Summit Partners Public Asset Management, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Summit Partners Public Asset Management, LLC reported 66 stock positions worth $2.2 billion. Its top holding was Tower Semiconductor (TSEM) at 5.6% of the portfolio, followed by Sandisk (SNDK, 5.5%) and Insmed (INSM, 4.9%). Compared with Q4 2025, it opened 23 new positions, sold out of 26, added to 10 and reduced 32. The biggest buy was Digitalocean (DOCN, shares +230%) and the biggest sale an exit from GE Vernova (GEV).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0001638555
- Portfolio Value
- $2.2B (Q1 2026)
- SEC Filing
- 0001172661-26-002113 ↗ filed May 15, 2026
Holdings Value
Holdings 66 stocks · $2.2B
| TSEM Tower Semiconductor Ltd. | 5.62% | 692,055 | $121.4M | Reduce -28.1% |
| SNDK Sandisk Corp. | 5.45% | 185,477 | $117.8M | Reduce -74.9% |
| INSM Insmed Inc. | 4.94% | 653,445 | $106.9M | Reduce -28.1% |
| IONS Ionis Pharmaceuticals Inc. | 4.88% | 1,404,033 | $105.4M | Reduce -4.0% |
| SEI Solaris Energy Infrastructur | 4.52% | 1,729,055 | $97.7M | Reduce -16.7% |
| DOCN Digitalocean Holdings Inc. | 3.72% | 937,147 | $80.4M | Add +230.0% |
| GH Guardant Health Inc. | 3.69% | 862,915 | $79.7M | Add +1.3% |
| NVDA Nvidia Corp. | 3.63% | 449,477 | $78.4M | Reduce -42.1% |
| NTRA Natera Inc. | 3.44% | 371,603 | $74.3M | Reduce -8.8% |
| AKAM Akamai Technologies Inc. | 3.10% | 583,000 | $67.0M | New |
| MKSI MKS Inc. | 3.00% | 282,206 | $64.9M | Reduce -26.0% |
| AEIS Advanced Energy Industries | 2.49% | 166,418 | $53.7M | Reduce -48.1% |
| SIMO Silicon Motion Technol-ADR | 2.37% | 456,375 | $51.2M | Reduce -14.7% |
| LSCC Lattice Semiconductor Corp. | 2.28% | 531,000 | $49.3M | New |
| SPOT Spotify Technology SA | 2.02% | 90,000 | $43.6M | Reduce -55.8% |
| TSM Taiwan Semiconductor-SP ADR | 1.96% | 125,161 | $42.3M | Reduce -29.1% |
| COMP Compass Inc. Class A | 1.93% | 5,701,503 | $41.7M | Add +10.0% |
| IOT Samsara Inc. Class A | 1.89% | 1,288,431 | $40.8M | Reduce -16.6% |
| CVNA Carvana Co. | 1.88% | 129,543 | $40.7M | Reduce -48.8% |
| VRT Vertiv Holdings Co. Class A | 1.87% | 160,915 | $40.3M | Reduce -29.1% |
| SITM Sitime Corp. | 1.68% | 105,017 | $36.3M | Reduce -15.3% |
| ETN Eaton Corp. PLC | 1.57% | 95,000 | $34.0M | New |
| ARWR Arrowhead Pharmaceuticals Inc. | 1.57% | 540,144 | $33.9M | Add +14.9% |
| ADI Analog Devices Inc. | 1.53% | 104,000 | $33.1M | Add +1385.7% |
| NRG NRG Energy Inc. | 1.49% | 220,000 | $32.2M | New |
| WGS Genedx Holdings Corp. | 1.42% | 479,418 | $30.8M | Reduce -47.9% |
| NBIS Nebius Group NV | 1.34% | 280,000 | $29.1M | New |
| XMTR Xometry Inc. Class A | 1.34% | 709,579 | $29.0M | Add +1.3% |
| CRUS Cirrus Logic Inc. | 1.34% | 199,771 | $28.9M | Add +1009.8% |
