Atika Capital Management LLC - Q1 2023 holdings

$677 Million is the total value of Atika Capital Management LLC's 231 reported holdings in Q1 2023. The portfolio turnover from Q4 2022 to Q1 2023 was 80.0% .

 Value Shares↓ Weighting
PI  IMPINJ INC$49,193,760
+24.1%
363,0000.0%7.26%
+27.5%
INSP BuyINSPIRE MED SYS INC$33,089,306
-6.7%
141,365
+0.4%
4.89%
-4.2%
FWONK BuyLIBERTY MEDIA CORP DEL$30,680,300
+38.0%
410,000
+10.2%
4.53%
+41.7%
SWAV SellSHOCKWAVE MED INC$25,585,940
+1.5%
118,000
-3.7%
3.78%
+4.3%
ENPH  ENPHASE ENERGY INC$25,380,796
-20.6%
120,7000.0%3.75%
-18.5%
MSFT BuyMICROSOFT CORP$25,082,100
+105.9%
87,000
+71.3%
3.70%
+111.4%
SOXX NewISHARES TRput$22,233,500500
+100.0%
3.28%
NVDA BuyNVIDIA CORPORATION$22,221,599
+149.3%
80,000
+31.1%
3.28%
+156.0%
CALX SellCALIX INC$21,891,515
-51.2%
408,500
-37.7%
3.23%
-49.9%
ISRG SellINTUITIVE SURGICAL INC$17,116,491
-10.4%
67,000
-6.9%
2.53%
-8.0%
RGEN  REPLIGEN CORP$15,617,242
-0.6%
92,7610.0%2.31%
+2.1%
MLM BuyMARTIN MARIETTA MATLS INC$13,492,280
+41.1%
38,000
+34.3%
1.99%
+44.9%
MELI NewMERCADOLIBRE INC$13,048,7949,900
+100.0%
1.93%
DXCM SellDEXCOM INC$12,786,770
-20.3%
110,060
-22.3%
1.89%
-18.1%
COTY SellCOTY INC$12,698,287
+39.4%
1,052,926
-1.1%
1.88%
+43.1%
TW NewTRADEWEB MKTS INCcl a$12,643,200160,000
+100.0%
1.87%
TSM NewTAIWAN SEMICONDUCTOR MFG LTDsponsored ads$11,627,500125,000
+100.0%
1.72%
SHW NewSHERWIN WILLIAMS CO$10,901,34548,500
+100.0%
1.61%
NET NewCLOUDFLARE INC$10,204,730165,500
+100.0%
1.51%
FB NewMETA PLATFORMS INCcl a$10,173,12048,000
+100.0%
1.50%
ACHC SellACADIA HEALTHCARE COMPANY IN$10,042,750
-46.2%
139,000
-38.8%
1.48%
-44.8%
CTLT NewCATALENT INC$9,951,780151,450
+100.0%
1.47%
AXSM SellAXSOME THERAPEUTICS INC$9,560,400
-45.3%
155,000
-31.6%
1.41%
-43.8%
NewDUOLINGO INC$9,268,35065,000
+100.0%
1.37%
ARGX SellARGENX SEsponsored adr$9,200,863
-11.7%
24,695
-10.3%
1.36%
-9.3%
AMD NewADVANCED MICRO DEVICES INC$9,114,93093,000
+100.0%
1.35%
RPD NewRAPID7 INC$8,722,900190,000
+100.0%
1.29%
TSLA BuyTESLA INC$8,505,861
+221.2%
41,000
+90.7%
1.26%
+229.7%
SQ BuyBLOCK INCcl a$8,238,000
+248.7%
120,000
+219.2%
1.22%
+257.9%
REGN NewREGENERON PHARMACEUTICALS$7,961,9829,690
+100.0%
1.18%
S BuySENTINELONE INCcl a$7,771,000
+12.9%
475,000
+0.7%
1.15%
+16.1%
FCX NewFREEPORT-MCMORAN INCcl b$7,772,900190,000
+100.0%
1.15%
KRTX SellKARUNA THERAPEUTICS INC$7,678,831
-20.4%
42,275
-13.9%
1.13%
-18.2%
NFLX SellNETFLIX INC$7,600,560
