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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
+13.57%
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
$3.57B
AUM Growth
+$239M
Cap. Flow
-$44.1M
Cap. Flow %
-1.24%
Top 10 Hldgs %
38.94%
Holding
334
New
59
Increased
78
Reduced
55
Closed
50

Top Buys

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$63.2M
2
SCHW
Charles Schwab
SCHW
+$25.6M
3
GEV icon
GE Vernova
GEV
+$25.3M
4
MCHP icon
Microchip Technology
MCHP
+$22.4M
5
VRT icon
Vertiv
VRT
+$16.3M

Top Sells

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$54.1M
2
PM icon
Philip Morris
PM
+$48.4M
3
AMZN icon
Amazon
AMZN
+$47.1M
4
CARK icon
CastleArk Large Growth ETF
CARK
+$45M
5
ISRG icon
Intuitive Surgical
ISRG
+$43.4M

Sector Composition

Rank Sector Weight
1 Technology 32.38%
2 Industrials 10.18%
3 Financials 10.06%
4 Communication Services 8.48%
5 Consumer Discretionary 6.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DY icon
76
Dycom Industries
DY
$11.2B
$8.76M 0.25%
+30,026
New +$7.88M
GENI icon
77
Genius Sports
GENI
$1.95B
$8.72M 0.24%
704,666
+27,046
+4% +$324K
FN icon
78
Fabrinet
FN
$14.6B
$8.68M 0.24%
23,797
-8,123
-25% -$2.67M
NXT icon
79
Nextpower Inc
NXT
$14.1B
$8.66M 0.24%
117,054
+112,244
+2,334% +$7.23M
PLNT icon
80
Planet Fitness
PLNT
$4.44B
$8.57M 0.24%
82,515
+2,785
+3% +$296K
ASND icon
81
Ascendis Pharma A/S
ASND
$16.6B
$8.48M 0.24%
+42,656
New +$7.96M
TLT icon
82
iShares 20+ Year Treasury Bond ETF
TLT
$42.9B
$8.45M 0.24%
94,540
– –
XTL icon
83
State Street SPDR S&P Telecom ETF
XTL
$545M
$8.36M 0.23%
+59,740
New +$7.66M
SIG icon
84
Signet Jewelers
SIG
$3.81B
$8.32M 0.23%
86,758
+3,218
+4% +$276K
AEIS icon
85
Advanced Energy
AEIS
$10.1B
$8.12M 0.23%
47,713
+1,823
+4% +$275K
XBI icon
86
State Street SPDR S&P Biotech ETF
XBI
$9.97B
$8.11M 0.23%
+80,890
New +$7.29M
PM icon
87
Philip Morris
PM
$312B
$8.09M 0.23%
49,855
-287,894
-85% -$48.4M
AMSC icon
88
American Superconductor
AMSC
$1.28B
$8.05M 0.23%
135,617
+26,447
+24% +$1.32M
HCI icon
89
HCI Group
HCI
$2.32B
$7.92M 0.22%
41,285
+1,485
+4% +$235K
C icon
90
Citigroup
C
$215B
$7.91M 0.22%
77,944
-56,240
-42% -$5.34M
CELH icon
91
Celsius Holdings
CELH
$7.47B
$7.9M 0.22%
137,502
+22,184
+19% +$1.16M
RCL icon
92
Royal Caribbean
RCL
$86.7B
$7.87M 0.22%
24,310
-11,260
-32% -$3.76M
MRCY icon
93
Mercury Systems
MRCY
$5.51B
$7.85M 0.22%
101,468
+8,668
+9% +$539K
CECO icon
94
Ceco Environmental
CECO
$3.55B
$7.85M 0.22%
+153,385
New +$6.49M
SEI
95
Solaris Energy Infrastructure
SEI
$2.69B
$7.75M 0.22%
193,926
+116,896
+152% +$3.66M
CAT icon
96
Caterpillar
CAT
$360B
$7.74M 0.22%
+16,230
New +$6.93M
WGS icon
97
GeneDx Holdings
WGS
$1.93B
$7.73M 0.22%
+71,786
New +$7.82M
TPB icon
98
Turning Point Brands
TPB
$1.51B
$7.71M 0.22%
77,954
-17,026
-18% -$1.54M
FTI icon
99
TechnipFMC
FTI
$28.8B
$7.7M 0.22%
195,136
-22,029
-10% -$806K
EQT icon
100
EQT Corp
EQT
$33B
$7.65M 0.21%
140,485
+42,110
+43% +$2.22M
2 3
4
5 6

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Castleark Management's Q3 2025 Portfolio in Review

As of Q3 2025, Castleark Management held 334 positions worth $3.57B, up 7.2% from $3.33B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Castleark Management's Q3 2025 filing shows 59 new, 78 increased, 55 reduced and 50 closed positions. Its largest new stake was Broadcom: 205,886 shares worth $67.9M. The largest sale was Arista Networks, an estimated $54.1M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 30% a quarter earlier, followed by Industrials and Financials.

  • Castleark Management's largest Q3 2025 buy was Broadcom: 205,886 shares worth $67.9M.
  • Castleark Management added most to Charles Schwab in Q3 2025, an estimated $25.6M increase.
  • Castleark Management's biggest Q3 2025 reduction was Arista Networks, cutting an estimated $54.1M.
  • Castleark Management fully exited Trane Technologies in Q3 2025, selling an estimated $34.3M.
  • Castleark Management's ten largest holdings make up 39% of its $3.57B portfolio in Q3 2025.
  • Castleark Management opened 59 new positions and closed 50 in Q3 2025.
  • Castleark Management's portfolio value rose 7.2% quarter-over-quarter to $3.57B.

Based on Castleark Management's 13F filing for Q3 2025, filed 17 Nov 2025.