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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 Q2 2025 · Filed August 13, 2025 · Accession 0001214659-25-011890

Total Value
$1000.0M
Positions
189
Other Managers
2
Confidential Omitted
No
View on SEC.gov

Holdings (189)

#IssuerTicker / CUSIPSharesValue% of Filing
1AMAZON COM INCAMZN235,225$51.6M5.16%
2VERTIV HOLDINGS COVRT356,315$45.8M4.58%
3MICROSOFT CORPMSFT89,637$44.6M4.46%
4SPOTIFY TECHNOLOGY S ASPOT35,410$27.2M2.72%
5AMAZON COM INCAMZN108,147$23.7M2.37%
6MICROSOFT CORPMSFT47,482$23.6M2.36%
7MARTIN MARIETTA MATLS INC57328410642,018$23.1M2.31%
8VERTIV HOLDINGS COVRT176,210$22.6M2.26%
9GLAUKOS CORPGKOS185,091$19.1M1.91%
10ELI LILLY & COLLY23,931$18.7M1.87%
11INTUITIVE SURGICAL INCISRG34,295$18.6M1.86%
12CONSTELLATION ENERGY CORPCEG56,163$18.1M1.81%
13BWX TECHNOLOGIES INCBWXT121,306$17.5M1.75%
14META PLATFORMS INCMETA22,746$16.8M1.68%
15MERCADOLIBRE INCMELI6,022$15.7M1.57%
16ARISTA NETWORKS INCANET149,663$15.3M1.53%
17VISTRA CORPVST74,911$14.5M1.45%
18SPOTIFY TECHNOLOGY S ASPOT17,857$13.7M1.37%
19GE VERNOVA INCGEV23,168$12.3M1.23%
20INSPIRE MED SYS INC45773010993,614$12.1M1.21%
21AMAZON COM INCAMZN54,877$12.0M1.20%
22ROBINHOOD MKTS INC770700102121,719$11.4M1.14%
23VERONA PHARMA PLC925050106118,594$11.2M1.12%
24MARTIN MARIETTA MATLS INC57328410620,407$11.2M1.12%
25MICROSOFT CORPMSFT20,881$10.4M1.04%
26VERTIV HOLDINGS COVRT80,575$10.3M1.03%
27TALEN ENERGY CORPTLN35,416$10.3M1.03%
28INTUITIVE SURGICAL INCISRG17,553$9.5M0.95%
29NETFLIX INCNFLX7,106$9.5M0.95%
30GLAUKOS CORPGKOS91,270$9.4M0.94%
31CYBERARK SOFTWARE LTDM2682V10823,010$9.4M0.94%
32ELI LILLY & COLLY11,853$9.2M0.92%
33DOORDASH INCDASH37,057$9.1M0.91%
34BWX TECHNOLOGIES INCBWXT60,172$8.7M0.87%
35CONSTELLATION ENERGY CORPCEG25,030$8.1M0.81%
36ARISTA NETWORKS INCANET77,409$7.9M0.79%
37CLOUDFLARE INCNET38,397$7.5M0.75%
38META PLATFORMS INCMETA9,936$7.3M0.73%
39ECHOSTAR CORPSATS2,588$7.2M0.72%
40SPOTIFY TECHNOLOGY S ASPOT9,253$7.1M0.71%
41GE VERNOVA INCGEV13,067$6.9M0.69%
42MERCADOLIBRE INCMELI2,599$6.8M0.68%
43ROBLOX CORPRBLX60,832$6.4M0.64%
44VISTRA CORPVST32,131$6.2M0.62%
45AMAZON COM INCAMZN279$6.1M0.61%
46INSPIRE MED SYS INC45773010946,969$6.1M0.61%
47ROBINHOOD MKTS INC77070010262,666$5.9M0.59%
48APPFOLIO INCAPPF25,171$5.8M0.58%
49VERONA PHARMA PLC92505010661,057$5.8M0.58%
50SOLENO THERAPEUTICS INCSLNO67,250$5.6M0.56%
51NVIDIA CORPORATIONNVDA35,501$5.6M0.56%
52MARTIN MARIETTA MATLS INC57328410610,108$5.5M0.55%
53UBER TECHNOLOGIES INCUBER592$5.5M0.55%
54NATIONAL VISION HLDGS INCEYE231,161$5.3M0.53%
55DUOLINGO INCDUOL12,491$5.1M0.51%
56ALNYLAM PHARMACEUTICALS INCALNY15,459$5.0M0.50%
57ADOBE INCADBE12,809$5.0M0.50%
