Fund Holdings — BAKER BROS. ADVISORS LP

Total Portfolio Value:
$19.96B
Total Bought:
$2.84B
Total Sold:
$653.75M
Net Transaction:
+$2.19B
Notable People:
Scott Lawrence Lessing, Baker Bros. Advisors (Gp), Llc
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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Incyte Corporation(INCY)30,744,41230,762,330+17,918$2.89B$3.49B17.48%+$593.55M
BeOne Medicines AGADS(ONC)8,799,0538,801,567+2,514$2.61B$2.51B12.57%-$104.87M
Revolution Medicines, Inc.(RVMD)9,555,35711,443,357+1,888,000$929.26M$2.14B10.74%+$1.21B
Madrigal Pharmaceuticals, Inc.(MDGL)2,141,7012,143,131+1,430$1.12B$1.15B5.77%+$29.64M
ACADIA Pharmaceuticals Inc.42,896,69042,912,904+16,214$954.88M$1.09B5.44%+$130.82M
Kymera Therapeutics, Inc.(KYMR)8,657,2428,657,2420$721.06M$992.73M4.97%+$271.66M
Insmed Incorporated(INSM)7,421,1118,796,111+1,375,000$1.21B$937.84M4.70%-$275.66M
Celcuity Inc.(CELC)7,915,7927,915,7920$903.51M$828.15M4.15%-$75.36M
Kodiak Sciences Inc.(KOD)19,919,18619,919,1860$759.32M$776.05M3.89%+$16.73M
Rhythm Pharmaceuticals, Inc.(RYTM)5,604,4835,604,4830$487.42M$622.27M3.12%+$134.84M
Praxis Precision Medicines, Inc.(PRAX)1,753,1981,753,1980$564.86M$586.95M2.94%+$22.09M
Alkermes plcSHS(ALKS)10,012,26710,012,2670$354.03M$524.59M2.63%+$170.56M
Summit Therapeutics Inc.(SMMT)36,391,06332,786,348-3,604,715$689.97M$477.70M2.39%-$212.28M
GRAIL, Inc.(GRAL)4,028,6144,028,6140$208.20M$275.03M1.38%+$66.83M
AbCellera Biologics Inc.(ABCL)30,275,93833,012,138+2,736,200$105.66M$259.15M1.30%+$153.48M
Immunovant, Inc.(IMVT)5,457,8815,435,220-22,661$135.57M$209.42M1.05%+$73.85M
IDEAYA Biosciences, Inc.(IDYA)3,946,5155,010,030+1,063,515$131.50M$186.72M0.94%+$55.23M
Kiniksa Pharmaceuticals International, plcCL A(KNSA)2,826,2462,834,643+8,397$136.08M$181.28M0.91%+$45.19M
Roivant Sciences Ltd.SHS(ROIV)4,867,7234,716,831-150,892$134.84M$166.93M0.84%+$32.09M
Arrowhead Pharmaceuticals, Inc.(ARWR)1,992,7831,992,7830$124.95M$162.43M0.81%+$37.48M
Ionis Pharmaceuticals, Inc.(IONS)2,047,7272,047,7270$153.76M$162.36M0.81%+$8.60M
Edgewise Therapeutics, Inc.(EWTX)6,575,9403,701,719-2,874,221$207.14M$150.40M0.75%-$56.74M
Replimune Group, Inc.(REPL)11,045,33611,045,3360$84.50M$122.27M0.61%+$37.78M
Nurix Therapeutics, Inc.(NRIX)4,658,5564,658,5560$72.21M$113.02M0.57%+$40.81M
Stoke Therapeutics, Inc.(STOK)3,336,6973,336,6970$108.64M$109.18M0.55%+$533.9K
Monte Rosa Therapeutics, Inc.(GLUE)4,345,7364,345,7360$71.49M$105.17M0.53%+$33.68M
