Cormorant Asset Management, LP

13F Portfolio Filings

Most recent 13F
Q4 2023
Location
Boston, MA
CIK
0001583977
Alternate names
Cormorant Asset Management, LLC
All SEC filings
View on sec.gov
Holdings Value
Quarter Holdings Value ($000) Top Holdings Form Type Date Filed Filing ID
Q4 2023 48 2,093,868 MLTX, AMAM, EYPT, BBIO 13F-HR 2/14/2024 000158397724000001
Q3 2023 49 1,714,347 MLTX, BBIO, AMAM, ACLX 13F-HR 11/14/2023 000158397723000005
Q2 2023 64 1,785,149 MLTX, AMAM, APLS, BMEA 13F-HR 8/14/2023 000158397723000003
Q1 2023 72 1,518,444 RXDX, MLTX, BMEA, APLS 13F-HR 5/15/2023 000158397723000002
Q4 2022 73 1,494,448 RXDX, APLS, ACLX, MLTX 13F-HR 2/14/2023 000158397723000001
Q3 2022 73 1,430,700 RXDX, APLS, DSGN, ERAS 13F-HR 11/14/2022 000158397722000007
Q2 2022 80 1,322,563 TPTX, DSGN, ERAS, RXDX 13F-HR 8/15/2022 000158397722000006
Q1 2022 77 1,302,462 TPTX, ERAS, DSGN, RXDX 13F-HR 5/16/2022 000158397722000002
Q4 2021 78 1,681,198 ERAS, TPTX, DSGN, RXDX 13F-HR 2/14/2022 000158397722000001
Q3 2021 88 2,461,043 ERAS, TPTX, AVIR, FORMA THERAPEUTICS HLDGS INC 13F-HR 11/15/2021 000158397721000009
Q2 2021 104 2,943,659 TPTX, IWM puts, AVIR, FORMA THERAPEUTICS HLDGS INC 13F-HR 8/16/2021 000158397721000008
Q1 2021 120 4,488,679 IWM puts, SPY puts, AVIR, TPTX 13F-HR 5/17/2021 000158397721000005
Q4 2020 105 4,202,158 TPTX, AVIR, QQQ puts, XBI puts 13F-HR 2/16/2021 000158397721000003
Q3 2020 93 2,600,688 TPTX, SPY puts, FORMA THERAPEUTICS HLDGS INC, RVMD 13F-HR 11/16/2020 000158397720000005
Q2 2020 81 2,620,817 TPTX, SPY puts, FORMA THERAPEUTICS HLDGS INC, CHEMOCENTRYX INC 13F-HR 8/14/2020 000158397720000004
Q1 2020 73 2,152,141 SPY puts, TPTX, PRNB, BBIO 13F-HR 5/15/2020 000158397720000003
Q4 2019 67 2,505,998 TPTX, RETA, MRTX, CHEMOCENTRYX INC 13F-HR 2/14/2020 000158397720000001
Q3 2019 75 1,642,801 TPTX, MRTX, SPY puts, APLS 13F-HR 11/14/2019 000158397719000006
Q2 2019 72 1,740,987 TPTX, MRTX, XBI puts, RETA 13F-HR 8/14/2019 000158397719000004
Q1 2019 64 1,479,543 IFRX, XBI puts, MRTX, ASND 13F-HR 5/15/2019 000158397719000003
Q4 2018 70 1,231,704 TSRO calls, MRTX, ANAB, TSRO 13F-HR 2/14/2019 000158397719000001
Q3 2018 65 1,538,535 ANAB, MRTX, NKTR, NKTR calls 13F-HR 11/14/2018 000158397718000005
Q2 2018 58 1,351,367 APLS, MRTX, NKTR calls, ANAB 13F-HR 8/14/2018 000156761918000936
Q1 2018 52 1,341,490 NKTR, NKTR calls, ANAB, APLS 13F-HR 5/15/2018 000158397718000004
Q4 2017 52 955,302 ANAB, NKTR, APLS, NKTR calls 13F-HR 2/14/2018 000158397718000002
Q3 2017 51 566,356 MYOK, IGNYTA INC, OMER, ANAB 13F-HR 11/14/2017 000158397717000005
Q2 2017 71 603,293 PTLA, TBPH, BLUE, QUOTIENT LTD 13F-HR 8/14/2017 000158397717000004
Q1 2017 75 688,685 TBPH, NVRO, PTI, GLPG 13F-HR 5/15/2017 000158397717000003
Q4 2016 77 741,848 PTI, TBPH, NVRO, ALDR 13F-HR 2/14/2017 000158397717000002
Q3 2016 84 906,836 ALDR, NVRO, TBPH, NERV 13F-HR 11/14/2016 000158397716000008
Q2 2016 84 705,177 ALDR, NVRO, HRTX, TSRO 13F-HR 8/15/2016 000114036116076682
Q1 2016 84 663,828 ALDR, HRTX, SAGE, OMER RESTATEMENT 5/17/2016 000114036116066002
Q4 2015 82 835,862 ALKS, DYAX, HRTX, EGRX 13F-HR 2/16/2016 000114036116053224
Q3 2015 87 626,096 HRTX, ALKS, NBIX, DYAX 13F-HR 11/16/2015 000114036115041700
Q2 2015 80 752,151 ALKS, HRTX, RCPT, ALDR 13F-HR 8/14/2015 000114036115032295
Q1 2015 71 647,100 RCPT, ALKS, PBYI, EGRX 13F-HR 5/15/2015 000114036115020350
Q4 2014 70 648,511 RCPT, PBYI, CELG, MLND 13F-HR 2/17/2015 000114036115007391
Q3 2014 65 486,175 PBYI, RCPT, JAZZ, DYAX 13F-HR 11/14/2014 000114036114041889
Q2 2014 54 377,374 RCPT, OMER, QCOR, KPTI 13F-HR 8/14/2014 000114036114032474
Q1 2014 46 434,881 MDVN, CBST, PBYI, BMRN 13F-HR 5/15/2014 000114036114021247
Q4 2013 37 344,573 MDVN, CBST, KERX, DYAX 13F-HR 2/14/2014 000114036114007278
Additional filings from Cormorant Asset Management, LP that have since been restated