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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
GH icon
101
Guardant Health
GH
$19.1B
$6.33M 0.19%
+121,560
New +$5.43M
PEN icon
102
Penumbra
PEN
$12.6B
$6.31M 0.19%
24,591
+9,346
+61% +$2.54M
BKNG icon
103
Booking.com
BKNG
$156B
$6.31M 0.19%
+27,250
New +$5.58M
AVPT icon
104
AvePoint
AVPT
$2.76B
$6.1M 0.18%
+316,020
New +$5.48M
XPO icon
105
XPO
XPO
$23.4B
$6.09M 0.18%
48,204
-26,210
-35% -$2.94M
AEIS icon
106
Advanced Energy
AEIS
$10.1B
$6.08M 0.18%
+45,890
New +$5.05M
HCI icon
107
HCI Group
HCI
$2.34B
$6.06M 0.18%
+39,800
New +$6.11M
LITE icon
108
Lumentum
LITE
$46.9B
$6.02M 0.18%
63,370
-32,740
-34% -$2.32M
EYE icon
109
National Vision
EYE
$1.76B
$5.88M 0.18%
+255,470
New +$4.36M
LTH icon
110
Life Time Group Holdings
LTH
$10.2B
$5.87M 0.18%
193,530
-5,730
-3% -$170K
NTRA icon
111
Natera
NTRA
$36.4B
$5.87M 0.18%
34,730
-8,620
-20% -$1.34M
VSEC icon
112
VSE Corp
VSEC
$5.19B
$5.84M 0.18%
44,600
-1,310
-3% -$163K
WING icon
113
Wingstop
WING
$3.8B
$5.78M 0.17%
+17,160
New +$5.08M
ESE icon
114
ESCO Technologies
ESE
$7.77B
$5.77M 0.17%
+30,080
New +$5.14M
EQT icon
115
EQT Corp
EQT
$32.9B
$5.74M 0.17%
98,375
-61,590
-39% -$3.32M
ALAB icon
116
Astera Labs
ALAB
$42.8B
$5.56M 0.17%
+61,530
New +$4.86M
LIF
117
Life360
LIF
$4.48B
$5.52M 0.17%
+84,570
New +$4.35M
KFY icon
118
Korn Ferry
KFY
$4.31B
$5.48M 0.16%
74,760
-2,230
-3% -$149K
RDNT icon
119
RadNet
RDNT
$4.98B
$5.47M 0.16%
96,203
+68,050
+242% +$3.74M
PAY icon
120
Paymentus
PAY
$4.62B
$5.46M 0.16%
166,830
+25,180
+18% +$843K
ROAD icon
121
Construction Partners
ROAD
$5.88B
$5.39M 0.16%
+50,680
New +$4.74M
ESI icon
122
Element Solutions
ESI
$8.48B
$5.38M 0.16%
237,310
+136,540
+135% +$2.86M
CELH icon
123
Celsius Holdings
CELH
$7.38B
$5.35M 0.16%
115,318
+69,310
+151% +$2.67M
QTWO icon
124
Q2 Holdings
QTWO
$3.78B
$5.34M 0.16%
+57,070
New +$4.81M
FOUR icon
125
Shift4
FOUR
$4.45B
$5.24M 0.16%
52,880
-27,900
-35% -$2.43M
3 4
5
6 7

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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.