Rock Springs Capital Management LP

13F Portfolio Filings

Most recent 13F
Q4 2023
Location
Baltimore, MD
CIK
0001595725
All SEC filings
View on sec.gov
Holdings Value
Quarter Holdings Value ($000) Top Holdings Form Type Date Filed Filing ID
Q4 2023 104 4,062,169 BPMC, IMCR, KRTX, NBIX 13F-HR 2/14/2024 000117266124001078
Q3 2023 120 3,733,196 HUM, IMCR, AGL, NBIX 13F-HR 11/14/2023 000117266123003961
Q2 2023 123 4,203,227 HUM, IMCR, PODD, AGL 13F-HR 8/14/2023 000117266123003005
Q1 2023 121 4,191,251 HUM, AGL, PODD, IMCR 13F-HR 5/15/2023 000117266123002183
Q4 2022 120 4,155,902 HUM, IMCR, PODD, UNH 13F-HR 2/14/2023 000117266123000999
Q3 2022 128 3,871,568 HUM, AGL, IMCR, UNH 13F-HR 11/14/2022 000117266122002480
Q2 2022 131 3,436,080 HUM, AGL, UNH, ARGX 13F-HR 8/15/2022 000117266122001945
Q1 2022 135 3,972,616 AGL, HUM, PODD, UNH 13F-HR 5/16/2022 000117266122001359
Q4 2021 136 4,328,231 AGL, HUM, ALGN, ISRG 13F-HR 2/14/2022 000117266122000578
Q3 2021 153 4,755,966 AGL, HUM, ALGN, PODD 13F-HR 11/15/2021 000117266121002388
Q2 2021 156 5,059,825 AGL, ZLAB, AGIO, HUM 13F-HR 8/16/2021 000117266121001834
Q1 2021 151 4,583,741 AGIO, HUM, ZLAB, AVIR 13F-HR 5/17/2021 000117266121001265
Q4 2020 155 4,716,262 NBIX, IRTC, UNH, HUM 13F-HR 2/16/2021 000117266121000656
Q3 2020 148 3,941,221 IRTC, NBIX, IMMU, UNH 13F-HR 11/16/2020 000117266120002248
Q2 2020 143 3,645,815 NBIX, UNH, CNC, IRTC 13F-HR 8/14/2020 000117266120001805
Q1 2020 131 2,418,471 NBIX, ISRG, UNH, BIIB 13F-HR 5/15/2020 000117266120001247
Q4 2019 130 3,164,999 UNH, NBIX, WCG, AMRN 13F-HR 2/14/2020 000117266120000511
Q3 2019 138 2,509,651 UNH, NBIX, WCG, ISRG 13F-HR 11/14/2019 000117266119002223
Q2 2019 135 2,764,118 UNH, GWPH, WCG, AMRN 13F-HR 8/14/2019 000117266119001776
Q1 2019 131 2,593,735 UNH, GWPH, AMRN, ISRG 13F-HR 5/15/2019 000117266119001294
Q4 2018 133 2,118,545 UNH, WCG, ISRG, AMRN 13F-HR 2/14/2019 000117266119000782
Q3 2018 144 2,762,039 UNH, ISRG, MOH, NBIX 13F-HR 11/14/2018 000117266118002092
Q2 2018 147 2,598,744 UNH, MDGL, ISRG, NBIX 13F-HR 8/14/2018 000117266118001583
Q1 2018 149 2,344,209 UNH, ISRG, ABBV, ALXN 13F-HR 5/15/2018 000117266118001147
Q4 2017 145 2,203,927 UNH, AAAP, CI, ALXN 13F-HR 2/14/2018 000117266118000619
Q3 2017 147 2,167,567 UNH, ALXN, TSRO, AET 13F-HR 11/14/2017 000117266117002054
Q2 2017 149 1,980,252 TSRO, ACHC, AET, UNH 13F-HR 8/14/2017 000117266117001587
Q1 2017 140 1,733,063 TSRO, ACHC, ALXN, MRK 13F-HR 5/15/2017 000117266117001168
Q4 2016 133 1,494,403 TSRO, ALXN, AET, MRK 13F-HR 2/14/2017 000117266117000700
Q3 2016 137 1,595,270 TSRO, AET, RDUS, ACHC 13F-HR 11/14/2016 000117266116004294
Q2 2016 137 1,350,771 AET, ACHC, AGN, TSRO 13F-HR 8/15/2016 000117266116003863
Q1 2016 128 1,193,502 AET, AGN, ACHC, HCA 13F-HR 5/16/2016 000117266116003409
Q4 2015 120 1,319,729 AGN, AET, ACHC, ALXN 13F-HR 2/16/2016 000117266116002886
Q3 2015 121 1,231,971 ACHC, AET, ABBV, RDUS 13F-HR 11/16/2015 000117266115002063
Q2 2015 117 1,369,933 ABBV, MDT, BHC, ACHC 13F-HR 8/14/2015 000117266115001627
Q1 2015 105 1,069,136 MDT, ACTAVIS PLC, ABBV, MCK 13F-HR 5/15/2015 000117266115001184
Q4 2014 93 854,895 MDT, ABBV, COV, HCA 13F-HR 2/17/2015 000117266115000638
Q3 2014 83 646,405 GILD, MDT, ABBV, MRK 13F-HR 11/14/2014 000117266114001844
Q2 2014 78 557,716 GILD, MRK, MDT, ITMN 13F-HR 8/14/2014 000117266114001468
Q1 2014 75 433,561 JNJ, GILD, ABBV, BIIB 13F-HR 5/15/2014 000117266114001101
Q4 2013 69 279,910 GILD, XLV, BIIB, ABBV 13F-HR 2/14/2014 000117266114000752