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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 (2014Q1)
Original 13F HR (0000919574-14-003229) filed in 2014.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1 ISHARES TR 26,100 6,170 5.25% Put
2 ISHARES TR 13,700 1,594 1.36% Put
3 3-D SYS CORP DEL 11,000 651 0.55% Put
4 IPC THE HOSPITALIST CO 12,000 589 0.50% Put
5 REACHLOCAL INC 21,400 211 0.18% Put
6 BRISTOL MYERS SQUIBB CO 20,000 1,039 0.88% Call
7 World Wrestling Entertainment Inc 18,100 523 0.45% Call
8 RAPTOR PHARMACEUTICAL CORP 35,000 350 0.30% Call
9 INTERMUNE INC 8,500 284 0.24% Call
10 OPHTHOTECH CORP 5,100 182 0.15% Call
11 ACADIA PHARMACEUTICALS INC COM 3,200 78 0.07% Call
12 EHEALTH INC COM 122,500 6,223 5.30%
13 ISHARES NASDAQ BIOTECHNOLOGY ETF 4,850 5,405 4.60%
14 MASONITE INTL CORP NEW COM 82,975 4,690 3.99%
15 EAGLE MATERIALS INC 52,000 4,610 3.92%
16 INTERCEPT PHARMACEUTICALS INCORPORATED 13,580 4,479 3.81%
17 ACADIA PHARMACEUTICALS INC COM 179,700 4,372 3.72%
18 INCYTE CORP 67,500 3,613 3.08%
19 TOWERS WATSON & CO 30,450 3,473 2.96%
20 FACEBOOK INC 49,100 2,958 2.52%
21 THERMO FISHER SCIENTIFIC INC 23,500 2,826 2.41%
22 SPLUNK INC 37,770 2,700 2.30%
23 ILLUMINA INC 17,500 2,602 2.21%
24 BIOGEN INC 8,500 2,600 2.21%
25 SOLARCITY CORP 41,000 2,567 2.19%
26 PACIRA PHARMACEUTICALS INC 35,000 2,450 2.09%
27 ENDO INTL PLC 34,480 2,367 2.01%
28 CAESARSTONE LTD 41,500 2,257 1.92%
29 Omnicare Inc (Acquired 8/18/2015) 37,000 2,208 1.88%
30 PROTHENA CORP PLC 57,500 2,203 1.88%
31 YELP INC 27,500 2,116 1.80%
32 INSYS THERAPEUTICS INC NEW COM NEW 49,812 2,064 1.76%
33 WAGEWORKS INC COM 35,700 2,003 1.70%
34 LAS VEGAS SANDS CORP 24,500 1,979 1.68%
35 MARTIN MARIETTA MATLS INC 15,000 1,925 1.64%
36 HOMEAWAY INC 50,000 1,884 1.60%
37 Anacor Pharmaceuticals Inc 92,900 1,859 1.58%
38 Allergan plc 14,000 1,737 1.48%
39 VERACYTE INC 101,200 1,734 1.48%
40 FIREEYE INC 27,501 1,693 1.44%
41 LANNET INC COM NEW 46,500 1,661 1.41%
42 COGNIZANT TECHNOLOGY SOLUTIO 30,900 1,564 1.33%
43 ENVISION HEALTHCARE HLDGS INC 46,000 1,556 1.32%
44 INTERMUNE INC 45,000 1,506 1.28%
45 BOB EVANS FARMS INC COM 29,925 1,497 1.27%
46 GOGO INC 72,000 1,479 1.26%
47 TABLEAU SOFTWARE INC 19,000 1,446 1.23%
48 Albany Molecular 74,500 1,385 1.18%
49 FOREST LABS INC COM 13,500 1,246 1.06%
50 TIME WARNER INC 19,000 1,241 1.06%
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