Rock Springs Capital Management LP - Q2 2016 holdings

$1.35 Billion is the total value of Rock Springs Capital Management LP's 137 reported holdings in Q2 2016. The portfolio turnover from Q1 2016 to Q2 2016 was 0.0% .

 Value Shares↓ Weighting
HCA  HCA HOLDINGS INC$33,114,000
-1.3%
430,0000.0%2.45%
-12.8%
LLY  LILLY ELI & CO$21,735,000
+9.4%
276,0000.0%1.61%
-3.4%
TEVA  TEVA PHARMACEUTICAL INDS LTDadr$19,841,000
-6.1%
395,0000.0%1.47%
-17.1%
TMO  THERMO FISHER SCIENTIFIC INC$14,806,000
+4.4%
100,2000.0%1.10%
-7.8%
AMGN  AMGEN INC$14,302,000
+1.5%
94,0000.0%1.06%
-10.3%
MD  MEDNAX INC$14,124,000
+12.1%
195,0000.0%1.05%
-0.9%
TXMD  THERAPEUTICSMD INC$13,388,000
+32.8%
1,575,0000.0%0.99%
+17.3%
GLPG  GALAPAGOS NVspon adr$11,649,000
+32.6%
210,0000.0%0.86%
+17.1%
PRTA  PROTHENA CORP PLC$10,768,000
-15.1%
308,0000.0%0.80%
-25.0%
PRAH  PRA HEALTH SCIENCES INC$10,565,000
-2.3%
253,0000.0%0.78%
-13.7%
RTRX  RETROPHIN INC$9,286,000
+30.4%
521,4000.0%0.69%
+15.1%
ALKS  ALKERMES PLC$8,406,000
+26.4%
194,5000.0%0.62%
+11.7%
MCRB  SERES THERAPEUTICS INC$7,611,000
+9.4%
262,0000.0%0.56%
-3.4%
JUNO  JUNO THERAPEUTICS INC$7,573,000
+0.9%
197,0010.0%0.56%
-10.8%
BGNE  BEIGENE LTDsponsored adr$6,705,000
+1.7%
225,0000.0%0.50%
-10.3%
RTIX  RTI SURGICAL INC$6,677,000
-10.3%
1,860,0000.0%0.49%
-20.7%
ATHN  ATHENAHEALTH INC$6,314,000
-0.6%
45,7500.0%0.47%
-12.2%
ADAP  ADAPTIMMUNE THERAPEUTICS PLCsponds adr$6,235,000
+0.3%
765,0010.0%0.46%
-11.3%
NVAX  NOVAVAX INC$6,198,000
+40.9%
852,5000.0%0.46%
+24.4%
MGNX  MACROGENICS INC$6,073,000
+43.9%
225,0000.0%0.45%
+27.5%
NVDQ  NOVADAQ TECHNOLOGIES INC$5,461,000
-11.3%
555,0000.0%0.40%
-21.7%
AVXS  AVEXIS INC$5,428,000
+39.6%
142,7580.0%0.40%
+23.3%
CGEN  COMPUGEN LTDord$5,314,000
+16.1%
820,0000.0%0.39%
+2.6%
CO  CHINA CORD BLOOD CORP$5,060,000
-5.3%
880,0000.0%0.38%
-16.3%
INSYQ  INSYS THERAPEUTICS INC NEW$4,730,000
-19.1%
365,5000.0%0.35%
-28.6%
ADRO  ADURO BIOTECH INC$4,694,000
-11.7%
415,0000.0%0.35%
-21.8%
XENT  INTERSECT ENT INC$4,396,000
-32.0%
340,0000.0%0.32%
-39.9%
AGNPRA  ALLERGAN PLCpfd conv ser a$4,164,000
-9.2%
5,0000.0%0.31%
-19.8%
PTLA  PORTOLA PHARMACEUTICALS INC$4,130,000
+15.7%
175,0000.0%0.31%
+2.3%
KITE  KITE PHARMA INC$4,000,000
+8.9%
80,0000.0%0.30%
-3.9%
OTIC  OTONOMY INC$3,811,000
+6.4%
240,0000.0%0.28%
-6.0%
 MEDICINES COnote 2.500% 1/1$3,549,000
+4.2%
3,000,0000.0%0.26%
-7.7%
AIMT  AIMMUNE THERAPEUTICS INC$3,170,000
-20.2%
293,0000.0%0.24%
-29.4%
CDTX  CIDARA THERAPEUTICS INC$2,578,000
-18.8%
250,0000.0%0.19%
-28.2%
SRPT  SAREPTA THERAPEUTICS INC$2,498,000
-2.3%
131,0000.0%0.18%
-13.6%
NVCR  NOVOCURE LTD$2,501,000
-19.4%
214,3160.0%0.18%
-28.8%
DVAX  DYNAVAX TECHNOLOGIES CORP$2,406,000
-24.2%
165,0000.0%0.18%
-33.1%
DBVT  DBV TECHNOLOGIES S Asponsored adr$2,381,000
+0.2%
73,0000.0%0.18%
-11.6%
NVLS  NIVALIS THERAPEUTICS INC$2,249,000
+10.3%
489,0000.0%0.17%
-2.9%
ASMB  ASSEMBLY BIOSCIENCES INC$2,165,000
+10.6%
390,0000.0%0.16%
-2.4%
GNCA  GENOCEA BIOSCIENCES INC$1,968,000
-47.0%
480,0000.0%0.15%
-53.1%
CLVS  CLOVIS ONCOLOGY INC$1,715,000
-28.5%
125,0000.0%0.13%
-36.8%
DMTX  DIMENSION THERAPEUTICS INC$1,628,000
-23.4%
271,3700.0%0.12%
-32.0%
EGLTQ  EGALET CORP$1,488,000
-27.7%
300,0000.0%0.11%
-36.0%
ICPT  INTERCEPT PHARMACEUTICALS IN$1,427,000
+11.1%
10,0000.0%0.11%
-1.9%
CHMA  CHIASMA INC$1,423,000
-68.5%
492,5000.0%0.10%
-72.2%
ANTH  ANTHERA PHARMACEUTICALS INC$1,391,000
-14.6%
450,0000.0%0.10%
-24.3%
SCYX  SCYNEXIS INC$1,378,000
-46.2%
635,0000.0%0.10%
-52.3%
CERU  CERULEAN PHARMA INC$1,325,000
-21.8%
625,0000.0%0.10%
-31.0%
 WRIGHT MED GROUP INCnote 2.000% 2/1$919,000
+2.3%
1,000,0000.0%0.07%
-9.3%
BLUE  BLUEBIRD BIO INC$866,000
+1.9%
20,0000.0%0.06%
-9.9%
OREX  OREXIGEN THERAPEUTICS INC$711,000
-23.5%
1,653,0000.0%0.05%
-32.1%
MIRN  MIRNA THERAPEUTICS INC$639,000
-2.6%
150,0000.0%0.05%
-14.5%
INFI  INFINITY PHARMACEUTICALS INC$359,000
-74.8%
270,0000.0%0.03%
-77.3%
Original filings

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

  • View 13F-HR filed 2016-08-15
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 2016 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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