Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 13, 2026

Total Value: $950M (100.0% shares, 0.0% debt)

Holdings (77)

XBI SPDR SERIES TRUST 12.4%
Value $117M Shares 9,625 Est. Cost Unrealized
VRT VERTIV HOLDINGS CO 10.8%
Value $103M Shares 636,100 Est. Cost $63.15 Unrealized +174.9%
LLY ELI LILLY & CO 4.7%
Value $44.17M Shares 41,100 Est. Cost $527.83 Unrealized +81.0%
SATS ECHOSTAR CORP 4.6%
Value $43.3M Shares 3,983 Est. Cost $57.40 Unrealized +41.9%
ISRG INTUITIVE SURGICAL INC 3.4%
Value $32.4M Shares 57,216 Est. Cost $255.98 Unrealized +108.0%
IWM ISHARES TR 2.4%
Value $22.4M Shares 910 Est. Cost Unrealized
TEVA TEVA PHARMACEUTICAL INDS 2.4%
Value $22.38M Shares 717,000 Est. Cost $27.77 Unrealized
SHOP SHOPIFY INC 2.1%
Value $19.96M Shares 124,000 Est. Cost $123.74 Unrealized +29.8%
MDGL MADRIGAL PHARMACEUTICALS 2.1%
Value $19.8M Shares 34,000 Est. Cost $510.76 Unrealized 0.0%
BWXT BWX TECHNOLOGIES INC 2.0%
Value $18.82M Shares 108,900 Est. Cost $89.60 Unrealized +109.2%
AMZN AMAZON COM INC 1.9%
Value $18.47M Shares 80,000 Est. Cost $185.15 Unrealized +23.6%
COGT COGENT BIOSCIENCES INC 1.9%
Value $17.97M Shares 506,000 Est. Cost $28.11 Unrealized 0.0%
NFLX NETFLIX INC 1.8%
Value $16.88M Shares 180,000 Est. Cost $106.64 Unrealized +1.1%
TLN TALEN ENERGY CORP 1.7%
Value $15.78M Shares 42,100 Est. Cost $169.36 Unrealized +129.5%
STX SEAGATE TECHNOLOGY HLDNGS 1.5%
Value $14.29M Shares 51,907 Est. Cost $169.71 Unrealized +52.6%
CIEN CIENA CORP 1.5%
Value $14.03M Shares 60,000 Est. Cost $101.84 Unrealized +90.5%
SATS ECHOSTAR CORP 1.4%
Value $13.57M Shares 124,806 Est. Cost $57.40 Unrealized +41.9%
TSLA TESLA INC 1.4%
Value $13.49M Shares 30,000 Est. Cost $346.84 Unrealized +27.8%
INSM INSMED INC 1.4%
Value $13.44M Shares 77,200 Est. Cost $122.51 Unrealized +49.0%
GOOG ALPHABET INC 1.4%
Value $13.24M Shares 42,200 Est. Cost $286.33 Unrealized 0.0%
TERN TERNS PHARMACEUTICALS INC 1.4%
Value $12.98M Shares 321,165 Est. Cost $23.11 Unrealized 0.0%
MTZ MASTEC INC 1.3%
Value $12.17M Shares 55,998 Est. Cost $163.43 Unrealized +28.4%
MELI MERCADOLIBRE INC 1.3%
Value $11.98M Shares 5,947 Est. Cost $1578.07 Unrealized +33.1%
GH GUARDANT HEALTH INC 1.2%
Value $11.03M Shares 108,000 Est. Cost $46.89 Unrealized +90.8%
NET CLOUDFLARE INC 1.1%
Value $10.82M Shares 54,900 Est. Cost $142.69 Unrealized +48.2%
FIVE FIVE BELOW INC 1.1%
Value $10.59M Shares 56,200 Est. Cost $145.50 Unrealized +11.7%
DASH DOORDASH INC 1.1%
Value $10.42M Shares 46,000 Est. Cost $121.09 Unrealized +93.7%
APPF APPFOLIO INC 1.1%
Value $10.35M Shares 44,500 Est. Cost $161.31 Unrealized +47.3%
AXSM AXSOME THERAPEUTICS INC 1.1%
Value $10.14M Shares 55,500 Est. Cost $100.26 Unrealized +39.2%
MDB MONGODB INC 1.0%
Value $9.37M Shares 22,326 Est. Cost $363.83 Unrealized 0.0%
TEVA TEVA PHARMACEUTICAL INDS 1.0%
Value $9.363M Shares 3,000 Est. Cost $27.77 Unrealized
REAL THE REALREAL INC 0.9%
Value $8.916M Shares 565,000 Est. Cost $9.31 Unrealized +40.2%
HEI HEICO CORP NEW 0.9%
Value $8.51M Shares 26,300 Est. Cost $315.99 Unrealized 0.0%
LMND LEMONADE INC 0.9%
Value $8.109M Shares 113,917 Est. Cost $56.04 Unrealized +19.9%
QXO QXO INC 0.9%
Value $8.102M Shares 420,000 Est. Cost $19.16 Unrealized 0.0%
CSL CARLISLE COS INC 0.9%
Value $8.092M Shares 25,300 Est. Cost $322.65 Unrealized 0.0%
GE GE AEROSPACE 0.8%
Value $7.993M Shares 25,948 Est. Cost $140.49 Unrealized +114.1%
HOOD ROBINHOOD MKTS INC 0.8%
Value $7.917M Shares 700 Est. Cost $51.55 Unrealized +152.3%
