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Asset Manager ← All Institutions

CASTLEARK MANAGEMENT LLC

Q2 2025 · Filed 2025-08-18
Market Value
$3.3B
+15.4%
Holdings
344
-9
New Purchases
66
Added To
61
Closed
72
Reduced
91
Top 10 Concentration
42.6%
Turnover
40.1%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
NVDA 6.74% 4.23% +2.52% $224M
MSFT 5.57% 3.59% +1.98% $185M
PM 1.85% 0.50% +1.35% $62M
SNOW 1.03% 0.00% +1.03% $34M
LRCX 1.53% 0.57% +0.96% $51M
SCHW 0.94% 0.03% +0.91% $31M
DXCM 0.82% 0.00% +0.82% $27M
SPOT 0.78% 0.00% +0.78% $26M
EFA 0.93% 0.22% +0.72% $31M
ANET 2.53% 1.92% +0.61% $84M
SPTS 1.18% 0.62% +0.56% $39M
VCLT 0.54% 0.00% +0.54% $18M
META 3.39% 2.86% +0.53% $113M
PODD 0.45% 0.00% +0.45% $15M
XRT 0.37% 0.00% +0.37% $12M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AAPL 2.43% 4.65% -2.23% $81M
LLY 1.08% 2.28% -1.20% $36M
QQQ 0.00% 1.08% -1.08% $0
GOVT 2.25% 3.25% -1.00% $75M
BX 0.94% 1.88% -0.94% $31M
TLT 0.25% 1.08% -0.83% $8M
SBUX 0.01% 0.80% -0.79% $423K
VRTX 0.01% 0.79% -0.78% $325K
GLD 0.07% 0.72% -0.65% $2M
ACN 0.00% 0.64% -0.64% $0
DOCU 0.00% 0.56% -0.56% $0
ISRG 1.50% 1.98% -0.48% $50M
XLC 0.00% 0.45% -0.45% $0
MA 2.22% 2.61% -0.39% $74M
XLV 0.00% 0.36% -0.36% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 33 $1.3B 38.0%
Large Cap 175 $1.2B 37.0%
Mid Cap 109 $401M 12.1%
Small Cap 24 $80M 2.4%
Micro Cap 3 $349M 10.5%

Portfolio Analytics

Avg Market Cap
$150.1B
Median Market Cap
$13.9B
Avg P/E
40.5
Median P/E
28.5
Avg Dividend Yield
0.01%
Avg Beta
1.13
# Stocks
315
# ETFs / Funds
29

