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SPPAM
Summit Partners Public Asset Management Portfolio holdings
AUM
$5.69B
1-Year Est. Return
259.25%
This Fund
S&P 500
This Quarter
Est. Return
+86.08%
1 Year Est. Return
+259.25%
3 Year Est. Return
+1,166.96%
5 Year Est. Return
+1,972.9%
10 Year Est. Return
+39,131.96%
AUM
$5.69B
AUM Growth
+$1.97B
(+53%)
Cap. Flow
+$385M
Cap. Flow
% of AUM
6.77%
Top 10 Holdings %
Top 10 Hldgs %
32.8%
Holding
234
New
86
Increased
27
Reduced
38
Closed
79
Avg Time Held Equity + Options
1.8
quarters
Top 10 Avg Time Held Equity + Options
0.9
quarters
Top 20 Avg Time Held Equity + Options
1.1
quarters
Avg Time Held Equity only
3.1
quarters
Top 10 Avg Time Held Equity only
0.9
quarters
Top 20 Avg Time Held Equity only
1.6
quarters
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Hut 8
HUT
|
+$92.9M |
| 2 |
Snowflake
SNOW
|
+$81M |
| 3 |
Datadog
DDOG
|
+$73.8M |
| 4 |
Onto Innovation
ONTO
|
+$65.7M |
| 5 |
Glaukos
GKOS
|
+$56.5M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Insmed
INSM
|
+$107M |
| 2 |
Akamai
AKAM
|
+$67M |
| 3 |
Ionis Pharmaceuticals
IONS
|
+$46.4M |
| 4 |
Silicon Motion
SIMO
|
+$45.1M |
| 5 |
Lattice Semiconductor
LSCC
|
+$44.3M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 32.9% |
| 2 | Miscellaneous | 32.35% |
| 3 | Healthcare | 13.56% |
| 4 | Industrials | 5.65% |
| 5 | Consumer Discretionary | 3.98% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
PUT
VanEck Semiconductor ETF
SMH
$72B
| $468M | 8.23% |
714,000
+394,000
| +123% | +$215M |
2025 Q4
2 quarters
|
|
2
Sandisk
SNDK
$215B
| $353M | 6.21% |
155,402
-30,075
| -16% | -$42.9M |
2025 Q2
4 quarters
|
|
3
Guardant Health
GH
$21.8B
| $145M | 2.55% |
967,697
+104,782
| +12% | +$11.4M |
2025 Q3
3 quarters
|
|
4
MKS Inc
MKSI
$16.9B
| $142M | 2.5% |
319,833
+37,627
| +13% | +$11.8M |
2025 Q2
4 quarters
|
|
5
DigitalOcean
DOCN
$15.5B
| $139M | 2.45% |
887,435
-49,712
| -5% | -$6.72M |
2025 Q4
2 quarters
|
|
6
Solaris Energy Infrastructure
SEI
$5.22B
| $136M | 2.39% |
1,692,838
-36,217
| -2% | -$2.59M |
2024 Q4
6 quarters
|
|
7
Tower Semiconductor
TSEM
$24.5B
| $135M | 2.37% |
517,547
-174,508
| -25% | -$41.8M |
2024 Q2
8 quarters
|
|
8
Nebius Group N.V.
