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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
+30.43%
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
$3.71B
AUM Growth
+$687M
Cap. Flow
+$105M
Cap. Flow %
2.83%
Top 10 Hldgs %
33.93%
Holding
350
New
58
Increased
69
Reduced
89
Closed
41

Top Buys

Rank Stock Value
1
MS icon
Morgan Stanley
MS
+$36.6M
2
AAPL icon
Apple
AAPL
+$34.9M
3
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$32.1M
4
V icon
Visa
V
+$26.4M
5
GILD icon
Gilead Sciences
GILD
+$24.4M

Top Sells

Rank Stock Value
1
SCHW
Charles Schwab
SCHW
+$45.1M
2
ULTA icon
Ulta Beauty
ULTA
+$26.5M
3
SHOP icon
Shopify
SHOP
+$25.5M
4
CVX icon
Chevron
CVX
+$23.2M
5
DOCN icon
DigitalOcean
DOCN
+$19.8M

Sector Composition

Rank Sector Weight
1 Technology 34.63%
2 Industrials 12.03%
3 Miscellaneous 11.82%
4 Healthcare 10.33%
5 Consumer Discretionary 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ALSN icon
126
Allison Transmission
ALSN
$10.6B
$7.32M 0.2%
64,910
+14,280
+28% +$1.73M
PAY icon
127
Paymentus
PAY
$4.44B
$7.21M 0.19%
298,540
+27,770
+10% +$681K
MUSA icon
128
Murphy USA
MUSA
$9.51B
$7.16M 0.19%
13,280
+2,510
+23% +$1.36M
PLXS icon
129
Plexus
PLXS
$6.62B
$7.14M 0.19%
23,750
-930
-4% -$243K
TXRH icon
130
Texas Roadhouse
TXRH
$11.8B
$7.05M 0.19%
36,490
-4,920
-12% -$838K
HRI icon
131
Herc Holdings
HRI
$4.84B
$6.95M 0.19%
+48,490
New +$6.25M
MSM icon
132
MSC Industrial Direct
MSM
$6.67B
$6.93M 0.19%
+58,250
New +$6.19M
SF
133
Stifel
SF
$12.2B
$6.85M 0.18%
98,210
-3,800
-4% -$283K
CAVA icon
134
CAVA Group
CAVA
$6.6B
$6.78M 0.18%
+86,440
New +$7.25M
DGX icon
135
Quest Diagnostics
DGX
$26B
$6.67M 0.18%
+31,480
New +$6.18M
APG icon
136
APi Group
APG
$16.4B
$6.47M 0.17%
152,813
-47,450
-24% -$2.07M
LNG icon
137
Cheniere Energy
LNG
$57B
$6.34M 0.17%
26,526
+2,430
+10% +$605K
RRX icon
138
Regal Rexnord
RRX
$10.6B
$6.27M 0.17%
26,330
+6,940
+36% +$1.45M
QXO
139
QXO Inc
QXO
$13.2B
$6.26M 0.17%
362,257
-13,550
-4% -$252K
PTGX icon
140
Protagonist Therapeutics
PTGX
$9.39B
$6.2M 0.17%
+50,570
New +$5.28M
AAON icon
141
Aaon
AAON
$6.35B
$6.18M 0.17%
+48,720
New +$5.7M
CTRI icon
142
Centuri Holdings
CTRI
$2.04B
$6.16M 0.17%
+203,830
New +$6.58M
JHX icon
143
James Hardie Industries
JHX
$16.8B
$6.12M 0.17%
+233,750
New +$5.14M
WH icon
144
Wyndham Hotels & Resorts
WH
$5.18B
$6.1M 0.16%
72,400
-2,800
-4% -$232K
AEIS icon
145
Advanced Energy
AEIS
$11.4B
$6.04M 0.16%
16,193
-30,430
-65% -$10.6M
KRYS icon
146
Krystal Biotech
KRYS
$10.3B
$6M 0.16%
16,150
-15,480
-49% -$4.63M
BBIO icon
147
BridgeBio Pharma
BBIO
$14.9B
$5.85M 0.16%
78,497
-3,240
-4% -$227K
IWD icon
148
iShares Russell 1000 Value ETF
IWD
$82.9B
$5.83M 0.16%
24,040
– –
TEX icon
149
Terex
TEX
$7.08B
$5.78M 0.16%
79,900
+4,610
+6% +$288K
EWA icon
150
iShares MSCI Australia ETF
EWA
$1.32B
$5.77M 0.16%
205,060
+201,290
+5,339% +$5.84M
4 5
6
7 8

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Castleark Management's Q2 2026 Portfolio in Review

As of Q2 2026, Castleark Management held 350 positions worth $3.71B, up 23% from $3.02B the previous quarter. Its ten largest holdings account for 34% of the portfolio.

Castleark Management's Q2 2026 filing shows 58 new, 69 increased, 89 reduced and 41 closed positions. Its largest new stake was SharkNinja: 127,170 shares worth $19.4M. The largest sale was Charles Schwab, an estimated $45.1M.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 32% a quarter earlier, followed by Industrials and Miscellaneous.

  • Castleark Management's largest Q2 2026 buy was SharkNinja: 127,170 shares worth $19.4M.
  • Castleark Management added most to Morgan Stanley in Q2 2026, an estimated $36.6M increase.
  • Castleark Management's biggest Q2 2026 reduction was Charles Schwab, cutting an estimated $45.1M.
  • Castleark Management fully exited Ulta Beauty in Q2 2026, selling an estimated $26.5M.
  • Castleark Management's ten largest holdings make up 34% of its $3.71B portfolio in Q2 2026.
  • Castleark Management opened 58 new positions and closed 41 in Q2 2026.
  • Castleark Management's portfolio value rose 23% quarter-over-quarter to $3.71B.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.