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SAM
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
(+8.4%)
Cap. Flow
-$4.78M
Cap. Flow
% of AUM
-5.17%
Top 10 Holdings %
Top 10 Hldgs %
43.84%
Holding
80
New
25
Increased
10
Reduced
7
Closed
23
Avg Time Held Equity + Options
1.1
quarters
Top 10 Avg Time Held Equity + Options
0.8
quarters
Top 20 Avg Time Held Equity + Options
1
quarter
Avg Time Held Equity only
1.3
quarters
Top 10 Avg Time Held Equity only
0.8
quarters
Top 20 Avg Time Held Equity only
1
quarter
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MKS Inc
MKSI
|
+$3.63M |
| 2 |
ASML
ASML
|
+$2.71M |
| 3 |
Globalstar
GSAT
|
+$2.7M |
| 4 |
Amazon
AMZN
|
+$2.59M |
| 5 |
Arista Networks
ANET
|
+$1.63M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$5.31M |
| 2 |
MongoDB
MDB
|
+$4.8M |
| 3 |
Palo Alto Networks
PANW
|
+$2.74M |
| 4 |
Advanced Micro Devices
AMD
|
+$2.26M |
| 5 |
Microsoft
MSFT
|
+$2.18M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 56.87% |
| 2 | Miscellaneous | 15.13% |
| 3 | Consumer Discretionary | 11.86% |
| 4 | Communication Services | 7.62% |
| 5 | Real Estate | 4.38% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
Applied Materials
AMAT
$402B
| $5.48M | 5.93% |
7,580
+80
| +1% | +$36.9K |
2025 Q4
2 quarters
|
|
|
2
MKS Inc
MKSI
$17.9B
| $5.16M | 5.59% |
+11,600
| New | +$3.63M |
2026 Q2
0 quarters
|
|
3
MACOM Technology Solutions
MTSI
$25.2B
| $4.44M | 4.8% |
11,661
-2,600
| -18% | -$862K |
2025 Q4
2 quarters
|
|
4
Corning
GLW
$135B
| $4.35M | 4.71% |
17,052
+1,881
| +12% | +$342K |
2026 Q1
1 quarter
|
|
5
DoorDash
DASH
$85.1B
| $4.23M | 4.58% |
22,900
+7,200
| +46% | +$1.19M |
2025 Q4
2 quarters
|
|
6
Synopsys
SNPS
$97.7B
| $3.64M | 3.94% |
8,150
+720
| +10% | +$339K |
2025 Q4
2 quarters
|
|
|
7
ASML
ASML
$684B
| $3.38M | 3.66% |
+1,700
| New | +$2.71M |
2026 Q2
0 quarters
|
|
8
Snowflake
SNOW
$130B
| $3.05M | 3.31% |
12,000
+4,800
| +67% | +$883K |
2026 Q1
1 quarter
|
|
|
9
Globalstar
GSAT
$10.9B
| $2.72M | 2.95% |
+33,500
| New | +$2.7M |
2026 Q2
0 quarters
|
|
10
Telephone and Data Systems
TDS
$3.86B
| $2.61M | 2.83% |
70,604
| – | – |
2025 Q4
2 quarters
|
|
11
Amphenol
APH
$215B
| $2.56M | 2.77% |
29,000
| – | – |
2026 Q1
1 quarter
|
|
12
Sea Limited
SE
$58.3B
| $2.51M | 2.72% |
26,214
+12,600
| +93% | +$1.11M |
2025 Q4
2 quarters
|
|
13
Visa
V
$724B
| $2.5M | 2.71% |
7,300
| – | – |
2025 Q4
2 quarters
|
|
|
14
Amazon
AMZN
$2.83T
| $2.45M | 2.66% |
+10,300
| New | +$2.59M |
2026 Q2
0 quarters
|
|
15
Analog Devices
ADI
$197B
| $2.38M | 2.58% |
6,000
+3,600
| +150% | +$1.42M |
2026 Q1
1 quarter
|
|
|
16
Arista Networks
ANET
$273B
| $1.77M | 1.91% |
+10,400
| New | +$1.63M |
2026 Q2
0 quarters
|
|
17
Equinix
EQIX
$101B
| $1.71M | 1.86% |
1,645
-440
| -21% | -$471K |
2025 Q4
2 quarters
|
|
18
Nutanix
NTNX
$20.2B
| $1.68M | 1.81% |
32,890
| – | – |
2025 Q4
2 quarters
|
|
19
American Tower
AMT
$84.9B
| $1.62M | 1.76% |
9,914
| – | – |
2025 Q4
2 quarters
|
|
20
Oracle
ORCL
$429B
| $1.54M | 1.67% |
10,500
+5,000
| +91% | +$906K |
2025 Q4
2 quarters
|
|
21
Ciena
CIEN
$63.8B
| $1.49M | 1.61% |
+3,040
| New | +$1.55M |
2026 Q2
0 quarters
|
|
22
Seagate
STX
$178B
| $1.43M | 1.55% |
+1,480
| New | +$1.13M |
2026 Q2
0 quarters
|
|
|
23
CALL
MongoDB
MDB
$31.1B
| $1.38M | 1.49% |
+20,000
| New | +$6M |
2026 Q2
0 quarters
|
|
|
MRSH
24
Marsh
MRSH
$83.9B
| $1.32M | 1.43% |
7,932
-5,200
| -40% | -$869K |
2025 Q4
2 quarters
|
|
|
JOYY
25
JOYY Inc
JOYY
$3.97B
| $1.23M | 1.34% |
18,705
| – | – |
2025 Q4
2 quarters
|
|
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AI
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 withdrew a net $4.78M in Q2 2026, closing 23 positions and reducing 7 holdings. Its most notable exit was NVIDIA, an estimated $5.31M position sold in full.
By sector, the portfolio is most concentrated in Technology at 57% of assets, down from 61% a quarter earlier, followed by Miscellaneous and Consumer Discretionary.
Against the trend, Sunstone Asset Management opened a new position in MKS Inc worth $5.16M.
- 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.