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Asset Manager ← All Institutions

CASTLEARK MANAGEMENT LLC

Q2 2026 · Filed 2026-08-14
Market Value
$3.7B
+23.2%
Holdings
348
+5
New Purchases
58
Added To
71
Closed
41
Reduced
87
Top 10 Concentration
34.1%
Turnover
28.4%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AMD 1.87% 0.60% +1.27% $69M
MS 1.18% 0.13% +1.05% $44M
LRCX 3.33% 2.40% +0.93% $123M
GOOGL 4.91% 4.01% +0.90% $181M
AAPL 3.70% 2.96% +0.74% $137M
V 2.19% 1.55% +0.64% $81M
LLY 2.85% 2.25% +0.59% $105M
SN 0.52% 0.00% +0.52% $19M
ADI 1.30% 0.83% +0.47% $48M
SNOW 1.15% 0.68% +0.47% $42M
ASND 0.45% 0.00% +0.45% $16M
ANET 2.18% 1.76% +0.41% $80M
MCO 0.66% 0.25% +0.41% $24M
TWLO 0.52% 0.11% +0.40% $19M
AVGO 2.50% 2.09% +0.40% $92M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
SCHW 0.02% 1.58% -1.56% $864K
SHOP 0.27% 1.23% -0.96% $10M
META 1.43% 2.37% -0.94% $53M
CVX 0.05% 0.94% -0.89% $2M
ULTA 0.00% 0.88% -0.88% $0
SPIB 2.44% 3.01% -0.57% $90M
FANG 0.43% 0.96% -0.53% $16M
GOVT 2.05% 2.54% -0.49% $76M
VMBS 1.89% 2.33% -0.44% $70M
RRC 0.21% 0.62% -0.41% $8M
NXT 0.06% 0.46% -0.40% $2M
VIAV 0.03% 0.42% -0.39% $957K
DOCN 0.15% 0.52% -0.37% $6M
MCHP 0.08% 0.44% -0.36% $3M
CF 0.22% 0.56% -0.34% $8M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 36 $1.7B 46.6%
Large Cap 179 $1.2B 33.4%
Mid Cap 119 $700M 19.0%
Small Cap 13 $39M 1.1%
Micro Cap 1 $985K 0.0%

Portfolio Analytics

Avg Market Cap
$163.8B
Median Market Cap
$14.3B
Avg P/E
43.9
Median P/E
28.6
Avg Dividend Yield
0.01%
Avg Beta
1.16
# Stocks
316
# ETFs / Funds
32

