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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
+6.17%
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
$3.41B
AUM Growth
-$160M
Cap. Flow
-$259M
Cap. Flow %
-7.61%
Top 10 Hldgs %
34.8%
Holding
347
New
63
Increased
121
Reduced
48
Closed
53

Top Buys

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$35.4M
2
ULTA icon
Ulta Beauty
ULTA
+$27.5M
3
AMD icon
Advanced Micro Devices
AMD
+$23.5M
4
AMZN icon
Amazon
AMZN
+$18.7M
5
BKNG icon
Booking.com
BKNG
+$17.6M

Top Sells

Rank Stock Value
1
CARK icon
CastleArk Large Growth ETF
CARK
+$322M
2
NFLX icon
Netflix
NFLX
+$65.9M
3
LRCX icon
Lam Research
LRCX
+$20.4M
4
DXCM icon
DexCom
DXCM
+$20.2M
5
META icon
Meta Platforms (Facebook)
META
+$16.7M

Sector Composition

Rank Sector Weight
1 Technology 33.87%
2 Industrials 11.15%
3 Financials 10.44%
4 Consumer Discretionary 10.16%
5 Healthcare 9.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HLIO icon
101
Helios Technologies
HLIO
$2.64B
$7.85M 0.23%
146,749
+79,810
+119% +$4.3M
CELH icon
102
Celsius Holdings
CELH
$6.93B
$7.77M 0.23%
169,842
+32,340
+24% +$1.63M
EYE icon
103
National Vision
EYE
$1.6B
$7.74M 0.23%
299,666
-52,610
-15% -$1.42M
GTES icon
104
Gates Industrial Corporation Ltd.
GTES
$6.81B
$7.68M 0.23%
357,932
-40,520
-10% -$935K
PL icon
105
Planet Labs
PL
$7.3B
$7.68M 0.23%
389,470
+84,210
+28% +$1.21M
SMTC icon
106
Semtech
SMTC
$11.7B
$7.59M 0.22%
102,958
+47,318
+85% +$3.36M
WMB icon
107
Williams Companies
WMB
$90.5B
$7.56M 0.22%
125,730
+19,090
+18% +$1.15M
MAR icon
108
Marriott International
MAR
$98.7B
$7.51M 0.22%
+24,220
New +$6.92M
ASB icon
109
Associated Banc-Corp
ASB
$5.81B
$7.46M 0.22%
289,573
+8,460
+3% +$218K
SIG icon
110
Signet Jewelers
SIG
$3.55B
$7.41M 0.22%
89,388
+2,630
+3% +$250K
XPO icon
111
XPO
XPO
$25B
$7.38M 0.22%
54,269
+33,050
+156% +$4.5M
PTCT icon
112
PTC Therapeutics
PTCT
$6.37B
$7.36M 0.22%
+96,860
New +$7.04M
H icon
113
Hyatt Hotels
H
$17.6B
$7.24M 0.21%
+45,190
New +$6.92M
KRYS icon
114
Krystal Biotech
KRYS
$9.88B
$7.21M 0.21%
+29,260
New +$6.16M
AIR icon
115
AAR Corp
AIR
$5.15B
$7.19M 0.21%
86,854
+2,660
+3% +$220K
ESE icon
116
ESCO Technologies
ESE
$8.49B
$7.16M 0.21%
36,662
+5,430
+17% +$1.14M
BWA icon
117
BorgWarner
BWA
$13.2B
$7.09M 0.21%
157,336
+4,780
+3% +$209K
PI icon
118
Impinj
PI
$3.89B
$7.05M 0.21%
+40,540
New +$7.22M
SEI
119
Solaris Energy Infrastructure
SEI
$3.31B
$6.94M 0.2%
150,996
-42,930
-22% -$2.08M
RYTM icon
120
Rhythm Pharmaceuticals
RYTM
$7B
$6.9M 0.2%
64,479
+21,940
+52% +$2.33M
DG icon
121
Dollar General
DG
$25.9B
$6.89M 0.2%
+51,930
New +$5.79M
TPC
122
Tutor Perini Cor
TPC
$4.57B
$6.85M 0.2%
+102,220
New +$6.7M
STRL icon
123
Sterling Infrastructure
STRL
$20.3B
$6.84M 0.2%
22,330
-10,580
-32% -$3.65M
ONTO icon
124
Onto Innovation
ONTO
$13.6B
$6.78M 0.2%
+42,970
New +$6.1M
HRI icon
125
Herc Holdings
HRI
$5.43B
$6.77M 0.2%
+45,600
New +$6.25M
3 4
5
6 7

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Castleark Management's Q4 2025 Portfolio in Review

As of Q4 2025, Castleark Management held 347 positions worth $3.41B, down 4.5% from $3.57B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Castleark Management withdrew a net $259M in Q4 2025, closing 53 positions and reducing 48 holdings. Its most notable exit was CastleArk Large Growth ETF, an estimated $322M position sold in full.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 32% a quarter earlier, followed by Industrials and Financials.

Against the trend, Castleark Management opened a new position in Ulta Beauty worth $30.2M.

  • Castleark Management's largest Q4 2025 buy was Ulta Beauty: 49,941 shares worth $30.2M.
  • Castleark Management added most to Eli Lilly in Q4 2025, an estimated $35.4M increase.
  • Castleark Management's biggest Q4 2025 reduction was Lam Research, cutting an estimated $20.4M.
  • Castleark Management fully exited CastleArk Large Growth ETF in Q4 2025, selling an estimated $322M.
  • Castleark Management's ten largest holdings make up 35% of its $3.41B portfolio in Q4 2025.
  • Castleark Management opened 63 new positions and closed 53 in Q4 2025.
  • Castleark Management's portfolio value fell 4.5% quarter-over-quarter to $3.41B.

Based on Castleark Management's 13F filing for Q4 2025, filed 13 Feb 2026.