NBIS
$57.1B
| $124M | 2.18% |
449,416
+169,416
| +61% | +$33.6M |
2026 Q1
1 quarter
|
|
|
9
Snowflake
SNOW
$127B
| $112M | 1.97% |
+440,409
| New | +$81M |
2026 Q2
0 quarters
|
|
|
10
Hut 8
HUT
$10.5B
| $111M | 1.94% |
+958,500
| New | +$92.9M |
2026 Q2
0 quarters
|
|
11
Natera
NTRA
$57.3B
| $106M | 1.86% |
389,000
+17,397
| +5% | +$3.71M |
2024 Q1
9 quarters
|
|
|
12
Datadog
DDOG
$103B
| $103M | 1.82% |
+396,975
| New | +$73.8M |
2026 Q2
0 quarters
|
|
13
NVIDIA
NVDA
$5.46T
| $90M | 1.58% |
449,977
+500
| +0.1% | +$103K |
2023 Q1
13 quarters
|
|
|
14
Onto Innovation
ONTO
$13.4B
| $87.8M | 1.54% |
+232,000
| New | +$65.7M |
2026 Q2
0 quarters
|
|
|
15
Silicon Motion
SIMO
$8.37B
| $87.3M | 1.53% |
261,815
-194,560
| -43% | -$45.1M |
2023 Q4
10 quarters
|
|
|
16
PUT
Sandisk
SNDK
$215B
| $79.6M | 1.4% |
35,000
-83,600
| -70% | -$119M |
2025 Q3
3 quarters
|
|
17
SiTime
SITM
$17.1B
| $76.8M | 1.35% |
102,958
-2,059
| -2% | -$1.3M |
2025 Q4
2 quarters
|
|
18
PUT
Dell
DELL
$367B
| $76.4M | 1.34% |
+177,000
| New | +$51.2M |
2026 Q2
0 quarters
|
|
19
PUT
KLA
KLAC
$248B
| $69.2M | 1.22% |
229,500
+129,500
| +130% | +$25.7M |
2026 Q1
1 quarter
|
|
20
Arrowhead Research
ARWR
$8.58B
| $67.7M | 1.19% |
830,247
+290,103
| +54% | +$21.4M |
2025 Q4
2 quarters
|
|
21
Compass
COMP
$6.77B
| $66.6M | 1.17% |
5,405,000
-296,503
| -5% | -$2.47M |
2024 Q3
7 quarters
|
|
22
Oruka Therapeutics
ORKA
$5.32B
| $62.7M | 1.1% |
+658,301
| New | +$43.9M |
2026 Q2
0 quarters
|
|
|
23
Ionis Pharmaceuticals
IONS
$7.26B
| $62.4M | 1.1% |
787,263
-616,770
| -44% | -$46.4M |
2025 Q3
3 quarters
|
|
|
24
Glaukos
GKOS
$9.91B
| $62.4M | 1.1% |
+446,550
| New | +$56.5M |
2026 Q2
0 quarters
|
|
25
TSMC
TSM
$2.3T
| $58.9M | 1.03% |
123,250
-1,911
| -2% | -$775K |
2023 Q4
10 quarters
|
|
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Summit Partners Public Asset Management's Q2 2026 Portfolio in Review
As of Q2 2026, Summit Partners Public Asset Management held 234 positions worth $5.69B, up 53% from $3.72B the previous quarter. Its ten largest holdings account for 33% of the portfolio.
Summit Partners Public Asset Management deployed $385M of net new capital in Q2 2026, opening 86 new positions and adding to 27 existing holdings. Its largest new stake was Hut 8: 958,500 shares worth $111M.
By sector, the portfolio is most concentrated in Technology at 33% of assets, up from 26% a quarter earlier, followed by Miscellaneous and Healthcare.
On the sell side, the largest reduction was Ionis Pharmaceuticals, an estimated $46.4M trimmed.
- Summit Partners Public Asset Management's largest Q2 2026 buy was Hut 8: 958,500 shares worth $111M.
- Summit Partners Public Asset Management added most to Rush Street Interactive in Q2 2026, an estimated $37.6M increase.
- Summit Partners Public Asset Management's biggest Q2 2026 reduction was Ionis Pharmaceuticals, cutting an estimated $46.4M.
- Summit Partners Public Asset Management fully exited Insmed in Q2 2026, selling an estimated $107M.
- Summit Partners Public Asset Management's ten largest holdings make up 33% of its $5.69B portfolio in Q2 2026.
- Summit Partners Public Asset Management opened 86 new positions and closed 79 in Q2 2026.
- Summit Partners Public Asset Management's portfolio value rose 53% quarter-over-quarter to $5.69B.
Based on Summit Partners Public Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.