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Atika Capital Management LLC

Q2 2026 · Filed 2026-08-13
Market Value
$991M
+61.2%
Holdings
78
+3
New Purchases
28
Added To
13
Closed
18
Reduced
10
Top 10 Concentration
57.2%
Turnover
59.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AMD 5.60% 0.00% +5.60% $55M
STX 7.77% 3.41% +4.37% $77M
INTC 3.72% 0.00% +3.72% $37M
VPG 1.78% 0.00% +1.78% $18M
MRVL 1.74% 0.00% +1.74% $17M
RVMD 1.66% 0.00% +1.66% $16M
ASND 1.64% 0.00% +1.64% $16M
AXSM 1.56% 0.00% +1.56% $15M
GH 2.74% 1.37% +1.37% $27M
SN 1.35% 0.00% +1.35% $13M
KYMR 1.20% 0.00% +1.20% $12M
TWST 1.12% 0.00% +1.12% $11M
AXGN 1.03% 0.00% +1.03% $10M
NOK 1.00% 0.00% +1.00% $10M
CRL 0.87% 0.00% +0.87% $9M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VRT 22.50% 27.15% -4.65% $223M
TERN 0.00% 2.57% -2.57% $0
NET 0.00% 2.18% -2.18% $0
GOOG 0.00% 2.02% -2.02% $0
ISRG 2.30% 4.29% -1.99% $23M
BWXT 1.06% 2.75% -1.69% $11M
MTZ 1.49% 3.02% -1.53% $15M
NFLX 1.30% 2.81% -1.52% $13M
GDX 0.00% 1.19% -1.19% $0
UTHR 0.00% 1.19% -1.19% $0
KRMN 0.00% 1.18% -1.18% $0
LLY 4.97% 6.15% -1.18% $49M
CLH 0.00% 1.02% -1.02% $0
TLN 0.00% 0.96% -0.96% $0
META 0.00% 0.93% -0.93% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 11 $186M 18.7%
Large Cap 35 $625M 63.0%
Mid Cap 24 $140M 14.1%
Small Cap 6 $36M 3.6%
Micro Cap 2 $5M 0.5%

Portfolio Analytics

Avg Market Cap
$184.8B
Median Market Cap
$13.8B
Avg P/E
66.9
Median P/E
41.6
Avg Dividend Yield
0.00%
Avg Beta
1.43
# Stocks
77
# ETFs / Funds
1