PTGX PROTAGONIST THERAPEUTICS 0.8%
Value $7.511M Shares 86,000 Est. Cost $57.71 Unrealized +41.8%
EMBJ EMBRAER S.A. 0.8%
Value $7.462M Shares 115,930 Est. Cost $64.37 Unrealized
IBIT ISHARES BITCOIN TRUST ETF 0.8%
Value $7.447M Shares 1,500 Est. Cost Unrealized
ABVX ABIVAX SA 0.8%
Value $7.417M Shares 55,000 Est. Cost $84.90 Unrealized
IMNM IMMUNOME INC 0.8%
Value $7.182M Shares 334,341 Est. Cost $17.55 Unrealized 0.0%
TTMI TTM TECHNOLOGIES INC 0.7%
Value $7.002M Shares 101,473 Est. Cost $65.27 Unrealized 0.0%
ROKU ROKU INC 0.7%
Value $6.618M Shares 61,000 Est. Cost $88.13 Unrealized +15.2%
FERG FERGUSON ENTERPRISES INC 0.7%
Value $6.523M Shares 29,300 Est. Cost $197.54 Unrealized +20.5%
RH RH 0.7%
Value $6.27M Shares 35,000 Est. Cost $171.01 Unrealized 0.0%
SN SHARKNINJA INC 0.6%
Value $5.886M Shares 52,600 Est. Cost $89.35 Unrealized +10.3%
HOOD ROBINHOOD MKTS INC 0.6%
Value $5.825M Shares 51,500 Est. Cost $51.55 Unrealized +152.3%
DNTH DIANTHUS THERAPEUTICS INC 0.6%
Value $5.544M Shares 134,528 Est. Cost $38.77 Unrealized 0.0%
CW CURTISS WRIGHT CORP 0.6%
Value $5.448M Shares 9,882 Est. Cost $394.21 Unrealized +41.5%
WRBY WARBY PARKER INC 0.6%
Value $5.425M Shares 248,971 Est. Cost $21.76 Unrealized 0.0%
MDLN MEDLINE INC 0.5%
Value $4.948M Shares 117,800 Est. Cost $42.23 Unrealized 0.0%
FND FLOOR & DECOR HLDGS INC 0.5%
Value $4.871M Shares 800 Est. Cost $81.96 Unrealized -20.9%
RIVN RIVIAN AUTOMOTIVE INC 0.5%
Value $4.77M Shares 2,420 Est. Cost Unrealized
TBBB BBB FOODS INC 0.5%
Value $4.751M Shares 142,282 Est. Cost $23.66 Unrealized +26.4%
FIGR FIGURE TECHNOLOGY SOLUTIO 0.5%
Value $4.551M Shares 111,447 Est. Cost $39.44 Unrealized +1.4%
BBWI BATH & BODY WORKS INC 0.5%
Value $4.518M Shares 225,000 Est. Cost $21.72 Unrealized 0.0%
EEM ISHARES TR 0.5%
Value $4.464M Shares 816 Est. Cost Unrealized
ASND ASCENDIS PHARMA A/S 0.5%
Value $4.402M Shares 20,642 Est. Cost $167.02 Unrealized
RKLB ROCKET LAB CORP 0.5%
Value $4.333M Shares 62,115 Est. Cost $57.32 Unrealized 0.0%
EOSE EOS ENERGY ENTERPRISES INC 0.4%
Value $4.263M Shares 3,720 Est. Cost Unrealized
XENE XENON PHARMACEUTICALS INC 0.4%
Value $4.146M Shares 92,506 Est. Cost $39.21 Unrealized +7.1%
ALNY ALNYLAM PHARMACEUTICALS INC 0.4%
Value $4.111M Shares 10,339 Est. Cost $276.71 Unrealized +59.9%
DBVT DBV TECHNOLOGIES S A 0.4%
Value $3.966M Shares 206,881 Est. Cost $19.17 Unrealized
KNSA KINIKSA PHARMACEUTICALS 0.4%
Value $3.876M Shares 93,970 Est. Cost $40.11 Unrealized 0.0%
IONS IONIS PHARMACEUTICALS INC 0.4%
Value $3.757M Shares 47,488 Est. Cost $63.31 Unrealized +18.9%
ANF ABERCROMBIE & FITCH CO 0.4%
Value $3.65M Shares 29,000 Est. Cost $87.43 Unrealized 0.0%
RAPT RAPT THERAPEUTICS INC 0.3%
Value $3.192M Shares 94,245 Est. Cost $31.06 Unrealized 0.0%
AAOI APPLIED OPTOELECTRONICS INC 0.3%
Value $3.056M Shares 87,657 Est. Cost $29.86 Unrealized 0.0%
RKT ROCKET COS INC 0.3%
Value $2.517M Shares 130,000 Est. Cost $17.88 Unrealized 0.0%
MRNA MODERNA INC 0.2%
Value $2.241M Shares 760 Est. Cost Unrealized
U UNITY SOFTWARE INC 0.2%
Value $2.208M Shares 500 Est. Cost $37.08 Unrealized +9.9%
CECO CECO ENVIRONMENTAL CORP 0.2%
Value $1.784M Shares 29,804 Est. Cost $53.49 Unrealized 0.0%
CIDARA THERAPEUTICS INC 0.1%
Value $1.082M Shares 49 Est. Cost $95.76 Unrealized
CLH CLEAN HARBORS INC 0.1%
Value $703K Shares 3,000 Est. Cost $228.49 Unrealized 0.0%
RDDT REDDIT INC 0.0%
Value $460K Shares 2,000 Est. Cost $210.30 Unrealized 0.0%