-38.6%
22,000
-47.6%
1.12%
-37.0%
POOL SellPOOL CORP$7,482,314
-17.0%
21,850
-26.7%
1.10%
-14.7%
MANU SellMANCHESTER UTD PLC NEWord cl a$7,420,250
-22.1%
335,000
-18.0%
1.10%
-20.0%
CTVA SellCORTEVA INC$7,297,510
-28.2%
121,000
-30.1%
1.08%
-26.3%
AVID SellAVID TECHNOLOGY INC$7,003,620
-33.4%
219,000
-44.6%
1.03%
-31.7%
MDB NewMONGODB INCcl a$6,976,11629,925
+100.0%
1.03%
BuyPROCEPT BIOROBOTICS CORP$6,950,218
-16.2%
244,726
+22.6%
1.03%
-14.0%
BWXT SellBWX TECHNOLOGIES INC$6,808,321
-28.3%
108,000
-34.0%
1.00%
-26.4%
TNDM SellTANDEM DIABETES CARE INC$5,902,663
-35.1%
145,350
-28.1%
0.87%
-33.3%
CP NewCANADIAN PAC RY LTD$5,385,80070,000
+100.0%
0.80%
ZLAB SellZAI LAB LTDadr$5,304,970
-27.3%
159,500
-32.9%
0.78%
-25.4%
FERG SellFERGUSON PLC NEW$5,216,250
-34.5%
39,000
-37.8%
0.77%
-32.8%
PINS BuyPINTEREST INCcl a$5,031,316
+518.6%
184,500
+450.8%
0.74%
+535.0%
ABNB NewAIRBNB INC$4,913,80139,500
+100.0%
0.73%
ILMN NewILLUMINA INC$4,651,00020,000
+100.0%
0.69%
SellENOVIX CORPORATION$4,547,550
-8.2%
305,000
-23.4%
0.67%
-5.6%
BATRK SellLIBERTY MEDIA CORP DEL$4,548,149
-45.3%
135,000
-47.7%
0.67%
-43.8%
NewHASHICORP INC$4,422,791151,000
+100.0%
0.65%
BLKB NewBLACKBAUD INC$4,158,00060,000
+100.0%
0.61%
MPW NewMEDICAL PPTYS TRUST INCput$4,110,0005,000
+100.0%
0.61%
JAZZ SellJAZZ PHARMACEUTICALS PLC$3,877,745
-72.8%
26,500
-70.4%
0.57%
-72.0%
MANU NewMANCHESTER UTD PLC NEWcall$3,809,8001,720
+100.0%
0.56%
SellROIVANT SCIENCES LTD$3,579,300
-20.0%
485,000
-13.4%
0.53%
-17.7%
PCOR BuyPROCORE TECHNOLOGIES INC$2,974,925
+168.8%
47,500
+102.5%
0.44%
+176.1%
DDOG NewDATADOG INC$2,906,40040,000
+100.0%
0.43%
PLRX NewPLIANT THERAPEUTICS INC$2,904,454109,190
+100.0%
0.43%
ITCI SellINTRA-CELLULAR THERAPIES INC$2,869,950
-54.4%
53,000
-55.5%
0.42%
-53.2%
FIVN SellFIVE9 INC$2,819,310
-51.6%
39,000
-54.5%
0.42%
-50.3%
CYTK BuyCYTOKINETICS INC$2,641,467
-12.7%
75,063
+13.7%
0.39%
-10.3%
GTLS NewCHART INDS INC$2,570,69920,500
+100.0%
0.38%
XENE NewXENON PHARMACEUTICALS INC$2,414,03567,450
+100.0%
0.36%
PRTA SellPROTHENA CORP PLC$2,354,575
-57.1%
48,578
-46.7%
0.35%
-55.9%
CLFD SellCLEARFIELD INC$2,124,048
-94.6%
45,600
-89.0%
0.31%
-94.4%
COMM SellCOMMSCOPE HLDG CO INCcall$1,911,000
-56.7%
3,000
-50.0%
0.28%
-55.5%
HUBS NewHUBSPOT INC$1,865,0634,350
+100.0%
0.28%
SellWAVERLEY CAPITAL ACQUIS CORPunit 99/99/9999$1,820,009
-2.9%
177,909
-5.0%
0.27%
-0.4%
BBIO NewBRIDGEBIO PHARMA INCcall$1,691,1601,020