| LNG Cheniere Energy Inc. | 1.31% | 100,000 | $28.4M | New |
| SKY Champion Homes Inc. | 1.28% | 370,832 | $27.6M | Reduce -21.2% |
| BBIO Bridgebio Pharma Inc. | 1.21% | 352,831 | $26.2M | Reduce -56.6% |
| LRCX Lam Research Corp. | 1.09% | 110,000 | $23.5M | Reduce -16.7% |
| FROG Jfrog Ltd. | 1.08% | 498,517 | $23.4M | Reduce -68.6% |
| CSTL Castle Biosciences Inc. | 1.07% | 940,685 | $23.1M | Reduce -11.2% |
| CEG Constellation Energy | 1.03% | 80,000 | $22.3M | Reduce -38.5% |
| ESTA Establishment Labs Holdings | 1.03% | 392,805 | $22.3M | Add +0.2% |
| NET Cloudflare Inc. Class A | 1.03% | 108,000 | $22.3M | New |
| AORT Artivion Inc. | 1.03% | 605,722 | $22.2M | Reduce -29.9% |
| HTFL Heartflow Inc. | 1.00% | 892,093 | $21.7M | Reduce -29.1% |
| FPS Forgent Power Solutions Class A | 0.95% | 700,726 | $20.5M | New |
| AAON Aaon Inc. | 0.86% | 225,000 | $18.6M | New |
| RRX Regal Rexnord Corp. | 0.69% | 80,000 | $15.0M | New |
| AXON Axon Enterprise Inc. | 0.66% | 33,500 | $14.2M | New |
| FIX Comfort Systems USA Inc. | 0.64% | 10,000 | $13.8M | Reduce -50.0% |
| MDB Mongodb Inc. | 0.57% | 50,000 | $12.2M | Reduce -83.2% |
| AEVA Aeva Technologies Inc. | 0.56% | 920,000 | $12.1M | New |
| FSLY Fastly Inc. Class A | 0.53% | 391,481 | $11.4M | New |
| RBRK Rubrik Inc. Class A | 0.45% | 200,000 | $9.8M | Reduce -79.7% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 0.45% | 7,300 | $9.6M | New |
| AVGO Broadcom Inc. | 0.37% | 26,000 | $8.0M | New |
| VG Venture Global Inc. Class A | 0.36% | 500,000 | $7.9M | New |
| FFIV F5 Inc. | 0.31% | 23,000 | $6.7M | New |
| SN Sharkninja Inc. | 0.29% | 60,000 | $6.4M | New |
| RSI Rush Street Interactive Inc. | 0.29% | 287,000 | $6.2M | New |
| GLBE Global-E Online Ltd. | 0.26% | 185,000 | $5.7M | New |
| RDWR Radware Ltd. | 0.24% | 195,000 | $5.1M | New |
| ZETA Zeta Global Holdings Corp. Class A | 0.23% | 312,000 | $5.0M | Reduce -64.8% |
| TTAN Servicetitan Inc. Class A | 0.22% | 75,000 | $4.8M | Add +41.5% |
| PTRN Pattern Group Inc. Class A | 0.21% | 369,477 | $4.6M | New |
| AMBQ Ambiq Micro Inc. | 0.18% | 155,597 | $4.0M | Add +25.9% |
| VEEV Veeva Systems Inc. Class A | 0.16% | 20,000 | $3.5M | No change |
| KMTS Kestra Medical Technologies | 0.14% | 147,273 | $2.9M | Reduce -57.9% |
| CRDO Credo Technology Group Holdi | 0.13% | 29,083 | $2.7M | Reduce -95.2% |
| ALGM Allegro Microsystems Inc. | 0.08% | 54,000 | $1.7M | New |
| RDDT Reddit Inc. Class A | 0.04% | 7,000 | $943K | Reduce -98.2% |
Options reported separately and not counted above: QQQ puts ($132.8M), SMH puts ($122.7M), IWM calls ($99.2M), TSEM puts ($78.1M), SNDK puts ($75.4M), MELI calls ($58.8M), SEI puts ($46.6M), AAPL calls ($43.9M), IWM puts ($43.4M), LITE puts ($35.6M), ADI calls ($34.4M), ETN puts ($34.0M), and 70 more.