Immatics N.V.SHS(IMTX)10,916,6939,508,565-1,408,128$107.42M$96.32M0.48%-$11.10M
Denali Therapeutics Inc.(DNLI)3,731,6953,734,336+2,641$71.65M$96.05M0.48%+$24.40M
Crinetics Pharmaceuticals, Inc.2,351,4652,351,4650$85.41M$87.99M0.44%+$2.59M
Dianthus Therapeutics, Inc.(DNTH)852,164852,1640$71.51M$83.07M0.42%+$11.56M
Structure Therapeutics Inc.ADS1,432,5291,432,5290$69.05M$76.88M0.39%+$7.84M
Celcuity Inc.NOTE 2 75 8 1 2031(CELC)30,750,0000-30,750,000$74.87M$69.16M0.35%-$5.71M
Rapport Therapeutics, Inc.(RAPP)1,547,0901,547,0900$48.41M$64.47M0.32%+$16.06M
Alumis Inc.2,012,5002,012,5000$44.34M$56.63M0.28%+$12.30M
Prelude Therapeutics Incorporated(PRLD)10,123,82410,123,8240$34.62M$53.96M0.27%+$19.34M
Relay Therapeutics, Inc.(RLAY)1,160,1172,826,783+1,666,666$11.54M$52.89M0.27%+$41.35M
Mirum Pharmaceuticals, Inc.(MIRM)445,975445,9750$41.20M$52.21M0.26%+$11.01M
Bicycle Therapeutics plcADS10,885,35710,885,3570$50.51M$46.15M0.23%-$4.35M
Enliven Therapeutics, Inc.905,191905,1910$35.48M$45.94M0.23%+$10.45M
Celldex Therapeutics, Inc.(CLDX)665,3701,182,611+517,241$21.11M$44.00M0.22%+$22.90M
Viridian Therapeutics, Inc.(VRDN)1,971,6782,383,025+411,347$38.57M$43.78M0.22%+$5.21M
Design Therapeutics, Inc.(DSGN)2,585,9782,678,430+92,452$27.51M$38.76M0.19%+$11.24M
Entrada Therapeutics, Inc.(TRDA)5,072,7305,072,7300$64.02M$37.34M0.19%-$26.68M
Faeth Therapeutics, Inc.(FTH)01,286,411+1,286,411$0$32.16M0.16%+$32.16M
Aktis Oncology, Inc.(AKTS)996,351996,3510$17.82M$32.11M0.16%+$14.29M
Neurogene Inc.(NGNE)991,691991,6910$19.99M$31.19M0.16%+$11.20M
Jade Biosciences, Inc.1,641,1371,230,426-410,711$23.06M$27.34M0.14%+$4.28M
Taysha Gene Therapies, Inc.(TSHA)4,004,7564,004,7560$17.90M$27.27M0.14%+$9.37M
Arcus Biosciences, Inc.(RCUS)415,621844,816+429,195$8.98M$26.05M0.13%+$17.07M
Disc Medicine, Inc.(IRON)349,657349,6570$22.36M$25.57M0.13%+$3.22M
Absci Corporation2,134,8032,134,8030$6.40M$24.74M0.12%+$18.34M
Generate Biomedicines, Inc.(GENB)1,423,6021,423,6020$17.80M$24.02M0.12%+$6.22M
DBV Technologies S.A.ADS(DBVT)1,461,4251,461,4250$30.53M$23.97M0.12%-$6.56M
Xenon Pharmaceuticals Inc.(XENE)370,208370,2080$21.53M$22.35M0.11%+$818.2K
Tectonic Therapeutic, Inc.(TECX)607,788607,7880$18.79M$20.89M0.10%+$2.11M
Cerus Corporation(CERS)10,008,3456,395,431-3,612,914$18.22M$18.67M0.09%+$459.5K
CytomX Therapeutics, Inc.(CTMX)4,975,8264,975,8260$23.39M$18.66M0.09%-$4.73M
