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Castleark Management Portfolio holdings

AUM $3.71B
1-Year Est. Return 65.19%
This Fund
S&P 500
This Quarter Est. Return
+13.57%
1 Year Est. Return
+65.19%
3 Year Est. Return
+247.97%
5 Year Est. Return
+412.62%
10 Year Est. Return
+3,903.2%
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 Miscellaneous 21.75%
3 Industrials 10.18%
4 Financials 10.06%
5 Communication Services 8.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ESI icon
126
Element Solutions
ESI
$7.75B
$6.43M 0.18%
255,564
+18,254
+8% +$455K
BBIO icon
127
BridgeBio Pharma
BBIO
$13.4B
$6.43M 0.18%
123,707
+45,867
+59% +$2.24M
PRCH icon
128
Porch Group
PRCH
$1.82B
$6.39M 0.18%
+380,761
New +$5.84M
FAST icon
129
Fastenal
FAST
$56.7B
$6.37M 0.18%
129,820
+122,900
+1,776% +$5.81M
LSCC icon
130
Lattice Semiconductor
LSCC
$15.1B
$6.31M 0.18%
86,109
-10,531
-11% -$641K
SLAB icon
131
Silicon Laboratories
SLAB
$7.34B
$6.23M 0.17%
47,542
+1,802
+4% +$245K
KNSA icon
132
Kiniksa Pharmaceuticals
KNSA
$5.86B
$6.16M 0.17%
+158,632
New +$5.15M
AGCO icon
133
AGCO
AGCO
$8.67B
$6.04M 0.17%
56,415
+29,645
+111% +$3.27M
VRNS icon
134
Varonis Systems
VRNS
$5.45B
$5.98M 0.17%
104,061
+18,171
+21% +$1.01M
VC icon
135
Visteon
VC
$2.61B
$5.86M 0.16%
+48,885
New +$5.75M
FIVE icon
136
Five Below
FIVE
$13B
$5.85M 0.16%
+37,820
New +$5.35M
RSI icon
137
Rush Street Interactive
RSI
$3.01B
$5.78M 0.16%
281,986
+152,036
+117% +$2.87M
COIN icon
138
Coinbase
COIN
$45.4B
$5.5M 0.15%
16,310
-5,420
-25% -$1.84M
NCNO icon
139
nCino
NCNO
$2.32B
$5.45M 0.15%
+201,070
New +$5.87M
KFY icon
140
Korn Ferry
KFY
$4.25B
$5.43M 0.15%
77,641
+2,881
+4% +$210K
HAS icon
141
Hasbro
HAS
$12.7B
$5.36M 0.15%
70,711
+26,151
+59% +$2.03M
BLD
142
DELISTED
TopBuild
BLD
$5.26M 0.15%
+13,467
New +$5.38M
ITRI icon
143
Itron
ITRI
$4.04B
$5.24M 0.15%
42,070
-20,260
-33% -$2.58M
QXO
144
QXO Inc
QXO
$11.9B
$5.24M 0.15%
274,797
+45,647
+20% +$945K
ALAB icon
145
Astera Labs
ALAB
$43.8B
$5.13M 0.14%
26,221
-35,309
-57% -$5.81M
TGTX icon
146
TG Therapeutics
TGTX
$8.12B
$5.07M 0.14%
140,316
-110,114
-44% -$3.63M
TEX icon
147
Terex
TEX
$6.67B
$5.05M 0.14%
98,375
+14,595
+17% +$743K
CRL icon
148
Charles River Laboratories
CRL
$13B
$4.89M 0.14%
+31,265
New +$4.97M
ALK icon
149
Alaska Air
ALK
$4.45B
$4.84M 0.14%
+97,153
New +$5.4M
MEDP icon
150
Medpace
MEDP
$17.3B
$4.65M 0.13%
+9,042
New +$3.95M
4 5
6
7 8

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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 Miscellaneous and Industrials.

  • 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.