Atika Capital Management LLC Hedge Fund

CIK: 0001599731 · Show all filings

Period: Q2 2016 (← Previous) (Next →)

Filing Date: Aug 15, 2016

Total Value ($000): $233,442 (100.0% shares, 0.0% debt)

Holdings (60)

SPY SPDR S&P 500 ETF TR 16.2%
Value ($000) $37,706 Shares 180,000 Est. Cost Unrealized
SIX FLAGS ENTMT CORP NEW 4.1%
Value ($000) $9,619 Shares 166,000 Est. Cost $55.68 Unrealized
MLM MARTIN MARIETTA MATLS INC 4.0%
Value ($000) $9,408 Shares 49,000 Est. Cost $132.00 Unrealized +26.0%
GRACE W R & CO DEL NEW 3.5%
Value ($000) $8,273 Shares 113,000 Est. Cost $78.87 Unrealized
MASONITE INTL CORP NEW 3.3%
Value ($000) $7,649 Shares 115,650 Est. Cost $63.38 Unrealized
RAPTOR PHARMACEUTICAL CORP 3.1%
Value ($000) $7,292 Shares 1,358,000 Est. Cost $5.37 Unrealized
HORIZON PHARMA PLC 3.1%
Value ($000) $7,132 Shares 433,000 Est. Cost $16.52 Unrealized
ADEPTUS HEALTH INC 2.8%
Value ($000) $6,457 Shares 125,000 Est. Cost $55.23 Unrealized
AMZN AMAZON COM INC 2.8%
Value ($000) $6,440 Shares 9,000 Est. Cost $33.82 Unrealized 0.0%
NEVRO CORP 2.7%
Value ($000) $6,232 Shares 84,500 Est. Cost $68.90 Unrealized
ALLERGAN PLC 2.5%
Value ($000) $5,777 Shares 25,000 Est. Cost $245.65 Unrealized
ULTA ULTA SALON COSMETCS & FRAG I 2.4%
Value ($000) $5,604 Shares 23,000 Est. Cost $217.71 Unrealized 0.0%
ISRG INTUITIVE SURGICAL INC 2.4%
Value ($000) $5,555 Shares 8,400 Est. Cost $70.37 Unrealized 0.0%
GIGAMON INC 2.3%
Value ($000) $5,384 Shares 144,000 Est. Cost $32.30 Unrealized
FIVE FIVE BELOW INC 2.1%
Value ($000) $4,873 Shares 105,000 Est. Cost $41.80 Unrealized 0.0%
META FACEBOOK INC 2.1%
Value ($000) $4,857 Shares 42,500 Est. Cost $65.80 Unrealized +73.9%
AETNA INC NEW 2.0%
Value ($000) $4,641 Shares 38,000 Est. Cost $115.60 Unrealized
VMC VULCAN MATLS CO 1.9%
Value ($000) $4,453 Shares 37,000 Est. Cost $83.59 Unrealized +24.7%
STZ CONSTELLATION BRANDS INC 1.7%
Value ($000) $3,969 Shares 24,000 Est. Cost $128.80 Unrealized +5.2%
NFLX NETFLIX INC 1.7%
Value ($000) $3,934 Shares 43,000 Est. Cost $10.49 Unrealized -8.5%
LIBERTY MEDIA CORP DELAWARE 1.6%
Value ($000) $3,724 Shares 254,000 Est. Cost $14.66 Unrealized
SHAK SHAKE SHACK INC 1.5%
Value ($000) $3,388 Shares 93,000 Est. Cost $36.16 Unrealized +0.5%
ORLY O REILLY AUTOMOTIVE INC NEW 1.4%
Value ($000) $3,307 Shares 12,200 Est. Cost $17.08 Unrealized +3.5%
GKOS GLAUKOS CORP 1.4%
Value ($000) $3,296 Shares 113,000 Est. Cost $23.15 Unrealized 0.0%
UTHR UNITED THERAPEUTICS CORP DEL 1.3%
Value ($000) $3,125 Shares 29,500 Est. Cost Unrealized
BMC STK HLDGS INC 1.3%
Value ($000) $3,082 Shares 173,000 Est. Cost $17.82 Unrealized
ALDER BIOPHARMACEUTICALS INC 1.3%
Value ($000) $3,034 Shares 121,500 Est. Cost $24.97 Unrealized
WMS ADVANCED DRAIN SYS INC DEL 1.1%
Value ($000) $2,600 Shares 95,000 Est. Cost $21.87 Unrealized 0.0%
ALKS ALKERMES PLC 1.1%
