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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
+5.04%
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
$3.02B
AUM Growth
-$384M
Cap. Flow
-$359M
Cap. Flow %
-11.88%
Top 10 Hldgs %
32.19%
Holding
347
New
53
Increased
65
Reduced
101
Closed
55

Top Buys

Rank Stock Value
1
CVX icon
Chevron
CVX
+$24.9M
2
FANG icon
Diamondback Energy
FANG
+$24.6M
3
BKR icon
Baker Hughes
BKR
+$19.3M
4
VCLT icon
Vanguard Long-Term Corporate Bond ETF
VCLT
+$16.1M
5
CF icon
CF Industries
CF
+$13.2M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$49.8M
2
MSFT icon
Microsoft
MSFT
+$44.1M
3
BX icon
Blackstone
BX
+$37.7M
4
EFA icon
iShares MSCI EAFE ETF
EFA
+$33.4M
5
NVDA icon
NVIDIA
NVDA
+$27.5M

Sector Composition

Rank Sector Weight
1 Technology 31.73%
2 Miscellaneous 14.43%
3 Industrials 9.89%
4 Consumer Discretionary 9.68%
5 Healthcare 9.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
JBHT icon
151
JB Hunt Transport Services
JBHT
$24.5B
$4.79M 0.16%
22,600
+16,940
+299% +$3.61M
COCO icon
152
Vita Coco
COCO
$3.57B
$4.68M 0.15%
97,610
+61,050
+167% +$3.33M
ALGM icon
153
Allegro MicroSystems
ALGM
$6.67B
$4.65M 0.15%
+147,420
New +$5.08M
ET icon
154
Energy Transfer Partners
ET
$73.4B
$4.6M 0.15%
238,240
– –
RYTM icon
155
Rhythm Pharmaceuticals
RYTM
$7.38B
$4.55M 0.15%
52,279
-12,200
-19% -$1.19M
TEX icon
156
Terex
TEX
$7.28B
$4.45M 0.15%
+75,290
New +$4.66M
F icon
157
Ford
F
$55.3B
$4.39M 0.15%
380,230
– –
FROG icon
158
JFrog
FROG
$12.2B
$4.36M 0.14%
+92,830
New +$4.56M
HD icon
159
Home Depot
HD
$329B
$4.23M 0.14%
12,860
– –
NOVT icon
160
Novanta
NOVT
$5.38B
$4.13M 0.14%
+34,990
New +$4.59M
MANH icon
161
Manhattan Associates
MANH
$13B
$4.07M 0.13%
+30,580
New +$4.58M
TKR icon
162
Timken Company
TKR
$8.37B
$4.06M 0.13%
+40,390
New +$4.01M
TRP icon
163
TC Energy
TRP
$64.4B
$4.06M 0.13%
64,810
+12,350
+24% +$745K
HQY icon
164
HealthEquity
HQY
$7.97B
$4.05M 0.13%
+48,510
New +$3.98M
MS icon
165
Morgan Stanley
MS
$337B
$3.9M 0.13%
23,680
-55,790
-70% -$9.66M
AXSM icon
166
Axsome Therapeutics
AXSM
$10.4B
$3.88M 0.13%
22,973
-1,280
-5% -$221K
IQV icon
167
IQVIA
IQV
$43.1B
$3.85M 0.13%
+22,580
New +$4.41M
KMI icon
168
Kinder Morgan
KMI
$70.3B
$3.85M 0.13%
114,730
– –
AXON
169
Axon Enterprise
AXON
$48.8B
$3.76M 0.12%
8,861
-958
-10% -$498K
XENE icon
170
Xenon Pharmaceuticals
XENE
$5.81B
$3.75M 0.12%
+64,563
New +$2.97M
MU icon
171
Micron Technology
MU
$1.05T
$3.71M 0.12%
+10,980
New +$4.3M
RRX icon
172
Regal Rexnord
RRX
$10.5B
$3.63M 0.12%
+19,390
New +$3.6M
SGI
173
Somnigroup International
SGI
$13.5B
$3.61M 0.12%
48,785
-2,450
-5% -$213K
HOOD icon
174
Robinhood
HOOD
$93.7B
$3.49M 0.12%
50,330
– –
OXY icon
175
Occidental Petroleum
OXY
$59.1B
$3.42M 0.11%
52,585
+29,480
+128% +$1.48M
5 6
7
8 9

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Castleark Management's Q1 2026 Portfolio in Review

As of Q1 2026, Castleark Management held 347 positions worth $3.02B, down 11% from $3.41B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Castleark Management withdrew a net $359M in Q1 2026, closing 55 positions and reducing 101 holdings. Its most notable exit was Blackstone, an estimated $37.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 32% of assets, down from 34% a quarter earlier, followed by Miscellaneous and Industrials.

Against the trend, Castleark Management opened a new position in Chevron worth $28.3M.

  • Castleark Management's largest Q1 2026 buy was Chevron: 136,550 shares worth $28.3M.
  • Castleark Management added most to Baker Hughes in Q1 2026, an estimated $19.3M increase.
  • Castleark Management's biggest Q1 2026 reduction was Amazon, cutting an estimated $49.8M.
  • Castleark Management fully exited Blackstone in Q1 2026, selling an estimated $37.7M.
  • Castleark Management's ten largest holdings make up 32% of its $3.02B portfolio in Q1 2026.
  • Castleark Management opened 53 new positions and closed 55 in Q1 2026.
  • Castleark Management's portfolio value fell 11% quarter-over-quarter to $3.02B.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.