Rock Springs Capital Management LP

13F Portfolio Filings

Latest 13F report
Q2 2024 - Aug 14, 2024
Value $
$3.31B
Signature - Title
Nnamdi Etoh - Chief Financial Officer
Location
650 South Exeter Street, Suite 1070, Baltimore, Maryland
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Date Filed
Q2 2024 110 $3.31B +$231M -$619M -$388M BPMC, UNH, ISRG, NBIX, LLY 13F-HR 8/14/2024, 10:48 AM
Q1 2024 113 $3.93B +$401M -$552M -$151M BPMC, IMCR, NBIX, EVH, ISRG 13F-HR 5/15/2024, 10:09 AM
Q4 2023 103 $4.05B +$248M -$438M -$190M BPMC, IMCR, KRTX, NBIX, HUM 13F-HR 2/14/2024, 11:13 AM
Q3 2023 120 $3.73B +$268M -$302M -$34.4M HUM, IMCR, AGL, NBIX, BPMC 13F-HR 11/14/2023, 12:58 PM
Q2 2023 123 $4.2B +$145M -$295M -$150M HUM, IMCR, PODD, AGL, BPMC 13F-HR 8/14/2023, 09:21 AM
Q1 2023 120 $4.19B +$178M -$146M +$31.2M HUM, AGL, PODD, IMCR, ARGX 13F-HR 5/15/2023, 09:58 AM
Q4 2022 120 $4.16B +$237M -$141M +$95.8M HUM, IMCR, PODD, UNH, NBIX 13F-HR 2/14/2023, 11:12 AM
Q3 2022 127 $3.87B +$300M -$152M +$148M HUM, AGL, IMCR, UNH, ARGX 13F-HR 11/14/2022, 12:57 PM
Q2 2022 131 $3.44B +$376M -$273M +$103M HUM, AGL, UNH, ARGX, NBIX 13F-HR 8/15/2022, 11:24 AM
Q1 2022 135 $3.97B +$283M -$123M +$160M AGL, HUM, PODD, UNH, IDXX 13F-HR 5/16/2022, 10:02 AM
Q4 2021 136 $4.33B +$337M -$315M +$21.8M AGL, HUM, ALGN, ISRG, PODD 13F-HR 2/14/2022, 01:35 PM
Q3 2021 153 $4.76B +$464M -$382M +$81.9M AGL, HUM, ALGN, PODD, ISRG 13F-HR 11/15/2021, 04:40 PM
Q2 2021 155 $5.05B +$722M -$249M +$474M AGL, ZLAB, AGIO, HUM, ALGN 13F-HR 8/16/2021, 04:10 PM
Q1 2021 151 $4.58B +$673M -$636M +$36.4M AGIO, HUM, ZLAB, AVIR, UNH 13F-HR 5/17/2021, 01:30 PM
Q4 2020 154 $4.68B +$646M -$567M +$79.6M NBIX, IRTC, UNH, HUM, ZLAB 13F-HR 2/16/2021, 01:41 PM
Q3 2020 148 $3.94B +$449M -$359M +$90.3M IRTC, NBIX, IMMU, UNH, HUM 13F-HR 11/16/2020, 02:09 PM
Q2 2020 143 $3.65B +$566M -$103M +$463M NBIX, UNH, CNC, IRTC, BPMC 13F-HR 8/14/2020, 01:35 PM
Q1 2020 131 $2.42B +$364M -$535M -$171M NBIX, ISRG, UNH, BIIB, IRTC 13F-HR 5/15/2020, 09:19 AM
Q4 2019 130 $3.16B +$489M -$422M +$67.2M UNH, NBIX, WCG, AMRN, ISRG 13F-HR 2/14/2020, 09:18 AM
Q3 2019 138 $2.51B +$249M -$220M +$28.7M UNH, NBIX, WCG, ISRG, AMRN 13F-HR 11/14/2019, 09:44 AM