Top Holdings (348 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 NVDA 7.04% 1,299,605 $260M $200.09 $41M +41,593 +3.3%
2 GOOGL 4.91% 507,093 $181M $357.37 $61M +89,074 +21.3%
3 AAPL 3.70% 472,108 $137M $289.36 $48M +122,097 +34.9%
4 LRCX 3.33% 283,808 $123M $433.33 $51M -52,932 -15.7%
5 MSFT 2.96% 292,770 $109M $373.02 $11M +28,668 +10.8%
6 LLY 2.85% 87,697 $105M $1,199.43 $38M +14,219 +19.4%
7 AVGO 2.50% 243,896 $92M $377.75 $29M +41,192 +20.3%
8 SPIB 2.44% 2,688,380 $90M $33.46 -$215K — —
9 V 2.19% 236,166 $81M $343.09 $35M +82,340 +53.5%
10 ANET 2.18% 473,319 $80M $169.88 $27M +42,384 +9.8%
11 GOVT 2.05% 3,329,569 $76M $22.78 -$433K — —
12 VMBS 1.89% 1,487,800 $70M $46.81 -$208K — —
13 AMD 1.87% 118,865 $69M $580.91 $51M +29,911 +33.6%
14 GILD 1.81% 527,542 $67M $126.34 $19M +185,392 +54.2%
15 AMZN 1.73% 268,249 $64M $238.34 $13M +22,388 +9.1%
16 GEV 1.47% 46,101 $54M $1,174.86 $18M +4,612 +11.1%
17 META 1.43% 93,744 $53M $563.29 -$18M -30,221 -24.4%
18 ADI 1.30% 120,934 $48M $397.17 $23M +43,026 +55.2%
19 MA 1.27% 91,462 $47M $513.60 $1000K -551 -0.6%
20 MS 1.18% 208,542 $44M $209.04 $40M +184,862 +780.7%
21 SNOW 1.15% 166,818 $42M $254.50 $22M +30,774 +22.6%
22 VRT 1.12% 123,901 $41M $334.82 $13M +11,538 +10.3%
23 TPR 1.05% 265,749 $39M $146.38 $10M +61,279 +30.0%
24 SPTS 1.05% 1,334,080 $39M $29.01 -$227K — —
25 VCLT 0.91% 448,330 $34M $75.25 $238K — —
26 NOW 0.86% 321,623 $32M $99.28 $173K +17,867 +5.9%
27 TLH 0.70% 258,432 $26M $100.35 -$96K — —
28 BKNG 0.66% 136,776 $24M $178.24 $4M +131,880 +2693.6%
29 MCO 0.66% 53,444 $24M $452.92 $17M +36,544 +216.2%
30 TSLA 0.55% 48,070 $20M $420.60 $6M +8,890 +22.7%
31 CAT 0.55% 18,980 $20M $1,064.90 $10M +5,060 +36.4%
32 GE 0.53% 52,830 $20M $373.73 $11M +22,150 +72.2%
33 TSM 0.53% 41,210 $20M $477.57 $6M — —
34 LGND 0.53% 62,043 $20M $316.09 $10M +13,347 +27.4%
35 SN 0.52% 127,170 $19M $152.27 — +127,170 — NEW
36 MBB 0.52% 204,235 $19M $94.52 -$88K — —
37 TWLO 0.52% 92,390 $19M $206.33 $16M +65,630 +245.2%
38 BKR 0.50% 330,020 $18M $55.50 -$5M -57,170 -14.8%
39 GTX 0.46% 469,470 $17M $36.23 $8M -18,530 -3.8%
40 JPM 0.45% 50,525 $17M $327.33 $2M — —
41 ASND 0.45% 61,696 $16M $266.72 — +61,696 — NEW
42 JBHT 0.44% 56,520 $16M $289.43 $12M +33,920 +150.1%
43 FANG 0.43% 90,680 $16M $175.78 -$13M -54,340 -37.5%
44 GM 0.42% 199,440 $15M $77.08 $8M +100,160 +100.9%
45 BTSG 0.40% 212,430 $15M $69.74 $4M -34,770 -14.1%
46 SMTC 0.40% 91,218 $15M $161.85 $6M -16,540 -15.3%
47 FCFS 0.40% 68,190 $15M $216.32 $1M -2,540 -3.6%
48 MAR 0.38% 37,910 $14M $370.59 $11M +29,550 +353.5%
49 IGIB 0.37% 259,994 $14M $53.17 -$13K — —
50 TJX 0.37% 90,620 $14M $151.50 -$743K — —
51 UBER 0.37% 189,417 $14M $72.16 $1M +19,541 +11.5%
52 UCTT 0.37% 95,770 $14M $142.59 $7M -4,360 -4.3%
53 NOVT 0.37% 83,190 $13M $162.24 $9M +48,200 +137.8%
54 AXON 0.36% 23,423 $13M $560.61 $9M +14,562 +164.3%
