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Asset Manager ← All Institutions

Atika Capital Management LLC

Q2 2025 · Filed 2025-08-13
Market Value
$934M
+49.1%
Holdings
64
-15
New Purchases
15
Added To
24
Closed
11
Reduced
12
Top 10 Concentration
52.5%
Turnover
40.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VRT 8.43% 5.61% +2.81% $79M
MSFT 8.41% 6.44% +1.97% $79M
CEG 3.27% 1.33% +1.95% $31M
BWXT 3.24% 1.69% +1.55% $30M
META 3.00% 1.75% +1.25% $28M
HOOD 2.19% 0.95% +1.24% $20M
RBLX 1.23% 0.00% +1.23% $11M
EYE 1.02% 0.00% +1.02% $10M
ALNY 0.97% 0.00% +0.97% $9M
SN 0.91% 0.00% +0.91% $8M
MTZ 0.90% 0.00% +0.90% $8M
NET 1.44% 0.65% +0.79% $13M
WWD 0.75% 0.00% +0.75% $7M
KYMR 0.68% 0.00% +0.68% $6M
CW 0.60% 0.00% +0.60% $6M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
INSP 2.25% 4.08% -1.83% $21M
RXST 0.49% 2.07% -1.57% $5M
TARS 0.00% 1.18% -1.18% $0
INSM 0.00% 1.17% -1.17% $0
ERJ 0.00% 1.10% -1.10% $0
TEVA 0.00% 1.07% -1.07% $0
LLY 3.43% 4.36% -0.93% $32M
ISRG 3.47% 4.36% -0.89% $32M
AXSM 0.52% 1.37% -0.86% $5M
SHW 0.00% 0.81% -0.81% $0
NTRA 0.84% 1.62% -0.78% $8M
SATS 0.07% 0.83% -0.76% $670K
CHKP 0.00% 0.73% -0.73% $0
GPS 0.00% 0.70% -0.70% $0
LNTH 0.00% 0.70% -0.70% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 9 $284M 30.4%
Large Cap 38 $551M 59.0%
Mid Cap 13 $64M 6.8%
Small Cap 3 $31M 3.3%
Micro Cap 1 $5M 0.5%

Portfolio Analytics

Avg Market Cap
$295.7B
Median Market Cap
$29.6B
Avg P/E
41.7
Median P/E
32.1
Avg Dividend Yield
0.00%
Avg Beta
1.23
# Stocks
64
# ETFs / Funds
0

