HoldingsChannel.com
Baker BROS. Advisors LP Top Holdings
As of  03/31/2020

   EntityAmountChange
 12/31/2019 to 03/31/2020
Position Size
($ in 1000's)
Seattle Genetics Inc. 50,060,240 +2,963 $5,775,950
     SGEN50,060,240+2,963$5,775,950
Incyte Corporation 31,978,785 +1,912 $2,341,806
     INCY31,978,785+1,912$2,341,806
ACADIA Pharmaceuticals Inc. 41,904,586 +1,050,000 $1,770,469
     ACAD41,904,586+1,050,000$1,770,469
BeiGene Ltd. 11,777,285 UNCH $1,449,902
     BGNE11,777,285UNCH$1,449,902
Alexion Pharmaceuticals Inc. 8,760,794 +502,726 $786,632
     ALXN8,760,794+502,726$786,632
BioMarin Pharmaceutical Inc.      $656,871
     BMRN7,589,294UNCH$641,295
     NOTE 015,000,000UNCH$15,576
Kodiak Sciences Inc. 11,574,538 +527,249 $552,105
     KOD11,574,538+527,249$552,105
Ascendis Pharma A S 3,390,270 UNCH $381,778
     ASND3,390,270UNCH$381,778
IGM Biosciences Inc. 3,144,000 UNCH $176,536
     IGMS3,144,000UNCH$176,536
Neurocrine Biosciences Inc.      $146,664
     NBIX1,240,243-14,000$107,343
     NOTE 230,770,000UNCH$39,321
Amarin Corporation plc 34,496,685 UNCH $137,987
     AMRN34,496,685UNCH$137,987
argenx SE 1,019,557 UNCH $134,306
     ARGX1,019,557UNCH$134,306
Invitae Corporation 9,100,615 +3,450 $124,405
     NVTA9,100,615+3,450$124,405
Principia Biopharma Inc. 1,955,413 +167,456 $116,112
     PRNB1,955,413+167,456$116,112
Mirati Therapeutics Inc. 1,409,784 +102,564 $108,370
     MRTX1,409,784+102,564$108,370
Exact Sciences Corporation 1,846,139 -739,652 $107,076
     EXAS1,846,139-739,652$107,076
Ra Pharmaceuticals Inc. 2,093,839 UNCH $100,525
     RARX2,093,839UNCH$100,525
Madrigal Pharmaceuticals Inc. 1,499,212 +329,934 $100,087
     MDGL1,499,212+329,934$100,087
MyoKardia Inc. 1,774,234 UNCH $83,176
     MYOK1,774,234UNCH$83,176
Heron Therapeutics Inc. 6,018,104 UNCH $70,653
     HRTX6,018,104UNCH$70,653
Cerus Corporation 13,713,195 +2,963,258 $63,766
     CERS13,713,195+2,963,258$63,766
Zymeworks Inc. 1,708,472 UNCH $60,600
     ZYME1,708,472UNCH$60,600
Tricida Inc. 2,666,015 +696,110 $58,652
     TCDA2,666,015+696,110$58,652
Atreca Inc. 3,532,760 UNCH $58,467
     BCEL3,532,760UNCH$58,467
DBV Technologies S.A. 14,614,264 UNCH $57,288
     DBVT14,614,264UNCH$57,288
Axsome Therapeutics Inc. 889,757 +60,000 $52,344
     AXSM889,757+60,000$52,344
Insmed Incorporated 3,025,384 +580,119 $48,497
     INSM3,025,384+580,119$48,497
Kiniksa Pharmaceuticals Ltd. 2,799,577 UNCH $43,337
     KNSA2,799,577UNCH$43,337
Rhythm Pharmaceuticals Inc. 2,708,200 UNCH $41,219
     RYTM2,708,200UNCH$41,219
Krystal Biotech Inc. 946,471 -88,203 $40,925
     KRYS946,471-88,203$40,925
Neoleukin Therapeutics Inc. 3,397,740 UNCH $38,666
     NLTX3,397,740UNCH$38,666
ChemoCentryx Inc. 859,015 +119,999 $34,515
     CCXI859,015+119,999$34,515
Allakos Inc. 735,469 +395,779 $32,721
     ALLK735,469+395,779$32,721
GW Pharmaceuticals plc 370,845 UNCH $32,475
     GWPH370,845UNCH$32,475
Aurinia Pharmaceuticals Inc. 1,701,929 UNCH $24,695
     AUPH1,701,929UNCH$24,695
Merus N.V. 2,037,469 UNCH $24,653
     MRUS2,037,469UNCH$24,653
Apellis Pharmaceuticals Inc. 896,551 +399,582 $24,019
     APLS896,551+399,582$24,019
Assembly Biosciences Inc. 1,541,618 UNCH $22,862
     ASMB1,541,618UNCH$22,862
BioCryst Pharmaceuticals Inc. 10,946,166 UNCH $21,892
     BCRX10,946,166UNCH$21,892
Frequency Therapeutics Inc. 1,180,162 -51,271 $21,019
     FREQ1,180,162-51,271$21,019
Adaptive Biotechnologies Corporation 743,734 -371,677 $20,661
     ADPT743,734-371,677$20,661
Alkermes plc 1,244,744 +451,614 $17,949
     ALKS1,244,744+451,614$17,949
uniQure N.V. 357,083 -160,617 $16,944
     QURE357,083-160,617$16,944
Xencor Inc. 428,120 UNCH $12,792
     XNCR428,120UNCH$12,792
UroGen Pharma Ltd. 672,912 -158,576 $12,005
     URGN672,912-158,576$12,005
Protagonist Therapeutics Inc. 1,679,164 +504,882 $11,855
     PTGX1,679,164+504,882$11,855
Adaptimmune Therapeutics plc 3,690,307 +3,690,307 $10,038
     ADAP3,690,307+3,690,307$10,038
Aimmune Therapeutics Inc. 673,908 UNCH $9,718
     AIMT673,908UNCH$9,718
Urovant Sciences Ltd. 1,000,000 UNCH $9,220
     UROV1,000,000UNCH$9,220
Mirum Pharmaceuticals Inc. 583,333 +250,000 $8,167
     MIRM583,333+250,000$8,167

See Full List: All Stocks Held By Baker BROS. Advisors LP
— Including:
     • Biggest new positions
     • Biggest exits
     • Biggest increased positions
     • Biggest decreased positions

See Details: Top 10 Stocks Held By Baker BROS. Advisors LP

Size ($ in 1000's)
At 03/31/2020: $16,236,233
At 12/31/2019: $18,809,854

Baker BROS. Advisors LP holdings changes, total fund size, and other information presented on HoldingsChannel.com was derived from Baker BROS. Advisors LP 13F filings. Link to 13F filings: SEC filings

Baker BROS. Advisors LP Top Holdings 13F Filings | www.HoldingsChannel.com

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