CIK: 0001638555
Total reported value
$3.7B
Reporting period: 2026-03-31 · Number of holdings: 148
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC disclosed 148 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $3.7B and a quarterly turnover rate of 101.7%.
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Summit Partners Public Asset Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.022 — mathematically equivalent to about 45 equally-sized positions, well below its 148 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.21), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Trim MDB
-88.8% -$175.2M
Trim CRDO
-97.2% -$146.5M
Trim SPOT
-71.7% -$140.9M
Add TSEM
-5.8% $57.8M
Trim INSM
-54.9% -$145.3M
Add SMH
+113.3% $68.7M
Showing top 110 holdings (of 148 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSEM | Tower Semiconductor Ltd. | Stock-Tech | 5.36% | +2.41% | -5.83% | |
| 2 | SNDK | Sandisk CORP | Stock-Tech | 5.22% | -0.06% | -71.43% | |
| 3 | SEI | Solaris Energy Infrastructur | Stock-Energy | 3.88% | — | -29.76% | |
| 4 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 3.83% | +3.83% | NEW | |
| 5 | IONS | Ionis Pharmaceuticals INC | Stock-Healthcare | 3.74% | — | +5.18% | |
| 6 | NVDA | Nvidia CORP | Stock-Tech | 3.66% | -0.17% | -20.91% | |
| 7 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 3.57% | +3.57% | NEW | |
| 8 | SMH | Vaneck Semiconductor ETF | ETF-Other | 3.30% | +2.18% | +113.33% | |
| 9 | GH | Guardant Health INC | Stock-Healthcare | 3.01% | — | +42.37% | |
| 10 | INSM | Insmed INC | Stock-Healthcare | 2.87% | -2.37% | -54.91% | |
| 11 | DOCN | Digitalocean Holdings INC | Stock-Tech | 2.32% | +2.04% | +254.63% | |
| 12 | NTRA | Natera INC | Stock-Healthcare | 2.00% | — | -8.84% | |
| 13 | AKAM | Akamai Technologies INC | Stock-Tech | 1.98% | +1.98% | NEW | |
| 14 | CVNA | Carvana Co | Stock-Consumer Disc | 1.94% | -1.72% | -44.95% | |
| 15 | ETN | Eaton Corporation plc | Stock-Industrials | 1.83% | +1.83% | NEW | |
| 16 | ADI | Analog Devices INC | Stock-Tech | 1.81% | +1.77% | +2928.57% | |
| 17 | MKSI | Mks INC | Stock-Tech | 1.74% | — | -44.72% | |
| 18 | NBIS | Nebius Group NV | Stock-Other | 1.69% | +1.69% | NEW | |
| 19 | MELI | Mercadolibre INC | Stock-Consumer Disc | 1.58% | +1.58% | NEW | |
| 20 | LSCC | Lattice Semiconductor CORP | Stock-Tech | 1.57% | +1.40% | +473.64% | |
| 21 | AEIS | Advanced Energy Industries | Stock-Industrials | 1.44% | — | -48.14% | |
| 22 | SIMO | Silicon Motion Technol-adr | Stock-Other | 1.38% | — | -14.69% | |
| 23 | IOT | Samsara Inc-cl A | Stock-Tech | 1.35% | — | -8.95% | |
| 24 | COMP | Compass INC - Class A | Stock-Real Estate | 1.22% | — | +19.60% | |
| 25 | LRCX | Lam Research CORP | Stock-Tech | 1.21% | — | +59.09% | |
| 26 | CEG | Constellation Energy | Stock-Utilities | 1.20% | -0.49% | -30.43% | |
| 27 | AAPL | Apple INC | Stock-Tech | 1.18% | +1.18% | NEW | |
| 28 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.17% | -2.67% | -71.68% | |
| 29 | ARWR | Arrowhead Pharmaceuticals In | Stock-Healthcare | 1.16% | — | +3.01% | |
| 30 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 1.14% | — | -29.09% | |
| 31 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 1.08% | -0.31% | -60.94% | |
