Rock Springs Capital Management LP - Q2 2014 holdings

$558 Million is the total value of Rock Springs Capital Management LP's 78 reported holdings in Q2 2014. The portfolio turnover from Q1 2014 to Q2 2014 was 35.3% .

 Value Shares↓ Weighting
GILD BuyGILEAD SCIENCES INC$28,189,000
+20.2%
340,000
+2.7%
5.05%
-6.6%
MRK NewMERCK & CO INC NEW$27,479,000475,000
+100.0%
4.93%
MDT NewMEDTRONIC INC$26,460,000415,000
+100.0%
4.74%
ITMN BuyINTERMUNE INC$23,753,000
+73.1%
538,000
+31.2%
4.26%
+34.6%
MCK BuyMCKESSON CORP$22,159,000
+37.2%
119,000
+30.1%
3.97%
+6.6%
BIIB BuyBIOGEN IDEC INC$18,919,000
+12.0%
60,000
+8.6%
3.39%
-13.0%
THOR BuyTHORATEC CORP$17,158,000
+19.5%
492,200
+22.7%
3.08%
-7.1%
B108PS BuyACTAVIS PLC$14,666,000
+26.7%
65,750
+16.9%
2.63%
-1.5%
CELG BuyCELGENE CORP$13,741,000
+27.8%
160,000
+107.8%
2.46%
-0.6%
ALXN BuyALEXION PHARMACEUTICALS INC$13,398,000
+81.6%
85,750
+76.8%
2.40%
+41.1%
TMO BuyTHERMO FISHER SCIENTIFIC INC$12,744,000
-1.2%
108,000
+0.7%
2.28%
-23.2%
FLML BuyFLAMEL TECHNOLOGIES SAsponsored adr$11,625,000
+15.7%
775,000
+3.3%
2.08%
-10.1%
HUM BuyHUMANA INC$9,260,000
+25.4%
72,500
+10.7%
1.66%
-2.5%
CVS BuyCVS CAREMARK CORPORATION$9,139,000
+8.0%
121,250
+7.3%
1.64%
-16.0%
CI NewCIGNA CORPORATION$8,737,00095,000
+100.0%
1.57%
ISRG BuyINTUITIVE SURGICAL INC$8,668,000
+7.0%
21,050
+13.8%
1.55%
-16.9%
COO BuyCOOPER COS INC$8,538,000
+2.7%
63,000
+4.1%
1.53%
-20.1%
HRC NewHILL ROM HLDGS INC$8,094,000195,000
+100.0%
1.45%
ATHN BuyATHENAHEALTH INC$7,789,000
+149.2%
62,250
+219.2%
1.40%
+93.8%
ILMN BuyILLUMINA INC$7,677,000
+21.5%
43,000
+1.2%
1.38%
-5.5%
RTIX BuyRTI SURGICAL INC$7,613,000
+171.9%
1,750,000
+155.0%
1.36%
+111.3%
AET NewAETNA INC NEW$7,500,00092,500
+100.0%
1.34%
PCRX BuyPACIRA PHARMACEUTICALS INC$7,142,000
+67.3%
77,750
+27.5%
1.28%
+30.1%
VRX BuyVALEANT PHARMACEUTICALS INTL$6,968,000
-0.3%
55,250
+4.2%
1.25%
-22.5%
STJ NewST JUDE MED INC$6,925,000100,000
+100.0%
1.24%
TMH BuyTEAM HEALTH HOLDINGS INC$6,093,000
+12.3%
122,000
+0.6%
1.09%
-12.7%
WAG BuyWALGREEN CO$5,930,000
+27.4%
80,000
+13.5%
1.06%
-1.0%
EVHC BuyENVISION HEALTHCARE HLDGS IN$5,925,000
+27.4%
165,000
+20.0%
1.06%
-1.0%
RAD NewRITE AID CORP$5,736,000800,000
+100.0%
1.03%
OREX BuyOREXIGEN THERAPEUTICS INC$5,593,000
+3.7%
905,000
+9.0%
1.00%
-19.4%
ACHC NewACADIA HEALTHCARE COMPANY IN$5,460,000120,000
+100.0%
0.98%
CAH BuyCARDINAL HEALTH INC$5,416,000
+1.8%
79,000
+3.9%
0.97%
-20.9%
THRX BuyTHERAVANCE INC$5,360,000
+108.1%
180,000
+116.2%
0.96%
+61.8%
MWIV NewMWI VETERINARY SUPPLY INC$5,360,00037,750
+100.0%
0.96%
INCY BuyINCYTE CORP$5,348,000
+57.3%
94,750
+49.2%
0.96%
+22.3%
TSRO BuyTESARO INC$5,133,000
+34.4%
165,000
+27.4%
0.92%
+4.4%
HTWR BuyHEARTWARE INTL INC$5,089,000
+8.5%
57,500
+15.0%
0.91%
-15.7%
HCA BuyHCA HOLDINGS INC$4,933,000
+40.2%
87,500
+30.6%
0.88%
+9.1%
SRCL BuySTERICYCLE INC$4,914,000
+39.5%
41,500
+33.9%
0.88%
+8.5%
PCYC BuyPHARMACYCLICS INC$4,867,000
+54.2%
54,250
+72.2%
0.87%
+19.9%
KIN BuyKINDRED BIOSCIENCES INC$4,623,000
+169.7%
248,000
+168.1%
0.83%
+109.9%
NBIX BuyNEUROCRINE BIOSCIENCES INC$4,600,000
-4.8%
310,000
+3.3%
0.82%
-25.9%
VRTX BuyVERTEX PHARMACEUTICALS INC$4,379,000
+286.8%
46,250
+189.1%
0.78%
+200.8%
FEIC BuyFEI CO$4,174,000
+47.3%
46,000
+67.3%
0.75%
+14.5%
CO BuyCHINA CORD BLOOD CORP$4,140,000
+44.3%
750,000
+4.5%
0.74%
+12.1%
CYBX NewCYBERONICS INC$4,029,00064,500
+100.0%
0.72%
AVNR BuyAVANIR PHARMACEUTICALS INCcl a new$3,948,000
+258.6%
700,000
+133.3%
0.71%
+178.7%
MDCO BuyMEDICINES CO$3,926,000
+15.1%
135,100
+12.6%
0.70%
-10.5%
CRL BuyCHARLES RIV LABS INTL INC$3,813,000
+27.7%
71,250
+43.9%
0.68%
-0.7%
ABCO BuyADVISORY BRD CO$3,756,000
+88.1%
72,500
+133.3%
0.67%
+46.0%
CVD BuyCOVANCE INC$3,680,000
+9.0%
43,000
+32.3%
0.66%
-15.3%
ICPT BuyINTERCEPT PHARMACEUTICALS IN$3,573,000
-16.7%
15,100
+16.2%
0.64%
-35.2%
VSAR NewVERSARTIS INC$3,484,000124,255
+100.0%
0.62%
PRTA BuyPROTHENA CORP PLC$3,383,000
+35.9%
150,000
+130.8%
0.61%
+5.7%
TNDM NewTANDEM DIABETES CARE INC$3,171,000195,000
+100.0%
0.57%
WX BuyWUXI PHARMATECH CAYMAN INC$3,171,000
+63.9%
96,500
+83.8%
0.57%
+27.6%
RLYP NewRELYPSA INC$3,064,000126,000
+100.0%
0.55%
CFN NewCAREFUSION CORP$3,016,00068,000
+100.0%
0.54%
RARE BuyULTRAGENYX PHARMACEUTICAL IN$2,940,000
+16.8%
65,500
+27.2%
0.53%
-9.3%
AGN NewALLERGAN INC$2,750,00016,250
+100.0%
0.49%
CBST BuyCUBIST PHARMACEUTICALS INC$2,723,000
+24.1%
39,000
+30.0%
0.49%
-3.6%
NVAX BuyNOVAVAX INC$2,633,000
+78.9%
570,000
+75.4%
0.47%
+38.8%
ALKS BuyALKERMES PLC$2,076,000
+32.7%
41,250
+16.2%
0.37%
+3.0%
INFI BuyINFINITY PHARMACEUTICALS INC$1,943,000
+67.6%
152,500
+56.4%
0.35%
+30.3%
ARWR BuyARROWHEAD RESH CORP$1,646,000
+33.6%
115,000
+53.3%
0.30%
+3.9%
TBPH NewTHERAVANCE BIOPHARMA INC$1,594,00050,000
+100.0%
0.29%
NVDQ NewNOVADAQ TECHNOLOGIES INC$1,483,00090,000
+100.0%
0.27%
ETRM BuyENTEROMEDICS INC$1,326,000
+12.1%
850,000
+30.8%
0.24%
-12.8%
CERU NewCERULEAN PHARMA INC$497,00085,635
+100.0%
0.09%
Original filings

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

  • View 13F-HR filed 2014-08-14
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
INTUITIVE SURGICAL INC43Q2 20244.0%
NEUROCRINE BIOSCIENCES INC42Q2 20244.8%
PACIRA PHARMACEUTICALS INC42Q2 20242.6%
ULTRAGENYX PHARMACEUTICAL IN42Q2 20242.4%
ACADIA HEALTHCARE COMPANY IN41Q2 20244.4%
ASCENDIS PHARMA A/S38Q2 20241.3%
BIOMARIN PHARMACEUTICAL INC38Q2 20241.3%
MACROGENICS INC38Q2 20240.5%
AMICUS THERAPEUTICS INC37Q2 20240.6%
ADAPTIMMUNE THERAPEUTICS PLC37Q2 20241.2%

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

Latest significant ownerships (13-D/G)
Rock Springs Capital Management LP Q2 2014 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
Travere Therapeutics, Inc.May 01, 20244,411,9835.8%
Xilio Therapeutics, Inc.April 05, 20243,003,2598.7%
Aclaris Therapeutics, Inc.February 14, 20242,998,4954.2%
AGIOS PHARMACEUTICALS, INC.February 14, 20242,152,1733.8%
Gamida Cell Ltd.Sold outFebruary 14, 202400.0%
Immunocore Holdings plcFebruary 14, 20242,661,5075.4%
Inozyme Pharma, Inc.February 14, 20243,681,1746.0%
Mereo BioPharma Group plcFebruary 14, 202439,919,2555.7%
SPRUCE BIOSCIENCES, INC.February 14, 20242,609,1256.4%
Spyre Therapeutics, Inc.Sold outFebruary 14, 202400.0%

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

Latest filings
TypeFiled
N-PX2024-08-30
13F-HR2024-08-14
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

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

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