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Atika Capital Management LLC

CIK:0001599731
Investment Adviser
$123M AUM
63 holdings
New York, NY, United States
Founded:2013
10 employees
Latest filing:Jun 30, 2025

Atika Capital Management LLC is an investment adviser based in New York, NY, founded in February 2013 by Bradley Farber. The firm specializes in asset management and serves institutional clients through its investment advisory services.

Investment Strategy

Atika Capital Management LLC adopts a fundamentally driven, research-intensive approach to its investment strategy, focusing on public equities and options. The firm primarily manages a concentrated portfolio and actively analyzes sector-specific trends to identify undervalued securities with asymmetric risk/reward profiles. The strategy incorporates both long and short positions based on deep industry and company research.

Top Buys
V
VRTVERTIV HOLDINGS CO
+$43.6M
M
MSFTMICROSOFT CORP
+$38.2M
A
AMZNAMAZON COM INC
+$27.8M
C
CEGCONSTELLATION ENERGY CORP
+$22.3M
B
BWXTBWX TECHNOLOGIES INC
+$19.7M
Top Sells
R
RXSTRXSIGHT INC
-$8.3M
T
TARSTARSUS PHARMACEUTICALS INC
-$7.4M
I
INSMINSMED INC
-$7.3M
E
ERJEMBRAER S.A.
-$6.9M
T
TEVATEVA PHARMACEUTICAL INDS LTD
-$6.7M

Top Holdings

A
AMZNAMAZON COM INC
+8.7%$87.4M
V
VRTVERTIV HOLDINGS CO
+7.9%$78.7M
M
MSFTMICROSOFT CORP
+7.9%$78.6M
S
SPOTSPOTIFY TECHNOLOGY S A
+4.8%$48.0M
M
MLMMARTIN MARIETTA MATLS INC
+4.0%$39.8M

Equity Positions (56)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
A
AMZN
AMAZON COM INC8.74%$87.4M398,249$185.93$219.39+$27.8M
V
VRT
VERTIV HOLDINGS CO7.87%$78.7M613,100$61.24$128.41+$43.6M
M
MSFT
MICROSOFT CORP7.86%$78.6M158,000$369.31$497.41+$38.2M
S
SPOT
SPOTIFY TECHNOLOGY S A4.80%$48.0M62,520$397.30$767.34+$14.0M
M
MLM
MARTIN MARIETTA MATLS INC3.98%$39.8M72,533$446.60$548.96+$13.2M

Options Positions (6)

TickerSecurityActionTypeNotional ValueContractsUnderlying PricePremium PaidChange (Contracts)Change (Value)
S
SATS
ECHOSTAR CORPNew
Call
$12.1M44$27.70$27.70+43.7+$12.1M
A
AMZN
AMAZON COM INCNew
Call
$11.0M5$219.39$219.39+5+$11.0M
U
UBER
UBER TECHNOLOGIES INCNew
Call
$9.3M10$93.30$93.30+10+$9.3M
M
MDT
MEDTRONIC PLCNew
Call
$6.3M7$87.17$87.17+7.2+$6.3M
F
FND
FLOOR & DECOR HLDGS INCNew
Call
$2.3M3$75.96$75.96+3+$2.3M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+15.5%
RETAIL-CATALOG & MAIL-ORDER HOUSES
+9.8%
ELECTRONIC COMPONENTS, NEC
+7.9%
ELECTRIC SERVICES
+7.2%
PHARMACEUTICAL PREPARATIONS
+6.9%