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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
CEG icon
226
Constellation Energy
CEG
$104B
$1.27M 0.03%
5,120
– –
NRG icon
227
NRG Energy
NRG
$24.3B
$1.23M 0.03%
8,410
+7,100
+542% +$1.02M
WWD icon
228
Woodward
WWD
$19.9B
$1.16M 0.03%
2,720
– –
KGS icon
229
Kodiak Gas Services
KGS
$6.48B
$1.15M 0.03%
15,320
– –
TER icon
230
Teradyne
TER
$60B
$1.13M 0.03%
2,339
-2,910
-55% -$1.1M
MTZ icon
231
MasTec
MTZ
$19.3B
$1.12M 0.03%
2,690
– –
ODFL icon
232
Old Dominion Freight Line
ODFL
$37.7B
$1.12M 0.03%
5,160
-28,750
-85% -$6.21M
VNOM icon
233
Viper Energy
VNOM
$16.3B
$1.04M 0.03%
24,425
– –
TDG icon
234
TransDigm Group
TDG
$62.2B
$1.03M 0.03%
770
– –
AM icon
235
Antero Midstream
AM
$10.8B
$994K 0.03%
43,680
– –
PWR icon
236
Quanta Services
PWR
$94.3B
$994K 0.03%
1,380
– –
FAN icon
237
First Trust Global Wind Energy ETF
FAN
$246M
$985K 0.03%
39,412
– –
SUN icon
238
Sunoco
SUN
$14.7B
$975K 0.03%
14,450
– –
TSEM icon
239
Tower Semiconductor
TSEM
$24.5B
$959K 0.03%
3,680
-49,560
-93% -$11.9M
VIAV icon
240
Viavi Solutions
VIAV
$9.67B
$957K 0.03%
20,041
-358,556
-95% -$17.2M
ATI icon
241
ATI
ATI
$28.1B
$952K 0.03%
+4,830
New +$819K
BKV
242
BKV Corp
BKV
$2.64B
$893K 0.02%
32,650
+13,170
+68% +$362K
IEV icon
243
iShares Europe ETF
IEV
$1.65B
$881K 0.02%
12,100
– –
SCHW
244
Charles Schwab
SCHW
$184B
$864K 0.02%
9,360
-494,693
-98% -$45.1M
FSLR icon
245
First Solar
FSLR
$21.8B
$864K 0.02%
3,660
-1,720
-32% -$403K
RKLB icon
246
Rocket Lab Corp
RKLB
$40.3B
$837K 0.02%
8,230
-6,260
-43% -$624K
INSM icon
247
Insmed
INSM
$28.1B
$831K 0.02%
7,790
– –
KEX icon
248
Kirby Corp
KEX
$7.32B
$806K 0.02%
+5,930
New +$848K
VRSN icon
249
VeriSign
VRSN
$25.9B
$802K 0.02%
+3,190
New +$886K
NEXT icon
250
NextDecade
NEXT
$2.01B
$801K 0.02%
106,250
– –
8 9
10
11 12

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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.