Value ($000) $2,593 Shares 60,000 Est. Cost $41.26 Unrealized 0.0%
MEDIDATA SOLUTIONS INC 1.1%
Value ($000) $2,578 Shares 55,000 Est. Cost $46.87 Unrealized
EXP EAGLE MATERIALS INC 1.1%
Value ($000) $2,507 Shares 32,500 Est. Cost $55.54 Unrealized +29.8%
TIME WARNER INC 1.0%
Value ($000) $2,427 Shares 33,000 Est. Cost $72.53 Unrealized
RAPTOR PHARMACEUTICAL CORP 1.0%
Value ($000) $2,393 Shares 446,000 Est. Cost $5.37 Unrealized
MSFT MICROSOFT CORP 1.0%
Value ($000) $2,354 Shares 46,000 Est. Cost $45.92 Unrealized +0.1%
CTRIP COM INTL LTD 1.0%
Value ($000) $2,349 Shares 57,000 Est. Cost $45.98 Unrealized
SHIRE PLC 1.0%
Value ($000) $2,301 Shares 12,500 Est. Cost $184.08 Unrealized
MTN VAIL RESORTS INC 0.9%
Value ($000) $2,212 Shares 16,000 Est. Cost $118.48 Unrealized +11.4%
HALYARD HEALTH INC 0.9%
Value ($000) $2,113 Shares 65,000 Est. Cost $32.51 Unrealized
EPAM EPAM SYS INC 0.9%
Value ($000) $2,058 Shares 32,000 Est. Cost $76.35 Unrealized -4.4%
GRUBHUB INC 0.9%
Value ($000) $2,051 Shares 66,000 Est. Cost $31.08 Unrealized
GOOG ALPHABET INC 0.9%
Value ($000) $2,007 Shares 2,900 Est. Cost $35.61 Unrealized +0.1%
LLY LILLY ELI & CO 0.8%
Value ($000) $1,890 Shares 24,000 Est. Cost Unrealized
DPZ DOMINOS PIZZA INC 0.8%
Value ($000) $1,840 Shares 14,000 Est. Cost $114.20 Unrealized 0.0%
2U INC 0.8%
Value ($000) $1,765 Shares 60,000 Est. Cost $29.42 Unrealized
GW PHARMACEUTICALS PLC 0.7%
Value ($000) $1,557 Shares 17,000 Est. Cost $91.59 Unrealized
NXSTAGE MEDICAL INC 0.7%
Value ($000) $1,539 Shares 71,000 Est. Cost $21.68 Unrealized
BSX BOSTON SCIENTIFIC CORP 0.6%
Value ($000) $1,495 Shares 64,000 Est. Cost $21.63 Unrealized 0.0%
OPHTHOTECH CORP 0.6%
Value ($000) $1,480 Shares 29,000 Est. Cost $51.03 Unrealized
GRACE W R & CO DEL NEW 0.6%
Value ($000) $1,318 Shares 18,000 Est. Cost $78.87 Unrealized
HUM HUMANA INC 0.5%
Value ($000) $1,259 Shares 7,000 Est. Cost $164.17 Unrealized 0.0%
GLPG GALAPAGOS NV 0.5%
Value ($000) $1,165 Shares 21,000 Est. Cost $55.48 Unrealized
ADSK AUTODESK INC 0.5%
Value ($000) $1,164 Shares 21,500 Est. Cost $52.14 Unrealized +11.0%
STRAIGHT PATH COMMUNICATNS I 0.4%
Value ($000) $997 Shares 36,000 Est. Cost $27.69 Unrealized
WALGREENS BOOTS ALLIANCE INC 0.4%
Value ($000) $991 Shares 11,900 Est. Cost $84.17 Unrealized
SKECHERS U S A INC 0.4%
Value ($000) $951 Shares 32,000 Est. Cost $30.45 Unrealized
TESARO INC 0.4%
Value ($000) $883 Shares 10,500 Est. Cost $84.10 Unrealized
ACCELERON PHARMA INC 0.3%
Value ($000) $816 Shares 24,000 Est. Cost $34.00 Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 0.3%
Value ($000) $777 Shares 14,000 Est. Cost $63.00 Unrealized 0.0%
ALEXION PHARMACEUTICALS INC 0.2%
Value ($000) $467 Shares 4,000 Est. Cost Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.1%
Value ($000) $334 Shares 10,300 Est. Cost Unrealized