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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
+21.53%
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
$3.33B
AUM Growth
+$442M
Cap. Flow
-$10.8M
Cap. Flow %
-0.32%
Top 10 Hldgs %
42.55%
Holding
347
New
67
Increased
59
Reduced
94
Closed
72

Top Buys

Rank Stock Value
1
PM icon
Philip Morris
PM
+$42.4M
2
MSFT icon
Microsoft
MSFT
+$41.9M
3
NVDA icon
NVIDIA
NVDA
+$37.1M
4
SCHW
Charles Schwab
SCHW
+$27.9M
5
SNOW icon
Snowflake
SNOW
+$27.8M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$42.5M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$31.2M
3
LLY icon
Eli Lilly
LLY
+$26.1M
4
BX icon
Blackstone
BX
+$24.6M
5
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$21.5M

Sector Composition

Rank Sector Weight
1 Technology 30%
2 Financials 9.35%
3 Communication Services 9.29%
4 Consumer Discretionary 7.54%
5 Industrials 7.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PCAR icon
226
PACCAR
PCAR
$70.5B
$549K 0.02%
5,774
– –
PNR icon
227
Pentair
PNR
$10.8B
$544K 0.02%
+5,300
New +$495K
CASY icon
228
Casey's General Stores
CASY
$32.1B
$515K 0.02%
1,010
-750
-43% -$346K
VLO icon
229
Valero Energy
VLO
$89.5B
$479K 0.01%
3,560
-5,850
-62% -$729K
CQP icon
230
Cheniere Energy
CQP
$30.5B
$471K 0.01%
8,404
-5,040
-37% -$295K
AXON
231
Axon Enterprise
AXON
$42.8B
$431K 0.01%
520
-170
-25% -$116K
SBUX icon
232
Starbucks
SBUX
$119B
$423K 0.01%
4,620
-229,972
-98% -$19.9M
VNOM icon
233
Viper Energy
VNOM
$8.43B
$419K 0.01%
10,995
-11,560
-51% -$468K
MTDR icon
234
Matador Resources
MTDR
$6.04B
$398K 0.01%
8,350
-19,000
-69% -$839K
TOST icon
235
Toast
TOST
$18.9B
$389K 0.01%
8,790
-4,690
-35% -$184K
MPC icon
236
Marathon Petroleum
MPC
$90.1B
$388K 0.01%
2,338
– –
NTNX icon
237
Nutanix
NTNX
$16.1B
$370K 0.01%
4,840
– –
KGS icon
238
Kodiak Gas Services
KGS
$5.55B
$363K 0.01%
10,580
– –
EOG icon
239
EOG Resources
EOG
$77.7B
$359K 0.01%
3,000
-11,880
-80% -$1.36M
FISV
240
Fiserv Inc
FISV
$29.7B
$345K 0.01%
2,000
– –
VRTX icon
241
Vertex Pharmaceuticals
VRTX
$123B
$325K 0.01%
730
-46,309
-98% -$21.3M
WHD icon
242
Cactus
WHD
$3.63B
$319K 0.01%
7,290
– –
INSM icon
243
Insmed
INSM
$22.4B
$316K 0.01%
3,140
-50,720
-94% -$3.88M
FAST icon
244
Fastenal
FAST
$54.8B
$291K 0.01%
6,920
– –
NXT icon
245
Nextpower Inc
NXT
$14.1B
$262K 0.01%
+4,810
New +$241K
CRK icon
246
Comstock Resources
CRK
$3.7B
$253K 0.01%
+9,150
New +$208K
FSLR icon
247
First Solar
FSLR
$21.4B
$247K 0.01%
+1,490
New +$220K
KO icon
248
Coca-Cola
KO
$383B
$240K 0.01%
3,397
– –
FDX icon
249
FedEx
FDX
$73B
$227K 0.01%
1,000
– –
FAN icon
250
First Trust Global Wind Energy ETF
FAN
$271M
$199K 0.01%
10,992
+30
+0.3% +$494
8 9
10
11 12

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BGDI
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Castleark Management's Q2 2025 Portfolio in Review

As of Q2 2025, Castleark Management held 347 positions worth $3.33B, up 15% from $2.89B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Castleark Management's Q2 2025 filing shows 67 new, 59 increased, 94 reduced and 72 closed positions. Its largest new stake was Snowflake: 153,530 shares worth $34.4M. The largest sale was Apple, an estimated $42.5M.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 25% a quarter earlier, followed by Financials and Communication Services.

  • Castleark Management's largest Q2 2025 buy was Snowflake: 153,530 shares worth $34.4M.
  • Castleark Management added most to Philip Morris in Q2 2025, an estimated $42.4M increase.
  • Castleark Management's biggest Q2 2025 reduction was Apple, cutting an estimated $42.5M.
  • Castleark Management fully exited Invesco QQQ Trust in Q2 2025, selling an estimated $31.2M.
  • Castleark Management's ten largest holdings make up 43% of its $3.33B portfolio in Q2 2025.
  • Castleark Management opened 67 new positions and closed 72 in Q2 2025.
  • Castleark Management's portfolio value rose 15% quarter-over-quarter to $3.33B.

Based on Castleark Management's 13F filing for Q2 2025, filed 18 Aug 2025.