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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
NVDA icon
1
NVIDIA
NVDA
$5.52T
$260M 7.01%
1,299,605
+41,593
+3% +$8.55M
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.19T
$181M 4.89%
507,093
+89,074
+21% +$32.1M
AAPL icon
3
Apple
AAPL
$4.79T
$137M 3.68%
472,108
+122,097
+35% +$34.9M
LRCX icon
4
Lam Research
LRCX
$366B
$123M 3.32%
283,808
-52,932
-16% -$16.1M
MSFT icon
5
Microsoft
MSFT
$3.79T
$109M 2.94%
292,770
+28,668
+11% +$11.6M
LLY icon
6
Eli Lilly
LLY
$1.03T
$105M 2.84%
87,697
+14,219
+19% +$14.5M
AVGO icon
7
Broadcom
AVGO
$1.7T
$92.1M 2.48%
243,896
+41,192
+20% +$16.5M
SPIB icon
8
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.5B
$90M 2.43%
2,688,380
– –
V icon
9
Visa
V
$707B
$81M 2.18%
236,166
+82,340
+54% +$26.4M
ANET icon
10
Arista Networks
ANET
$241B
$80.4M 2.17%
473,319
+42,384
+10% +$6.66M
GOVT icon
11
iShares US Treasury Bond ETF
GOVT
$42B
$75.8M 2.04%
3,329,569
– –
VMBS icon
12
Vanguard Mortgage-Backed Securities ETF
VMBS
$15.6B
$69.6M 1.88%
1,487,800
– –
AMD icon
13
Advanced Micro Devices
AMD
$745B
$69M 1.86%
118,865
+29,911
+34% +$12.3M
GILD icon
14
Gilead Sciences
GILD
$188B
$66.6M 1.8%
527,542
+185,392
+54% +$24.4M
AMZN icon
15
Amazon
AMZN
$2.79T
$63.9M 1.72%
268,249
+22,388
+9% +$5.62M
GEV icon
16
GE Vernova
GEV
$251B
$54.2M 1.46%
46,101
+4,612
+11% +$4.71M
META icon
17
Meta Platforms (Facebook)
META
$1.56T
$52.8M 1.42%
93,744
-30,221
-24% -$18.5M
ADI icon
18
Analog Devices
ADI
$173B
$48M 1.29%
120,934
+43,026
+55% +$17M
MA icon
19
Mastercard
MA
$513B
$47M 1.27%
91,462
-551
-0.6% -$275K
MS icon
20
Morgan Stanley
MS
$341B
$43.6M 1.18%
208,542
+184,862
+781% +$36.6M
SNOW icon
21
Snowflake
SNOW
$124B
$42.5M 1.14%
166,818
+30,774
+23% +$5.66M
VRT icon
22
Vertiv
VRT
$103B
$41.5M 1.12%
123,901
+11,538
+10% +$3.66M
TPR icon
23
Tapestry
TPR
$24.4B
$38.9M 1.05%
265,749
+61,279
+30% +$8.78M
SPTS icon
24
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$7.13B
$38.7M 1.04%
1,334,080
– –
VCLT icon
25
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.71B
$33.7M 0.91%
448,330
– –
1
2 3 4 5

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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.