Fund Holdings — Atika Capital Management LLC

Total Portfolio Value
$957.32M
Total Bought
$380.99M
Total Sold
$83.95M
Net Transaction
+$297.04M
Filing Period:
Securities
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SharesValue ($K)
Q1 2025
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Q2 2025
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Change
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Q1 2025
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Q2 2025
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Weight (%)
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Change
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VERTIV HOLDINGS CO(VRT)487,100613,100+126,00035,16978,7288.22%+43,560
MICROSOFT CORP(MSFT)107,500158,000+50,50040,35478,5918.21%+38,236
AMAZON COM INC(AMZN)313,249398,249+85,00059,59987,3729.13%+27,773
CONSTELLATION ENERGY CORP(CEG)41,30094,800+53,5008,32730,5983.20%+22,270
BWX TECHNOLOGIES INC(BWXT)107,400210,400+103,00010,59530,3103.17%+19,715
META PLATFORMS INC(META)19,00138,000+18,99910,95128,0472.93%+17,096
ROBINHOOD MKTS INC(HOOD)143,000218,100+75,1005,95220,4212.13%+14,469
SPOTIFY TECHNOLOGY S A(SPOT)61,80062,520+72033,99247,9745.01%+13,982
MARTIN MARIETTA MATLS INC(MLM)55,63372,533+16,90026,60039,8184.16%+13,218
ROBLOX CORP(RBLX)0109,000+109,000011,4671.20%+11,467
GE VERNOVA INC(GEV)37,45042,550+5,10011,43322,5152.35%+11,083
MERCADOLIBRE INC(MELI)7,92910,000+2,07115,46826,1362.73%+10,668
VISTRA CORP(VST)116,000124,000+8,00013,62324,0322.51%+10,409
ARISTA NETWORKS INC(ANET)213,988261,608+47,62016,58026,7652.80%+10,185
NATIONAL VISION HLDGS INC(EYE)0414,200+414,20009,5311.00%+9,531
CLOUDFLARE INC(NET)36,00068,801+32,8014,05713,4731.41%+9,416
ALNYLAM PHARMACEUTICALS INC(ALNY)027,700+27,70009,0330.94%+9,033
SHARKNINJA INC(SN)085,500+85,50008,4640.88%+8,464
MASTEC INC(MTZ)049,200+49,20008,3850.88%+8,385
GLAUKOS CORP(GKOS)263,500319,500+56,00025,93433,0013.45%+7,067
WOODWARD INC(WWD)028,600+28,60007,0100.73%+7,010
VERONA PHARMA PLC208,134212,500+4,36613,21420,0982.10%+6,884
KYMERA THERAPEUTICS INC(KYMR)0146,600+146,60006,3980.67%+6,398
CURTISS WRIGHT CORP(CW)011,500+11,50005,6180.59%+5,618
INTUITIVE SURGICAL INC55,10059,600+4,50027,28932,3873.38%+5,098
ELI LILLY & CO(LLY)33,10041,100+8,00027,33832,0393.35%+4,701
NEBIUS GROUP N.V.(NBIS)069,500+69,50003,8450.40%+3,845
NVIDIA CORPORATION(NVDA)52,00058,800+6,8005,6369,2900.97%+3,654
SHOPIFY INC(SHOP)49,76769,400+19,6334,7528,0050.84%+3,254
TALEN ENERGY CORP(TLN)72,16059,800-12,36014,40817,3881.82%+2,980
SOLENO THERAPEUTICS INC100,600120,500+19,9007,18810,0951.05%+2,908
TAIWAN SEMICONDUCTOR MFG LTD(TSM)010,000+10,00002,2650.24%+2,265
HINGE HEALTH INC(HNGE)043,700+43,70002,2610.24%+2,261
TRADEWEB MKTS INC(TW)37,25650,000+12,7445,5317,3200.76%+1,789
FERGUSON ENTERPRISES INC(FERG)29,30029,30004,6956,3800.67%+1,685
DUOLINGO INC(DUOL)23,30021,100-2,2007,2368,6510.90%+1,416
CYBERARK SOFTWARE LTD42,70038,855-3,84514,43315,8091.65%+1,377
NOVANTA INC(NOVT)010,600+10,60001,3670.14%+1,367
DOORDASH INC(DASH)82,78566,400-16,38515,13116,3681.71%+1,238
GUARDANT HEALTH INC(GH)85,50089,200+3,7003,6424,6420.48%+1,000
WARBY PARKER INC(WRBY)044,800+44,80009820.10%+982
NETFLIX INC(NFLX)16,20012,000-4,20015,10716,0701.68%+963
CARIS LIFE SCIENCES INC(CAI)025,000+25,00006680.07%+668
APPFOLIO INC(APPF)44,50044,50009,78610,2471.07%+462
ADOBE INC(ADBE)21,40022,298+8988,2088,6270.90%+419
STAAR SURGICAL CO(STAA)016,400+16,40002750.03%+275
TKO GROUP HOLDINGS INC(TKO)31,30026,200-5,1004,7834,7670.50%-16
BBB FOODS INC(TBBB)182,827161,544-21,2834,8784,4840.47%-393
SPROUTS FMRS MKT INC(SFM)4,6750-4,6757140—-714
XENON PHARMACEUTICALS INC(XENE)24,0000-24,0008050—-805
VULCAN MATLS CO(VMC)4,8000-4,8001,1200—-1,120
ROKU INC(ROKU)72,20044,600-27,6005,0863,9200.41%-1,166
GE AEROSPACE(GE)48,50031,441-17,0599,7078,0930.85%-1,615
SIRIUSPOINT LTD(SPNT)420,000269,300-150,7007,2625,4910.57%-1,771
NATERA INC(NTRA)71,66346,497-25,16610,1347,8550.82%-2,279
ASCENDIS PHARMA A/S(ASND)35,20016,400-18,8005,4862,8310.30%-2,656
AXSOME THERAPEUTICS INC(AXSM)73,70046,121-27,5798,5964,8150.50%-3,781
LANTHEUS HLDGS INC(LNTH)45,1000-45,1004,4020—-4,402
GAP INC(GAP)213,7000-213,7004,4040—-4,404
ECHOSTAR CORP(ECHO)203,30024,200-179,1005,2006700.07%-4,530
CHECK POINT SOFTWARE TECH LT
ORD
20,0000-20,0004,5580—-4,558
INSPIRE MED SYS INC(INSP)160,600161,900+1,30025,58021,0102.19%-4,571
SHERWIN WILLIAMS CO(SHW)14,5810-14,5815,0920—-5,092
TEVA PHARMACEUTICAL INDS LTD(TEVA)436,9000-436,9006,7150—-6,715
EMBRAER S.A.(EMBJ)149,1000-149,1006,8880—-6,888
INSMED INC(INSM)96,0000-96,0007,3240—-7,324
TARSUS PHARMACEUTICALS INC(TARS)144,4000-144,4007,4180—-7,418
RXSIGHT INC(RXST)512,773354,907-157,86612,9484,6140.48%-8,334
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Atika Capital Management LLC — 13F Holdings — Q2 2025 | TickerTrail