Portfolio Sells Q4 2025 → Q1 2026
| GEV GE Vernova Inc. | Sold out | 0.00% | −4.47 |
| CDTX Cidara Therapeutics Inc. | Sold out | 0.00% | −2.97 |
| MDB Mongodb Inc. | Reduce -83.2% | 0.57% | −2.94 |
| RDDT Reddit Inc. Class A | Reduce -98.2% | 0.04% | −2.41 |
| ALAB Astera Labs Inc. | Sold out | 0.00% | −2.39 |
| CRDO Credo Technology Group Holdi | Reduce -95.2% | 0.13% | −2.31 |
| ARGX Argenx SE - ADR | Sold out | 0.00% | −1.95 |
| WGS Genedx Holdings Corp. | Reduce -47.9% | 1.42% | −1.94 |
| FROG Jfrog Ltd. | Reduce -68.6% | 1.08% | −1.71 |
| RBRK Rubrik Inc. Class A | Reduce -79.7% | 0.45% | −1.67 |
| MSFT Microsoft Corp. | Sold out | 0.00% | −1.54 |
| SPOT Spotify Technology SA | Reduce -55.8% | 2.02% | −1.31 |
| PVLA Palvella Therapeutics Inc. | Sold out | 0.00% | −1.15 |
| UPWK Upwork Inc. | Sold out | 0.00% | −1.13 |
| CVNA Carvana Co. | Reduce -48.8% | 1.88% | −1.12 |
| MU Micron Technology Inc. | Sold out | 0.00% | −1.04 |
| FIVE Five Below | Sold out | 0.00% | −0.90 |
| SNOW Snowflake Inc. | Sold out | 0.00% | −0.87 |
| VIAV Viavi Solutions Inc. | Sold out | 0.00% | −0.80 |
| POWL Powell Industries Inc. | Sold out | 0.00% | −0.76 |
| FSLR First Solar Inc. | Sold out | 0.00% | −0.73 |
| DY Dycom Industries Inc. | Sold out | 0.00% | −0.64 |
| BRZE Braze Inc. Class A | Sold out | 0.00% | −0.63 |
| BBIO Bridgebio Pharma Inc. | Reduce -56.6% | 1.21% | −0.54 |
| NVDA Nvidia Corp. | Reduce -42.1% | 3.63% | −0.45 |
| ODFL Old Dominion Freight Line | Sold out | 0.00% | −0.44 |
| VIA Via Transportation Inc. Class A | Sold out | 0.00% | −0.40 |
| MIR Mirion Technologies Inc. | Sold out | 0.00% | −0.33 |
| AMZN Amazon.com Inc. | Sold out | 0.00% | −0.29 |
| ZETA Zeta Global Holdings Corp. Class A | Reduce -64.8% | 0.23% | −0.28 |
| JOBY Joby Aviation Inc. | Sold out | 0.00% | −0.26 |
| CEG Constellation Energy | Reduce -38.5% | 1.03% | −0.26 |
| TRMB Trimble Inc. | Sold out | 0.00% | −0.20 |
| WAY Waystar Holding Corp. | Sold out | 0.00% | −0.18 |
| AGYS Agilysys Inc. | Sold out | 0.00% | −0.18 |
| KMTS Kestra Medical Technologies | Reduce -57.9% | 0.14% | −0.13 |
| CSTL Castle Biosciences Inc. | Reduce -11.2% | 1.07% | −0.09 |
| AORT Artivion Inc. | Reduce -29.9% | 1.03% | −0.08 |
| BLLN Billiontoone Inc. Class A | Sold out | 0.00% | −0.05 |
| LITE Lumentum Holdings Inc. | Sold out | 0.00% | −0.03 |
| HTFL Heartflow Inc. | Reduce -29.1% | 1.00% | −0.03 |
| CLS Celestica Inc. | Sold out | 0.00% | −0.02 |
| FIX Comfort Systems USA Inc. | Reduce -50.0% | 0.64% | +0.11 |
| SKY Champion Homes Inc. | Reduce -21.2% | 1.28% | +0.16 |
| IOT Samsara Inc. Class A | Reduce -16.6% | 1.89% | +0.35 |
| SITM Sitime Corp. | Reduce -15.3% | 1.68% | +0.45 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -29.1% | 1.96% | +0.45 |
| LRCX Lam Research Corp. | Reduce -16.7% | 1.09% | +0.45 |
| INSM Insmed Inc. | Reduce -28.1% | 4.94% | +0.49 |
| SNDK Sandisk Corp. | Reduce -74.9% | 5.45% | +0.51 |
