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Atika Capital Management LLC

Q3 2025 · Filed 2025-11-13
Market Value
$1.2B
+21.5%
Holdings
81
+15
New Purchases
25
Added To
19
Closed
8
Reduced
20
Top 10 Concentration
44.7%
Turnover
40.7%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
STX 2.40% 0.00% +2.40% $28M
NBIS 1.74% 0.40% +1.34% $20M
CDTX 1.30% 0.00% +1.30% $15M
TSLA 1.19% 0.00% +1.19% $14M
INSM 1.18% 0.00% +1.18% $14M
CIEN 1.00% 0.00% +1.00% $12M
ROKU 1.15% 0.41% +0.74% $13M
ASML 0.73% 0.00% +0.73% $8M
TLN 2.54% 1.82% +0.72% $29M
DHI 0.64% 0.00% +0.64% $7M
FIVE 0.61% 0.00% +0.61% $7M
MLYS 0.57% 0.00% +0.57% $7M
ABVX 0.51% 0.00% +0.51% $6M
RBLX 1.70% 1.20% +0.50% $20M
PTGX 0.48% 0.00% +0.48% $6M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
GKOS 1.49% 3.46% -1.96% $17M
AMZN 7.52% 9.15% -1.64% $87M
SPOT 3.78% 5.03% -1.24% $44M
ISRG 2.21% 3.39% -1.19% $26M
MELI 1.60% 2.74% -1.14% $19M
SLNO 0.00% 1.06% -1.06% $0
INSP 1.20% 2.20% -1.00% $14M
MSFT 7.37% 8.23% -0.86% $85M
TW 0.00% 0.77% -0.77% $0
WWD 0.00% 0.73% -0.73% $0
META 2.25% 2.94% -0.69% $26M
LLY 2.70% 3.36% -0.65% $31M
HOOD 1.49% 2.14% -0.65% $17M
SN 0.36% 0.89% -0.53% $4M
CEG 2.69% 3.21% -0.52% $31M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 14 $362M 31.2%
Large Cap 37 $655M 56.5%
Mid Cap 25 $125M 10.8%
Small Cap 4 $14M 1.2%
Micro Cap 1 $3M 0.3%

Portfolio Analytics

Avg Market Cap
$308.9B
Median Market Cap
$21.8B
Avg P/E
57.0
Median P/E
36.0
Avg Dividend Yield
0.00%
Avg Beta
1.23
# Stocks
81
# ETFs / Funds
0

