Fund Holdings — BAKER BROS. ADVISORS LP

Total Portfolio Value:
$10.31B
Total Bought:
$1.82B
Total Sold:
$149.48M
Net Transaction:
+$1.67B
Notable People:
Scott Lawrence Lessing, Baker Bros. Advisors (Gp), Llc
Securities
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SharesValue
Q1 2025
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Q2 2025
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Change
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Q1 2025
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Q2 2025
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Weight (%)
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Change
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BeOne Medicines AGADS(ONC)8,799,0538,799,0530$2.39B$2.13B20.66%-$264.85M
Incyte Corporation(INCY)30,739,95330,743,275+3,322$1.86B$2.09B20.31%+$232.31M
ACADIA Pharmaceuticals Inc.42,877,91642,896,690+18,774$712.20M$925.28M8.98%+$213.08M
Insmed Incorporated(INSM)5,380,6267,712,900+2,332,274$410.49M$776.23M7.53%+$365.74M
Summit Therapeutics Inc.(SMMT)24,424,86533,722,974+9,298,109$471.16M$717.62M6.96%+$246.47M
Madrigal Pharmaceuticals, Inc.(MDGL)1,974,5901,976,018+1,428$654.04M$598.02M5.80%-$56.02M
Rhythm Pharmaceuticals, Inc.(RYTM)5,604,4835,604,4830$296.87M$354.15M3.44%+$57.28M
Revolution Medicines, Inc.(RVMD)7,936,9729,364,972+1,428,000$280.65M$344.54M3.34%+$63.89M
Kymera Therapeutics, Inc.(KYMR)5,995,9296,651,429+655,500$164.11M$290.27M2.82%+$126.16M
Alkermes plcSHS(ALKS)4,483,2856,410,603+1,927,318$148.04M$183.41M1.78%+$35.37M
Replimune Group, Inc.(REPL)11,045,33611,045,3360$107.69M$102.61M1.00%-$5.08M
Ultragenyx Pharmaceutical Inc.(RARE)1,576,1142,772,692+1,196,578$57.07M$100.82M0.98%+$43.74M
Edgewise Therapeutics, Inc.(EWTX)6,155,9407,305,940+1,150,000$135.43M$95.78M0.93%-$39.65M
AbCellera Biologics Inc.(ABCL)27,525,64027,525,6400$61.38M$94.41M0.92%+$33.03M
Immunovant, Inc.(IMVT)5,457,8815,457,8810$93.28M$87.33M0.85%-$5.95M
GRAIL, Inc.(GRAL)1,630,1251,630,1250$41.63M$83.82M0.81%+$42.19M
Kiniksa Pharmaceuticals International, plcCL A(KNSA)2,818,3232,824,669+6,346$62.59M$78.16M0.76%+$15.56M
Bicycle Therapeutics plcADS10,885,35710,885,3570$92.42M$75.65M0.73%-$16.76M
Immunocore Holdings plcADS(IMCR)2,322,6562,322,6560$68.91M$72.88M0.71%+$3.97M
Celcuity Inc.(CELC)4,257,7355,450,445+1,192,710$43.05M$72.76M0.71%+$29.72M
Kodiak Sciences Inc.(KOD)17,310,49017,310,4900$48.56M$64.57M0.63%+$16.01M
Immatics N.V.SHS(IMTX)7,275,83010,168,901+2,893,071$32.81M$54.71M0.53%+$21.89M
Stoke Therapeutics, Inc.(STOK)4,633,8384,633,8380$30.82M$52.59M0.51%+$21.78M
Denali Therapeutics Inc.(DNLI)3,731,6953,731,6950$50.73M$52.21M0.51%+$1.47M
Structure Therapeutics Inc.ADS361,5652,508,767+2,147,202$6.26M$52.03M0.50%+$45.77M