Portfolio Buys Q4 2025 → Q1 2026
| DOCN Digitalocean Holdings Inc. | Add +230.0% | 3.72% | +3.34 |
| AKAM Akamai Technologies Inc. | New | 3.10% | +3.10 |
| LSCC Lattice Semiconductor Corp. | New | 2.28% | +2.28 |
| ETN Eaton Corp. PLC | New | 1.57% | +1.57 |
| NRG NRG Energy Inc. | New | 1.49% | +1.49 |
| ADI Analog Devices Inc. | Add +1385.7% | 1.53% | +1.48 |
| NBIS Nebius Group NV | New | 1.34% | +1.34 |
| LNG Cheniere Energy Inc. | New | 1.31% | +1.31 |
| CRUS Cirrus Logic Inc. | Add +1009.8% | 1.34% | +1.28 |
| GH Guardant Health Inc. | Add +1.3% | 3.69% | +1.24 |
| NET Cloudflare Inc. Class A | New | 1.03% | +1.03 |
| FPS Forgent Power Solutions Class A | New | 0.95% | +0.95 |
| AAON Aaon Inc. | New | 0.86% | +0.86 |
| RRX Regal Rexnord Corp. | New | 0.69% | +0.69 |
| ARWR Arrowhead Pharmaceuticals Inc. | Add +14.9% | 1.57% | +0.69 |
| AXON Axon Enterprise Inc. | New | 0.66% | +0.66 |
| AEVA Aeva Technologies Inc. | New | 0.56% | +0.56 |
| FSLY Fastly Inc. Class A | New | 0.53% | +0.53 |
| ASML ASML Holding NV-NY Reg SHS | New | 0.45% | +0.45 |
| COMP Compass Inc. Class A | Add +10.0% | 1.93% | +0.39 |
| AVGO Broadcom Inc. | New | 0.37% | +0.37 |
| VG Venture Global Inc. Class A | New | 0.36% | +0.36 |
| FFIV F5 Inc. | New | 0.31% | +0.31 |
| SN Sharkninja Inc. | New | 0.29% | +0.29 |
| RSI Rush Street Interactive Inc. | New | 0.29% | +0.29 |
| GLBE Global-E Online Ltd. | New | 0.26% | +0.26 |
| RDWR Radware Ltd. | New | 0.24% | +0.24 |
| ESTA Establishment Labs Holdings | Add +0.2% | 1.03% | +0.23 |
| PTRN Pattern Group Inc. Class A | New | 0.21% | +0.21 |
| XMTR Xometry Inc. Class A | Add +1.3% | 1.34% | +0.17 |
| AMBQ Ambiq Micro Inc. | Add +25.9% | 0.18% | +0.08 |
| ALGM Allegro Microsystems Inc. | New | 0.08% | +0.08 |
| TTAN Servicetitan Inc. Class A | Add +41.5% | 0.22% | +0.06 |
Options Activity Q4 2025 → Q1 2026
| QQQ Invesco QQQ Trust Series 1 | put | New | 230,000 | $132.8M |
| SMH Vaneck Semiconductor ETF | put | Add +113.3% | 320,000 | $122.7M |
| IWM iShares Russell 2000 ETF | call | New | 400,000 | $99.2M |
| INSM Insmed Inc. | put | Sold out | 540,000 | $94.0Mbefore exit |
| TSEM Tower Semiconductor Ltd. | put | Add +81.6% | 445,000 | $78.1M |
| SNDK Sandisk Corp. | put | Reduce -64.1% | 118,600 | $75.4M |
| SPOT Spotify Technology SA | put | Sold out | 114,000 | $66.2Mbefore exit |
| MDB Mongodb Inc. | put | Sold out | 150,000 | $63.0Mbefore exit |
| MELI MercadoLibre Inc. | call | New | 34,000 | $58.8M |
| CRDO Credo Technology Group Holdi | put | Sold out | 325,000 | $46.8Mbefore exit |
| SEI Solaris Energy Infrastructur | put | Reduce -47.1% | 825,000 | $46.6M |
| META Meta Platforms Inc. Class A | put | Sold out | 70,000 | $46.2Mbefore exit |
| AMZN Amazon.com Inc. | call | Sold out | 200,000 | $46.2Mbefore exit |
| AAPL Apple Inc. | call | New | 173,000 | $43.9M |
| IWM iShares Russell 2000 ETF | put | New | 175,000 | $43.4M |
