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Sunstone Asset Management Portfolio holdings

AUM $92.4M
This Fund
S&P 500
This Quarter Est. Return
+38.13%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$92.4M
AUM Growth
+$7.19M
Cap. Flow
+$22.3M
Cap. Flow %
24.12%
Top 10 Hldgs %
43.84%
Holding
80
New
25
Increased
10
Reduced
7
Closed
23

Top Buys

Rank Stock Value
1
MKSI icon
MKS Inc
MKSI
+$3.63M
2
ASML icon
ASML
ASML
+$2.71M
3
GSAT icon
Globalstar
GSAT
+$2.7M
4
AMZN icon
Amazon
AMZN
+$2.59M
5
ANET icon
Arista Networks
ANET
+$1.63M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$5.31M
2
MDB icon
MongoDB
MDB
+$4.8M
3
PANW icon
Palo Alto Networks
PANW
+$2.74M
4
AMD icon
Advanced Micro Devices
AMD
+$2.26M
5
MSFT icon
Microsoft
MSFT
+$2.18M

Sector Composition

Rank Sector Weight
1 Technology 56.87%
2 Consumer Discretionary 11.86%
3 Communication Services 7.62%
4 Real Estate 4.38%
5 Financials 4.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMAT icon
1
Applied Materials
AMAT
$379B
$5.48M 5.93%
7,580
+80
+1% +$36.9K
MKSI icon
2
MKS Inc
MKSI
$18.4B
$5.16M 5.59%
+11,600
New +$3.63M
MTSI icon
3
MACOM Technology Solutions
MTSI
$20.6B
$4.44M 4.8%
11,661
-2,600
-18% -$862K
GLW icon
4
Corning
GLW
$131B
$4.35M 4.71%
17,052
+1,881
+12% +$342K
DASH icon
5
DoorDash
DASH
$103B
$4.23M 4.58%
22,900
+7,200
+46% +$1.19M
SNPS icon
6
Synopsys
SNPS
$78.8B
$3.64M 3.94%
8,150
+720
+10% +$339K
ASML icon
7
ASML
ASML
$670B
$3.38M 3.66%
+1,700
New +$2.71M
SNOW icon
8
Snowflake
SNOW
$110B
$3.05M 3.31%
12,000
+4,800
+67% +$883K
GSAT icon
9
Globalstar
GSAT
$10.6B
$2.72M 2.95%
+33,500
New +$2.7M
TDS icon
10
Telephone and Data Systems
TDS
$3.83B
$2.61M 2.83%
70,604
– –
APH icon
11
Amphenol
APH
$200B
$2.56M 2.77%
14,500
– –
SE icon
12
Sea Limited
SE
$73.2B
$2.51M 2.72%
26,214
+12,600
+93% +$1.11M
V icon
13
Visa
V
$717B
$2.5M 2.71%
7,300
– –
AMZN icon
14
Amazon
AMZN
$2.79T
$2.45M 2.66%
+10,300
New +$2.59M
ADI icon
15
Analog Devices
ADI
$180B
$2.38M 2.58%
6,000
+3,600
+150% +$1.42M
ANET icon
16
Arista Networks
ANET
$254B
$1.77M 1.91%
+10,400
New +$1.63M
EQIX icon
17
Equinix
EQIX
$106B
$1.71M 1.86%
1,645
-440
-21% -$471K
NTNX icon
18
Nutanix
NTNX
$18B
$1.68M 1.81%
32,890
– –
AMT icon
19
American Tower
AMT
$81.9B
$1.62M 1.76%
9,914
– –
ORCL icon
20
Oracle
ORCL
$426B
$1.54M 1.67%
10,500
+5,000
+91% +$906K
CIEN icon
21
Ciena
CIEN
$56.7B
$1.49M 1.61%
+3,040
New +$1.55M
STX icon
22
Seagate
STX
$190B
$1.43M 1.55%
+1,480
New +$1.13M
MDB icon
23
CALL
MongoDB
MDB
$32.4B
$1.38M 1.49%
+20,000
New +$6M
MRSH
24
Marsh
MRSH
$92.5B
$1.32M 1.43%
7,932
-5,200
-40% -$869K
JOYY
25
JOYY Inc
JOYY
$3.82B
$1.23M 1.34%
18,705
– –
1
2 3 4

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DCM
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JBL
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GSC
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Sunstone Asset Management's Q2 2026 Portfolio in Review

As of Q2 2026, Sunstone Asset Management held 80 positions worth $92.4M, up 8.4% from $85.2M the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Sunstone Asset Management deployed $22.3M of net new capital in Q2 2026, opening 25 new positions and adding to 10 existing holdings. Its largest new stake was MKS Inc: 11,600 shares worth $5.16M.

By sector, the portfolio is most concentrated in Technology at 57% of assets, down from 61% a quarter earlier, followed by Consumer Discretionary and Communication Services.

On the sell side, the largest reduction was Airbnb, an estimated $1.6M trimmed.

  • Sunstone Asset Management's largest Q2 2026 buy was MKS Inc: 11,600 shares worth $5.16M.
  • Sunstone Asset Management added most to Analog Devices in Q2 2026, an estimated $1.42M increase.
  • Sunstone Asset Management's biggest Q2 2026 reduction was Airbnb, cutting an estimated $1.6M.
  • Sunstone Asset Management fully exited NVIDIA in Q2 2026, selling an estimated $5.31M.
  • Sunstone Asset Management's ten largest holdings make up 44% of its $92.4M portfolio in Q2 2026.
  • Sunstone Asset Management opened 25 new positions and closed 23 in Q2 2026.
  • Sunstone Asset Management's portfolio value rose 8.4% quarter-over-quarter to $92.4M.

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