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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
+5.04%
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
$3.02B
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 Industrials 9.89%
3 Consumer Discretionary 9.68%
4 Healthcare 9.21%
5 Energy 8.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VRT icon
26
Vertiv
VRT
$117B
$28.2M 0.93%
112,363
-12,374
-10% -$2.75M
ULTA icon
27
Ulta Beauty
ULTA
$21.1B
$26.5M 0.88%
50,629
+688
+1% +$438K
TLH icon
28
iShares 10-20 Year Treasury Bond ETF
TLH
$11.1B
$26M 0.86%
258,432
– –
ADI icon
29
Analog Devices
ADI
$187B
$24.8M 0.82%
77,908
+16,736
+27% +$5.33M
BKR icon
30
Baker Hughes
BKR
$55.4B
$23.6M 0.78%
387,190
+334,110
+629% +$19.3M
BKNG icon
31
Booking.com
BKNG
$138B
$20.6M 0.68%
122,400
-14,400
-11% -$2.65M
SNOW icon
32
Snowflake
SNOW
$94.2B
$20.5M 0.68%
136,044
-15,148
-10% -$2.8M
MBB icon
33
iShares MBS ETF
MBB
$39.1B
$19.4M 0.64%
204,235
– –
RRC icon
34
Range Resources
RRC
$8.75B
$18.5M 0.61%
410,520
+336,500
+455% +$13.1M
AMD icon
35
Advanced Micro Devices
AMD
$870B
$18.1M 0.6%
88,954
-15,792
-15% -$3.37M
CF icon
36
CF Industries
CF
$19B
$16.8M 0.55%
+129,150
New +$13.2M
DOCN icon
37
DigitalOcean
DOCN
$15.7B
$15.6M 0.52%
182,249
-2,740
-1% -$173K
ASND icon
38
Ascendis Pharma A/S
ASND
$16.5B
$15.5M 0.51%
67,616
+1,280
+2% +$287K
AEIS icon
39
Advanced Energy
AEIS
$11.9B
$15M 0.5%
46,623
-2,510
-5% -$727K
JPM icon
40
JPMorgan Chase
JPM
$913B
$14.9M 0.49%
50,525
+5,890
+13% +$1.79M
GH icon
41
Guardant Health
GH
$20.1B
$14.8M 0.49%
160,283
-4,760
-3% -$478K
TSLA icon
42
Tesla
TSLA
$1.44T
$14.6M 0.48%
39,180
+11,080
+39% +$4.56M
TJX icon
43
TJX Companies
TJX
$170B
$14.5M 0.48%
90,620
– –
WMT icon
44
Walmart Inc
WMT
$878B
$14.1M 0.47%
113,270
– –
TSM icon
45
TSMC
TSM
$2.18T
$13.9M 0.46%
41,210
+4,920
+14% +$1.69M
IGIB icon
46
iShares 5-10 Year Investment Grade Corporate Bond ETF
IGIB
$18.4B
$13.8M 0.46%
259,994
– –
NXT icon
47
Nextpower Inc
NXT
$16.3B
$13.8M 0.46%
114,074
+8,590
+8% +$952K
PR
48
Permian Resources
PR
$17.5B
$13.5M 0.45%
+630,980
New +$10.9M
FCFS icon
49
FirstCash
FCFS
$9.27B
$13.3M 0.44%
70,730
+9,530
+16% +$1.72M
MCHP icon
50
Microchip Technology
MCHP
$45B
$13.2M 0.44%
204,874
-310,620
-60% -$22.3M
1
2
3 4 5

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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 Industrials and Consumer Discretionary.

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.