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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

Atika Capital Management LLC

Quarter ended Q3 2025 · Filed November 13, 2025 · Accession 0001214659-25-016379

Total Value
$1.24B
Positions
258
Other Managers
2
Confidential Omitted
No
View on SEC.gov

Holdings (258)

#IssuerTicker / CUSIPSharesValue% of Filing
1VERTIV HOLDINGS COVRT356,315$53.8M4.33%
2AMAZON COM INCAMZN234,542$51.5M4.15%
3MICROSOFT CORPMSFT93,537$48.4M3.90%
4VERTIV HOLDINGS COVRT176,210$26.6M2.14%
5MICROSOFT CORPMSFT49,498$25.6M2.06%
6SPOTIFY TECHNOLOGY S ASPOT35,969$25.1M2.02%
7MARTIN MARIETTA MATLS INC57328410639,759$25.1M2.02%
8AMAZON COM INCAMZN107,791$23.7M1.91%
9BWX TECHNOLOGIES INCBWXT125,212$23.1M1.86%
10ARISTA NETWORKS INCANET132,598$19.3M1.56%
11CONSTELLATION ENERGY CORPCEG56,163$18.5M1.49%
12ELI LILLY & COLLY23,931$18.3M1.47%
13ECHOSTAR CORPSATS2,275$17.4M1.40%
14TALEN ENERGY CORPTLN40,709$17.3M1.39%
15META PLATFORMS INCMETA21,350$15.7M1.26%
16SEAGATE TECHNOLOGY HLDNGS PLSE65,355$15.4M1.24%
17INTUITIVE SURGICAL INCISRG32,976$14.7M1.19%
18VISTRA CORPVST74,353$14.6M1.17%
19GE VERNOVA INCGEV23,660$14.5M1.17%
20CYBERARK SOFTWARE LTDM2682V10826,362$12.7M1.03%
21NETFLIX INCNFLX10,450$12.5M1.01%
22SPOTIFY TECHNOLOGY S ASPOT17,594$12.3M0.99%
23VERTIV HOLDINGS COVRT80,575$12.2M0.98%
24MARTIN MARIETTA MATLS INC57328410619,243$12.1M0.98%
25AMAZON COM INCAMZN54,716$12.0M0.97%
26CLOUDFLARE INCNET54,141$11.6M0.94%
27BWX TECHNOLOGIES INCBWXT62,190$11.5M0.92%
28MICROSOFT CORPMSFT21,965$11.4M0.92%
29MERCADOLIBRE INCMELI4,814$11.3M0.91%
30NEBIUS GROUP N.V.NBIS99,687$11.2M0.90%
31ROBLOX CORPRBLX78,717$10.9M0.88%
32VERONA PHARMA PLC92505010697,222$10.4M0.84%
33GLAUKOS CORPGKOS125,260$10.2M0.82%
34ARISTA NETWORKS INCANET68,685$10.0M0.81%
35DOORDASH INCDASH35,283$9.6M0.77%
36ROBINHOOD MKTS INC77070010266,840$9.6M0.77%
37ELI LILLY & COLLY11,853$9.0M0.73%
38ECHOSTAR CORPSATS1,109$8.5M0.68%
39CIDARA THERAPEUTICS INC17175720686,904$8.3M0.67%
40CONSTELLATION ENERGY CORPCEG25,030$8.2M0.66%
41NVIDIA CORPORATIONNVDA43,942$8.2M0.66%
42SEAGATE TECHNOLOGY HLDNGS PLSE34,046$8.0M0.65%
43INSPIRE MED SYS INC457730109107,940$8.0M0.64%
44TALEN ENERGY CORPTLN18,536$7.9M0.63%
45ADOBE INCADBE21,951$7.7M0.62%
46TESLA INCTSLA17,124$7.6M0.61%
47INSMED INCINSM52,478$7.6M0.61%
48INTUITIVE SURGICAL INCISRG16,873$7.5M0.61%
49GE VERNOVA INCGEV12,217$7.5M0.60%
50ROKU INCROKU73,469$7.4M0.59%
51APPFOLIO INCAPPF25,171$6.9M0.56%
52META PLATFORMS INCMETA9,218$6.8M0.55%
53SPOTIFY TECHNOLOGY S ASPOT9,307$6.5M0.52%
54SHOPIFY INCSHOP43,363$6.4M0.52%
55CIENA CORPCIEN44,181$6.4M0.52%
56VISTRA CORPVST31,844$6.2M0.50%
57CLOUDFLARE INCNET28,204$6.1M0.49%
58MARTIN MARIETTA MATLS INC5732841069,481$6.0M0.48%
59NETFLIX INCNFLX4,899$5.9M0.47%