Q2 2019 134 $2.74B +$285M -$100M +$184M UNH, GWPH, WCG, AMRN, NBIX 13F-HR 8/14/2019, 09:35 AM
Q1 2019 130 $2.57B +$188M -$222M -$34.8M UNH, GWPH, AMRN, ISRG, WCG 13F-HR 5/15/2019, 10:32 AM
Q4 2018 133 $2.12B +$185M -$246M -$60.6M UNH, WCG, ISRG, AMRN, GWPH 13F-HR 2/14/2019, 02:48 PM
Q3 2018 143 $2.76B +$198M -$224M -$26.4M UNH, ISRG, MOH, NBIX, WCG 13F-HR 11/14/2018, 10:31 AM
Q2 2018 146 $2.6B +$256M -$225M +$30.9M UNH, MDGL, ISRG, NBIX, GWPH 13F-HR 8/14/2018, 09:47 AM
Q1 2018 148 $2.34B +$445M -$352M +$93.6M UNH, ISRG, ABBV, ALXN, NBIX 13F-HR 5/15/2018, 09:43 AM
Q4 2017 144 $2.2B +$273M -$166M +$106M UNH, AAAP, CIXXXX, ALXN, ISRG 13F-HR 2/14/2018, 09:33 AM
Q3 2017 147 $2.17B +$206M -$176M +$29.5M UNH, ALXN, TSRO, AET, ACHC 13F-HR 11/14/2017, 09:17 AM
Q2 2017 147 $1.97B +$347M -$172M +$175M TSRO, ACHC, AET, UNH, ALXN 13F-HR 8/14/2017, 06:52 AM
Q1 2017 140 $1.73B +$143M -$88.3M +$54.9M TSRO, ACHC, ALXN, MRK, PCRX 13F-HR 5/15/2017, 01:37 PM
Q4 2016 133 $1.49B +$172M -$145M +$26.3M TSRO, ALXN, AET, MRK, GWPH 13F-HR 2/14/2017, 01:02 PM
Q3 2016 137 $1.6B +$206M -$111M +$94.3M TSRO, AET, RDUS, ACHC, GWPH 13F-HR 11/14/2016, 01:57 PM
Q2 2016 136 $1.35B +$192M -$73.6M +$119M AET, ACHC, AGN, TSRO, PFE 13F-HR 8/15/2016, 01:04 PM
Q1 2016 127 $1.19B +$155M -$30.3M +$125M AET, AGN, ACHC, HCA, BXLT 13F-HR 5/16/2016, 12:54 PM
Q4 2015 119 $1.32B +$259M -$236M +$23.1M AGN, AET, ACHC, ALXN, RDUS 13F-HR 2/16/2016, 01:06 PM
Q3 2015 120 $1.23B +$271M -$212M +$59M ACHC, AET, ABBV, RDUS, HCA 13F-HR 11/16/2015, 01:41 PM
Q2 2015 117 $1.37B +$360M -$130M +$230M ABBV, MDT, VRX, ACHC, HCA 13F-HR 8/14/2015, 01:40 PM
Q1 2015 105 $1.07B +$352M -$222M +$129M MDT, ABBV, MCK, B108PS, HCA 13F-HR 5/15/2015, 01:05 PM
Q4 2014 93 $855M +$231M -$85.5M +$145M MDTXXXX, ABBV, F113PS, HCA, MCK 13F-HR 2/17/2015, 02:01 PM
Q3 2014 83 $646M +$143M -$63.4M +$79.4M GILD, MDTXXXX, ABBV, MRK, MCK 13F-HR 11/14/2014, 04:10 PM
Q2 2014 78 $558M +$207M -$92.7M +$115M GILD, MRK, MDTXXXX, ITMN, MCK 13F-HR 8/14/2014, 03:11 PM
Q1 2014 75 $434M +$180M -$44.3M +$135M JNJ, GILD, ABBV, BIIB, MCK 13F-HR 5/15/2014, 03:05 PM
Q4 2013 69 $280M $0 $0 GILD, XLV, BIIB, ABBV, CELG 13F-HR 2/14/2014, 04:32 PM