Summit Partners Public Asset Management, LLC: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1638555) · Explore on the interactive board
Summit Partners Public Asset Management, LLC disclosed 79 US equity positions worth $3.8bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is SNDK at 9.2% of the reported book, followed by GH, MKSI. The top ten holdings are 39.1% of the book, and the portfolio behaves like about 38 equal-weight positions. Versus the prior filing it opened 32 new positions, added to 17, reduced 27 and exited 17. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does Summit Partners Public Asset Management, LLC own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 32 new, 17 added, 27 reduced, 17 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | SNDK SANDISK CORP | Technology | 9.2% | $353.3m | 155,402 | -16% | reduced |
| 2 | GH GUARDANT HEALTH INC | Healthcare | 3.8% | $145.2m | 967,697 | 12% | added |
| 3 | MKSI MKS INC. | Technology | 3.7% | $142.3m | 319,833 | 13% | added |
| 4 | DOCN DIGITALOCEAN HLDGS INC | Technology | 3.6% | $139.4m | 887,435 | -5% | reduced |
| 5 | SEI SOLARIS ENERGY INFRAS INC | Energy | 3.5% | $136.2m | 1,692,838 | -2% | reduced |
| 6 | TSEM TOWER SEMICONDUCTOR LTD | Technology | 3.5% | $134.9m | 517,547 | -25% | reduced |
| 7 | NBIS NEBIUS GROUP N.V. | Communication Services | 3.2% | $124.1m | 449,416 | 61% | added |
| 8 | SNOW SNOWFLAKE INC | Technology | 2.9% | $112.1m | 440,409 | – | new |
| 9 | HUT HUT 8 CORP | Financial Services | 2.9% | $110.7m | 958,500 | – | new |
| 10 | NTRA NATERA INC | Healthcare | 2.7% | $105.6m | 389,000 | 5% | added |
| 11 | DDOG DATADOG INC | Technology | 2.7% | $103.4m | 396,975 | – | new |
| 12 | NVDA NVIDIA CORPORATION | Technology | 2.3% | $90.0m | 449,977 | 0% | held |
| 13 | ONTO ONTO INNOVATION INC | Technology | 2.3% | $87.8m | 232,000 | – | new |
| 14 | SIMO SILICON MOTION TECHNOLOGY CO | Technology | 2.3% | $87.3m | 261,815 | -43% | reduced |
| 15 | SITM SITIME CORP | Technology | 2.0% | $76.8m | 102,958 | -2% | reduced |
| 16 | ARWR ARROWHEAD PHARMACEUTICALS IN | Healthcare | 1.8% | $67.7m | 830,247 | 54% | added |
| 17 | COMP COMPASS INC | Real Estate | 1.7% | $66.6m | 5,405,000 | -5% | reduced |
| 18 | ORKA ORUKA THERAPEUTICS INC | Healthcare | 1.6% | $62.7m | 658,301 | – | new |
| 19 | IONS IONIS PHARMACEUTICALS INC | Healthcare | 1.6% | $62.4m | 787,263 | -44% | reduced |
| 20 | GKOS GLAUKOS CORP | Healthcare | 1.6% | $62.4m | 446,550 | – | new |
| 21 | TSM TAIWAN SEMICONDUCTOR MANUFAC | Technology | 1.5% | $58.9m | 123,250 | -2% | reduced |
| 22 | ABVX ABIVAX SA | Healthcare | 1.4% | $54.6m | 410,000 | – | new |
| 23 | SN SHARKNINJA INC | Consumer Cyclical | 1.4% | $54.4m | 357,266 | 495% | added |
| 24 | VRT VERTIV HOLDINGS CO | Industrials | 1.4% | $53.9m | 160,915 | 0% | held |
| 25 | CRDO CREDO TECHNOLOGY GROUP HOLDI | Technology | 1.4% | $53.6m | 197,251 | 578% | added |
| 26 | TWLO TWILIO INC | Technology | 1.4% | $53.2m | 257,911 | – | new |
| 27 | RSI RUSH STREET INTERACTIVE INC | Consumer Cyclical | 1.3% | $51.0m | 1,714,499 | 497% | added |
| 28 | ALKS ALKERMES PLC | Healthcare | 1.3% | $49.8m | 950,234 | – | new |
| 29 | HTFL HEARTFLOW INC | Healthcare | 1.3% | $49.7m | 1,694,651 | 90% | added |