Top Holdings (64 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 AMZN 9.35% 398,249 $87M $219.39 $28M +85,000 +27.1%
2 VRT 8.43% 613,100 $79M $128.41 $44M +126,000 +25.9%
3 MSFT 8.41% 158,000 $79M $497.41 $38M +50,500 +47.0%
4 SPOT 5.13% 62,520 $48M $767.34 $14M +720 +1.2%
5 MLM 4.26% 72,533 $40M $548.96 $13M +16,900 +30.4%
6 GKOS 3.53% 319,500 $33M $103.29 $7M +56,000 +21.2%
7 ISRG 3.47% 59,600 $32M $543.41 $5M +4,500 +8.2%
8 LLY 3.43% 41,100 $32M $779.53 $5M +8,000 +24.2%
9 CEG 3.27% 94,800 $31M $322.76 $22M +53,500 +129.5%
10 BWXT 3.24% 210,400 $30M $144.06 $20M +103,000 +95.9%
11 META 3.00% 38,000 $28M $738.09 $17M +18,999 +100.0%
12 ANET 2.86% 261,608 $27M $102.31 $10M +47,620 +22.2%
13 MELI 2.80% 10,000 $26M $2,613.63 $11M +2,071 +26.1%
14 VST 2.57% 124,000 $24M $193.81 $10M +8,000 +6.9%
15 GEV 2.41% 42,550 $23M $529.15 $11M +5,100 +13.6%
16 INSP 2.25% 161,900 $21M $129.77 -$5M +1,300 +0.8%
17 HOOD 2.19% 218,100 $20M $93.63 $14M +75,100 +52.5%
18 VRNA 2.15% 212,500 $20M $94.58 $7M +4,366 +2.1%
19 TLN 1.86% 59,800 $17M $290.77 $3M -12,360 -17.1%
20 DASH 1.75% 66,400 $16M $246.51 $1M -16,385 -19.8%
21 NFLX 1.72% 12,000 $16M $1,339.13 $963K -4,200 -25.9%
22 CYBR 1.69% 38,855 $16M $406.88 $1M -3,845 -9.0%
23 NET 1.44% 68,801 $13M $195.83 $9M +32,801 +91.1%
24 RBLX 1.23% 109,000 $11M $105.20 +109,000 NEW
25 APPF 1.10% 44,500 $10M $230.28 $462K
26 EYE 1.02% 414,200 $10M $23.01 +414,200 NEW
27 NVDA 0.99% 58,800 $9M $157.99 $4M +6,800 +13.1%
28 ALNY 0.97% 27,700 $9M $326.09 +27,700 NEW
29 DUOL 0.93% 21,100 $9M $410.02 $1M -2,200 -9.4%
30 ADBE 0.92% 22,298 $9M $386.88 $419K +898 +4.2%
31 SN 0.91% 85,500 $8M $98.99 +85,500 NEW
32 MTZ 0.90% 49,200 $8M $170.43 +49,200 NEW
33 GE 0.87% 31,441 $8M $257.39 -$2M -17,059 -35.2%
34 SHOP 0.86% 69,400 $8M $115.35 $3M +19,633 +39.5%
35 NTRA 0.84% 46,497 $8M $168.94 -$2M -25,166 -35.1%
36 TW 0.78% 50,000 $7M $146.40 $2M +12,744 +34.2%
37 WWD 0.75% 28,600 $7M $245.09 +28,600 NEW
38 KYMR 0.68% 146,600 $6M $43.64 +146,600 NEW
39 FERG 0.68% 29,300 $6M $217.75 $2M
40 CW 0.60% 11,500 $6M $488.55 +11,500 NEW
41 AXSM 0.52% 46,121 $5M $104.39 -$4M -27,579 -37.4%
42 TKO 0.51% 26,200 $5M $181.95 -$16K -5,100 -16.3%
43 GH 0.50% 89,200 $5M $52.04 $1000K +3,700 +4.3%
44 RXST 0.49% 354,907 $5M $13.00 -$8M -157,866 -30.8%
45 ROKU 0.42% 44,600 $4M $87.89 -$1M -27,600 -38.2%
46 YNDX 0.41% 69,500 $4M $55.33 +69,500 NEW
47 TSM 0.24% 10,000 $2M $226.49 +10,000 NEW
48 HNGE 0.24% 43,700 $2M $51.75 +43,700 NEW
49 NOVT 0.15% 10,600 $1M $128.93 +10,600 NEW
50 WRBY 0.11% 44,800 $982K $21.93 +44,800 NEW
51 SATS 0.07% 24,200 $670K $27.70 -$5M -179,100 -88.1%
52 CAI 0.07% 25,000 $668K $26.72 +25,000 NEW
53 STAA 0.03% 16,400 $275K $16.78 +16,400 NEW
54 SFM —% -$714K -4,675 -100.0% SOLD
55 ERJ —% -$7M -149,100 -100.0% SOLD
56 GPS —% -$4M -213,700 -100.0% SOLD
57 CHKP —% -$5M -20,000 -100.0% SOLD
58 XENE —% -$805K -24,000 -100.0% SOLD
59 LNTH —% -$4M -45,100 -100.0% SOLD
60 TARS —% -$7M -144,400 -100.0% SOLD
61 VMC —% -$1M -4,800 -100.0% SOLD
62 INSM —% -$7M -96,000 -100.0% SOLD
63 TEVA —% -$7M -436,900 -100.0% SOLD
64 SHW —% -$5M -14,581 -100.0% SOLD

Options Breakdown

10 Calls $41M Call Value 3 Puts $2M Put Value 0.04 P/C Ratio

Top Calls

SymbolSharesValueStatus
SATS 4,370 $12M NEW
AMZN 500 $11M NEW
UBER 1,000 $9M NEW
MDT 720 $6M NEW
FND 300 $2M NEW
DOCS $0 SOLD
RXST $0 SOLD
CLS $0 SOLD
IWM $0 SOLD
MU $0 SOLD

Top Puts

SymbolSharesValueStatus
WBA 1,500 $2M
TSLA $0 SOLD
LNTH $0 SOLD

New Positions

SymbolValue% Port
RBLX $11M 1.23%
EYE $10M 1.02%
ALNY $9M 0.97%
SN $8M 0.91%
MTZ $8M 0.90%
WWD $7M 0.75%
KYMR $6M 0.68%
CW $6M 0.60%
YNDX $4M 0.41%
TSM $2M 0.24%
HNGE $2M 0.24%
NOVT $1M 0.15%
WRBY $982K 0.11%
CAI $668K 0.07%
STAA $275K 0.03%

Sold Out Positions

SymbolValue% Port
TEVA —%
SHW —%
VMC —%
CHKP —%
LNTH —%
TARS —%
SFM —%
XENE —%
INSM —%
ERJ —%
GPS —%
View SEC EDGAR Filings for Atika Capital Management LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms