1y return+78.3%S&P 500 +20.9%
3y return+173.2%S&P 500 +68.5%
5y return+72.9%S&P 500 +74.5%
10y return+680.3%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $780 against $357 in the S&P 500.2
Summit Partners Public Asset Management, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| SNDKSandisk Corp | $353.3M | 9.2% | −16.2% |
| GHGuardant Health Inc | $145.2M | 3.8% | +12.1% |
| MKSIMks Inc. | $142.3M | 3.7% | +13.3% |
| DOCNDigitalocean Hldgs Inc | $139.4M | 3.6% | −5.3% |
| SEISolaris Energy Infras Inc | $136.2M | 3.5% | −2.1% |
| Tower Semiconductor LtdCUSIP M87915274 | $134.9M | 3.5% | −25.2% |
| Nebius Group N.v.CUSIP N97284108 | $124.1M | 3.2% | +60.5% |
| SNOWSnowflake Inc | $112.1M | 2.9% | New |
| HUTHut 8 Corp | $110.7M | 2.9% | New |
| NTRANatera Inc | $105.6M | 2.7% | +4.7% |
| DDOGDatadog Inc | $103.4M | 2.7% | New |
| NVDANvidia Corporation | $90.0M | 2.3% | |
| ONTOOnto Innovation Inc | $87.8M | 2.3% | New |
| SIMOSilicon Motion Technology Co | $87.3M | 2.3% | −42.6% |
| SITMSitime Corp | $76.8M | 2.0% | −2.0% |
| ARWRArrowhead Pharmaceuticals In | $67.7M | 1.8% | +53.7% |
| COMPCompass Inc | $66.6M | 1.7% | −5.2% |
| ORKAOruka Therapeutics Inc | $62.7M | 1.6% | New |
| IONSIonis Pharmaceuticals Inc | $62.4M | 1.6% | −43.9% |
| GKOSGlaukos Corp | $62.4M | 1.6% | New |
| TSMTaiwan Semiconductor Manufac | $58.9M | 1.5% | −1.5% |
| ABVXAbivax Sa | $54.6M | 1.4% | New |
| Sharkninja IncCUSIP G8068L108 | $54.4M | 1.4% | +495.4% |
| VRTVertiv Holdings Co | $53.9M | 1.4% | |
| Credo Technology Group HoldiCUSIP G25457105 | $53.6M | 1.4% | +578.2% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| VRTVertiv Holdings Co | September 30, 2023 | +800.1% | $53.9M |
| NVDANvidia Corporation | March 31, 2023 | +620.3% | $90.0M |
| Credo Technology Group HoldiCUSIP G25457105 | March 31, 2025 | +577.2% | $53.6M |
| Tower Semiconductor LtdCUSIP M87915274 | June 30, 2024 | +563.0% | $134.9M |
| FIXComfort Sys Usa Inc | March 31, 2025 | +514.9% | $41.6M |
| SIMOSilicon Motion Technology Co | December 31, 2023 | +444.0% | $87.3M |
| TSMTaiwan Semiconductor Manufac | December 31, 2023 | +359.2% | $58.9M |
| MKSIMks Inc. | June 30, 2025 | +347.7% | $142.3M |
| SKYChampion Homes Inc | September 30, 2020 | +229.2% | $35.2M |
| DOCNDigitalocean Hldgs Inc | December 31, 2025 | +226.3% | $139.4M |
Sold off last quarter
- INSMInsmed Inc was $106.9M
- AKAMAkamai Technologies Inc was $67.0M
- Eaton Corp PLCCUSIP G29183103 was $34.0M
- NRGNrg Energy Inc was $32.2M
- WGSGenedx Holdings Corp was $30.8M
- LNGCheniere Energy Inc was $28.4M
- NETCloudflare Inc was $22.3M
- AORTArtivion Inc was $22.2M
- RRXRegal Rexnord Corporation was $15.0M
- MDBMongodb Inc was $12.2M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +38.9% | +14.8% |
| March 31, 2026 | +2.5% | −4.6% |
| December 31, 2025 | +11.4% | +2.4% |
| September 30, 2025 | +12.3% | +7.8% |
| June 30, 2025 | +29.4% | +10.5% |
| March 31, 2025 | −14.7% | −4.6% |
| December 31, 2024 | +17.3% | +2.1% |
| September 30, 2024 | +7.5% | +5.4% |
| June 30, 2024 | +5.2% | +4.0% |
| March 31, 2024 | +5.1% | +10.0% |
| December 31, 2023 | +12.2% | +11.2% |
| September 30, 2023 | −11.3% | −3.6% |
| June 30, 2023 | +7.0% | +8.3% |
| March 31, 2023 | +13.4% | +7.0% |
| December 31, 2022 | −7.8% | +7.1% |
| September 30, 2022 | +2.7% | −5.3% |
| June 30, 2022 | −26.6% | −16.5% |
| March 31, 2022 | −18.7% | −4.9% |
| December 31, 2021 | −5.8% | +10.7% |
| September 30, 2021 | −2.2% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Summit Partners Public Asset Management, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1638555&type=13F-HR&dateb=&owner=include&count=40CIK 1638555
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1638555/000117266126003456/Filed August 14, 2026 · accession 0001172661-26-003456