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Castleark Management Portfolio holdings

AUM $3.02B
1-Year Est. Return 53.92%
This Fund
S&P 500
This Quarter Est. Return
+21.53%
1 Year Est. Return
+53.92%
3 Year Est. Return
+208.37%
5 Year Est. Return
+342.22%
10 Year Est. Return
+3,246.09%
AUM
$3.33B
AUM Growth
+$442M
Cap. Flow
-$10.8M
Cap. Flow %
-0.32%
Top 10 Hldgs %
42.55%
Holding
347
New
67
Increased
59
Reduced
94
Closed
72

Top Buys

Rank Stock Value
1
PM icon
Philip Morris
PM
+$42.4M
2
MSFT icon
Microsoft
MSFT
+$41.9M
3
NVDA icon
NVIDIA
NVDA
+$37.1M
4
SCHW
Charles Schwab
SCHW
+$27.9M
5
SNOW icon
Snowflake
SNOW
+$27.8M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$42.5M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$31.2M
3
LLY icon
Eli Lilly
LLY
+$26.1M
4
BX icon
Blackstone
BX
+$24.6M
5
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$21.5M

Sector Composition

Rank Sector Weight
1 Technology 30%
2 Financials 9.35%
3 Communication Services 9.29%
4 Consumer Discretionary 7.54%
5 Industrials 7.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TGTX icon
51
TG Therapeutics
TGTX
$8.19B
$9.01M 0.27%
250,430
+13,340
+6% +$497K
GTES icon
52
Gates Industrial Corporation Ltd.
GTES
$6.31B
$8.83M 0.27%
383,470
-26,720
-7% -$539K
SF
53
Stifel
SF
$12.4B
$8.76M 0.26%
126,615
+13,560
+12% +$833K
PLNT icon
54
Planet Fitness
PLNT
$4.45B
$8.69M 0.26%
79,730
-2,360
-3% -$236K
UBER icon
55
Uber
UBER
$145B
$8.59M 0.26%
+92,080
New +$7.58M
LPLA icon
56
LPL Financial
LPLA
$27B
$8.46M 0.25%
22,550
+2,660
+13% +$932K
AVAV icon
57
AeroVironment
AVAV
$7.19B
$8.45M 0.25%
+29,652
New +$5.02M
DE icon
58
Deere & Co
DE
$165B
$8.4M 0.25%
+16,510
New +$8.08M
WMT icon
59
Walmart Inc
WMT
$909B
$8.36M 0.25%
85,500
-18,540
-18% -$1.77M
TLT icon
60
iShares 20+ Year Treasury Bond ETF
TLT
$42.4B
$8.34M 0.25%
94,540
-247,120
-72% -$21.5M
ITRI icon
61
Itron
ITRI
$4.54B
$8.2M 0.25%
62,330
+14,100
+29% +$1.6M
RRC icon
62
Range Resources
RRC
$9.33B
$8.2M 0.25%
201,730
+61,710
+44% +$2.33M
VMI icon
63
Valmont Industries
VMI
$8.86B
$8.12M 0.24%
24,870
+2,660
+12% +$816K
KTOS icon
64
Kratos Defense & Security Solutions
KTOS
$8.23B
$8.09M 0.24%
174,166
+44,996
+35% +$1.63M
CLS icon
65
Celestica
CLS
$37.8B
$8.08M 0.24%
51,760
-18,480
-26% -$1.96M
ALKT icon
66
Alkami Technology
ALKT
$1.96B
$7.97M 0.24%
264,440
-7,800
-3% -$217K
HQY icon
67
HealthEquity
HQY
$8.71B
$7.93M 0.24%
75,730
-2,230
-3% -$211K
LAD icon
68
Lithia Motors
LAD
$9.75B
$7.82M 0.24%
23,150
-730
-3% -$226K
SPXC icon
69
SPX Corp
SPXC
$9.39B
$7.82M 0.23%
+46,610
New +$6.83M
BROS icon
70
Dutch Bros
BROS
$8.86B
$7.81M 0.23%
114,300
-3,390
-3% -$221K
CORZ icon
71
Core Scientific
CORZ
$5.79B
$7.65M 0.23%
+448,020
New +$4.48M
COIN icon
72
Coinbase
COIN
$42.2B
$7.62M 0.23%
+21,730
New +$5.08M
APG icon
73
APi Group
APG
$16.7B
$7.6M 0.23%
223,265
-48,660
-18% -$1.39M
PEGA icon
74
Pegasystems
PEGA
$5.09B
$7.58M 0.23%
139,952
-77,348
-36% -$3.5M
FTI icon
75
TechnipFMC
FTI
$28.6B
$7.48M 0.22%
217,165
-39,460
-15% -$1.19M
1 2
3
4 5

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Castleark Management's Q2 2025 Portfolio in Review

As of Q2 2025, Castleark Management held 347 positions worth $3.33B, up 15% from $2.89B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Castleark Management's Q2 2025 filing shows 67 new, 59 increased, 94 reduced and 72 closed positions. Its largest new stake was Snowflake: 153,530 shares worth $34.4M. The largest sale was Apple, an estimated $42.5M.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 25% a quarter earlier, followed by Financials and Communication Services.

  • Castleark Management's largest Q2 2025 buy was Snowflake: 153,530 shares worth $34.4M.
  • Castleark Management added most to Philip Morris in Q2 2025, an estimated $42.4M increase.
  • Castleark Management's biggest Q2 2025 reduction was Apple, cutting an estimated $42.5M.
  • Castleark Management fully exited Invesco QQQ Trust in Q2 2025, selling an estimated $31.2M.
  • Castleark Management's ten largest holdings make up 43% of its $3.33B portfolio in Q2 2025.
  • Castleark Management opened 67 new positions and closed 72 in Q2 2025.
  • Castleark Management's portfolio value rose 15% quarter-over-quarter to $3.33B.

Based on Castleark Management's 13F filing for Q2 2025, filed 18 Aug 2025.