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Asset Manager ← All Institutions

Atika Capital Management LLC

Q4 2025 · Filed 2026-02-13
Market Value
$701M
-39.5%
Holdings
96
+17
New Purchases
24
Added To
15
Closed
36
Reduced
18
Top 10 Concentration
44.8%
Turnover
62.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
VRT 14.70% 7.98% +6.72% $103M
LLY 6.30% 2.71% +3.59% $44M
MDGL 2.82% 0.00% +2.82% $20M
TEVA 3.19% 0.39% +2.80% $22M
COGT 2.56% 0.00% +2.56% $18M
ISRG 4.62% 2.21% +2.41% $32M
GOOG 1.89% 0.00% +1.89% $13M
TERN 1.85% 0.00% +1.85% $13M
SHOP 2.85% 1.01% +1.84% $20M
SATS 1.93% 0.45% +1.48% $14M
MDB 1.34% 0.00% +1.34% $9M
HEI 1.21% 0.00% +1.21% $9M
QXO 1.16% 0.00% +1.16% $8M
CSL 1.15% 0.00% +1.15% $8M
ERJ 1.06% 0.00% +1.06% $7M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MSFT 0.00% 7.37% -7.37% $0
AMZN 2.63% 7.52% -4.89% $18M
SPOT 0.00% 3.79% -3.79% $0
MLM 0.00% 3.72% -3.72% $0
ANET 0.00% 2.91% -2.91% $0
CEG 0.00% 2.69% -2.69% $0
GEV 0.00% 2.25% -2.25% $0
META 0.00% 2.25% -2.25% $0
VST 0.00% 2.08% -2.08% $0
CYBR 0.00% 1.87% -1.87% $0
YNDX 0.00% 1.74% -1.74% $0
RBLX 0.00% 1.70% -1.70% $0
VRNA 0.00% 1.62% -1.62% $0
GKOS 0.00% 1.49% -1.49% $0
CDTX 0.00% 1.30% -1.30% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 13 $114M 16.3%
Large Cap 51 $467M 66.7%
Mid Cap 25 $116M 16.6%
Small Cap 6 $3M 0.5%
Micro Cap 1 $0 0.0%

Portfolio Analytics

Avg Market Cap
$275.0B
Median Market Cap
$19.2B
Avg P/E
57.9
Median P/E
36.3
Avg Dividend Yield
0.00%
Avg Beta
1.31
# Stocks
96
# ETFs / Funds
0

