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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 (2014Q4)
Original 13F HR (0000919574-15-001984) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
1 Receptos Inc 13,300 1,629 1.19% Put
2 Receptos Inc 1,700 208 0.15% Put
3 VITAMIN SHOPPE INC 71,000 3,449 2.52% Call
4 BRISTOL MYERS SQUIBB CO 18,000 1,063 0.78% Call
5 VALEANT PHARMACEUTICALS INTL 5,300 758 0.55% Call
6 VITAMIN SHOPPE INC 9,000 437 0.32% Call
7 EHEALTH INC COM 15,900 396 0.29% Call
8 BRISTOL MYERS SQUIBB CO 2,000 118 0.09% Call
9 VALEANT PHARMACEUTICALS INTL 700 100 0.07% Call
10 ACADIA PHARMACEUTICALS INC COM 2,900 92 0.07% Call
11 EHEALTH INC COM 2,000 50 0.04% Call
12 ACADIA PHARMACEUTICALS INC COM 300 10 0.01% Call
13 FACEBOOK INC 82,311 6,422 4.69%
14 Receptos Inc 45,578 5,584 4.08%
15 ALLERGAN PLC 18,533 4,771 3.49%
16 ADVANCE AUTO PARTS INC 29,647 4,722 3.45%
17 MASONITE INTL CORP NEW COM 74,783 4,596 3.36%
18 ClubCorp Hldgs Inc 216,546 3,883 2.84%
19 ILLUMINA INC 19,596 3,617 2.64%
20 ACADIA PHARMACEUTICALS INC COM 104,874 3,330 2.43%
21 ABBVIE INC 50,801 3,324 2.43%
22 CAESARSTONE LTD 49,022 2,932 2.14%
23 UNIVERSAL HLTH SVCS INC 24,499 2,726 1.99%
24 AGIOS PHARMACEUTICALS INC 23,995 2,688 1.96%
25 LENDINGCLUB CORP 101,777 2,575 1.88%
26 TRANSDIGM GROUP INC 12,541 2,462 1.80%
27 Omnicare Inc (Acquired 8/18/2015) 29,291 2,136 1.56%
28 CELGENE CORP 19,083 2,135 1.56%
29 Allergan plc 10,030 2,132 1.56%
30 ISHARES NASDAQ BIOTECHNOLOGY ETF 3,963 2,103 1.54%
31 DIAMOND RESORTS INTL INC COM 73,667 2,055 1.50%
32 TRUECAR INC 85,846 1,966 1.44%
33 AVANIR PHARMACEUTICALS INC CL 114,212 1,936 1.42%
34 VITAMIN SHOPPE INC 39,052 1,897 1.39%
35 SHIRE PLC 8,876 1,887 1.38%
36 LULULEMON ATHLETICA INC 33,192 1,852 1.35%
37 DISNEY WALT CO 19,527 1,839 1.34%
38 CENTENE CORP DEL 17,701 1,838 1.34%
39 MOTORCAR PTS AMER INC 58,580 1,821 1.33%
40 HUMANA INC 11,417 1,640 1.20%
41 BLUEBIRD BIO INC COM 17,258 1,583 1.16%
42 SPIRIT AIRLS INC 20,358 1,539 1.12%
43 ACADIA COMPANY COM 24,852 1,521 1.11%
44 AMICUS THERAPEUTICS INC COM 177,014 1,473 1.08%
45 INSULET CORPORATION 31,954 1,472 1.08%
46 ZOETIS INC 33,631 1,447 1.06%
47 EHEALTH INC COM 57,967 1,445 1.06%
48 FLAMEL TECHNOLOGIES SA SPONSORED ADR 82,311 1,410 1.03%
49 GOOGLE INC 2,674 1,408 1.03%
50 ASTRONICS CORP 24,781 1,371 1.00%
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