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  • BAKER BROS. ADVISORS LP (Data extracted from 13F, 13D, 13G and Form 4)

BAKER BROS. ADVISORS LP

AUM: $21.98 B
13-F Portfolio Value: $13.84 B
Last 13-F Filed: Q3 2025
Concentration in top 10: 79.05%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
ONCBeOne Medicines Ltd.20.09%8,799,053$2,997,837,357No Change$340.713F
INCYIncyte Corporation17.47%30,743,663$2,607,370,0593880.00126%$84.8113F
MDGLMadrigal Pharmaceuticals, Inc.6.58%2,141,701$982,312,581165,6838.38%$458.6613F
INSMInsmed Incorporated6.47%6,703,484$965,368,731-1,009,416-13.09%$144.0113F
ACADACADIA Pharmaceuticals Inc.6.13%42,896,690$915,415,365No Change$21.3413F
SMMTSummit Therapeutics Inc.4.67%33,722,974$696,716,643No Change$20.6613F
KYMRKymera Therapeutics, Inc.4.59%7,955,916$684,208,7761,304,48719.61%Form 4
RYTMRhythm Pharmaceuticals, Inc.3.79%5,604,483$565,996,738No Change$100.9913F
RVMDRevolution Medicines, Inc.2.96%9,455,357$441,565,17290,3850.97%$46.713F
KODKodiak Sciences Inc.2.89%18,358,772$422,251,7561,048,2826.06%Form 4
CELCCelcuity Inc.2.62%7,915,792$391,040,1252,465,34745.23%$49.413F
ALKSAlkermes plc1.63%8,091,351$242,740,5301,680,74826.22%$3013F
ABCLAbCellera Biologics Inc.0.93%27,525,640$138,453,969No Change$5.0313F
EWTXEdgewise Therapeutics, Inc.0.79%7,305,940$118,502,347No Change$16.2213F
STOKStoke Therapeutics, Inc.0.73%4,633,838$108,895,193No Change$23.513F
KNSAKiniksa Pharmaceuticals International, plc0.73%2,824,669$109,681,897No Change$38.8313F
IMTXImmatics N.V.0.69%12,094,094$103,041,6811,925,19318.93%$8.5213F
GRALGRAIL, Inc.0.65%1,630,125$96,389,291No Change$59.1313F
IDYAIDEAYA Biosciences, Inc.0.60%3,275,444$89,124,8311,156,71654.59%$27.2113F
IMVTImmunovant, Inc.0.59%5,457,881$87,981,042No Change$16.1213F
IMCRImmunocore Holdings plc0.57%2,322,656$84,382,092No Change$36.3313F
BCYCBicycle Therapeutics plc0.56%10,885,357$84,252,663No Change$7.7413F
RAREUltragenyx Pharmaceutical Inc.0.56%2,772,692$83,402,575No Change$30.0813F
ABVXAbivax S.A.0.50%875,796$74,355,080875,796New$84.913F
ARWRArrowhead Pharmaceuticals, Inc.0.39%1,670,762$57,624,581731,58877.9%$34.4913F
ROIVRoivant Sciences Ltd.0.38%3,767,773$57,006,405No Change$15.1313F
DNLIDenali Therapeutics Inc.0.36%3,731,695$54,184,211No Change$14.5213F
MRUSMerus N.V.0.36%574,377$54,077,595No Change$94.1513F
NTLAIntellia Therapeutics, Inc.0.32%2,746,674$47,435,06071,0002.65%$17.2713F
RAPPRapport Therapeutics, Inc.0.31%1,547,090$45,948,573997,000181.24%$29.713F
REPLReplimune Group, Inc.0.31%11,045,336$46,279,958No Change$4.1913F
TRDAEntrada Therapeutics, Inc.0.29%4,691,392$42,550,925-174,427-3.58%Form 4
GPCRStructure Therapeutics Inc.0.29%1,556,109$43,571,052-952,658-37.97%$2813F
CELCCelcuity Inc. (PRN)0.27%30,750,000$40,905,12630,750,000New$1.3313F
IONSIonis Pharmaceuticals, Inc.0.25%566,798$37,079,925566,798New$65.4213F
VRDNViridian Therapeutics, Inc.0.25%1,744,406$37,644,281No Change$21.5813F
BNTXBioNTech SE0.24%368,923$36,383,186No Change$98.6213F
GLUEMonte Rosa Therapeutics, Inc.0.24%4,916,095$36,428,264No Change$7.4113F
NRIXNurix Therapeutics, Inc.0.24%3,882,125$35,870,835No Change$9.2413F
PRAXPraxis Precision Medicines, Inc.0.24%689,488$36,542,864No Change$5313F
DNTHDianthus Therapeutics, Inc.0.21%789,759$31,077,017No Change$39.3513F
ARGXargenx SE0.19%37,760$27,850,266No Change$737.5613F
RNAAvidity Biosciences, Inc.0.18%625,000$27,231,250625,000New$43.5713F
CDTXCidara Therapeutics, Inc.0.15%227,272$21,763,567No Change$95.7613F
IRONDisc Medicine, Inc.0.15%337,050$22,272,264No Change$66.0813F