Top Holdings (78 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 VRT 22.50% 666,100 $223M $334.82 $56M — —
2 STX 7.77% 79,865 $77M $965.00 $56M +26,365 +49.3%
3 AMD 5.60% 95,500 $55M $580.91 — +95,500 — NEW
4 LLY 4.97% 41,100 $49M $1,199.43 $11M — —
5 INTC 3.72% 264,000 $37M $139.63 — +264,000 — NEW
6 SATS 3.39% 331,400 $34M $101.50 $12M +149,400 +82.1%
7 GH 2.74% 181,000 $27M $150.03 $19M +90,000 +98.9%
8 CIEN 2.41% 48,768 $24M $490.56 $7M +5,117 +11.7%
9 ISRG 2.30% 57,216 $23M $397.68 -$4M — —
10 VPG 1.78% 118,000 $18M $149.91 — +118,000 — NEW
11 MRVL 1.74% 58,000 $17M $297.89 — +58,000 — NEW
12 RKLB 1.73% 169,000 $17M $101.65 $12M +83,000 +96.5%
13 WDC 1.71% 26,477 $17M $638.72 $7M -11,240 -29.8%
14 RVMD 1.66% 88,000 $16M $187.28 — +88,000 — NEW
15 ASND 1.64% 61,000 $16M $266.72 — +61,000 — NEW
16 DNTH 1.62% 165,000 $16M $97.48 $5M +36,200 +28.1%
17 AXSM 1.56% 63,000 $15M $244.77 — +63,000 — NEW
18 MTZ 1.49% 35,500 $15M $416.06 -$4M -22,136 -38.4%
19 SN 1.35% 88,000 $13M $152.27 — +88,000 — NEW
20 NFLX 1.30% 180,000 $13M $71.40 -$4M — —
21 CW 1.22% 16,000 $12M $757.76 $3M +3,000 +23.1%
22 KYMR 1.20% 104,000 $12M $114.67 — +104,000 — NEW
23 SITM 1.13% 15,000 $11M $745.56 $6M +195 +1.3%
24 TWST 1.12% 108,000 $11M $102.88 — +108,000 — NEW
25 REAL 1.12% 940,000 $11M $11.79 $7M +488,945 +108.4%
26 COGT 1.06% 272,000 $11M $38.70 -$759K -21,200 -7.2%
27 BWXT 1.06% 54,000 $11M $194.65 -$6M -28,550 -34.6%
28 AMZN 1.06% 44,000 $10M $238.34 $1M +300 +0.7%
29 TBBB 1.05% 250,000 $10M $41.67 $7M +154,782 +162.6%
30 AXGN 1.03% 221,000 $10M $46.19 — +221,000 — NEW
31 NOK 1.00% 750,000 $10M $13.28 — +750,000 — NEW
32 ORKA 0.96% 100,000 $10M $95.17 -$2M -129,900 -56.5%
33 TTMI 0.94% 50,000 $9M $187.02 $291K -43,000 -46.2%
34 CRL 0.87% 38,000 $9M $226.79 — +38,000 — NEW
35 ACMR 0.81% 63,000 $8M $126.89 — +63,000 — NEW
36 ROIV 0.77% 217,000 $8M $35.39 — +217,000 — NEW
37 MELI 0.77% 4,510 $8M $1,697.39 -$143K — —
38 APPF 0.77% 47,500 $8M $160.35 $120K — —
39 PTGX 0.77% 62,100 $8M $122.58 $1M — —
40 RDDT 0.75% 43,000 $7M $173.58 — +43,000 — NEW
41 SMTC 0.75% 46,000 $7M $161.85 — +46,000 — NEW
42 FIVE 0.73% 40,000 $7M $179.79 -$2M +520 +1.3%
43 FERG 0.70% 29,300 $7M $237.33 $119K — —
44 DFTX 0.58% 122,000 $6M $47.04 — +122,000 — NEW
45 IMNM 0.56% 262,900 $6M $21.19 -$179K — —
46 HUT 0.52% 44,500 $5M $115.44 $3M -4,800 -9.7%
47 WRBY 0.46% 150,000 $5M $30.34 $2M +15,000 +11.1%
48 JATT 0.46% 400,000 $5M $11.36 — +400,000 — NEW
49 PRAX 0.44% 12,900 $4M $334.79 — +12,900 — NEW
50 LASR 0.39% 55,000 $4M $69.62 $66K -11,000 -16.7%
51 ABVX 0.36% 27,000 $4M $133.26 $391K -1,800 -6.2%
52 ALKS 0.29% 55,571 $3M $52.40 — +55,571 — NEW
53 CRWD 0.29% 3,800 $3M $763.14 — +3,800 — NEW
54 TARS 0.25% 40,000 $3M $62.94 — +40,000 — NEW
55 KRYS 0.22% 6,000 $2M $371.67 -$515K -4,625 -43.5%
56 VCEL 0.15% 34,000 $2M $44.49 — +34,000 — NEW
57 MANE 0.15% 12,000 $1M $122.94 — +12,000 — NEW
58 SG 0.11% 120,000 $1M $8.81 — +120,000 — NEW
59 SNDK 0.07% 303 $689K $2,273.73 — +303 — NEW
60 STUB 0.06% 50,000 $644K $12.87 — +50,000 — NEW
61 UTHR —% — — — -$7M -12,350 -100.0% SOLD
62 NET —% — — — -$13M -65,000 -100.0% SOLD
63 HEI-A —% — — — -$2M -10,575 -100.0% SOLD
64 GDX —% — — — -$7M -80,000 -100.0% SOLD
65 KRMN —% — — — -$7M -90,500 -100.0% SOLD
66 GE —% — — — -$4M -15,510 -100.0% SOLD
67 QXO —% — — — -$5M -264,253 -100.0% SOLD
68 HEI —% — — — -$5M -19,265 -100.0% SOLD
69 META —% — — — -$6M -10,000 -100.0% SOLD
70 GOOG —% — — — -$12M -43,250 -100.0% SOLD
71 TLN —% — — — -$6M -18,490 -100.0% SOLD
72 CLH —% — — — -$6M -21,855 -100.0% SOLD
73 DBVT —% — — — -$6M -271,300 -100.0% SOLD
74 MAZE —% — — — -$3M -111,500 -100.0% SOLD
75 BBIO —% — — — -$3M -35,200 -100.0% SOLD
76 XENE —% — — — -$3M -59,900 -100.0% SOLD
77 ACHC —% — — — -$3M -122,600 -100.0% SOLD
78 TERN —% — — — -$16M -300,000 -100.0% SOLD

Options Breakdown

14 Calls $112M Call Value 9 Puts $149M Put Value 1.33 P/C Ratio

Top Calls

SymbolSharesValueStatus
AMZN 2,220 $53M NEW
BTI 3,300 $20M NEW
STUB 9,000 $12M NEW
ALKS 1,600 $8M NEW
SATS 709 $7M
ENPH 1,200 $6M NEW
CRWV 350 $3M NEW
CLF 1,500 $1M NEW
KEEL 1,500 $861K NEW
QQQ 660 $49K NEW

Top Puts

SymbolSharesValueStatus
XBI 5,625 $89M
IGV 2,720 $25M NEW
IBIT 6,000 $20M NEW
DRAM 2,100 $16M NEW
QQQ 1,000 $74K NEW
GEV 500 $59K NEW
MU 300 $35K NEW
SMH 510 $33K
IWM — $0 SOLD

New Positions

SymbolValue% Port
AMD $55M 5.60%
INTC $37M 3.72%
VPG $18M 1.78%
MRVL $17M 1.74%
RVMD $16M 1.66%
ASND $16M 1.64%
AXSM $15M 1.56%
SN $13M 1.35%
KYMR $12M 1.20%
TWST $11M 1.12%
AXGN $10M 1.03%
NOK $10M 1.00%
CRL $9M 0.87%
ACMR $8M 0.81%
ROIV $8M 0.77%

Sold Out Positions

SymbolValue% Port
QXO — —%
GE — —%
HEI-A — —%
CLH — —%
HEI — —%
KRMN — —%
MAZE — —%
ACHC — —%
BBIO — —%
GOOG — —%
META — —%
TLN — —%
UTHR — —%
XENE — —%
DBVT — —%
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