58SHARKNINJA INCSN47,717$4.7M0.47%
59DOORDASH INCDASH19,078$4.7M0.47%
60MASTEC INCMTZ27,458$4.7M0.47%
61NATERA INCNTRA27,538$4.7M0.47%
62TALEN ENERGY CORPTLN15,801$4.6M0.46%
63GE AEROSPACE36960430117,547$4.5M0.45%
64SHOPIFY INCSHOP38,732$4.5M0.45%
65GLAUKOS CORPGKOS43,139$4.5M0.45%
66CONSTELLATION ENERGY CORPCEG13,607$4.4M0.44%
67NETFLIX INCNFLX3,171$4.2M0.42%
68INTUITIVE SURGICAL INCISRG7,752$4.2M0.42%
69CYBERARK SOFTWARE LTDM2682V10810,266$4.2M0.42%
70BWX TECHNOLOGIES INCBWXT28,922$4.2M0.42%
71ELI LILLY & COLLY5,316$4.1M0.41%
72TRADEWEB MKTS INC89267210627,905$4.1M0.41%
73META PLATFORMS INCMETA5,318$3.9M0.39%
74WOODWARD INCWWD15,961$3.9M0.39%
75CLOUDFLARE INCNET19,768$3.9M0.39%
76MEDTRONIC PLCMDT426$3.7M0.37%
77MERCADOLIBRE INCMELI1,379$3.6M0.36%
78KYMERA THERAPEUTICS INCKYMR81,816$3.6M0.36%
79ARISTA NETWORKS INCANET34,536$3.5M0.35%
80FERGUSON ENTERPRISES INCFERG15,817$3.4M0.34%
81GE VERNOVA INCGEV6,315$3.3M0.33%
82ROBLOX CORPRBLX31,318$3.3M0.33%
83VISTRA CORPVST16,958$3.3M0.33%
84ECHOSTAR CORPSATS1,154$3.2M0.32%
85AMAZON COM INCAMZN144$3.2M0.32%
86ROBINHOOD MKTS INC77070010233,715$3.2M0.32%
87CURTISS WRIGHT CORPCW6,418$3.1M0.31%
88VERONA PHARMA PLC92505010632,849$3.1M0.31%
89APPFOLIO INCAPPF13,437$3.1M0.31%
90SIRIUSPOINT LTDSPNT150,293$3.1M0.31%
91SOLENO THERAPEUTICS INCSLNO34,623$2.9M0.29%
92INSPIRE MED SYS INC45773010921,317$2.8M0.28%
93NATIONAL VISION HLDGS INCEYE119,010$2.7M0.27%
94AXSOME THERAPEUTICS INCAXSM25,740$2.7M0.27%
95TKO GROUP HOLDINGS INCTKO14,622$2.7M0.27%
96RXSIGHT INCRXST201,465$2.6M0.26%
97ADOBE INCADBE6,714$2.6M0.26%
98ALNYLAM PHARMACEUTICALS INCALNY7,959$2.6M0.26%
99GUARDANT HEALTH INCGH49,782$2.6M0.26%
100DOORDASH INCDASH10,265$2.5M0.25%
101BBB FOODS INCTBBB90,156$2.5M0.25%
102TALEN ENERGY CORPTLN8,583$2.5M0.25%
103UBER TECHNOLOGIES INCUBER264$2.5M0.25%
104SHARKNINJA INCSN24,566$2.4M0.24%
105MASTEC INCMTZ14,136$2.4M0.24%
106NVIDIA CORPORATIONNVDA15,205$2.4M0.24%
107GE AEROSPACE3696043019,034$2.3M0.23%
108NETFLIX INCNFLX1,723$2.3M0.23%
109SHOPIFY INCSHOP19,940$2.3M0.23%
110DUOLINGO INCDUOL5,578$2.3M0.23%
111CYBERARK SOFTWARE LTDM2682V1085,579$2.3M0.23%
112ROKU INCROKU24,891$2.2M0.22%
113NEBIUS GROUP N.V.NBIS38,787$2.1M0.21%
114FERGUSON ENTERPRISES INCFERG9,761$2.1M0.21%
115TRADEWEB MKTS INC89267210614,366$2.1M0.21%
116CLOUDFLARE INCNET10,636$2.1M0.21%
117NATERA INCNTRA12,282$2.1M0.21%
118WOODWARD INCWWD8,218$2.0M0.20%
119KYMERA THERAPEUTICS INCKYMR42,122$1.8M0.18%
120ROBLOX CORPRBLX16,850$1.8M0.18%
121ECHOSTAR CORPSATS628$1.7M0.17%
122AMAZON COM INCAMZN77$1.7M0.17%
123MEDTRONIC PLCMDT190$1.7M0.17%
124CURTISS WRIGHT CORPCW3,304$1.6M0.16%
125ASCENDIS PHARMA A/SASND9,153$1.6M0.16%
126SIRIUSPOINT LTDSPNT77,377$1.6M0.16%
127SOLENO THERAPEUTICS INCSLNO18,627$1.6M0.16%
128NATIONAL VISION HLDGS INCEYE64,029$1.5M0.15%
129RXSIGHT INCRXST109,187$1.4M0.14%
130ALNYLAM PHARMACEUTICALS INCALNY4,282$1.4M0.14%
131AXSOME THERAPEUTICS INCAXSM13,252$1.4M0.14%
132TKO GROUP HOLDINGS INCTKO7,528$1.4M0.14%
133APPFOLIO INCAPPF5,892$1.4M0.14%
134FLOOR & DECOR HLDGS INCFND178$1.4M0.14%
135UBER TECHNOLOGIES INCUBER144$1.3M0.13%
136GUARDANT HEALTH INCGH25,629$1.3M0.13%
137SHARKNINJA INCSN13,217$1.3M0.13%
138MASTEC INCMTZ7,606$1.3M0.13%
139BBB FOODS INCTBBB46,416$1.3M0.13%
140NVIDIA CORPORATIONNVDA8,094$1.3M0.13%
141TAIWAN SEMICONDUCTOR MFG LTD8740391005,581$1.3M0.13%
142HINGE HEALTH INCHNGE24,389$1.3M0.13%
143GE AEROSPACE3696043014,860$1.3M0.13%
144DUOLINGO INCDUOL3,031$1.2M0.12%
145SHOPIFY INCSHOP10,728$1.2M0.12%
146TRADEWEB MKTS INC8926721067,729$1.1M0.11%
147NATERA INCNTRA6,677$1.1M0.11%
148ROKU INCROKU12,815$1.1M0.11%
149NEBIUS GROUP N.V.NBIS19,969$1.1M0.11%
150WOODWARD INCWWD4,421$1.1M0.11%
151ADOBE INCADBE2,775$1.1M0.11%
152WALGREENS BOOTS ALLIANCE INC931427108910$1.0M0.10%
153KYMERA THERAPEUTICS INCKYMR22,662$988,9700.10%
154MEDTRONIC PLCMDT104$906,5680.09%
155CURTISS WRIGHT CORPCW1,778$868,6420.09%
156SIRIUSPOINT LTDSPNT41,630$848,8360.08%
157ASCENDIS PHARMA A/SASND4,712$813,2910.08%
158FERGUSON ENTERPRISES INCFERG3,722$810,4660.08%
159NOVANTA INCNOVTU5,916$762,7500.08%
160AXSOME THERAPEUTICS INCAXSM7,129$744,1960.07%
161TKO GROUP HOLDINGS INCTKO4,050$736,8980.07%
162GUARDANT HEALTH INCGH13,789$717,5800.07%
163BBB FOODS INCTBBB24,972$693,2230.07%
164TAIWAN SEMICONDUCTOR MFG LTD8740391002,873$650,7060.07%
165HINGE HEALTH INCHNGE12,556$649,7730.06%
166ROKU INCROKU6,894$605,9140.06%
167FLOOR & DECOR HLDGS INCFND79$600,0840.06%
168NEBIUS GROUP N.V.NBIS10,744$594,4660.06%
169RXSIGHT INCRXST44,255$575,3150.06%
170WARBY PARKER INCWRBY25,002$548,2940.05%
171WALGREENS BOOTS ALLIANCE INC931427108385$441,9800.04%
172ASCENDIS PHARMA A/SASND2,535$437,5410.04%
173CARIS LIFE SCIENCES INCCAI14,804$395,5630.04%
174NOVANTA INCNOVTU3,046$392,7210.04%
175ECHOSTAR CORPSATS13,506$374,1160.04%
176TAIWAN SEMICONDUCTOR MFG LTD8740391001,546$350,1540.04%
177HINGE HEALTH INCHNGE6,755$349,5710.03%
178FLOOR & DECOR HLDGS INCFND43$326,6280.03%
179WARBY PARKER INCWRBY12,872$282,2830.03%
180STAAR SURGICAL COSTAA15,324$257,1370.03%
181WALGREENS BOOTS ALLIANCE INC931427108205$235,3400.02%
182NOVANTA INCNOVTU1,638$211,1870.02%
183ECHOSTAR CORPSATS6,953$192,5980.02%
184CARIS LIFE SCIENCES INCCAI6,604$176,4590.02%
185WARBY PARKER INCWRBY6,926$151,8870.02%
186ECHOSTAR CORPSATS3,741$103,6260.01%
187CARIS LIFE SCIENCES INCCAI3,592$95,9780.01%
188STAAR SURGICAL COSTAA556$9,3300.00%
189STAAR SURGICAL COSTAA520$8,7260.00%