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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
EME icon
251
Emcor
EME
$33.3B
$755K 0.02%
910
– –
NTRA icon
252
Natera
NTRA
$47.6B
$755K 0.02%
+2,780
New +$593K
CME icon
253
CME Group
CME
$98.8B
$751K 0.02%
3,400
– –
RMBS icon
254
Rambus
RMBS
$9.51B
$745K 0.02%
+5,610
New +$730K
RIOT icon
255
Riot Platforms
RIOT
$8.28B
$715K 0.02%
+26,120
New +$589K
HESM icon
256
Hess Midstream
HESM
$5.21B
$707K 0.02%
18,795
-10,500
-36% -$403K
PCAR icon
257
PACCAR
PCAR
$64.2B
$694K 0.02%
5,774
– –
ETR icon
258
Entergy
ETR
$51.2B
$686K 0.02%
5,970
– –
VST icon
259
Vistra
VST
$50.7B
$660K 0.02%
4,160
– –
SNPS icon
260
Synopsys
SNPS
$75.4B
$612K 0.02%
1,372
– –
GLNG icon
261
Golar LNG
GLNG
$5.3B
$609K 0.02%
12,210
– –
NFG icon
262
National Fuel Gas
NFG
$7.84B
$591K 0.02%
7,660
– –
WES icon
263
Western Midstream Partners
WES
$20.4B
$586K 0.02%
13,390
– –
NEE icon
264
NextEra Energy
NEE
$172B
$584K 0.02%
6,650
– –
PG icon
265
Procter & Gamble
PG
$331B
$557K 0.02%
3,800
– –
JLL icon
266
Jones Lang LaSalle
JLL
$15.9B
$533K 0.01%
1,720
-9,071
-84% -$2.82M
USAC icon
267
USA Compression Partners
USAC
$4.01B
$528K 0.01%
19,990
– –
CTAS icon
268
Cintas
CTAS
$80B
$503K 0.01%
2,960
– –
KNTK icon
269
Kinetik
KNTK
$4.39B
$501K 0.01%
10,370
– –
VG
270
Venture Global Inc
VG
$38.2B
$488K 0.01%
+43,870
New +$555K
AEP icon
271
American Electric Power
AEP
$67.9B
$480K 0.01%
+3,510
New +$462K
ISRG icon
272
Intuitive Surgical
ISRG
$125B
$477K 0.01%
1,200
– –
IWO icon
273
iShares Russell 2000 Growth ETF
IWO
$14.4B
$473K 0.01%
1,200
– –
SBUX icon
274
Starbucks
SBUX
$114B
$472K 0.01%
4,620
– –
BE icon
275
Bloom Energy
BE
$79.3B
$442K 0.01%
1,460
-53,585
-97% -$13.7M
9 10
11
12 13

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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.