Dyne Therapeutics, Inc.(DYN)813,449813,4490$14.75M$18.07M0.09%+$3.32M
Cytokinetics, Incorporated(CYTK)0211,267+211,267$0$18.00M0.09%+$18.00M
Xencor, Inc.(XNCR)1,102,1061,102,1060$13.29M$17.74M0.09%+$4.45M
Sionna Therapeutics, Inc.(SION)400,000400,0000$16.04M$17.60M0.09%+$1.56M
Intellia Therapeutics, Inc.(NTLA)0930,232+930,232$0$15.74M0.08%+$15.74M
Parabilis Medicines, Inc.0500,000+500,000$0$13.69M0.07%+$13.69M
MapLight Therapeutics, Inc.(MPLT)364,705364,7050$7.41M$13.07M0.07%+$5.66M
Avalyn Pharma Inc.0350,000+350,000$0$11.52M0.06%+$11.52M
Evommune, Inc.(EVMN)847,390847,3900$19.48M$11.26M0.06%-$8.22M
BioNTech SEADS(BNTX)119,743119,7430$10.64M$11.14M0.06%+$499.3K
Tango Therapeutics, Inc.(TNGX)0333,333+333,333$0$10.42M0.05%+$10.42M
Avalo Therapeutics, Inc.(AVTX)0550,000+550,000$0$10.16M0.05%+$10.16M
Sera Prognostics, Inc.CL A(SERA)5,498,1705,498,1700$11.16M$10.01M0.05%-$1.15M
Verastem, Inc.(VSTM)584,7572,499,338+1,914,581$3.10M$9.55M0.05%+$6.45M
Sagimet Biosciences Inc.COM SER A(SGMT)952,996952,9960$4.98M$7.37M0.04%+$2.39M
Eikon Therapeutics, Inc.(EIKN)555,555555,5550$5.88M$7.25M0.04%+$1.37M
LB Pharmaceuticals Inc(LBRX)200,000200,0000$4.93M$6.49M0.03%+$1.56M
vTv Therapeutics Inc.CL A(VTVT)148,314148,3140$5.88M$5.58M0.03%-$298.1K
Wave Life Sciences, Inc.SHS(WVE)822,638822,6380$5.96M$4.78M0.02%-$1.18M
Protara Therapeutics, Inc.(TARA)971,614971,6140$5.06M$3.71M0.02%-$1.35M
TScan Therapeutics, Inc.(TCRX)2,784,7922,784,7920$2.81M$2.73M0.01%-$83.3K
Immunome, Inc.(IMNM)055,306+55,306$0$1.17M0.01%+$1.17M
Skye Bioscience, Inc.(SKYE)1,575,2431,575,2430$968.1K$1.09M0.01%+$124.0K
Sana Biotechnology, Inc.(SANA)310,483310,4830$894.2K$1.08M0.01%+$189.4K
Aligos Therapeutics, Inc.(ALGS)83,05583,0550$617.1K$479.2K0.00%-$137.9K
Tyra Biosciences, Inc.(TYRA)10,60710,6070$406.2K$338.8K0.00%-$67.5K
Surrozen, Inc.W EXP 8 11 2026(SRZN)833,333833,3330$13.3K$13.8K0.00%+$417
ABIVAX Société AnonymeADS(ABVX)875,7960-875,796$97.52M$0—-$97.52M
argenx SEADR(ARGX)25,1740-25,174$18.38M$0—-$18.38M
Centessa Pharmaceuticals plcADS670,7510-670,751$26.64M$0—-$26.64M
COMPASS Pathways plcADS(CMPS)2,344,7200-2,344,720$12.97M$0—-$12.97M
Contineum Therapeutics, Inc.CL A(CTNM)1,420,8380-1,420,838$18.56M$0—-$18.56M
Immunocore Holdings plcADS(IMCR)734,3970-734,397$22.14M$0—-$22.14M
Pharvaris N.V.
COM
375,0000-375,000$10.59M$0—-$10.59M
Spyre Therapeutics, Inc.(SYRE)1,000,0000-1,000,000$50.44M$0—-$50.44M
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