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Institutional Investment Manager
Atika Capital Management LLC
Atika Capital Management LLC (CIK: 0001599731) incorporated in Delaware, located at 475 Tenth Avenue, 14th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q2)
Portfolio Summary: 63 holdings with a total value of $123,017,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ISHARES TR 49,800 5,917,000 4.81% Put
2 ClubCorp Hldgs Inc 262,000 4,857,000 3.95%
3 INTERMUNE INC 104,000 4,592,000 3.73%
4 ACADIA PHARMACEUTICALS INC COM 195,000 4,405,000 3.58%
5 ABBVIE INC 71,500 4,035,000 3.28%
6 SHIRE PLC 17,000 4,003,000 3.25%
7 MASONITE INTL CORP NEW COM 71,000 3,994,000 3.25%
8 FACEBOOK INC 56,000 3,768,000 3.06%
9 MARTIN MARIETTA MATLS INC 28,500 3,763,000 3.06%
10 Walgreens 47,000 3,484,000 2.83%
11 TRIPADVISOR INC 30,700 3,336,000 2.71%
12 ISHARES NASDAQ BIOTECHNOLOGY ETF 5,365 3,137,000 2.55%
13 FOREST LABS INC COM 30,500 3,020,000 2.45%
14 ILLUMINA INC 16,500 2,946,000 2.39%
15 OMNICARE INC 42,000 2,796,000 2.27%
16 EAGLE MATERIALS INC 28,000 2,640,000 2.15%
17 MEDIVATION INC 33,000 2,544,000 2.07%
18 TRANSDIGM GROUP INC COM 14,000 2,342,000 1.90%
19 MONSANTO CO NEW 18,750 2,339,000 1.90%
20 ENVISION HEALTHCARE HLDGS INC 65,000 2,334,000 1.90%
21 DISNEY WALT CO 26,000 2,229,000 1.81%
22 EHEALTH INC COM 56,000 2,126,000 1.73%
23 PACIRA BIOSCIENCES INC 23,000 2,113,000 1.72%
24 UNIVERSAL HLTH SVCS INC 21,000 2,011,000 1.63%
25 YELP INC 26,000 1,994,000 1.62%
26 HEALTH NET INC 48,000 1,994,000 1.62%
27 CAESARSTONE LTD 40,000 1,963,000 1.60%
28 ENDO INTL 28,000 1,961,000 1.59%
29 EQT MIDSTREAM PARTNERS LP 20,000 1,935,000 1.57%
30 VERACYTE INC 112,500 1,926,000 1.57%
31 ALEXION PHARMACEUTIC 12,000 1,875,000 1.52%
32 KEURIG GREEN MTN INC 15,000 1,869,000 1.52%
33 GOOGLE INC 3,000 1,726,000 1.40%
34 ICICI BANK LIMITED 33,700 1,682,000 1.37%
35 ALLERGAN PLC 7,500 1,673,000 1.36%
36 NPS Pharmaceuticals, Inc. 47,000 1,553,000 1.26%
37 LANNET INC COM NEW 30,000 1,489,000 1.21%
38 NRG ENERGY INC 40,000 1,488,000 1.21%
39 VALEANT PHARMACEUTICALS INTL 11,500 1,450,000 1.18%
40 Anacor Pharmaceuticals Inc 72,000 1,277,000 1.04%
41 GOGO INC 65,000 1,271,000 1.03%
42 ALNYLAM PHARMACEUTICALS INC 20,000 1,263,000 1.03%
43 POWERSHARES QQQ TRUST 12,400 1,164,000 0.95% Put
44 STILLWATER MINING 61,900 1,086,000 0.88%
45 JETBLUE AIRWAYS CORP 100,000 1,085,000 0.88%
46 BOB EVANS FARMS INC COM 21,000 1,051,000 0.85%
47 BRISTOL MYERS SQUIBB CO 20,000 970,000 0.79% Call
48 KEYW HLDG CORP 71,100 894,000 0.73% Put
49 Albany Molecular 43,400 873,000 0.71%
50 ASTRONICS CORP COM 15,328 865,000 0.70%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000919574-14-004817, filed 2014.08.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.