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SAM
Sunstone Asset Management Portfolio holdings
AUM
$92.4M
This Fund
S&P 500
This Quarter
Est. Return
-1.86%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$85.2M
AUM Growth
-$19.3M
(-18%)
Cap. Flow
+$13.4M
Cap. Flow
% of AUM
15.71%
Top 10 Holdings %
Top 10 Hldgs %
38.05%
Holding
77
New
19
Increased
17
Reduced
4
Closed
16
Avg Time Held Equity + Options
0.7
quarters
Top 10 Avg Time Held Equity + Options
0.6
quarters
Top 20 Avg Time Held Equity + Options
0.8
quarters
Avg Time Held Equity only
0.7
quarters
Top 10 Avg Time Held Equity only
0.6
quarters
Top 20 Avg Time Held Equity only
0.8
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MongoDB
MDB
|
+$3.53M |
| 2 |
Palo Alto Networks
PANW
|
+$2.87M |
| 3 |
Advanced Micro Devices
AMD
|
+$2.37M |
| 4 |
Amphenol
APH
|
+$2.04M |
| 5 |
NVIDIA
NVDA
|
+$1.83M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
CyberArk
CYBR
|
+$3.84M |
| 2 |
monday.com
MNDY
|
+$1.72M |
| 3 |
Texas Instruments
TXN
|
+$1.45M |
| 4 |
FormFactor
FORM
|
+$859K |
| 5 |
Broadcom
AVGO
|
+$829K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 61.15% |
| 2 | Miscellaneous | 12.14% |
| 3 | Communication Services | 9.21% |
| 4 | Consumer Discretionary | 7.84% |
| 5 | Financials | 5.26% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
1
NVIDIA
NVDA
$5.54T
| $5.31M | 6.23% |
30,441
+10,000
| +49% | +$1.83M |
2025 Q4
1 quarter
|
|
|
2
MongoDB
MDB
$31.1B
| $3.92M | 4.6% |
15,996
+10,545
| +193% | +$3.53M |
2025 Q4
1 quarter
|
|
3
MACOM Technology Solutions
MTSI
$25.2B
| $3.17M | 3.72% |
14,261
+1,500
| +12% | +$335K |
2025 Q4
1 quarter
|
|
4
Telephone and Data Systems
TDS
$3.86B
| $2.97M | 3.49% |
70,604
| – | – |
2025 Q4
1 quarter
|
|
5
Synopsys
SNPS
$97.7B
| $2.95M | 3.46% |
7,430
+2,420
| +48% | +$1.09M |
2025 Q4
1 quarter
|
|
|
6
Palo Alto Networks
PANW
$343B
| $2.74M | 3.22% |
+17,113
| New | +$2.87M |
2026 Q1
0 quarters
|
|
7
Applied Materials
AMAT
$402B
| $2.56M | 3.01% |
7,500
+4,400
| +142% | +$1.48M |
2025 Q4
1 quarter
|
|
8
DoorDash
DASH
$85.1B
| $2.36M | 2.77% |
15,700
+1,840
| +13% | +$340K |
2025 Q4
1 quarter
|
|
9
Marsh
MRSH
$83.9B
| $2.28M | 2.67% |
13,132
| – | – |
2025 Q4
1 quarter
|
|
|
10
Advanced Micro Devices
AMD
$993B
| $2.26M | 2.65% |
+11,096
| New | +$2.37M |
2026 Q1
0 quarters
|
|
11
Visa
V
$724B
| $2.21M | 2.59% |
7,300
| – | – |
2025 Q4
1 quarter
|
|
12
Microsoft
MSFT
$3.97T
| $2.18M | 2.56% |
5,900
+1,000
| +20% | +$418K |
2025 Q4
1 quarter
|
|
13
Airbnb
ABNB
$97.8B
| $2.11M | 2.48% |
16,700
| – | – |
2025 Q4
1 quarter
|
|
14
Corning
GLW
$135B
| $2.06M | 2.42% |
+15,171
| New | +$1.83M |
2026 Q1
0 quarters
|
|
15
Equinix
EQIX
$101B
| $2.04M | 2.4% |
2,085
| – | – |
2025 Q4
1 quarter
|
|
16
Flex
FLEX
$44.3B
| $1.98M | 2.33% |
30,274
-3,250
| -10% | -$208K |
2025 Q4
1 quarter
|
|
|
17
Amphenol
APH
$215B
| $1.83M | 2.15% |
+29,000
| New | +$2.04M |
2026 Q1
0 quarters
|
|
18
American Tower
AMT
$84.9B
| $1.71M | 2.01% |
9,914
| – | – |
2025 Q4
1 quarter
|
|
19
Sandisk
SNDK
$229B
| $1.65M | 1.94% |
2,600
-400
| -13% | -$226K |
2025 Q4
1 quarter
|
|
20
Netflix
NFLX
$293B
| $1.54M | 1.81% |
16,000
| – | – |
2025 Q4
1 quarter
|
|
21
Twilio
TWLO
$44.5B
| $1.46M | 1.71% |
11,566
+1,051
| +10% | +$129K |
2025 Q4
1 quarter
|
|
22
KLA
KLAC
$255B
| $1.41M | 1.66% |
+9,600
| New | +$1.4M |
2026 Q1
0 quarters
|
|
23
Alphabet (Google) Class C
GOOG
$4.25T
| $1.33M | 1.57% |
4,647
+1,000
| +27% | +$314K |
2025 Q4
1 quarter
|
|
24
Nokia
NOK
$58B
| $1.32M | 1.56% |
+164,800
| New | +$1.21M |
2026 Q1
0 quarters
|
|
25
Nutanix
NTNX
$20.2B
| $1.25M | 1.47% |
32,890
+2,990
| +10% | +$126K |
2025 Q4
1 quarter
|
|
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Sunstone Asset Management's Q1 2026 Portfolio in Review
As of Q1 2026, Sunstone Asset Management held 77 positions worth $85.2M, down 18% from $104M the previous quarter. Its ten largest holdings account for 38% of the portfolio.
Sunstone Asset Management deployed $13.4M of net new capital in Q1 2026, opening 19 new positions and adding to 17 existing holdings. Its largest new stake was Palo Alto Networks: 17,113 shares worth $2.74M.
By sector, the portfolio is most concentrated in Technology at 61% of assets, up from 36% a quarter earlier, followed by Miscellaneous and Communication Services.
On the sell side, the largest reduction was Broadcom, an estimated $829K trimmed.
- Sunstone Asset Management's largest Q1 2026 buy was Palo Alto Networks: 17,113 shares worth $2.74M.
- Sunstone Asset Management added most to MongoDB in Q1 2026, an estimated $3.53M increase.
- Sunstone Asset Management's biggest Q1 2026 reduction was Broadcom, cutting an estimated $829K.
- Sunstone Asset Management fully exited CyberArk in Q1 2026, selling an estimated $3.84M.
- Sunstone Asset Management's ten largest holdings make up 38% of its $85.2M portfolio in Q1 2026.
- Sunstone Asset Management opened 19 new positions and closed 16 in Q1 2026.
- Sunstone Asset Management's portfolio value fell 18% quarter-over-quarter to $85.2M.
Based on Sunstone Asset Management's 13F filing for Q1 2026, filed 14 May 2026.