PCVXVaxcyte, Inc.0.15%640,885$23,084,678No Change$36.0213F
CLDXCelldex Therapeutics, Inc.0.12%665,370$17,213,122No Change$25.8713F
NGNENeurogene Inc.0.12%991,691$17,186,005No Change$17.3313F
SYRESpyre Therapeutics, Inc.0.11%1,000,000$16,760,000373,29759.57%$16.7613F
CERSCerus Corporation0.11%10,008,345$15,913,269-2,875,499-22.32%$1.5913F
SERASera Prognostics, Inc.0.11%5,498,170$16,824,400No Change$3.0613F
AKROAkero Therapeutics, Inc.0.10%324,630$15,413,432No Change$47.4813F
DBVTDBV Technologies S.A.0.10%1,461,425$14,614,250No Change$1013F
PRLDPrelude Therapeutics Inc.0.10%10,123,824$14,578,307No Change$1.4413F
XENEXenon Pharmaceuticals Inc.0.10%370,208$14,863,851No Change$40.1513F
ACLXArcellx, Inc.0.09%166,825$13,696,333No Change$82.113F
CTMXCytomX Therapeutics, Inc.0.09%4,250,826$13,560,135766,60022%$3.1913F
DSGNDesign Therapeutics, Inc.0.09%1,712,882$12,898,001No Change$7.5313F
TSHATaysha Gene Therapies, Inc.0.09%4,004,756$13,095,552No Change$3.2713F
XNCRXencor, Inc.0.09%1,102,106$12,927,703431,67564.39%$11.7313F
CRNXCrinetics Pharmaceuticals, Inc.0.08%280,000$11,662,000No Change$41.6513F
NUVLNuvalent, Inc.0.08%143,937$12,447,672No Change$86.4813F
SIONSionna Therapeutics, Inc.0.08%400,000$11,764,000No Change$29.4113F
VKTXViking Therapeutics, Inc.0.06%366,083$9,620,661366,083New$26.2813F
PHVSPharvaris N.V.0.06%375,000$9,356,250375,000New$24.9513F
AGIOAgios Pharmaceuticals, Inc.0.05%189,866$7,621,221No Change$40.1413F
SANASana Biotechnology, Inc.0.05%2,030,949$7,209,869No Change$3.5513F
ALMSAlumis Inc.0.04%1,562,500$6,234,375No Change$3.9913F
HRTXHeron Therapeutics, Inc.0.04%4,251,951$5,357,4584,251,951New$1.2613F
RLAYRelay Therapeutics, Inc.0.04%1,160,117$6,055,811No Change$5.2213F
SGMTSagimet Biosciences Inc.0.04%952,996$6,537,553No Change$6.8613F
SKYESkye Bioscience, Inc.0.04%1,450,638$5,701,007No Change$3.9313F
MBXMBX Biosciences, Inc.0.03%277,777$4,861,098277,777New$17.513F
TCRXTScan Therapeutics, Inc.0.03%2,784,792$5,068,321No Change$1.8213F
ELVNEnliven Therapeutics, Inc.0.02%114,833$2,350,632No Change$20.4713F
LBRXLB Pharmaceuticals Inc.0.02%200,000$3,158,000200,000New$15.7913F
TARAProtara Therapeutics, Inc.0.02%536,832$2,335,219No Change$4.3513F
VTVTvTv Therapeutics, Inc.0.02%148,314$3,463,13251,00052.41%$23.3513F
VTYXVentyx Biosciences, Inc.0.02%1,023,130$3,181,9341,023,130New$3.1113F
VIRVir Biotechnology, Inc.0.02%542,539$3,097,898No Change$5.7113F
WVEWave Life Sciences Ltd.0.02%344,063$2,518,541No Change$7.3213F
TECXTectonic Therapeutic, Inc.0.01%100,000$1,569,000No Change$15.6913F
GBIOGeneration Bio Co.0.00798%194,493$1,190,297194,493New$6.1213F
KALAKALA BIO, Inc.0.00793%744,759$1,146,929-240,334-24.40%13G
CTNMContineum Therapeutics, Inc.0.00612%77,670$912,623-234,830-75.15%$11.7513F
ALGSAligos Therapeutics, Inc.0.00545%83,055$813,939No Change$9.813F
VYNEVYNE Therapeutics Inc.0.00191%851,353$285,203851,353New$0.3313F
TYRATyra Biosciences, Inc.0.00099%10,607$148,392No Change$13.9913F
ACRVAcrivon Therapeutics, Inc.0.00028%22,809$41,284No Change$1.8113F
SRZNWSurrozen, Inc.0.00010%833,333$14,833No Change$0.0213F
BPMCBlueprint Medicines Corporation-125,538Exited13F
CADLCandel Therapeutics, Inc.-355,112Exited13F
FATEFate Therapeutics, Inc.-2,485,018Exited13F
GBIOGeneration Bio Co.-1,944,945Exited13F
HOOKHOOKIPA Pharma Inc.-812,814Exited13F
IGMSIGM Biosciences, Inc.-4,096,210Exited13F
NMRANeumora Therapeutics, Inc.-1,034,600Exited13F
OPTOpthea Limited2,087,320No Change13F
RCKTRocket Pharmaceuticals, Inc.-552,079Exited13F
VRNAVerona Pharma plc-223,843Exited13F
VERVVerve Therapeutics, Inc.-1,691,530Exited13F