Top Holdings (96 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 VRT 14.70% 636,100 $103M $162.01 $11M +23,000 +3.8%
2 LLY 6.30% 41,100 $44M $1,074.68 $13M
3 ISRG 4.62% 57,216 $32M $566.36 $7M -20 -0.0%
4 TEVA 3.19% 717,000 $22M $31.21 $18M +493,000 +220.1%
5 SHOP 2.85% 124,000 $20M $160.97 $8M +45,500 +58.0%
6 MDGL 2.82% 34,000 $20M $582.34 +34,000 NEW
7 BWXT 2.68% 108,900 $19M $172.84 -$21M -108,500 -49.9%
8 AMZN 2.63% 80,000 $18M $230.82 -$69M -317,049 -79.8%
9 COGT 2.56% 506,000 $18M $35.52 +506,000 NEW
10 NFLX 2.41% 180,000 $17M $93.76 -$5M +162,000 +900.0%
11 TLN 2.25% 42,100 $16M $374.84 -$14M -27,200 -39.2%
12 STX 2.04% 51,907 $14M $275.39 -$14M -66,189 -56.0%
13 CIEN 2.00% 60,000 $14M $233.87 $2M -20,000 -25.0%
14 SATS 1.93% 124,806 $14M $108.70 $8M +55,806 +80.9%
15 TSLA 1.92% 30,000 $13M $449.72 -$295K -1,000 -3.2%
16 INSM 1.92% 77,200 $13M $174.04 -$245K -17,800 -18.7%
17 GOOG 1.89% 42,200 $13M $313.80 +42,200 NEW
18 TERN 1.85% 321,165 $13M $40.40 +321,165 NEW
19 MTZ 1.74% 55,998 $12M $217.37 $4M +16,498 +41.8%
20 MELI 1.71% 5,947 $12M $2,014.26 -$7M -1,983 -25.0%
21 GH 1.57% 108,000 $11M $102.14 $3M -25,000 -18.8%
22 NET 1.54% 54,900 $11M $197.15 -$10M -43,110 -44.0%
23 FIVE 1.51% 56,200 $11M $188.36 $4M +10,700 +23.5%
24 DASH 1.49% 46,000 $10M $226.48 -$7M -17,201 -27.2%
25 APPF 1.48% 44,500 $10M $232.65 -$2M
26 AXSM 1.45% 55,500 $10M $182.64 $4M +6,500 +13.3%
27 MDB 1.34% 22,326 $9M $419.69 +22,326 NEW
28 REAL 1.27% 565,000 $9M $15.78 $5M +191,000 +51.1%
29 HEI 1.21% 26,300 $9M $323.59 +26,300 NEW
30 LMND 1.16% 113,917 $8M $71.18 $4M +44,917 +65.1%
31 QXO 1.16% 420,000 $8M $19.29 +420,000 NEW
32 CSL 1.15% 25,300 $8M $319.86 +25,300 NEW
33 GE 1.14% 25,948 $8M $308.03 -$2M -7,052 -21.4%
34 PTGX 1.07% 86,000 $8M $87.34 $2M +3,000 +3.6%
35 ERJ 1.06% 115,930 $7M $64.37 +115,930 NEW
36 ABVX 1.06% 55,000 $7M $134.85 $2M -14,000 -20.3%
37 IMNM 1.02% 334,341 $7M $21.48 +334,341 NEW
38 TTMI 1.00% 101,473 $7M $69.00 +101,473 NEW
39 ROKU 0.94% 61,000 $7M $108.49 -$7M -72,000 -54.1%
40 FERG 0.93% 29,300 $7M $222.63 -$57K
41 RH 0.89% 35,000 $6M $179.15 +35,000 NEW
42 SN 0.84% 52,600 $6M $111.90 $2M +12,600 +31.5%
43 HOOD 0.83% 51,500 $6M $113.10 -$12M -69,500 -57.4%
44 DNTH 0.79% 134,528 $6M $41.21 +134,528 NEW
45 CW 0.78% 9,882 $5M $551.27 -$9K -169 -1.7%
46 WRBY 0.77% 248,971 $5M $21.79 +248,971 NEW
47 MDLN 0.71% 117,800 $5M $42.00 +117,800 NEW
48 FIGR 0.65% 111,447 $5M $40.84 $3M +57,447 +106.4%
49 BBWI 0.64% 225,000 $5M $20.08 +225,000 NEW
50 RKLB 0.62% 62,115 $4M $69.76 +62,115 NEW
51 XENE 0.59% 92,506 $4M $44.82 $3M +54,506 +143.4%
52 ALNY 0.59% 10,339 $4M $397.65 -$6M -11,867 -53.4%
53 IONS 0.54% 47,488 $4M $79.11 $2M +25,988 +120.9%
54 ANF 0.52% 29,000 $4M $125.87 +29,000 NEW
55 RAPT 0.46% 94,245 $3M $33.87 +94,245 NEW
56 AAOI 0.44% 87,657 $3M $34.86 +87,657 NEW
57 RKT 0.36% 130,000 $3M $19.36 +130,000 NEW
58 CECO 0.25% 29,804 $2M $59.85 +29,804 NEW
59 CLH 0.10% 3,000 $703K $234.48 +3,000 NEW
60 RDDT 0.07% 2,000 $460K $229.87 +2,000 NEW
61 ADBE —% -$14M -38,698 -100.0% SOLD
62 GNRC —% -$5M -31,000 -100.0% SOLD
63 NTRA —% -$7M -46,497 -100.0% SOLD
64 RXST —% -$3M -354,907 -100.0% SOLD
65 VST —% -$24M -123,000 -100.0% SOLD
66 GKOS —% -$17M -212,400 -100.0% SOLD
67 MSFT —% -$85M -165,000 -100.0% SOLD
68 U —% -$3M -80,000 -100.0% SOLD
69 MLYS —% -$7M -174,000 -100.0% SOLD
70 CDTX —% -$15M -157,320 -100.0% SOLD
71 ANET —% -$34M -231,208 -100.0% SOLD
72 MLM —% -$43M -68,483 -100.0% SOLD
73 CEG —% -$31M -94,800 -100.0% SOLD
74 GEV —% -$26M -42,439 -100.0% SOLD
75 SPOT —% -$44M -62,870 -100.0% SOLD
76 RBLX —% -$20M -142,500 -100.0% SOLD
77 KYMR —% -$5M -81,300 -100.0% SOLD
78 CAI —% -$756K -25,000 -100.0% SOLD
79 CYBR —% -$22M -44,855 -100.0% SOLD
80 EYE —% -$9M -301,000 -100.0% SOLD
81 ASML —% -$8M -8,740 -100.0% SOLD
82 IBM —% -$764K -2,708 -100.0% SOLD
83 VRNA —% -$19M -176,000 -100.0% SOLD
84 DHI —% -$7M -44,000 -100.0% SOLD
85 QURE —% -$5M -90,000 -100.0% SOLD
86 NTSK —% -$3M -114,000 -100.0% SOLD
87 NVDA —% -$14M -73,900 -100.0% SOLD
88 HTFL —% -$2M -69,000 -100.0% SOLD
89 INSP —% -$14M -187,600 -100.0% SOLD
90 DUOL —% -$7M -22,200 -100.0% SOLD
91 FND —% -$2M -30,000 -100.0% SOLD
92 AVGO —% -$4M -11,500 -100.0% SOLD
93 YNDX —% -$20M -179,880 -100.0% SOLD
94 CALX —% -$5M -89,500 -100.0% SOLD
95 STAA —% -$441K -16,400 -100.0% SOLD
96 META —% -$26M -35,500 -100.0% SOLD