60NEBIUS GROUP N.V.NBIS51,931$5.8M0.47%
61CYBERARK SOFTWARE LTDM2682V10811,990$5.8M0.47%
62ROBLOX CORPRBLX41,007$5.7M0.46%
63ALNYLAM PHARMACEUTICALS INCALNY12,267$5.6M0.45%
64GE AEROSPACE36960430118,398$5.5M0.45%
65BWX TECHNOLOGIES INCBWXT29,998$5.5M0.45%
66VERONA PHARMA PLC92505010650,647$5.4M0.44%
67KENVUE INCKVUE3,226$5.2M0.42%
68ROBINHOOD MKTS INC77070010234,820$5.0M0.40%
69DOORDASH INCDASH18,147$4.9M0.40%
70GLAUKOS CORPGKOS60,507$4.9M0.40%
71NATIONAL VISION HLDGS INCEYE166,272$4.9M0.39%
72MERCADOLIBRE INCMELI2,027$4.7M0.38%
73ASML HOLDING N VASMLF4,828$4.7M0.38%
74MASTEC INCMTZ21,820$4.6M0.37%
75GUARDANT HEALTH INCGH73,528$4.6M0.37%
76ECHOSTAR CORPSATS599$4.6M0.37%
77CONSTELLATION ENERGY CORPCEG13,607$4.5M0.36%
78NATERA INCNTRA27,538$4.4M0.36%
79SEAGATE TECHNOLOGY HLDNGS PLSE18,695$4.4M0.36%
80ARISTA NETWORKS INCANET29,925$4.4M0.35%
81CIDARA THERAPEUTICS INC17175720645,271$4.3M0.35%
82TALEN ENERGY CORPTLN10,055$4.3M0.34%
83DUOLINGO INCDUOL13,098$4.2M0.34%
84D R HORTON INC23331A10924,305$4.1M0.33%
85ELI LILLY & COLLY5,316$4.1M0.33%
86GE VERNOVA INCGEV6,562$4.0M0.32%
87INSPIRE MED SYS INC45773010954,369$4.0M0.32%
88ADOBE INCADBE11,435$4.0M0.32%
89TESLA INCTSLA8,921$4.0M0.32%
90INSMED INCINSM27,338$3.9M0.32%
91FIVE BELOW INCFIVE25,134$3.9M0.31%
92ROKU INCROKU38,273$3.8M0.31%
93APPFOLIO INCAPPF13,437$3.7M0.30%
94MINERALYS THERAPEUTICS INCMLYS96,117$3.6M0.29%
95NVIDIA CORPORATIONNVDA19,532$3.6M0.29%
96META PLATFORMS INCMETA4,932$3.6M0.29%
97FERGUSON ENTERPRISES INCFERG15,817$3.6M0.29%
98FLOOR & DECOR HLDGS INCFND457$3.4M0.27%
99CLOUDFLARE INCNET15,665$3.4M0.27%
100SHOPIFY INCSHOP22,590$3.4M0.27%
101CIENA CORPCIEN23,035$3.4M0.27%
102INTUITIVE SURGICAL INCISRG7,387$3.3M0.27%
103VISTRA CORPVST16,803$3.3M0.27%
104AXSOME THERAPEUTICS INCAXSM27,068$3.3M0.26%
105ABIVAX SAAAVXF38,115$3.2M0.26%
106NETFLIX INCNFLX2,651$3.2M0.26%
107NEBIUS GROUP N.V.NBIS28,262$3.2M0.26%
108ROBLOX CORPRBLX22,776$3.2M0.25%
109CYBERARK SOFTWARE LTDM2682V1086,503$3.1M0.25%
110SEAGATE TECHNOLOGY HLDNGS PLSE131$3.1M0.25%
111PROTAGONIST THERAPEUTICS INCPTGX45,849$3.0M0.25%
112CALIX INCCALX49,440$3.0M0.24%
113CURTISS WRIGHT CORPCW5,552$3.0M0.24%
114VERONA PHARMA PLC92505010628,131$3.0M0.24%
115ALNYLAM PHARMACEUTICALS INCALNY6,390$2.9M0.23%
116ECHOSTAR CORPSATS38,115$2.9M0.23%
117UNITY SOFTWARE INCU725$2.9M0.23%
118UNIQURE NVQURE49,716$2.9M0.23%
119GENERAC HLDGS INCGNRC17,124$2.9M0.23%
120GE AEROSPACE3696043019,498$2.9M0.23%
121ROBINHOOD MKTS INC77070010219,340$2.8M0.22%
122KENVUE INCKVUE1,664$2.7M0.22%
123DOORDASH INCDASH9,771$2.7M0.21%
124SIRIUSPOINT LTDSPNT143,865$2.6M0.21%
125MERCADOLIBRE INCMELI1,089$2.5M0.20%
126KYMERA THERAPEUTICS INCKYMR44,910$2.5M0.20%
127NATIONAL VISION HLDGS INCEYE86,617$2.5M0.20%
