.00%Not reportedQ2 2022
KRYSKrystal Biotech, Inc.$120M3.23%1.67%-29.1%Q1 2022
IRONDisc Medicine, Inc.$100M2.69%3.33%-12.4%Q2 2023
ERASErasca, Inc.$84.6M2.27%8.00%Not reportedQ2 2024
KALVKalVista Pharmaceuticals, Inc.$81.4M2.19%9.90%Not reportedQ1 2022
PVLAPalvella Therapeutics, Inc.$75.6M2.03%5.83%Not reportedQ4 2024
RNAMAvidity Biosciences, Inc.$70.9M1.90%0.65%+57.3%Q4 2022
RVMDRevolution Medicines, Inc.$63.5M1.71%0.40%-20.1%Q1 2023
DYNDyne Therapeutics, Inc.$61.7M1.66%1.91%+16.0%Q4 2023
TARSTarsus Pharmaceuticals, Inc.$59.7M1.60%1.71%-37.6%Q1 2022
SVRASavara Inc$59.5M1.60%4.82%-14.0%Q3 2023
CYTKCytokinetics Inc$59.4M1.60%0.76%+5.0%Q2 2025
ABVXAbivax S.A.$51M1.37%0.48%Not reportedQ3 2025
LXEOLexeo Therapeutics, Inc.$43.9M1.18%6.06%Not reportedQ3 2024
AGIOAgios Pharmaceuticals, Inc.$34.8M0.94%2.19%Not reportedQ3 2023
ACADAcadia Pharmaceuticals Inc$34.6M0.93%0.76%+111.3%Q3 2022
ZLABZai Lab Ltd$33.6M0.90%0.17%+16.9%Q1 2025
RAPTRAPT Therapeutics, Inc.$33.3M0.89%3.55%NewQ4 2025
VORVor Biopharma Inc.$33.3M0.89%6.57%NewQ4 2025
ASNDAscendis Pharma A/S$28.4M0.76%0.22%Not reportedQ3 2024
AURAAura Biosciences, Inc.$27.8M0.75%8.02%Not reportedQ2 2025
MNKDMannkind Corp$24M0.64%1.37%NewQ4 2025
VALNValneva SE$20.2M0.54%1.32%Not reportedQ2 2025
ALKSAlkermes plc.$19.6M0.53%0.42%Not reportedQ3 2024
EOLSEvolus, Inc.$17.5M0.47%4.05%Not reportedQ2 2025
IMCRImmunocore Holdings plc$13.4M0.36%0.76%Not reportedQ2 2024
NAMSWNewAmsterdam Pharma Co N.V.$11.5M0.31%Not reportedNot reportedQ4 2022
TVTXTravere Therapeutics, Inc.$9.23M0.25%0.27%-38.4%Q2 2025
AUTLAutolus Therapeutics plc$9.2M0.25%1.74%Not reportedQ1 2022
ALLOAllogene Therapeutics, Inc.$5.3M0.14%1.69%Not reportedQ1 2024
DSGNDesign Therapeutics, Inc.$4.89M0.13%0.86%-73.3%Q2 2024
XLOXilio Therapeutics, Inc.$3.79M0.10%130.56%NewQ4 2025
IBIOiBio, Inc.$3.77M0.10%6.50%NewQ4 2025
Q3 2025Reported Nov 14, 202547 positions
MIRMMirum Pharmaceuticals, Inc.$498M14.93%13.24%Not reportedQ1 2022
NAMSNewAmsterdam Pharma Co N.V.$475M14.23%14.76%+0.6%Q4 2022
VRNAVerona Pharma plc$361M10.82%0.49%Not reportedQ3 2022
BBIOBridgeBio Pharma, Inc.$200M5.98%2.00%+1.2%Q1 2023
ARQTArcutis Biotherapeutics, Inc.$186M5.58%8.21%Not reportedQ1 2022
PHATPhathom Pharmaceuticals, Inc.$147M4.40%17.55%Not reportedQ1 2022
KRYSKrystal Biotech, Inc.$122M3.64%2.38%Not reportedQ1 2022
MAZEMaze Therapeutics, Inc.$118M3.55%9.50%0.0%Q1 2025