IDEAYA Biosciences, Inc.(IDYA)1,062,1232,118,728+1,056,605$17.40M$44.54M0.43%+$27.14M
Nurix Therapeutics, Inc.(NRIX)3,882,1253,882,1250$46.12M$44.22M0.43%-$1.90M
Roivant Sciences Ltd.SHS(ROIV)3,767,7733,767,7730$38.02M$42.46M0.41%+$4.45M
BioNTech SEADS(BNTX)45,031368,923+323,892$4.10M$39.28M0.38%+$35.18M
Entrada Therapeutics, Inc.(TRDA)4,865,8194,865,8190$43.99M$32.70M0.32%-$11.29M
Merus N.V.223,500574,377+350,877$9.41M$30.21M0.29%+$20.81M
Praxis Precision Medicines, Inc.(PRAX)331,533689,488+357,955$12.56M$28.99M0.28%+$16.44M
Intellia Therapeutics, Inc.(NTLA)644,1162,675,674+2,031,558$4.58M$25.10M0.24%+$20.52M
Viridian Therapeutics, Inc.(VRDN)01,744,406+1,744,406$0$24.39M0.24%+$24.39M
Monte Rosa Therapeutics, Inc.(GLUE)4,916,0954,916,0950$22.81M$22.17M0.22%-$639.1K
Verona Pharma plcADS223,843223,8430$14.21M$21.17M0.21%+$6.96M
Vaxcyte, Inc.(PCVX)640,885640,8850$24.20M$20.84M0.20%-$3.36M
argenx SEADR(ARGX)77,76037,760-40,000$46.02M$20.81M0.20%-$25.21M
Verve Therapeutics, Inc.1,691,5301,691,5300$7.73M$19.00M0.18%+$11.27M
Cerus Corporation(CERS)19,351,08712,883,844-6,467,243$26.90M$18.17M0.18%-$8.73M
Disc Medicine, Inc.(IRON)77,050337,050+260,000$3.82M$17.85M0.17%+$14.03M
Akero Therapeutics, Inc.548,713324,630-224,083$22.21M$17.32M0.17%-$4.89M
Blueprint Medicines Corporation0125,538+125,538$0$16.09M0.16%+$16.09M
Sera Prognostics, Inc.CL A(SERA)5,498,1705,498,1700$20.23M$15.23M0.15%-$5.00M
Arrowhead Pharmaceuticals, Inc.(ARWR)0939,174+939,174$0$14.84M0.14%+$14.84M
Neurogene Inc.(NGNE)1,486,200991,691-494,509$17.40M$14.83M0.14%-$2.58M
Dianthus Therapeutics, Inc.(DNTH)0789,759+789,759$0$14.71M0.14%+$14.71M
Celldex Therapeutics, Inc.(CLDX)247,644665,370+417,726$4.49M$13.54M0.13%+$9.05M
DBV Technologies S.A.ADS(DBVT)1,461,4251,461,4250$9.97M$13.39M0.13%+$3.42M
Xenon Pharmaceuticals Inc.(XENE)347,408370,208+22,800$11.66M$11.59M0.11%-$68.0K
Cidara Therapeutics, Inc.0227,272+227,272$0$11.07M0.11%+$11.07M
Arcellx, Inc.
COMMON STOCK
0166,825+166,825$0$10.99M0.11%+$10.99M
Nuvalent, Inc.0143,937+143,937$0$10.98M0.11%+$10.98M
Spyre Therapeutics, Inc.(SYRE)0626,703+626,703$0$9.38M0.09%+$9.38M
Taysha Gene Therapies, Inc.(TSHA)4,004,7564,004,7560$5.57M$9.25M0.09%+$3.68M
Prelude Therapeutics Incorporated(PRLD)10,123,82410,123,8240$7.78M$8.19M0.08%+$419.1K
Crinetics Pharmaceuticals, Inc.0280,000+280,000$0$8.05M0.08%+$8.05M
CytomX Therapeutics, Inc.(CTMX)03,484,226+3,484,226$0$7.91M0.08%+$7.91M
Sagimet Biosciences Inc.COM SER A(SGMT)952,996952,9960$3.11M$7.26M0.07%+$4.16M
Sionna Therapeutics, Inc.(SION)400,000400,0000$4.18M$6.94M0.07%+$2.76M
Agios Pharmaceuticals, Inc.(AGIO)0189,866+189,866$0$6.31M0.06%+$6.31M
Rapport Therapeutics, Inc.(RAPP)0550,090+550,090$0$6.25M0.06%+$6.25M
