Rock Springs Capital Management LP - Q2 2020 holdings

$3.65 Billion is the total value of Rock Springs Capital Management LP's 143 reported holdings in Q2 2020. The portfolio turnover from Q1 2020 to Q2 2020 was - .

 Value Shares↓ Weighting
NVAX NewNOVAVAX INC$47,559,000570,598
+100.0%
1.30%
RPRX NewROYALTY PHARMA PLC$24,275,000500,000
+100.0%
0.67%
ALXN NewALEXION PHARMACEUTICALS INC$20,596,000183,500
+100.0%
0.56%
FUSN NewFUSION PHARMACEUTICALS INC$16,370,000937,041
+100.0%
0.45%
NewGOSSAMER BIO INCnote 5.000% 6/0$15,746,00015,573,000
+100.0%
0.43%
TGTX NewTG THERAPEUTICS INC$13,303,000682,926
+100.0%
0.36%
BFAM NewBRIGHT HORIZONS FAM SOL IN D$11,544,00098,500
+100.0%
0.32%
SWAV NewSHOCKWAVE MED INC$9,356,000197,500
+100.0%
0.26%
LEGN NewLEGEND BIOTECH CORPsponsored ads$8,763,000205,896
+100.0%
0.24%
RPTX NewREPARE THERAPEUTICS INC$8,525,000274,815
+100.0%
0.23%
BLU NewBELLUS HEALTH INC NEW$7,163,000696,115
+100.0%
0.20%
IGMS NewIGM BIOSCIENCES INC$6,955,00095,278
+100.0%
0.19%
BNR NewBURNING ROCK BIOTECH LTDsponsored ads$5,402,000200,000
+100.0%
0.15%
NARI NewINARI MED INC$3,875,00080,000
+100.0%
0.11%
CYTK NewCYTOKINETICS INC$1,825,00077,417
+100.0%
0.05%
NewNEVRO CORPnote 2.750% 4/0$683,000500,000
+100.0%
0.02%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2020-08-14
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
INTUITIVE SURGICAL INC40Q3 20233.4%
NEUROCRINE BIOSCIENCES INC39Q3 20234.8%
PACIRA PHARMACEUTICALS INC39Q3 20232.6%
ULTRAGENYX PHARMACEUTICAL IN39Q3 20231.9%
ACADIA HEALTHCARE COMPANY IN38Q3 20234.4%
ASCENDIS PHARMA A/S35Q3 20231.3%
INVITAE CORP35Q3 20231.8%
BIOMARIN PHARMACEUTICAL INC35Q3 20231.3%
MACROGENICS INC35Q3 20230.5%
COLLEGIUM PHARMACEUTICAL INC34Q3 20232.1%

View Rock Springs Capital Management LP's complete holdings history.

Latest significant ownerships (13-D/G)
Rock Springs Capital Management LP Q2 2020 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
Aeglea BioTherapeutics, Inc.February 14, 20233,413,9065.6%
Compass Therapeutics, Inc.February 14, 20235,333,1884.2%
Mirum Pharmaceuticals, Inc.February 14, 20231,795,7334.9%
PhaseBio Pharmaceuticals IncSold outFebruary 14, 202300.0%
Sierra Oncology, Inc.Sold outFebruary 14, 202300.0%
ARDELYX, INC.Sold outFebruary 15, 202200.0%
CHIASMA, INCSold outFebruary 15, 202200.0%
FIVE PRIME THERAPEUTICS, INC.Sold outFebruary 15, 202200.0%
F-star Therapeutics, Inc.February 15, 2022751,8893.6%
Protara Therapeutics, Inc.Sold outFebruary 15, 202200.0%

View Rock Springs Capital Management LP's complete significant-ownership history.

Latest filings
TypeFiled
SC 13G2024-05-01
SC 13G/A2024-04-05
13F-HR2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14
SC 13G/A2024-02-14

View Rock Springs Capital Management LP's complete filings history.

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