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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 FACEBOOK INC 82,311 6,422 4.69%
2 Receptos Inc 45,578 5,584 4.08%
3 ALLERGAN PLC 18,533 4,771 3.49%
4 ADVANCE AUTO PARTS INC 29,647 4,722 3.45%
5 MASONITE INTL CORP NEW COM 74,783 4,596 3.36%
6 ClubCorp Hldgs Inc 216,546 3,883 2.84%
7 ILLUMINA INC 19,596 3,617 2.64%
8 VITAMIN SHOPPE INC 71,000 3,449 2.52% Call
9 ACADIA PHARMACEUTICALS INC COM 104,874 3,330 2.43%
10 ABBVIE INC 50,801 3,324 2.43%
11 CAESARSTONE LTD 49,022 2,932 2.14%
12 UNIVERSAL HLTH SVCS INC 24,499 2,726 1.99%
13 AGIOS PHARMACEUTICALS INC 23,995 2,688 1.96%
14 LENDINGCLUB CORP 101,777 2,575 1.88%
15 TRANSDIGM GROUP INC 12,541 2,462 1.80%
16 Omnicare Inc (Acquired 8/18/2015) 29,291 2,136 1.56%
17 CELGENE CORP 19,083 2,135 1.56%
18 Allergan plc 10,030 2,132 1.56%
19 ISHARES NASDAQ BIOTECHNOLOGY ETF 3,963 2,103 1.54%
20 DIAMOND RESORTS INTL INC COM 73,667 2,055 1.50%
21 TRUECAR INC 85,846 1,966 1.44%
22 AVANIR PHARMACEUTICALS INC CL 114,212 1,936 1.42%
23 VITAMIN SHOPPE INC 39,052 1,897 1.39%
24 SHIRE PLC 8,876 1,887 1.38%
25 LULULEMON ATHLETICA INC 33,192 1,852 1.35%
26 DISNEY WALT CO 19,527 1,839 1.34%
27 CENTENE CORP DEL 17,701 1,838 1.34%
28 MOTORCAR PTS AMER INC 58,580 1,821 1.33%
29 HUMANA INC 11,417 1,640 1.20%
30 Receptos Inc 13,300 1,629 1.19% Put
31 BLUEBIRD BIO INC COM 17,258 1,583 1.16%
32 SPIRIT AIRLS INC 20,358 1,539 1.12%
33 ACADIA COMPANY COM 24,852 1,521 1.11%
34 AMICUS THERAPEUTICS INC COM 177,014 1,473 1.08%
35 INSULET CORPORATION 31,954 1,472 1.08%
36 ZOETIS INC 33,631 1,447 1.06%
37 EHEALTH INC COM 57,967 1,445 1.06%
38 FLAMEL TECHNOLOGIES SA SPONSORED ADR 82,311 1,410 1.03%
39 GOOGLE INC 2,674 1,408 1.03%
40 ASTRONICS CORP 24,781 1,371 1.00%
41 Anacor Pharmaceuticals Inc 42,038 1,356 0.99%
42 HEALTH NET INC 24,763 1,326 0.97%
43 ICICI BANK LIMITED 106,208 1,227 0.90%
44 RADIUS HEALTH INCORPORATED COM NEW 29,207 1,136 0.83%
45 BRISTOL MYERS SQUIBB CO 18,000 1,063 0.78% Call
46 FLEETCOR TECHNOLOGIES INC 7,081 1,053 0.77%
47 JAZZ PHARMACEUTICALS PLC 6,284 1,029 0.75%
48 VERTEX PHARMACEUTICALS INC 8,408 999 0.73%
49 ENVISION HEALTHCARE HLDGS INC 27,517 955 0.70%
50 ADEPTUS HEALTH INC 24,783 927 0.68%
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