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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
CARK icon
1
CastleArk Large Growth ETF
CARK
$331M
$322M 9.03%
7,383,950
-1,064,770
-13% -$45M
NVDA icon
2
NVIDIA
NVDA
$5.12T
$257M 7.21%
1,377,516
-41,082
-3% -$7.16M
MSFT icon
3
Microsoft
MSFT
$3.69T
$187M 5.25%
361,604
-10,390
-3% -$5.3M
META icon
4
Meta Platforms (Facebook)
META
$1.71T
$108M 3.03%
147,375
-5,360
-4% -$3.99M
AAPL icon
5
Apple
AAPL
$4.84T
$96.8M 2.71%
380,021
-13,195
-3% -$2.98M
GOOGL icon
6
Alphabet (Google) Class A
GOOGL
$4.22T
$90.9M 2.55%
373,879
-13,635
-4% -$2.86M
AMZN icon
7
Amazon
AMZN
$2.68T
$85.8M 2.4%
390,607
-208,000
-35% -$47.1M
SPIB icon
8
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.3B
$85.4M 2.39%
2,519,370
– –
VMBS icon
9
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.6B
$80.1M 2.25%
1,705,540
– –
GOVT icon
10
iShares US Treasury Bond ETF
GOVT
$41.3B
$75.3M 2.11%
3,258,099
– –
AVGO icon
11
Broadcom
AVGO
$1.62T
$67.9M 1.9%
+205,886
New +$63.2M
LRCX icon
12
Lam Research
LRCX
$339B
$67.5M 1.89%
504,120
-18,530
-4% -$1.96M
NFLX icon
13
Netflix
NFLX
$324B
$65.9M 1.85%
549,480
-91,150
-14% -$11.1M
ANET icon
14
Arista Networks
ANET
$243B
$58.6M 1.64%
402,479
-420,135
-51% -$54.1M
SCHW
15
Charles Schwab
SCHW
$186B
$58.4M 1.64%
611,674
+269,434
+79% +$25.6M
MA icon
16
Mastercard
MA
$502B
$57.1M 1.6%
100,329
-30,705
-23% -$17.6M
V icon
17
Visa
V
$701B
$57M 1.6%
167,090
-49,821
-23% -$17.2M
SHOP icon
18
Shopify
SHOP
$167B
$50.3M 1.41%
338,244
+44,380
+15% +$6.02M
NOW icon
19
ServiceNow
NOW
$147B
$48.8M 1.37%
264,890
-51,800
-16% -$9.68M
BX icon
20
Blackstone
BX
$95.1B
$40.9M 1.15%
239,174
+31,280
+15% +$5.36M
SPTS icon
21
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$7.32B
$39.1M 1.1%
1,334,080
– –
LLY icon
22
Eli Lilly
LLY
$1.01T
$34M 0.95%
44,553
-1,615
-3% -$1.2M
SNOW icon
23
Snowflake
SNOW
$114B
$33.4M 0.94%
148,110
-5,420
-4% -$1.16M
EFA icon
24
iShares MSCI EAFE ETF
EFA
$77.9B
$32.5M 0.91%
347,580
– –
MCHP icon
25
Microchip Technology
MCHP
$38.8B
$30.3M 0.85%
472,344
+330,644
+233% +$22.4M
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 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.