Options Breakdown

12 Calls $74M Call Value 7 Puts $157M Put Value 2.12 P/C Ratio

Top Calls

SymbolSharesValueStatus
SATS 3,983 $43M
TEVA 3,000 $9M NEW
FND 800 $5M
RIVN 2,420 $5M NEW
EEM 816 $4M NEW
EOSE 3,720 $4M NEW
U 500 $2M
CDTX 49 $1M
KMLM $0 SOLD
KVUE $0 SOLD

Top Puts

SymbolSharesValueStatus
XBI 9,625 $117M NEW
IWM 910 $22M NEW
HOOD 700 $8M NEW
IBIT 1,500 $7M NEW
MRNA 760 $2M NEW
INFY $0 SOLD
AI $0 SOLD

New Positions

SymbolValue% Port
MDGL $20M 2.82%
COGT $18M 2.56%
GOOG $13M 1.89%
TERN $13M 1.85%
MDB $9M 1.34%
HEI $9M 1.21%
QXO $8M 1.16%
CSL $8M 1.15%
ERJ $7M 1.06%
IMNM $7M 1.02%
TTMI $7M 1.00%
RH $6M 0.89%
DNTH $6M 0.79%
WRBY $5M 0.77%
MDLN $5M 0.71%

Sold Out Positions

SymbolValue% Port
INSP —%
ANET —%
SPOT —%
VST —%
IBM —%
GEV —%
DHI —%
MLM —%
GKOS —%
FND —%
GNRC —%
CALX —%
U —%
ASML —%
EYE —%
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