| 30 | LRCX LAM RESEARCH CORP | Technology | 1.3% | $49.4m | 114,000 | 4% | added |
| 31 | FLEX FLEX LTD | Technology | 1.3% | $49.4m | 304,618 | – | new |
| 32 | BBIO BRIDGEBIO PHARMA INC | Healthcare | 1.2% | $46.3m | 621,125 | 76% | added |
| 33 | FPS FORGENT POWER SOLUTIONS INC | Industrials | 1.2% | $46.1m | 825,726 | 18% | added |
| 34 | XMTR XOMETRY INC | Industrials | 1.2% | $45.3m | 469,000 | -34% | reduced |
| 35 | ESTA ESTABLISHMENT LABS HLDGS INC | Healthcare | 1.1% | $42.2m | 491,486 | 25% | added |
| 36 | FIX COMFORT SYS USA INC | Industrials | 1.1% | $41.6m | 21,000 | 110% | added |
| 37 | AMAT APPLIED MATLS INC | Technology | 1.0% | $39.8m | 55,000 | – | new |
| 38 | CRWD CROWDSTRIKE HLDGS INC | Technology | 1.0% | $38.2m | 50,000 | – | new |
| 39 | SPOT SPOTIFY TECHNOLOGY S A | Communication Services | 1.0% | $38.1m | 83,000 | -8% | reduced |
| 40 | SKY CHAMPION HOMES INC | Consumer Cyclical | 0.9% | $35.2m | 400,000 | 8% | added |
| 41 | TLN TALEN ENERGY CORP | Utilities | 0.9% | $34.6m | 90,000 | – | new |
| 42 | CVNA CARVANA CO | Consumer Cyclical | 0.9% | $34.6m | 525,000 | 305% | added |
| 43 | ADI ANALOG DEVICES INC | Technology | 0.9% | $34.6m | 87,000 | -16% | reduced |
| 44 | MEC MAYVILLE ENGR CO INC | 0.8% | $30.0m | 800,000 | – | new | |
| 45 | IRM IRON MTN INC DEL | Real Estate | 0.8% | $29.8m | 235,567 | – | new |
| 46 | CBRS CEREBRAS SYSTEMS INC | Technology | 0.8% | $29.7m | 134,465 | – | new |
| 47 | LSCC LATTICE SEMICONDUCTOR CORP | Technology | 0.7% | $28.8m | 188,000 | -65% | reduced |
| 48 | EQIX EQUINIX INC | Real Estate | 0.7% | $27.2m | 26,130 | – | new |
| 49 | CEG CONSTELLATION ENERGY CORP | Utilities | 0.6% | $24.8m | 100,000 | 25% | added |
| 50 | WULF TERAWULF INC | Financial Services | 0.6% | $24.5m | 990,640 | – | new |
What did Summit Partners Public Asset Management, LLC sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| INSM INSMED INC | 26.1% | $106.9m |
| AKAM AKAMAI TECHNOLOGIES INC | 16.4% | $67.0m |
| ETN EATON CORP PLC | 8.3% | $34.0m |
| NRG NRG ENERGY INC | 7.9% | $32.2m |
| WGS GENEDX HOLDINGS CORP | 7.5% | $30.8m |
| LNG CHENIERE ENERGY INC | 6.9% | $28.4m |
| NET CLOUDFLARE INC | 5.4% | $22.3m |
| AORT ARTIVION INC | 5.4% | $22.2m |
| RRX REGAL REXNORD CORPORATION | 3.7% | $15.0m |
| FSLY FASTLY INC | 2.8% | $11.4m |
| RBRK RUBRIK INC. | 2.4% | $9.8m |
| VG VENTURE GLOBAL INC | 1.9% | $7.9m |
| FFIV F5 INC | 1.6% | $6.7m |
| GLBE GLOBAL E ONLINE LTD | 1.4% | $5.7m |
| RDWR RADWARE LTD | 1.3% | $5.1m |
| KESTRA MED TECHNOLOGIES LTD | 0.7% | $2.9m |
| RDDT REDDIT INC | 0.2% | $942.5k |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 48.5% |
| Healthcare | 20.0% |
| Industrials | 7.0% |
| Consumer Cyclical | 5.7% |
| Communication Services | 4.2% |
| Energy | 4.0% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Summit Partners Public Asset Management, LLC's portfolio?
Across every quarter Summit Partners Public Asset Management, LLC has filed, its median largest position is 7.4% of the book and its median top-ten weight is 41.0%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 19.0 completed holding spells, the median lasted 1.0 quarters; 79.0 positions are still open and their final length is unknown.