Rock Springs Capital Management LP - Q2 2019 holdings

$2.76 Billion is the total value of Rock Springs Capital Management LP's 135 reported holdings in Q2 2019. The portfolio turnover from Q1 2019 to Q2 2019 was - .

 Value Shares↓ Weighting
BMY NewBRISTOL MYERS SQUIBB CO$47,618,0001,050,000
+100.0%
1.72%
PODD NewINSULET CORP$29,188,000244,500
+100.0%
1.06%
ADPT NewADAPTIVE BIOTECHNOLOGIES COR$28,980,000600,000
+100.0%
1.05%
ABBV NewABBVIE INC$10,908,000150,000
+100.0%
0.40%
KRTX NewKARUNA THERAPEUTICS INC$8,278,000413,500
+100.0%
0.30%
NGM NewNGM BIOPHARMACEUTICALS INC$5,140,000351,100
+100.0%
0.19%
GMDA NewGAMIDA CELL LTD$5,080,0001,000,000
+100.0%
0.18%
AKRO NewAKERO THERAPEUTICS INC$4,309,000225,000
+100.0%
0.16%
ICPT NewINTERCEPT PHARMACEUTICALS IN$3,979,00050,000
+100.0%
0.14%
NVAX NewNOVAVAX INC$952,000162,500
+100.0%
0.03%
Original filings

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

  • View 13F-HR filed 2019-08-14
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 2019 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
13F-HR2024-05-15
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

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

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