Top Holdings (344 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 CARK 10.48% 8,448,720 $348M $41.24 $54M +53,990 +0.6%
2 NVDA 6.74% 1,418,598 $224M $157.99 $102M +294,838 +26.2%
3 MSFT 5.57% 371,994 $185M $497.41 $82M +96,392 +35.0%
4 AMZN 3.95% 598,607 $131M $219.39 $23M +28,076 +4.9%
5 META 3.39% 152,735 $113M $738.09 $30M +9,689 +6.8%
6 NFLX 2.58% 64,063 $86M $1,339.13 $15M -12,007 -15.8%
7 SPIB 2.55% 2,519,370 $85M $33.58 $17M +473,790 +23.2%
8 ANET 2.53% 822,614 $84M $102.31 $29M +108,824 +15.2%
9 AAPL 2.43% 393,216 $81M $205.17 -$53M -210,435 -34.9%
10 VMBS 2.38% 1,705,540 $79M $46.34 $5M +96,460 +6.0%
11 V 2.32% 216,911 $77M $355.05 $4M +7,718 +3.7%
12 GOVT 2.25% 3,258,099 $75M $22.98 -$19M -821,720 -20.1%
13 MA 2.22% 131,034 $74M $561.94 -$1M -5,973 -4.4%
14 GOOGL 2.05% 387,514 $68M $176.23 $12M +21,425 +5.8%
15 NOW 1.96% 63,338 $65M $1,028.08 $17M +2,644 +4.4%
16 PM 1.85% 337,749 $62M $182.13 $47M +247,129 +272.7%
17 LRCX 1.53% 522,650 $51M $97.34 $34M +295,712 +130.3%
18 ISRG 1.50% 91,699 $50M $543.41 -$7M -23,726 -20.6%
19 SPTS 1.18% 1,334,080 $39M $29.29 $21M +726,290 +119.5%
20 LLY 1.08% 46,168 $36M $779.53 -$30M -33,524 -42.1%
21 SNOW 1.03% 153,530 $34M $223.77 +153,530 NEW
22 TT 1.03% 78,332 $34M $437.41 $9M +4,344 +5.9%
23 SHOP 1.02% 293,864 $34M $115.35 $7M +15,948 +5.7%
24 SCHW 0.94% 342,240 $31M $91.24 $30M +332,880 +3556.4%
25 BX 0.94% 207,894 $31M $149.58 -$23M -178,772 -46.2%
26 EFA 0.93% 347,580 $31M $89.39 $25M +270,740 +352.3%
27 DXCM 0.82% 311,342 $27M $87.29 +311,342 NEW
28 TLH 0.79% 258,432 $26M $101.60 $4M +42,840 +19.9%
29 SPOT 0.78% 33,921 $26M $767.34 +33,921 NEW
30 MBB 0.56% 196,905 $18M $93.89 $22K
31 VCLT 0.54% 236,450 $18M $75.90 +236,450 NEW
32 FICO 0.49% 9,000 $16M $1,827.96 -$8M -4,270 -32.2%
33 LNG 0.46% 63,426 $15M $243.52 $11M +46,130 +266.7%
34 PODD 0.45% 47,670 $15M $314.18 +47,670 NEW
35 VRNA 0.44% 153,020 $14M $94.58 $3M -33,150 -17.8%
36 IGIB 0.42% 259,994 $14M $53.29 $12M +225,030 +643.6%
37 TSM 0.38% 55,610 $13M $226.49 $2M -8,420 -13.2%
38 XRT 0.37% 157,480 $12M $77.06 +157,480 NEW
39 C 0.34% 134,184 $11M $85.12 $7M +68,120 +103.1%
40 RCL 0.34% 35,570 $11M $313.14 $7M +15,850 +80.4%
41 TJX 0.33% 87,660 $11M $123.49 $148K
42 MS 0.32% 76,510 $11M $140.86 $5M +30,610 +66.7%
43 RACE 0.32% 21,550 $11M $490.74 $2M +924 +4.5%
44 EXE 0.31% 89,240 $10M $116.94 $9M +71,950 +416.1%
45 VST 0.31% 52,395 $10M $193.81 -$1M -44,580 -46.0%
46 MCHP 0.30% 141,700 $10M $70.37 $10M +140,980 +19580.6%
47 JPM 0.29% 33,705 $10M $289.91 $2M
48 ODFL 0.29% 59,570 $10M $162.30 +59,570 NEW
49 FN 0.28% 31,920 $9M $294.68 $5M +11,330 +55.0%
50 SRAD 0.28% 326,409 $9M $28.08 $4M +69,150 +26.9%
51 TGTX 0.27% 250,430 $9M $35.99 -$335K +13,340 +5.6%
52 GTES 0.27% 383,470 $9M $23.03 $1M -26,720 -6.5%
