Atika Capital Management LLC Q1 2023 Filing

Filed May 12, 2023

Portfolio Value

$677.1T

Holdings

75

Report Date

Q1 2023

Filing Type

13F-HR

All Holdings (75 positions)

#StockSharesValue% PortfolioType
1
PIIMPINJ INC
363,000$49.2T7.26%
2
INSPINSPIRE MED SYS INC
141,365$33.1T4.89%
3
FWONALIBERTY MEDIA CORP DEL
410,000$30.7T4.53%
4
SWAVUSDSHOCKWAVE MED INC
118,000$25.6T3.78%
5
ENPHENPHASE ENERGY INC
120,700$25.4T3.75%
6
MSFTMICROSOFT CORP
87,000$25.1T3.70%
7
SOXXISHARES TR
500$22.2T3.28%Put
8
NVDANVIDIA CORPORATION
80,000$22.2T3.28%
9
CALXCALIX INC
408,500$21.9T3.23%
10
ISRGINTUITIVE SURGICAL INC
67,000$17.1T2.53%
11
RGENREPLIGEN CORP
92,761$15.6T2.31%
12
MLMMARTIN MARIETTA MATLS INC
38,000$13.5T1.99%
13
MLB1MERCADOLIBRE INC
9,900$13.0T1.93%
14
DC4DEXCOM INC
110,060$12.8T1.89%
15
COTYCOTY INC
1,052,926$12.7T1.88%
16
TWTRADEWEB MKTS INC
160,000$12.6T1.87%
17
TSMTAIWAN SEMICONDUCTOR MFG LTD
125,000$11.6T1.72%
18
MANUMANCHESTER UTD PLC NEW
336,720$11.2T1.66%Call
19
SHWSHERWIN WILLIAMS CO
48,500$10.9T1.61%
20
NETCLOUDFLARE INC
165,500$10.2T1.51%
21
METAMETA PLATFORMS INC
48,000$10.2T1.50%
22
ACHCACADIA HEALTHCARE COMPANY IN
139,000$10.0T1.48%
23
CTLTEURCATALENT INC
151,450$10.0T1.47%
24
AXSMAXSOME THERAPEUTICS INC
155,000$9.6T1.41%
25
DUOLDUOLINGO INC
65,000$9.3T1.37%
26
ARGXARGENX SE
24,695$9.2T1.36%
27
AMDADVANCED MICRO DEVICES INC
93,000$9.1T1.35%
28
RPDRAPID7 INC
190,000$8.7T1.29%
29
TSLATESLA INC
41,000$8.5T1.26%
30
XYZBLOCK INC
120,000$8.2T1.22%
31
REGNREGENERON PHARMACEUTICALS
9,690$8.0T1.18%
32
FCXFREEPORT-MCMORAN INC
190,000$7.8T1.15%
33
SSENTINELONE INC
475,000$7.8T1.15%
34
KRTXKARUNA THERAPEUTICS INC
42,275$7.7T1.13%
35
NFLXNETFLIX INC
22,000$7.6T1.12%
36
POOLPOOL CORP
21,850$7.5T1.10%
37
CTVACORTEVA INC
121,000$7.3T1.08%
38
AVID TECHNOLOGY INC
219,000$7.0T1.03%
39
MDBMONGODB INC
29,925$7.0T1.03%
40
PRCTPROCEPT BIOROBOTICS CORP
244,726$7.0T1.03%
41
BWXTBWX TECHNOLOGIES INC
108,000$6.8T1.01%
42
TNDMTANDEM DIABETES CARE INC
145,350$5.9T0.87%
43
CP.TOCANADIAN PAC RY LTD
70,000$5.4T0.80%
44
ZLABZAI LAB LTD
159,500$5.3T0.78%
45
FERGFERGUSON PLC NEW
39,000$5.2T0.77%
46
PINSPINTEREST INC
184,500$5.0T0.74%
47
ABNBAIRBNB INC
39,500$4.9T0.73%
48
ILMNILLUMINA INC
20,000$4.7T0.69%
49
BATRKUSDLIBERTY MEDIA CORP DEL
135,000$4.5T0.67%
50
ENVXENOVIX CORPORATION
305,000$4.5T0.67%
51
HCPHASHICORP INC
151,000$4.4T0.65%
52
BLKBBLACKBAUD INC
60,000$4.2T0.61%
53
MPTMEDICAL PPTYS TRUST INC
5,000$4.1T0.61%Put
54
JAZZJAZZ PHARMACEUTICALS PLC
26,500$3.9T0.57%
55
ROIVROIVANT SCIENCES LTD
485,000$3.6T0.53%
56
BBIOBRIDGEBIO PHARMA INC
91,020$3.2T0.47%Call
57
PCORPROCORE TECHNOLOGIES INC
47,500$3.0T0.44%
58
DDOGDATADOG INC
40,000$2.9T0.43%
59
PLRXPLIANT THERAPEUTICS INC
109,190$2.9T0.43%
60
ITCIEURINTRA-CELLULAR THERAPIES INC
53,000$2.9T0.42%
61
FIVNFIVE9 INC
39,000$2.8T0.42%
62
CYTKCYTOKINETICS INC
75,063$2.6T0.39%
63
GTLSCHART INDS INC
20,500$2.6T0.38%
64
XENEXENON PHARMACEUTICALS INC
67,450$2.4T0.36%
65
PRTAPROTHENA CORP PLC
48,578$2.4T0.35%
66
CLFDCLEARFIELD INC
45,600$2.1T0.31%
67
VISNCOMMSCOPE HLDG CO INC
3,000$1.9T0.28%Call
68
HUBSHUBSPOT INC
4,350$1.9T0.28%
69
WAVERLEY CAPITAL ACQUIS CORP
177,909$1.8T0.27%
70
TASTUSDCARROLS RESTAURANT GROUP INC
731,892$1.6T0.24%
71
GBIOGBXGENERATION BIO CO
355,000$1.5T0.23%
72
FRCBFIRST REP BK SAN FRANCISCO C
1,000$1.4T0.21%Put
73
AMZNAMAZON COM INC
4,000$413.2B0.06%
74
SICPQSILVERGATE CAP CORP
1,750$283.5B0.04%Put
75
CDNACAREDX INC
73$66.7B0.01%Put