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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
+10.03%
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
$2.87B
AUM Growth
+$414M
Cap. Flow
+$280M
Cap. Flow %
9.78%
Top 10 Hldgs %
37.04%
Holding
347
New
75
Increased
38
Reduced
85
Closed
64

Top Buys

Rank Stock Value
1
SPIB icon
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
+$124M
2
VMBS icon
Vanguard Mortgage-Backed Securities ETF
VMBS
+$74M
3
ANET icon
Arista Networks
ANET
+$62.5M
4
AVGO icon
Broadcom
AVGO
+$48.2M
5
TTD icon
Trade Desk
TTD
+$47.6M

Top Sells

Rank Stock Value
1
UNP icon
Union Pacific
UNP
+$45.5M
2
AMAT icon
Applied Materials
AMAT
+$34.1M
3
CL icon
Colgate-Palmolive
CL
+$33.8M
4
LRCX icon
Lam Research
LRCX
+$33.3M
5
NVDA icon
NVIDIA
NVDA
+$31.2M

Sector Composition

Rank Sector Weight
1 Technology 33.83%
2 Miscellaneous 15.28%
3 Financials 11.36%
4 Communication Services 9.26%
5 Consumer Discretionary 9.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CZR icon
176
Caesars Entertainment
CZR
$6.04B
$2.72M 0.09%
+81,360
New +$3.22M
COST icon
177
Costco
COST
$400B
$2.57M 0.09%
2,800
– –
PNR icon
178
Pentair
PNR
$9.03B
$2.56M 0.09%
25,410
-28,090
-53% -$2.88M
SUN icon
179
Sunoco
SUN
$15.1B
$2.48M 0.09%
48,190
– –
AMBA icon
180
Ambarella
AMBA
$2.84B
$2.32M 0.08%
+31,960
New +$2.04M
STRL icon
181
Sterling Infrastructure
STRL
$14B
$2.19M 0.08%
13,016
-6,640
-34% -$1.15M
ENLC
182
DELISTED
ENLINK MIDSTREAM, LLC
ENLC
$2.16M 0.08%
152,400
– –
RGEN icon
183
Repligen
RGEN
$9.86B
$2.14M 0.07%
14,900
-600
-4% -$86K
RNAM
184
DELISTED
Avidity Biosciences
RNAM
$2.05M 0.07%
70,620
+13,510
+24% +$565K
IWP icon
185
iShares Russell Mid-Cap Growth ETF
IWP
$19B
$2.03M 0.07%
16,000
– –
MGY icon
186
Magnolia Oil & Gas
MGY
$6.77B
$1.96M 0.07%
83,830
-96,900
-54% -$2.52M
DKS icon
187
Dick's Sporting Goods
DKS
$11B
$1.93M 0.07%
8,440
– –
HESM icon
188
Hess Midstream
HESM
$5.11B
$1.91M 0.07%
51,635
– –
HES
189
DELISTED
Hess
HES
$1.76M 0.06%
+13,250
New +$1.85M
ACWX icon
190
iShares MSCI ACWI ex US ETF
ACWX
$12.3B
$1.76M 0.06%
33,730
– –
OKE icon
191
Oneok
OKE
$59.7B
$1.73M 0.06%
17,220
– –
WULF icon
192
TeraWulf
WULF
$7.23B
$1.71M 0.06%
+301,970
New +$1.95M
BKR icon
193
Baker Hughes
BKR
$56.3B
$1.56M 0.05%
+37,930
New +$1.53M
MTDR icon
194
Matador Resources
MTDR
$7.82B
$1.54M 0.05%
27,350
– –
BL icon
195
BlackLine
BL
$1.69B
$1.51M 0.05%
+24,850
New +$1.48M
AROC icon
196
Archrock
AROC
$5.36B
$1.48M 0.05%
59,530
– –
BC icon
197
Brunswick
BC
$4.46B
$1.47M 0.05%
22,790
-21,870
-49% -$1.71M
MUSA icon
198
Murphy USA
MUSA
$9.67B
$1.4M 0.05%
2,790
– –
WMB icon
199
Williams Companies
WMB
$87.6B
$1.38M 0.05%
25,570
– –
ANSS
200
DELISTED
Ansys
ANSS
$1.36M 0.05%
4,040
– –
6 7
8
9 10

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Castleark Management's Q4 2024 Portfolio in Review

As of Q4 2024, Castleark Management held 347 positions worth $2.87B, up 17% from $2.45B the previous quarter. Its ten largest holdings account for 37% of the portfolio.

Castleark Management deployed $280M of net new capital in Q4 2024, opening 75 new positions and adding to 38 existing holdings. Its largest new stake was State Street SPDR Portfolio Intermediate Term Corporate Bond ETF: 3,757,660 shares worth $123M.

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

On the sell side, the largest reduction was Applied Materials, an estimated $34.1M trimmed.

  • Castleark Management's largest Q4 2024 buy was State Street SPDR Portfolio Intermediate Term Corporate Bond ETF: 3,757,660 shares worth $123M.
  • Castleark Management added most to Netflix in Q4 2024, an estimated $24.1M increase.
  • Castleark Management's biggest Q4 2024 reduction was Applied Materials, cutting an estimated $34.1M.
  • Castleark Management fully exited Union Pacific in Q4 2024, selling an estimated $45.5M.
  • Castleark Management's ten largest holdings make up 37% of its $2.87B portfolio in Q4 2024.
  • Castleark Management opened 75 new positions and closed 64 in Q4 2024.
  • Castleark Management's portfolio value rose 17% quarter-over-quarter to $2.87B.

Based on Castleark Management's 13F filing for Q4 2024, filed 18 Feb 2025.