128TEVA PHARMACEUTICAL INDS LTD881624209123,737$2.5M0.20%
129ASML HOLDING N VASMLF2,515$2.4M0.20%
130ASCENDIS PHARMA A/SASND12,241$2.4M0.20%
131MASTEC INCMTZ11,367$2.4M0.19%
132CIDARA THERAPEUTICS INC17175720625,145$2.4M0.19%
133GUARDANT HEALTH INCGH38,303$2.4M0.19%
134BBB FOODS INCTBBB87,913$2.4M0.19%
135KRANESHARES TRUST500767652558$2.3M0.19%
136SHARKNINJA INCSN22,096$2.3M0.18%
137TESLA INCTSLA4,955$2.2M0.18%
138THE REALREAL INC88339P101206,597$2.2M0.18%
139FERGUSON ENTERPRISES INCFERG9,761$2.2M0.18%
140INSMED INCINSM15,184$2.2M0.18%
141GLAUKOS CORPGKOS26,633$2.2M0.17%
142D R HORTON INC23331A10912,662$2.1M0.17%
143ROKU INCROKU21,258$2.1M0.17%
144BROADCOM INCAVGO6,353$2.1M0.17%
145LEMONADE INCLMND38,115$2.0M0.16%
146C3 AI INCAI1,174$2.0M0.16%
147FIVE BELOW INCFIVE13,093$2.0M0.16%
148NATERA INCNTRA12,282$2.0M0.16%
149NVIDIA CORPORATIONNVDA10,426$1.9M0.16%
150DUOLINGO INCDUOL5,900$1.9M0.15%
151MINERALYS THERAPEUTICS INCMLYS50,071$1.9M0.15%
152INSPIRE MED SYS INC45773010925,291$1.9M0.15%
153ADOBE INCADBE5,312$1.9M0.15%
154SHOPIFY INCSHOP12,547$1.9M0.15%
155CIENA CORPCIEN12,784$1.9M0.15%
156RXSIGHT INCRXST201,465$1.8M0.15%
157UNITY SOFTWARE INCU44,192$1.8M0.14%
158AXSOME THERAPEUTICS INCAXSM14,100$1.7M0.14%
159ABIVAX SAAAVXF19,856$1.7M0.14%
160FLOOR & DECOR HLDGS INCFND223$1.6M0.13%
161APPFOLIO INCAPPF5,892$1.6M0.13%
162ALNYLAM PHARMACEUTICALS INCALNY3,549$1.6M0.13%
163PROTAGONIST THERAPEUTICS INCPTGX23,885$1.6M0.13%
164SEAGATE TECHNOLOGY HLDNGS PLSE67$1.6M0.13%
165CALIX INCCALX25,755$1.6M0.13%
166CURTISS WRIGHT CORPCW2,892$1.6M0.13%
167GE AEROSPACE3696043015,104$1.5M0.12%
168ECHOSTAR CORPSATS19,856$1.5M0.12%
169UNIQURE NVQURE25,899$1.5M0.12%
170UNITY SOFTWARE INCU374$1.5M0.12%
171GENERAC HLDGS INCGNRC8,921$1.5M0.12%
172KENVUE INCKVUE895$1.5M0.12%
173NETSKOPE INCNTSK63,638$1.4M0.12%
174NATIONAL VISION HLDGS INCEYE48,111$1.4M0.11%
175SIRIUSPOINT LTDSPNT75,007$1.4M0.11%
176ASML HOLDING N VASMLF1,397$1.4M0.11%
177MASTEC INCMTZ6,313$1.3M0.11%
178KYMERA THERAPEUTICS INCKYMR23,395$1.3M0.11%
179GUARDANT HEALTH INCGH21,169$1.3M0.11%
180TEVA PHARMACEUTICAL INDS LTD88162420964,459$1.3M0.10%
181HEARTFLOW INCHTFL38,115$1.3M0.10%
182ASCENDIS PHARMA A/SASND6,377$1.3M0.10%
183BBB FOODS INCTBBB45,797$1.2M0.10%
184FLOOR & DECOR HLDGS INCFND16,572$1.2M0.10%
185KRANESHARES TRUST500767652287$1.2M0.10%
186D R HORTON INC23331A1097,033$1.2M0.10%
187SHARKNINJA INCSN11,511$1.2M0.10%
188THE REALREAL INC88339P101107,624$1.1M0.09%
189FIVE BELOW INCFIVE7,273$1.1M0.09%
190BROADCOM INCAVGO3,309$1.1M0.09%
191FIGURE TECHNOLOGY SOLUTIOFGRS29,830$1.1M0.09%
192NATERA INCNTRA6,677$1.1M0.09%
193LEMONADE INCLMND19,856$1.1M0.09%
194MINERALYS THERAPEUTICS INCMLYS27,812$1.1M0.08%
195C3 AI INCAI604$1.0M0.08%
196DUOLINGO INCDUOL3,202$1.0M0.08%
197RXSIGHT INCRXST109,187$981,5910.08%