Skye Bioscience, Inc.(SKYE)1,450,6381,450,6380$2.31M$6.06M0.06%+$3.76M
Design Therapeutics, Inc.(DSGN)1,743,7251,712,882-30,843$6.73M$5.77M0.06%-$958.4K
KALA BIO, Inc.(KALA)1,201,8941,201,8940$6.89M$5.72M0.06%-$1.17M
Sana Biotechnology, Inc.(SANA)2,030,9492,030,9490$3.41M$5.54M0.05%+$2.13M
Xencor, Inc.(XNCR)670,431670,4310$7.13M$5.27M0.05%-$1.86M
Alumis Inc.1,562,5001,562,5000$9.59M$4.69M0.05%-$4.91M
IGM Biosciences, Inc.4,095,2574,096,210+953$4.71M$4.59M0.04%-$121.8K
TScan Therapeutics, Inc.(TCRX)2,784,7922,784,7920$3.84M$4.04M0.04%+$194.9K
Relay Therapeutics, Inc.(RLAY)1,160,1171,160,1170$3.04M$4.01M0.04%+$974.5K
Fate Therapeutics, Inc.(FATE)3,258,4022,485,018-773,384$2.57M$2.78M0.03%+$208.8K
Vir Biotechnology, Inc.(VIR)542,539542,5390$3.52M$2.73M0.03%-$781.3K
Enliven Therapeutics, Inc.114,833114,8330$2.26M$2.30M0.02%+$43.6K
Wave Life Sciences, Inc.SHS(WVE)344,063344,0630$2.78M$2.24M0.02%-$543.6K
Tectonic Therapeutic, Inc.(TECX)100,000100,0000$1.77M$1.99M0.02%+$216.0K
Candel Therapeutics, Inc.(CADL)2,437,189355,112-2,082,077$13.77M$1.80M0.02%-$11.97M
Protara Therapeutics, Inc.(TARA)536,832536,8320$2.29M$1.63M0.02%-$660.3K
vTv Therapeutics Inc.CL A(VTVT)97,31497,3140$1.69M$1.46M0.01%-$225.8K
Rocket Pharmaceuticals, Inc.(RCKT)1,097,079552,079-545,000$7.32M$1.35M0.01%-$5.96M
Contineum Therapeutics, Inc.CL A(CTNM)312,500312,5000$2.18M$1.24M0.01%-$940.6K
HOOKIPA Pharma Inc.812,814812,8140$877.8K$1.02M0.01%+$142.2K
Neumora Therapeutics, Inc.(NMRA)1,034,6001,034,6000$1.03M$758.7K0.01%-$275.9K
Generation Bio Co.1,944,9451,944,9450$787.7K$622.6K0.01%-$165.1K
Aligos Therapeutics, Inc.(ALGS)83,05583,0550$685.2K$598.8K0.01%-$86.4K
Tyra Biosciences, Inc.(TYRA)10,60710,6070$98.6K$101.5K0.00%+$2.9K
Acrivon Therapeutics, Inc.22,80922,8090$46.3K$27.1K0.00%-$19.2K
Surrozen, Inc.W EXP 8 11 2026(SRZN)833,333833,3330$25.0K$15.1K0.00%-$9.9K
Ceryvyn Therapeutics LimitedADS(CKDXF)2,087,3202,087,3200$0$0—$0
2seventy bio, Inc.2,497,5260-2,497,526$12.34M$0—-$12.34M
Bicara Therapeutics Inc.833,3330-833,333$10.86M$0—-$10.86M
Centessa Pharmaceuticals plcADS1,227,1780-1,227,178$17.65M$0—-$17.65M
Century Therapeutics, Inc.(IPSC)241,6840-241,684$115.0K$0—-$115.0K
Compass Therapeutics, Inc.(CMPX)547,4980-547,498$1.04M$0—-$1.04M
CRISPR Therapeutics AGNAMEN AKT(CRSP)654,0990-654,099$22.26M$0—-$22.26M
Dyne Therapeutics, Inc.(DYN)672,0960-672,096$7.03M$0—-$7.03M
Ionis Pharmaceuticals, Inc.(IONS)357,9150-357,915$10.80M$0—-$10.80M
Cypherpunk Technologies Inc.(CYPH)404,7440-404,744$123.5K$0—-$123.5K
Prime Medicine, Inc.(PRME)1,028,4660-1,028,466$2.05M$0—-$2.05M
Regulus Therapeutics Inc.2,694,0440-2,694,044$4.71M$0—-$4.71M
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BAKER BROS. ADVISORS LP — 13F Holdings — Q2 2025 | TickerTrail