MBXMBX Biosciences, Inc.$116M3.49%14.88%+11.1%Q3 2024
IRONDisc Medicine, Inc.$95.1M2.85%4.11%-13.1%Q2 2023
TRVITrevi Therapeutics, Inc.$93.9M2.81%8.00%Not reportedQ2 2022
TARSTarsus Pharmaceuticals, Inc.$69.4M2.08%2.75%-16.5%Q1 2022
KALVKalVista Pharmaceuticals, Inc.$61.4M1.84%9.97%+3.1%Q1 2022
ZLABZai Lab Ltd$55.1M1.65%0.15%+24.4%Q1 2025
AGIOAgios Pharmaceuticals, Inc.$51.4M1.54%2.20%Not reportedQ3 2023
ERASErasca, Inc.$49.6M1.48%8.01%Not reportedQ2 2024
CYTKCytokinetics Inc$48.9M1.47%0.74%+60.5%Q2 2025
RVMDRevolution Medicines, Inc.$46.6M1.40%0.53%Not reportedQ1 2023
PVLAPalvella Therapeutics, Inc.$45.3M1.36%6.52%Not reportedQ4 2024
SVRASavara Inc$40.9M1.23%6.63%Not reportedQ3 2023
DYNDyne Therapeutics, Inc.$34.4M1.03%1.91%+80.5%Q4 2023
ABVXAbivax S.A.$32.1M0.96%0.60%NewQ3 2025
AURAAura Biosciences, Inc.$31.5M0.94%8.10%Not reportedQ2 2025
RAREUltragenyx Pharmaceutical Inc.$29.6M0.89%1.02%Not reportedQ2 2024
LXEOLexeo Therapeutics, Inc.$29.4M0.88%8.05%Not reportedQ3 2024
VALNValneva SE$28M0.84%1.41%+57.1%Q2 2025
RNAMAvidity Biosciences, Inc.$27.2M0.82%0.43%Not reportedQ4 2022
ASNDAscendis Pharma A/S$26.5M0.79%0.22%Not reportedQ3 2024
ALKSAlkermes plc.$21M0.63%0.42%-30.0%Q3 2024
MREOMereo BioPharma Group plc$19.4M0.58%1.19%Not reportedQ2 2024
AKROAkero Therapeutics, Inc.$17.4M0.52%0.46%Not reportedQ2 2025
PCVXVaxcyte, Inc.$17.1M0.51%0.36%Not reportedQ1 2022
EOLSEvolus, Inc.$16.2M0.48%4.06%+8.0%Q2 2025
DSGNDesign Therapeutics, Inc.$14.7M0.44%3.43%Not reportedQ2 2024
IMCRImmunocore Holdings plc$14M0.42%0.76%Not reportedQ2 2024
ACADAcadia Pharmaceuticals Inc$13.1M0.39%0.36%Not reportedQ3 2022
JBIOJade Biosciences, Inc.$12.2M0.37%4.33%-20.3%Q2 2025
ASMBAssembly Biosciences, Inc.$11.7M0.35%2.88%NewQ3 2025
ADVMAdverum Biotechnologies, Inc.$9.41M0.28%9.90%+94.3%Q1 2024
TVTXTravere Therapeutics, Inc.$9.37M0.28%0.44%-60.9%Q2 2025
NAMSWNewAmsterdam Pharma Co N.V.$8.56M0.26%Not reportedNot reportedQ4 2022
ENGNenGene Therapeutics Inc.$7.9M0.24%2.26%NewQ3 2025
AUTLAutolus Therapeutics plc$7.54M0.23%1.74%Not reportedQ1 2022
MGNXMacrogenics Inc$5.34M0.16%5.02%Not reportedQ3 2022
SLNSilence Therapeutics plc$5.03M0.15%0.68%Not reportedQ1 2022
ALLOAllogene Therapeutics, Inc.$4.8M0.14%1.73%Not reportedQ1 2024
CBIOCrescent Biopharma, Inc.$3.25M0.10%1.96%-39.8%Q2 2025
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