55 BA 0.35% 59,520 $13M $216.47 $8M +33,440 +128.2%
56 XBI 0.35% 80,890 $13M $158.25 $2M — —
57 ESI 0.34% 263,644 $13M $47.75 $3M -10,240 -3.7%
58 MYRG 0.34% 24,920 $12M $500.40 $8M +7,360 +41.9%
59 GH 0.33% 80,293 $12M $150.03 -$3M -79,990 -49.9%
60 TLT 0.32% 137,270 $12M $86.42 -$37K — —
61 FROG 0.32% 129,480 $12M $90.88 $7M +36,650 +39.5%
62 C 0.32% 83,734 $12M $139.96 $6M +36,250 +76.3%
63 XPO 0.32% 57,079 $12M $205.29 $7M +31,230 +120.8%
64 KLIC 0.32% 86,950 $12M $133.76 $5M -19,430 -18.3%
65 HQY 0.31% 127,770 $12M $90.32 $7M +79,260 +163.4%
66 XMTR 0.31% 117,518 $11M $96.52 $9M +62,750 +114.6%
67 LSCC 0.31% 73,979 $11M $152.96 $3M -17,660 -19.3%
68 JAZZ 0.31% 46,920 $11M $240.97 $2M -1,820 -3.7%
69 HLIO 0.30% 125,409 $11M $89.25 $813K -35,000 -21.8%
70 ESE 0.30% 31,572 $11M $350.04 $6M +13,720 +76.8%
71 VSEC 0.30% 48,216 $11M $228.50 $2M -1,870 -3.7%
72 TKR 0.30% 75,400 $11M $145.32 $7M +35,010 +86.7%
73 HXL 0.29% 106,050 $11M $100.06 — +106,050 — NEW
74 BWA 0.29% 158,726 $11M $66.40 $2M +10,220 +6.9%
75 AIR 0.29% 73,664 $11M $142.93 $4M +13,400 +22.2%
76 WMT 0.28% 91,570 $10M $113.26 -$4M -21,700 -19.2%
77 CROX 0.28% 85,810 $10M $120.64 — +85,810 — NEW
78 EQT 0.28% 193,845 $10M $53.17 -$2M — —
79 SXT 0.28% 82,920 $10M $123.29 — +82,920 — NEW
80 MXL 0.28% 79,780 $10M $128.03 — +79,780 — NEW
81 SEI 0.27% 125,806 $10M $80.46 $5M +31,550 +33.5%
82 EVR 0.27% 29,266 $10M $341.44 $913K -1,150 -3.8%
83 SHOP 0.27% 87,164 $10M $114.18 -$27M -223,426 -71.9%
84 ALGM 0.27% 141,900 $10M $69.62 $5M -5,520 -3.7%
85 ULS 0.27% 96,780 $10M $101.86 — +96,780 — NEW
86 WMB 0.27% 131,770 $10M $74.34 $206K — —
87 CWST 0.26% 100,460 $10M $96.97 — +100,460 — NEW
88 CDNL 0.26% 103,023 $10M $94.20 — +103,023 — NEW
89 SOLS 0.26% 108,980 $10M $88.60 $1M -4,070 -3.6%
90 DY 0.26% 18,816 $10M $505.59 -$2M -13,690 -42.1%
91 RAL 0.26% 128,740 $9M $73.63 — +128,740 — NEW
92 WCC 0.26% 27,347 $9M $345.43 $2M -1,050 -3.7%
93 WSC 0.25% 325,950 $9M $28.86 — +325,950 — NEW
94 KNX 0.25% 120,560 $9M $77.87 $2M -5,470 -4.3%
95 LTH 0.25% 229,298 $9M $40.84 — +229,298 — NEW
96 CGNX 0.25% 128,730 $9M $72.42 $4M +18,490 +16.8%
97 AXP 0.25% 27,295 $9M $338.25 $8M +24,620 +920.4%
98 ASB 0.25% 299,403 $9M $30.77 $1M -12,020 -3.9%
99 BKD 0.25% 570,084 $9M $16.09 $986K -28,370 -4.7%
100 MU 0.25% 7,890 $9M $1,154.29 $5M -3,090 -28.1%

New Positions

SymbolValue% Port
SN $19M 0.52%
ASND $16M 0.45%
HXL $11M 0.29%
CROX $10M 0.28%
SXT $10M 0.28%
MXL $10M 0.28%
ULS $10M 0.27%
CWST $10M 0.26%
CDNL $10M 0.26%
RAL $9M 0.26%
WSC $9M 0.25%
LTH $9M 0.25%
OPLN $9M 0.24%
WULF $9M 0.24%
INTC $9M 0.23%

Sold Out Positions

SymbolValue% Port
F — —%
GWRE — —%
IQV — —%
CRK — —%
RKT — —%
FIGS — —%
SSD — —%
GEL — —%
SPXC — —%
CDE — —%
ONTO — —%
PRIM — —%
ATMU — —%
WMS — —%
TPC — —%
View SEC EDGAR Filings for CASTLEARK MANAGEMENT LLC →

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