| 32 | BBIO | Bridgebio Pharma INC | Stock-Healthcare | 1.00% | — | -38.21% | |
| 33 | SITM | Sitime CORP | Stock-Tech | 0.97% | — | -15.28% | |
| 34 | LITE | Lumentum Holdings INC | Stock-Tech | 0.96% | +0.94% | +1590.00% | |
| 35 | NRG | Nrg Energy INC | Stock-Utilities | 0.86% | +0.86% | NEW | |
| 36 | WGS | Genedx Holdings CORP | Stock-Other | 0.83% | -1.87% | -51.99% | |
| 37 | FCX | Freeport-mcmoran INC | Stock-Materials | 0.79% | +0.79% | NEW | |
| 38 | XMTR | Xometry Inc-a | Stock-Other | 0.78% | — | -21.19% | |
| 39 | CRUS | Cirrus Logic INC | Stock-Tech | 0.78% | +0.74% | +1009.84% | |
| 40 | LNG | Cheniere Energy INC | Stock-Energy | 0.76% | +0.76% | NEW | |
| 41 | FROG | JFrog Ltd. | Stock-Tech | 0.75% | -1.31% | -62.30% | |
| 42 | SKY | Champion Homes INC | Stock-Consumer Disc | 0.74% | — | -21.24% | |
| 43 | NET | Cloudflare INC - Class A | Stock-Tech | 0.71% | — | — | |
| 44 | WDC | Western Digital CORP | Stock-Tech | 0.65% | — | — | |
| 45 | W | Wayfair Inc- Class A | Stock-Consumer Disc | 0.65% | — | — | |
| 46 | STX | Seagate Technology Holdings plc | Stock-Tech | 0.63% | — | — | |
| 47 | CSTL | Castle Biosciences INC | Stock-Other | 0.62% | — | -11.15% | |
| 48 | SNOW | Snowflake INC | Stock-Tech | 0.62% | — | +8.71% | |
| 49 | AXON | Axon Enterprise INC | Stock-Industrials | 0.61% | — | — | |
| 50 | ✓ | Establishment Labs Hldgs INC | Stock-Other | 0.60% | — | +0.24% |
Performance for Q3 2026
+7.1%
Performance Last 4 Quarters
+29%
Based on 72% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 148 | $3.7B | 100 | |
| 2025-12-31 | 124 | $4.8B | 72 | |
| 2025-09-30 | 165 | $4.8B | 96 | |
| 2025-06-30 | 134 | $4.0B | 0 | |
| 2025-03-31 | 142 | $3.9B | 100 | |
| 2024-12-31 | 148 | $5.2B | 0 | |
| 2024-09-30 | 107 | $3.2B | 0 | |
| 2024-06-30 | 100 | $2.6B | 0 | |
| 2024-03-31 | 121 | $2.9B | 0 | |
| 2023-12-31 | 130 | $2.4B | 0 | |
| 2023-09-30 | 124 | $2.3B | 0 | |
| 2023-06-30 | 131 | $2.7B | 0 | |
| 2023-03-31 | 105 | $2.4B | 0 | |
| 2022-12-31 | 80 | $1.6B | 0 | |
| 2022-09-30 | 114 | $1.9B | 0 | |
| 2022-06-30 | 133 | $2.2B | 0 | |
| 2022-03-31 | 119 | $2.8B | 0 | |
| 2021-12-31 | 106 | $2.6B | 0 | |
| 2021-09-30 | 127 | $3.2B | 0 | |
| 2021-06-30 | 109 | $2.8B | 66 | |
| 2021-03-31 | 93 | $2.3B | 77 | |
| 2020-12-31 | 84 | $2.2B | 69 | |
| 2020-09-30 | 84 | $2.0B | 78 | |
| 2020-06-30 | 96 | $1.7B | 81 | |
| 2020-03-31 | 75 | $1.2B | 100 | |
| 2019-12-31 | 77 | $1.1B | 100 | |
| 2019-09-30 | 116 | $1.0B | 89 | |
| 2019-06-30 | 94 | $1.0B | 96 | |
| 2019-03-31 | 78 | $817.0M | 81 | |
| 2018-12-31 | 63 | $738.7M | 100 | |
| 2018-09-30 | 86 | $1.5B | 84 | |
| 2018-06-30 | 76 | $900.2M | 95 | |
| 2018-03-31 | 76 | $708.1M | 89 | |
| 2017-12-31 | 90 | $764.0M | 90 | |
| 2017-09-30 | 88 | $735.5M | 89 | |
| 2017-06-30 | 88 | $733.0M | 87 | |
| 2017-03-31 | 72 | $515.0M | 96 | |
| 2016-12-31 | 86 | $469.2M | 100 | |
| 2016-09-30 | 91 | $609.9M | 100 | |
| 2016-06-30 | 84 | $550.9M | 92 | |
| 2016-03-31 | 79 | $471.8M | 93 | |
| 2015-12-31 | 55 | $385.5M | 87 | |
| 2015-09-30 | 55 | $264.5M | 91 | |
| 2015-06-30 | 62 | $286.1M | 0 |