Top Holdings (81 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 VRT 7.98% 613,100 $92M $150.86 $14M — —
2 AMZN 7.52% 397,049 $87M $219.57 -$192K -1,200 -0.3%
3 MSFT 7.37% 165,000 $85M $517.95 $7M +7,000 +4.4%
4 SPOT 3.78% 62,870 $44M $698.00 -$4M +350 +0.6%
5 MLM 3.72% 68,483 $43M $630.28 $3M -4,050 -5.6%
6 BWXT 3.46% 217,400 $40M $184.37 $10M +7,000 +3.3%
7 ANET 2.91% 231,208 $34M $145.71 $7M -30,400 -11.6%
8 LLY 2.70% 41,100 $31M $763.00 -$679K — —
9 CEG 2.69% 94,800 $31M $329.07 $598K — —
10 TLN 2.54% 69,300 $29M $425.38 $12M +9,500 +15.9%
11 STX 2.40% 118,096 $28M $236.06 — +118,096 — NEW
12 GEV 2.25% 42,439 $26M $614.90 $4M -111 -0.3%
13 META 2.25% 35,500 $26M $734.38 -$2M -2,500 -6.6%
14 ISRG 2.21% 57,236 $26M $447.23 -$7M -2,364 -4.0%
15 VST 2.08% 123,000 $24M $195.92 $66K -1,000 -0.8%
16 CYBR 1.87% 44,855 $22M $483.15 $6M +6,000 +15.4%
17 NFLX 1.86% 18,000 $22M $1,198.92 $6M +6,000 +50.0%
18 NET 1.81% 98,010 $21M $214.59 $8M +29,209 +42.5%
19 NBIS 1.74% 179,880 $20M $112.27 $16M +110,380 +158.8%
20 RBLX 1.70% 142,500 $20M $138.52 $8M +33,500 +30.7%
21 VRNA 1.62% 176,000 $19M $106.71 -$1M -36,500 -17.2%
22 MELI 1.60% 7,930 $19M $2,336.94 -$8M -2,070 -20.7%
23 HOOD 1.49% 121,000 $17M $143.18 -$3M -97,100 -44.5%
24 GKOS 1.49% 212,400 $17M $81.55 -$16M -107,100 -33.5%
25 DASH 1.48% 63,201 $17M $271.99 $822K -3,199 -4.8%
26 CDTX 1.30% 157,320 $15M $95.76 — +157,320 — NEW
27 INSP 1.20% 187,600 $14M $74.20 -$7M +25,700 +15.9%
28 NVDA 1.19% 73,900 $14M $186.58 $4M +15,100 +25.7%
29 TSLA 1.19% 31,000 $14M $444.72 — +31,000 — NEW
30 INSM 1.18% 95,000 $14M $144.01 — +95,000 — NEW
31 ADBE 1.18% 38,698 $14M $352.75 $5M +16,400 +73.5%
32 ROKU 1.15% 133,000 $13M $100.13 $9M +88,400 +198.2%
33 APPF 1.06% 44,500 $12M $275.66 $2M — —
34 SHOP 1.01% 78,500 $12M $148.61 $4M +9,100 +13.1%
35 CIEN 1.00% 80,000 $12M $145.67 — +80,000 — NEW
36 ALNY 0.87% 22,206 $10M $456.00 $1M -5,494 -19.8%
37 GE 0.86% 33,000 $10M $300.82 $2M +1,559 +5.0%
38 EYE 0.76% 301,000 $9M $29.19 -$745K -113,200 -27.3%
39 ASML 0.73% 8,740 $8M $968.09 — +8,740 — NEW
40 MTZ 0.72% 39,500 $8M $212.81 $21K -9,700 -19.7%
41 GH 0.72% 133,000 $8M $62.48 $4M +43,800 +49.1%
42 NTRA 0.65% 46,497 $7M $160.97 -$371K — —
43 DHI 0.64% 44,000 $7M $169.47 — +44,000 — NEW
44 DUOL 0.62% 22,200 $7M $321.84 -$2M +1,100 +5.2%
45 FIVE 0.61% 45,500 $7M $154.70 — +45,500 — NEW
46 MLYS 0.57% 174,000 $7M $37.92 — +174,000 — NEW
47 FERG 0.57% 29,300 $7M $224.58 $200K — —
48 AXSM 0.51% 49,000 $6M $121.45 $1M +2,879 +6.2%
49 ABVX 0.51% 69,000 $6M $84.90 — +69,000 — NEW
50 PTGX 0.48% 83,000 $6M $66.43 — +83,000 — NEW
51 CALX 0.47% 89,500 $5M $61.37 — +89,500 — NEW
52 CW 0.47% 10,051 $5M $542.94 -$161K -1,449 -12.6%
53 SATS 0.45% 69,000 $5M $76.36 $5M +44,800 +185.1%
54 GNRC 0.45% 31,000 $5M $167.40 — +31,000 — NEW
55 SPNT 0.41% 260,000 $5M $18.09 -$788K -9,300 -3.5%
56 KYMR 0.40% 81,300 $5M $56.60 -$2M -65,300 -44.5%
57 TBBB 0.37% 159,000 $4M $26.96 -$198K -2,544 -1.6%
58 SN 0.36% 40,000 $4M $103.15 -$4M -45,500 -53.2%
59 REAL 0.34% 374,000 $4M $10.63 — +374,000 — NEW
60 AVGO 0.33% 11,500 $4M $329.91 — +11,500 — NEW
61 LMND 0.32% 69,000 $4M $53.53 — +69,000 — NEW
62 U 0.28% 80,000 $3M $40.04 — +80,000 — NEW
63 RXST 0.28% 354,907 $3M $8.99 -$1M — —
64 NTSK 0.22% 114,000 $3M $22.73 — +114,000 — NEW
65 HTFL 0.20% 69,000 $2M $33.66 — +69,000 — NEW
66 FND 0.19% 30,000 $2M $73.70 — +30,000 — NEW
67 FIGR 0.17% 54,000 $2M $36.37 — +54,000 — NEW
68 XENE 0.13% 38,000 $2M $40.15 — +38,000 — NEW
69 IONS 0.12% 21,500 $1M $65.42 — +21,500 — NEW
70 ZURA 0.10% 276,000 $1M $4.33 — +276,000 — NEW
71 IBM 0.07% 2,708 $764K $282.16 — +2,708 — NEW
72 CAI 0.07% 25,000 $756K $30.25 $88K — —
73 STAA 0.04% 16,400 $441K $26.87 $165K — —
74 HNGE —% — — — -$2M -43,700 -100.0% SOLD
75 TSM —% — — — -$2M -10,000 -100.0% SOLD
76 TKO —% — — — -$5M -26,200 -100.0% SOLD
77 WWD —% — — — -$7M -28,600 -100.0% SOLD
78 WRBY —% — — — -$982K -44,800 -100.0% SOLD
79 SLNO —% — — — -$10M -120,500 -100.0% SOLD
80 NOVT —% — — — -$1M -10,600 -100.0% SOLD
81 TW —% — — — -$7M -50,000 -100.0% SOLD

Options Breakdown

11 Calls $63M Call Value 3 Puts $5M Put Value 0.08 P/C Ratio

Top Calls

SymbolSharesValueStatus
SATS 3,983 $30M
KVUE 5,785 $9M NEW
FND 800 $6M
STX 234 $6M NEW
U 1,300 $5M NEW
KMLM 1,000 $4M NEW
RARE 500 $2M NEW
CDTX 49 $469K NEW
MDT — $0 SOLD
AMZN — $0 SOLD

Top Puts

SymbolSharesValueStatus
AI 2,103 $4M NEW
INFY 1,000 $2M NEW
WBA — $0 SOLD

New Positions

SymbolValue% Port
STX $28M 2.40%
CDTX $15M 1.30%
TSLA $14M 1.19%
INSM $14M 1.18%
CIEN $12M 1.00%
ASML $8M 0.73%
DHI $7M 0.64%
FIVE $7M 0.61%
MLYS $7M 0.57%
ABVX $6M 0.51%
PTGX $6M 0.48%
CALX $5M 0.47%
GNRC $5M 0.45%
REAL $4M 0.34%
AVGO $4M 0.33%

Sold Out Positions

SymbolValue% Port
HNGE — —%
WRBY — —%
TSM — —%
TKO — —%
NOVT — —%
WWD — —%
TW — —%
SLNO — —%
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