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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
AVAV icon
51
AeroVironment
AVAV
$7.32B
$13.3M 0.37%
42,313
+12,661
+43% +$3.28M
DAL icon
52
Delta Air Lines
DAL
$57.1B
$13M 0.37%
+229,490
New +$13.1M
RMBS icon
53
Rambus
RMBS
$9.03B
$11.5M 0.32%
110,838
-3,862
-3% -$298K
LGND icon
54
Ligand Pharmaceuticals
LGND
$5.76B
$11.5M 0.32%
+64,676
New +$9.61M
STRL icon
55
Sterling Infrastructure
STRL
$15.5B
$11.2M 0.31%
32,910
+4,170
+15% +$1.18M
BKNG icon
56
Booking.com
BKNG
$156B
$11.1M 0.31%
51,500
+24,250
+89% +$5.41M
TJX icon
57
TJX Companies
TJX
$180B
$11.1M 0.31%
76,940
-10,720
-12% -$1.42M
LIF
58
Life360
LIF
$4.5B
$10.7M 0.3%
100,802
+16,232
+19% +$1.37M
LITE icon
59
Lumentum
LITE
$47B
$10.7M 0.3%
65,823
+2,453
+4% +$306K
RACE icon
60
Ferrari
RACE
$67.9B
$10.7M 0.3%
22,000
+450
+2% +$216K
EVR icon
61
Evercore
EVR
$11.9B
$10.5M 0.29%
31,086
+3,686
+13% +$1.16M
EYE icon
62
National Vision
EYE
$1.74B
$10.3M 0.29%
352,276
+96,806
+38% +$2.38M
IRTC icon
63
iRhythm Holdings
IRTC
$3.94B
$10M 0.28%
58,393
+10,213
+21% +$1.62M
GH icon
64
Guardant Health
GH
$19B
$10M 0.28%
160,073
+38,513
+32% +$2.1M
VST icon
65
Vistra
VST
$48.2B
$9.97M 0.28%
50,910
-1,485
-3% -$294K
SF
66
Stifel
SF
$12.6B
$9.95M 0.28%
131,505
+4,890
+4% +$366K
GTES icon
67
Gates Industrial Corporation Ltd.
GTES
$6.31B
$9.89M 0.28%
398,452
+14,982
+4% +$372K
SITM icon
68
SiTime
SITM
$14B
$9.82M 0.28%
32,584
+1,226
+4% +$284K
PNC icon
69
PNC Financial Services
PNC
$99.5B
$9.69M 0.27%
+48,240
New +$9.54M
IDCC icon
70
InterDigital
IDCC
$6.68B
$9.69M 0.27%
28,066
-4,394
-14% -$1.19M
PIPR icon
71
Piper Sandler
PIPR
$5.06B
$9.66M 0.27%
+111,384
New +$9.08M
EXE
72
Expand Energy Corp
EXE
$22.1B
$9.48M 0.27%
89,240
– –
SPXC icon
73
SPX Corp
SPXC
$9.46B
$9.05M 0.25%
48,477
+1,867
+4% +$345K
XMTR icon
74
Xometry
XMTR
$4.52B
$8.93M 0.25%
163,948
+35,498
+28% +$1.54M
MPC icon
75
Marathon Petroleum
MPC
$90.5B
$8.92M 0.25%
46,258
+43,920
+1,879% +$7.72M
1 2
3
4 5

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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.