Summit Partners Public Asset Management, LLC's most significant position changes for 2026-03-31: Sold out: GE Vernova INC (GEV); New buy: Ishares Russell 2000 ETF (IWM); New buy: Invesco Qqq Trust Series 1 (QQQ); Sold out: Cidara Therapeutics INC (CDTX); Sold out: Astera Labs INC (ALAB).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | TSEM | Tower Semiconductor Ltd. | +2.4% | -5.83% | Trim |
| 2 | SMH | Vaneck Semiconductor ETF | +2.2% | +113.33% | Add |
| 3 | DOCN | Digitalocean Holdings INC | +2% | +254.63% | Add |
| 4 | ADI | Analog Devices INC | +1.8% | +2928.57% | Add |
| 5 | LSCC | Lattice Semiconductor CORP | +1.4% | +473.64% | Add |
| 6 | LITE | Lumentum Holdings INC | +0.9% | +1590.00% | Add |
| 7 | CRUS | Cirrus Logic INC | +0.7% | +1009.84% | Add |
| 8 | SNDK | Sandisk CORP | -0.1% | -71.43% | Trim |
| 9 | NVDA | Nvidia CORP | -0.2% | -20.91% | Trim |
| 10 | VRT | Vertiv Holdings Co-a | -0.3% | -60.94% | Trim |
| 11 | CEG | Constellation Energy | -0.5% | -30.43% | Trim |
| 12 | BRZE | Braze Inc-a | -0.6% | -78.97% | Trim |
| 13 | FROG | JFrog Ltd. | -1.3% | -62.30% | Trim |
| 14 | RBRK | Rubrik Inc-a | -1.4% | -81.22% | Trim |
| 15 | CVNA | Carvana Co | -1.7% | -44.95% | Trim |
| 16 | RDDT | Reddit Inc-cl A | -1.8% | -98.16% | Trim |
| 17 | WGS | Genedx Holdings CORP | -1.9% | -51.99% | Trim |
| 18 | INSM | Insmed INC | -2.4% | -54.91% | Trim |
| 19 | SPOT | Spotify Technology S.A. | -2.7% | -71.68% | Trim |
| 20 | CRDO | Credo Technology Group Holding Ltd | -3% | -97.20% | Trim |
| 21 | MDB | Mongodb INC | -3.6% | -88.81% | Trim |
| 22 | GEV | GE Vernova INC | — | EXIT | Sold out |
| 23 | IWM | Ishares Russell 2000 ETF | — | NEW | New buy |
| 24 | QQQ | Invesco Qqq Trust Series 1 | — | NEW | New buy |
| 25 | CDTX | Cidara Therapeutics INC | — | EXIT | Sold out |
| 26 | ALAB | Astera Labs INC | — | EXIT | Sold out |
| 27 | AKAM | Akamai Technologies INC | — | NEW | New buy |
| 28 | ARGX | Argenx Se - Adr | — | EXIT | Sold out |
| 29 | ETN | Eaton Corporation plc | — | NEW | New buy |
| 30 | NBIS | Nebius Group NV | — | NEW | New buy |
| 31 | MELI | Mercadolibre INC | — | NEW | New buy |
| 32 | AMZN | Amazon.com INC | — | EXIT | Sold out |
| 33 | MSFT | Microsoft CORP | — | EXIT | Sold out |
| 34 | META | Meta Platforms Inc-class A | — | EXIT | Sold out |
| 35 | AAPL | Apple INC | — | NEW | New buy |
| 36 | PVLA | Palvella Therapeutics INC | — | EXIT | Sold out |
| 37 | UPWK | Upwork INC | — | EXIT | Sold out |
| 38 | MU | Micron Technology INC | — | EXIT | Sold out |
| 39 | HUBS | Hubspot INC | — | EXIT | Sold out |
| 40 | CRWD | Crowdstrike Holdings INC - A | — | EXIT | Sold out |
| 41 | HD | Home Depot INC | — | EXIT | Sold out |
| 42 | NRG | Nrg Energy INC | — | NEW | New buy |
| 43 | RCL | Royal Caribbean Cruises Ltd. | — | EXIT | Sold out |
| 44 | FIVE | Five Below | — | EXIT | Sold out |
| 45 | ODFL | Old Dominion Freight Line | — | EXIT | Sold out |
| 46 | FCX | Freeport-mcmoran INC | — | NEW | New buy |
| 47 | IGV | Ishares Expanded Tech-softwa | — | EXIT | Sold out |
| 48 | LNG | Cheniere Energy INC | — | NEW | New buy |
| 49 | PANW | Palo Alto Networks INC | — | EXIT | Sold out |
| 50 | POWL | Powell Industries INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-17 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
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