198AXSOME THERAPEUTICS INCAXSM7,832$951,1960.08%
199ABIVAX SAAAVXF11,029$936,3620.08%
200UNITY SOFTWARE INCU23,021$921,7610.07%
201INFOSYS LTDINFY558$907,8660.07%
202FLOOR & DECOR HLDGS INCFND120$884,4000.07%
203PROTAGONIST THERAPEUTICS INCPTGX13,266$881,2600.07%
204CALIX INCCALX14,305$877,8980.07%
205CURTISS WRIGHT CORPCW1,607$872,5050.07%
206SEAGATE TECHNOLOGY HLDNGS PLSE36$849,8160.07%
207XENON PHARMACEUTICALS INCXENE20,986$842,5880.07%
208ECHOSTAR CORPSATS11,029$842,1740.07%
209UNIQURE NVQURE14,385$839,6520.07%
210ULTRAGENYX PHARMACEUTICAL INRARE279$839,2320.07%
211FERGUSON ENTERPRISES INCFERG3,722$835,8870.07%
212GENERAC HLDGS INCGNRC4,955$829,4670.07%
213UNITY SOFTWARE INCU201$804,8040.06%
214IONIS PHARMACEUTICALS INCIONS11,874$776,7970.06%
215NETSKOPE INCNTSK32,757$744,5670.06%
216SIRIUSPOINT LTDSPNT41,128$744,0060.06%
217KYMERA THERAPEUTICS INCKYMR12,995$735,5170.06%
218TEVA PHARMACEUTICAL INDS LTD88162420935,804$723,2410.06%
219ASCENDIS PHARMA A/SASND3,542$704,1850.06%
220BBB FOODS INCTBBB25,290$681,8180.05%
221HEARTFLOW INCHTFL19,856$668,3530.05%
222ZURA BIO LTDZURA152,462$660,1600.05%
223SHARKNINJA INCSN6,393$659,4380.05%
224KRANESHARES TRUST500767652155$651,1550.05%
225FLOOR & DECOR HLDGS INCFND8,633$636,2520.05%
226THE REALREAL INC88339P10159,779$635,4510.05%
227BROADCOM INCAVGO1,838$606,3750.05%
228LEMONADE INCLMND11,029$590,3820.05%
229FIGURE TECHNOLOGY SOLUTIOFGRS15,539$565,1530.05%
230C3 AI INCAI325$563,5500.05%
231UNITY SOFTWARE INCU12,787$511,9910.04%
232INFOSYS LTDINFY287$466,9490.04%
233CARIS LIFE SCIENCES INCCAI14,804$447,8210.04%
234XENON PHARMACEUTICALS INCXENE10,942$439,3210.04%
235ULTRAGENYX PHARMACEUTICAL INRARE144$433,1520.03%
236INTERNATIONAL BUSINESS MACHSINTR1,496$422,1110.03%
237STAAR SURGICAL COSTAA15,324$411,7560.03%
238IONIS PHARMACEUTICALS INCIONS6,191$405,0150.03%
239NETSKOPE INCNTSK17,605$400,1620.03%
240RXSIGHT INCRXST44,255$397,8520.03%
241HEARTFLOW INCHTFL11,029$371,2360.03%
242FLOOR & DECOR HLDGS INCFND4,795$353,3920.03%
243ZURA BIO LTDZURA79,423$343,9020.03%
244FIGURE TECHNOLOGY SOLUTIOFGRS8,631$313,9090.03%
245CIDARA THERAPEUTICS INC17175720627$258,5520.02%
246INFOSYS LTDINFY155$252,1850.02%
247XENON PHARMACEUTICALS INCXENE6,072$243,7910.02%
248ULTRAGENYX PHARMACEUTICAL INRARE77$231,6160.02%
249IONIS PHARMACEUTICALS INCIONS3,435$224,7180.02%
250INTERNATIONAL BUSINESS MACHSINTR779$219,8030.02%
251CARIS LIFE SCIENCES INCCAI6,604$199,7710.02%
252ZURA BIO LTDZURA44,115$191,0180.02%
253CIDARA THERAPEUTICS INC17175720614$134,0640.01%
254INTERNATIONAL BUSINESS MACHSINTR433$122,1750.01%
255CARIS LIFE SCIENCES INCCAI3,592$108,6580.01%
256CIDARA THERAPEUTICS INC1717572068$76,6080.01%
257STAAR SURGICAL COSTAA556$14,9400.00%
258STAAR SURGICAL COSTAA520$13,9720.00%