53 SF 0.26% 84,410 $9M $103.78 $2M +9,040 +12.0%
54 PLNT 0.26% 79,730 $9M $109.05 $764K -2,360 -2.9%
55 UBER 0.26% 92,080 $9M $93.30 +92,080 NEW
56 LPLA 0.25% 22,550 $8M $374.97 $2M +2,660 +13.4%
57 AVAV 0.25% 29,652 $8M $284.95 +29,652 NEW
58 DE 0.25% 16,510 $8M $508.49 +16,510 NEW
59 WMT 0.25% 85,500 $8M $97.78 -$773K -18,540 -17.8%
60 TLT 0.25% 94,540 $8M $88.25 -$23M -247,120 -72.3%
61 ITRI 0.25% 62,330 $8M $131.63 $3M +14,100 +29.2%
62 RRC 0.25% 201,730 $8M $40.67 $3M +61,710 +44.1%
63 VMI 0.24% 24,870 $8M $326.57 $2M +2,660 +12.0%
64 KTOS 0.24% 174,166 $8M $46.45 $4M +44,996 +34.8%
65 CLS 0.24% 51,760 $8M $156.11 $3M -18,480 -26.3%
66 ALKT 0.24% 264,440 $8M $30.14 $824K -7,800 -2.9%
67 HQY 0.24% 75,730 $8M $104.76 $1M -2,230 -2.9%
68 LAD 0.24% 23,150 $8M $337.82 $811K -730 -3.1%
69 SPXC 0.24% 46,610 $8M $167.68 +46,610 NEW
70 BROS 0.24% 114,300 $8M $68.37 $549K -3,390 -2.9%
71 CORZ 0.23% 448,020 $8M $17.07 +448,020 NEW
72 COIN 0.23% 21,730 $8M $350.49 +21,730 NEW
73 APG 0.23% 148,843 $8M $51.05 $1M -32,440 -17.9%
74 PEGA 0.23% 139,952 $8M $54.13 $22K +31,302 +28.8%
75 FTI 0.23% 217,165 $7M $34.44 -$653K -39,460 -15.4%
76 PGR 0.22% 27,870 $7M $266.86 -$450K
77 IRTC 0.22% 48,180 $7M $153.96 $2M -110 -0.2%
78 EVR 0.22% 27,400 $7M $270.02 -$594K -12,620 -31.5%
79 GE 0.22% 28,630 $7M $257.39 -$787K -12,120 -29.7%
80 RBC 0.22% 19,140 $7M $384.80 $2M +1,750 +10.1%
81 RMBS 0.22% 114,700 $7M $64.02 $1M -3,400 -2.9%
82 CEG 0.22% 22,740 $7M $322.76 +22,740 NEW
83 IDCC 0.22% 32,460 $7M $224.23 $369K -960 -2.9%
84 IAK 0.22% 54,070 $7M $134.46 -$181K
85 WAY 0.22% 176,595 $7M $40.87 $2M +24,090 +15.8%
86 PAR 0.22% 103,900 $7M $69.37 -$206K -16,960 -14.0%
87 TPB 0.22% 94,980 $7M $75.77 $2M +6,300 +7.1%
88 GENI 0.21% 677,620 $7M $10.40 $629K +36,420 +5.7%
89 UTI 0.21% 204,520 $7M $33.89 $784K -34,870 -14.6%
90 CWST 0.20% 58,840 $7M $115.38 $12K -1,930 -3.2%
91 SLAB 0.20% 45,740 $7M $147.36 +45,740 NEW
92 WMB 0.20% 106,640 $7M $62.81 $3M +36,530 +52.1%
93 SITM 0.20% 31,358 $7M $213.08 +31,358 NEW
94 SIG 0.20% 83,540 $7M $79.55 +83,540 NEW
95 STRL 0.20% 28,740 $7M $230.73 +28,740 NEW
96 CYBR 0.20% 16,230 $7M $406.88 -$2M -9,190 -36.1%
97 KD 0.20% 156,170 $7M $41.96 -$178K -58,190 -27.1%
98 FLR 0.20% 127,440 $7M $51.27 +127,440 NEW
99 CR 0.20% 34,390 $7M $189.89 $60K -7,850 -18.6%
100 EUAD 0.19% 147,000 $6M $43.15 $1M

New Positions

SymbolValue% Port
SNOW $34M 1.03%
DXCM $27M 0.82%
SPOT $26M 0.78%
VCLT $18M 0.54%
PODD $15M 0.45%
XRT $12M 0.37%
ODFL $10M 0.29%
UBER $9M 0.26%
AVAV $8M 0.25%
DE $8M 0.25%
SPXC $8M 0.24%
CORZ $8M 0.23%
COIN $8M 0.23%
CEG $7M 0.22%
SLAB $7M 0.20%

Sold Out Positions

SymbolValue% Port
ESTC —%
ACN —%
ATI —%
CMG —%
WH —%
GMED —%
CPRI —%
CRM —%
BCO —%
DAR —%
PHR —%
TPR —%
IMAX —%
RIO —%
MWA —%
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