| HUBS HubSpot Inc. | call | Sold out | 90,000 | $36.1Mbefore exit |
| LITE Lumentum Holdings Inc. | put | New | 50,700 | $35.6M |
| HD Home Depot Inc. | call | Sold out | 100,000 | $34.4Mbefore exit |
| ADI Analog Devices Inc. | call | New | 108,000 | $34.4M |
| ETN Eaton Corp. PLC | put | New | 95,000 | $34.0M |
| IONS Ionis Pharmaceuticals Inc. | put | Add +50.0% | 450,000 | $33.8M |
| NVDA Nvidia Corp. | put | Reduce -5.0% | 190,000 | $33.1M |
| GH Guardant Health Inc. | put | New | 350,000 | $32.3M |
| RCL Royal Caribbean Cruises Ltd. | call | Sold out | 115,000 | $32.1Mbefore exit |
| CVNA Carvana Co. | put | Reduce -30.6% | 100,000 | $31.4M |
| IGV iShares Expanded Tech-Softwa | put | Sold out | 275,000 | $29.1Mbefore exit |
| NBIS Nebius Group NV | put | New | 280,000 | $29.1M |
| PANW Palo Alto Networks Inc. | call | Sold out | 150,000 | $27.6Mbefore exit |
| VRT Vertiv Holdings Co. Class A | put | Sold out | 160,000 | $25.9Mbefore exit |
| NVDA Nvidia Corp. | call | Add +1310.0% | 141,000 | $24.6M |
| WDC Western Digital Corp. | put | New | 90,000 | $24.3M |
| STX Seagate Technology Holdings | put | New | 60,000 | $23.5M |
| CRWD CrowdStrike Holdings Inc. Class A | call | Sold out | 50,000 | $23.4Mbefore exit |
| CEG Constellation Energy | put | Reduce -20.0% | 80,000 | $22.3M |
| ORCL Oracle Corp. | put | New | 146,000 | $21.5M |
| LRCX Lam Research Corp. | put | New | 100,000 | $21.4M |
| MKSI MKS Inc. | put | Sold out | 129,000 | $20.6Mbefore exit |
| DDOG Datadog Inc. Class A | call | Reduce -20.0% | 160,000 | $18.9M |
| CMI Cummins Inc. | call | New | 35,000 | $18.8M |
| TER Teradyne Inc. | call | New | 60,000 | $17.8M |
| FCX Freeport-McMoran Inc. | call | New | 300,000 | $17.6M |
| PRIM Primoris Services Corp. | call | New | 123,000 | $17.6M |
| COIN Coinbase Global Inc. Class A | call | Add +100.0% | 100,000 | $17.5M |
| SNOW Snowflake Inc. | call | New | 112,700 | $17.0M |
| CRDO Credo Technology Group Holdi | call | Sold out | 110,000 | $15.8Mbefore exit |
| ODFL Old Dominion Freight Line | call | Sold out | 100,000 | $15.7Mbefore exit |
| AMD Advanced Micro Devices | put | Sold out | 70,000 | $15.0Mbefore exit |
| KLAC KLA Corp. | put | New | 10,000 | $14.7M |
| CIEN Ciena Corp. | put | New | 35,000 | $13.6M |
| GFS Globalfoundries Inc. | call | New | 300,000 | $13.3M |
Showing the first 50 of 124.
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 79 | $3.8B | SNDK, GH, MKSI, DOCN, SEI |
| Q1 2026 | 66 | $2.2B | TSEM, SNDK, INSM, IONS, SEI |
| Q4 2025 | 69 | $3.6B | SNDK, GEV, INSM, NVDA, MDB |
| Q3 2025 | 72 | $3.1B | VRNA, GEV, INSM, SPOT, NVDA |
| Q2 2025 | 71 | $2.6B | VRNA, SPOT, GEV, NVDA, INSM |
| Q1 2025 | 60 | $2.1B | VRNA, SPOT, WGS, GEV, NTRA |
| Q4 2024 | 67 | $3.0B | RDDT, ALAB, TSM, NTRA, GKOS |
| Q3 2024 | 64 | $2.2B | RDDT, SPOT, NVDA, TSM, ALAB |
| Q2 2024 | 70 | $2.2B | TSM, RDDT, NVDA, GEV, MU |
| Q1 2024 | 68 | $2.1B | MU, TSM, CEG, MELI, NEE |