+100.0%
0.25%
TAST SellCARROLS RESTAURANT GROUP INC$1,632,119
+60.1%
731,892
-2.3%
0.24%
+63.9%
GBIO NewGENERATION BIO CO$1,526,500355,000
+100.0%
0.22%
BBIO NewBRIDGEBIO PHARMA INC$1,492,20090,000
+100.0%
0.22%
FRC NewFIRST REP BK SAN FRANCISCO Cput$1,399,0001,000
+100.0%
0.21%
AMZN NewAMAZON COM INC$413,1604,000
+100.0%
0.06%
SI SellSILVERGATE CAP CORPput$283,500
-94.4%
1,750
-39.8%
0.04%
-94.2%
CDNA NewCAREDX INCput$66,72273
+100.0%
0.01%
CF ExitCF INDUSTRIES HOLDINGS$0-854
-100.0%
-0.01%
SGEN ExitSEAGEN INC$0-1,000
-100.0%
-0.02%
QURE ExitUNIQURE NVcall$0-464
-100.0%
-0.15%
VERU ExitVERU INCput$0-2,600
-100.0%
-0.20%
NVO ExitNOVO-NORDISK A Sadr$0-18,589
-100.0%
-0.36%
CORT ExitCORCEPT THERAPEUTICS INCput$0-1,500
-100.0%
-0.44%
ExitBIOHAVEN LTD$0-238,413
-100.0%
-0.48%
AVY ExitAVERY DENNISON CORP$0-21,245
-100.0%
-0.55%
CTRN ExitCITI TRENDS INCput$0-2,000
-100.0%
-0.76%
ExitJACOBS SOLUTIONS INC$0-44,261
-100.0%
-0.76%
PINS ExitPINTEREST INCcall$0-2,250
-100.0%
-0.79%
SHLS ExitSHOALS TECHNOLOGIES GROUP INcl a$0-275,000
-100.0%
-0.98%
DEN ExitDENBURY INC$0-85,500
-100.0%
-1.07%
BMRN ExitBIOMARIN PHARMACEUTICAL INC$0-73,739
-100.0%
-1.10%
BILL ExitBILL COM HLDGS INC$0-70,560
-100.0%
-1.11%
MA ExitMASTERCARD INCORPORATEDcl a$0-35,000
-100.0%
-1.75%
COMM ExitCOMMSCOPE HLDG CO INC$0-1,869,900
-100.0%
-1.98%
XLI ExitSELECT SECTOR SPDR TRput$0-1,500
-100.0%
-2.12%
UTHR ExitUNITED THERAPEUTICS CORP DEL$0-54,412
-100.0%
-2.18%
TMUS ExitT-MOBILE US INC$0-147,829
-100.0%
-2.98%
Other managers

Other managers that, in addition to the filing manager(s), that filed the EDGAR filing(s):

Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2023-05-12
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
MARTIN MARIETTA MATLS INC38Q3 20236.1%
NETFLIX INC35Q2 20235.6%
MICROSOFT CORP32Q3 20236.7%
AMAZON COM INC29Q3 20238.6%
LIBERTY MEDIA CORP DELAWARE29Q2 20235.3%
META PLATFORMS INC25Q3 20235.8%
INTUITIVE SURGICAL INC24Q3 20233.3%
ARGENX SE23Q3 20231.6%
INSPIRE MED SYS INC22Q3 20235.1%
EPAM SYS INC22Q3 20221.8%

View Atika Capital Management LLC's complete holdings history.

Latest filings
TypeFiled
13F-HR2024-02-13
13F-HR2023-11-13
13F-HR2023-08-11
13F-HR2023-05-12
13F-HR2023-02-13
13F-HR2022-11-14
13F-HR2022-08-12
13F-HR2022-05-13
13F-HR2022-02-11
13F-HR2021-11-12

View Atika Capital Management LLC's complete filings history.

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