CIK: 0001599731

Atika Capital Management Llc

Filing Date Previous Period Total Shares Share-Type Market Value Change
2021-05-14
1.22M
790K
Shares
7.61M
-430K
2020-11-13
140K
530K
PUT
59.06M
390K
2020-11-13
140K
530K
PUT
59.06M
390K
2021-05-14
0
480K
Shares
8.58M
480K
2020-11-13
0
371.50K
PUT
55.65M
371.50K
2020-11-13
0
371.50K
PUT
55.65M
371.50K
2021-02-16
389.40K
357.40K
Shares
15.65M
-32K
2021-05-14
145.48K
345K
Shares
13.19M
199.52K
2021-05-14
0
342K
Shares
15.52M
342K
2021-02-16
339.80K
339.80K
Shares
2.75M
0
2021-05-14
0
326.50K
Shares
10.75M
326.50K
2021-05-14
290K
320K
Shares
11.70M
30K
2021-02-16
358K
312K
Shares
7.76M
-46K
2020-11-13
0
300K
PUT
83.35M
300K
2021-05-14
541.87K
281.90K
Shares
6.25M
-259.97K
2021-05-14
98.10K
270.40K
Shares
11.80M
172.30K
2021-05-14
330K
265K
Shares
35.36M
-65K
2021-05-14
326.20K
263K
Shares
34.09M
-63.20K
2021-02-16
236.70K
256.50K
Shares
6.68M
19.80K
2023-08-11
165.50K
231K
Shares
15.10M
65.50K
2021-05-14
219.70K
214K
Shares
14.85M
-5.70K
2021-05-14
219.70K
214K
Shares
14.85M
-5.70K
2021-05-14
230K
203K
Shares
16.65M
-27K
2021-05-14
289K
202K
Shares
14.19M
-87K
2021-05-14
244K
200K
Shares
15.53M
-44K
2021-05-14
345K
198K
Shares
12.51M
-147K
2021-05-14
201K
186K
Shares
12.29M
-15K
2021-02-16
71.90K
183K
Shares
5.92M
111.10K
2022-11-14
0
177K
Shares
7.53M
177K
2022-11-01
0
177K
Shares
7.53M
177K
2023-08-11
0
174.37K
Shares
4.32M
174.37K
2021-05-14
0
166K
Shares
8.69M
166K
2021-05-14
0
164K
Shares
21.20M
164K
2021-05-14
214K
160K
Shares
9.10M
-54K
2021-05-14
214K
160K
Shares
9.10M
-54K
2021-05-14
0
155K
Shares
14.27M
155K
2021-02-16
150K
150K
PUT
6.27M
0
2021-05-14
200K
148K
Shares
30.64M
-52K
2023-08-11
159.50K
145K
Shares
4.02M
-14.50K
2021-02-16
0
142K
Shares
20.84M
142K
2020-08-13
0
126.56K
Shares
6.46M
126.56K
2021-05-14
144K
122.60K
Shares
19.88M
-21.40K
2021-05-14
135K
121.50K
Shares
15.83M
-13.50K
2023-08-11
120.70K
120.80K
Shares
20.23M
100
2021-11-12
138K
117K
Shares
9.62M
-21K
2021-05-14
131.50K
114K
Shares
14.28M
-17.50K
2021-05-14
158K
113K
Shares
15.23M
-45K
2021-05-14
117K
112K
Shares
11.37M
-5K
2021-02-16
99.30K
109.10K
Shares
5.30M
9.80K
2021-05-14
131.70K
103.10K
Shares
3.18M
-28.60K
2021-05-14
111.60K
101.70K
Shares
4.65M
-9.90K
2021-02-16
0
100K
PUT
10.71M
100K
2021-02-16
162.70K
100K
Shares
15.23M
-62.70K
2021-05-14
105K
98K
Shares
7.25M
-7K
2021-05-14
0
94K
Shares
21.34M
94K
2023-08-11
4K
94K
Shares
12.25M
90K
2021-05-14
97.20K
90.10K
Shares
12.22M
-7.10K
2021-05-14
95K
87.60K
Shares
13.37M
-7.40K
2021-05-14
0
87K
Shares
13.93M
87K
2021-05-14
94K
82K
Shares
15.94M
-12K
2021-05-14
87K
80.90K
Shares
21.23M
-6.10K
2021-05-14
70.80K
77.40K
Shares
4.77M
6.60K
2021-05-14
92.30K
76.50K
Shares
14.60M
-15.80K
2021-02-16
90.80K
76.30K
Shares
28.91M
-14.50K
2021-02-16
0
72K
Shares
16.86M
72K
2021-05-14
102.30K
70K
Shares
9.22M
-32.30K
2021-05-14
75K
69.50K
Shares
14.07M
-5.50K
2021-02-16
0
69K
Shares
3.78M
69K
2023-08-11
67.45K
68.05K
Shares
2.62M
600
2023-08-11
65K
66.25K
Shares
9.47M
1.25K
2021-05-14
89K
66K
Shares
7.51M
-23K
2021-05-14
170.25K
65K
Shares
1.68M
-105.25K
2021-05-14
75.80K
64.50K
Shares
2.87M
-11.30K
2023-08-11
39.50K
64K
Shares
8.20M
24.50K
2021-02-16
120.50K
63K
Shares
14.01M
-57.50K
2023-08-11
0
63K
Shares
9.40M
63K
2021-05-14
55K
61.50K
Shares
16.05M
6.50K
2021-05-14
58.90K
54.20K
Shares
4.36M
-4.70K
2021-02-16
60K
52K
Shares
13.22M
-8K
2021-02-16
44.80K
47.40K
Shares
13.94M
2.60K
2021-05-14
143K
47K
Shares
3.21M
-96K
2021-05-14
36.40K
38K
Shares
12.38M
1.60K
2023-08-11
0
34K
Shares
5.36M
34K
2021-05-14
61K
34K
Shares
9.09M
-27K
2021-05-14
47.50K
34K
Shares
5.82M
-13.50K
2021-05-14
52K
34K
Shares
11.42M
-18K
2023-08-11
0
28.15K
Shares
6.28M
28.15K
2021-05-14
23K
26.50K
Shares
13.82M
3.50K
2023-08-11
22K
26K
Shares
11.45M
4K
2021-05-14
47K
26K
Shares
6.62M
-21K
2023-08-11
125K
24K
Shares
2.42M
-101K
2021-02-16
25.20K
23K
Shares
12.01M
-2.20K
2023-08-11
0
22.50K
Shares
11.00M
22.50K
2021-02-16
0
19K
Shares
1.79M
19K
2021-05-14
0
17.91K
Shares
450K
17.91K
2021-02-16
0
14.50K
Shares
4.91M
14.50K
2021-05-14
64K
11K
Shares
1.32M
-53K
2021-02-16
9.90K
10.50K
Shares
17.59M
600
2021-05-14
9K
9.50K
Shares
19.65M
500
2021-05-14
8.30K
6K
Shares
18.56M
-2.30K