Summit Partners Public Asset Management, LLC
Summit Partners Public Asset Management, LLC reported 79 US-listed holdings worth $3.85 billion in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: Sandisk Corp. (9.2%), Guardant Health Inc. (3.8%) and MKS Inc. (3.7%). Against the quarter before, it opened 32 positions, added to 18, trimmed 27 and sold out of 19.
Reported holdings$3.85B+78.1% on Q1 2026
Positions79+13 on Q1 2026
The largest ten39.1%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
OpenedAdded toTrimmed
The 14 largest of its 79 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What it did on the quarter
Opened 32Added 18Held 2Trimmed 27Sold out 19
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 32
- Snowflake Inc. SNOW$112.1 million
- Hut 8 Corp. HUT$110.7 million
- Datadog, Inc. DDOG$103.4 million
- Onto Innovation Inc. ONTO$87.8 million
- Oruka Therapeutics Inc. ORKA$62.7 million
- Glaukos Corp. GKOS$62.4 million
- Abivax SA ABVX$54.6 million
- Twilio Inc. TWLO$53.2 million
and 24 more in the table below
Added to 18
- Yandex N V NBIS+169,416 shares · +61%
- Credo Technology Group Holdi CRDO+168,168 shares · +578%
- SharkNinja, Inc. SN+297,266 shares · +495%
- Rush Street Interactive, Inc. RSI+1.4 million shares · +497%
- Carvana Co. CVNA+395,457 shares · +305%
- Arrowhead Pharmaceuticals, Inc. ARWR+290,103 shares · +54%
- Heartflow Inc. HTFL+802,558 shares · +90%
- Comfort Systems USA Inc. FIX+11,000 shares · +110%
and 10 more in the table below
Trimmed 27
- Sandisk Corp. SNDK-30,075 shares · -16%
- Silicon Motion Technology Corporation SIMO-194,560 shares · -43%
- Lattice Semiconductor Corp. LSCC-343,000 shares · -65%
- Ionis Pharmaceuticals Inc. IONS-616,770 shares · -44%
- Tower Semiconductor Ltd TSEM-174,508 shares · -25%
- Advanced Energy Industries Inc. AEIS-111,418 shares · -67%
- Jfrog Ltd FROG-434,517 shares · -87%
- Samsara Inc. IOT-1.1 million shares · -84%
and 19 more in the table below
Sold out of 19
- Insmed Inc. INSM$106.9 million last quarter
- Akamai Technologies Inc. AKAM$67.0 million last quarter
- Eaton Corp. plc ETN$34.0 million last quarter
- NRG Energy, Inc. NRG$32.2 million last quarter
- Genedx Holdings Corp. WGS$30.8 million last quarter
- Cheniere Energy Inc. LNG$28.4 million last quarter
- Cloudflare Inc. NET$22.3 million last quarter
- Artivion, Inc. AORT$22.2 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Sandisk Corp. SNDK | 155,402 | $353.3 million | 9.18% | -30,075 |
| Guardant Health Inc. GH | 967,697 | $145.2 million | 3.77% | +104,782 |
| MKS Inc. MKSI | 319,833 | $142.3 million | 3.70% | +37,627 |
| DigitalOcean Holdings, Inc. DOCN | 887,435 | $139.4 million | 3.62% | -49,712 |
| Solaris Energy Infrastructure, Inc. SEI | 1,692,838 | $136.2 million | 3.54% | -36,217 |
| Tower Semiconductor Ltd TSEM | 517,547 | $134.9 million | 3.50% | -174,508 |
| Yandex N V NBIS | 449,416 | $124.1 million | 3.22% | +169,416 |
| Snowflake Inc. SNOW | 440,409 | $112.1 million | 2.91% | new |
| Hut 8 Corp. HUT | 958,500 | $110.7 million | 2.87% | new |
| Natera Inc Com NTRA | 389,000 | $105.6 million | 2.74% | +17,397 |
| Datadog, Inc. DDOG | 396,975 | $103.4 million | 2.69% | new |
| NVIDIA Corp. NVDA | 449,977 | $90.0 million | 2.34% | +500 |
| Onto Innovation Inc. ONTO | 232,000 | $87.8 million | 2.28% | new |
| Silicon Motion Technology Corporation SIMO | 261,815 | $87.3 million | 2.27% | -194,560 |
| Sitime Corp. SITM | 102,958 | $76.8 million | 1.99% | -2,059 |
| Arrowhead Pharmaceuticals, Inc. ARWR | 830,247 | $67.7 million | 1.76% | +290,103 |
| Compass Inc. COMP | 5,405,000 | $66.6 million | 1.73% | -296,503 |
| Oruka Therapeutics Inc. ORKA | 658,301 | $62.7 million | 1.63% | new |
| Ionis Pharmaceuticals Inc. IONS | 787,263 | $62.4 million | 1.62% | -616,770 |
| Glaukos Corp. GKOS | 446,550 | $62.4 million | 1.62% | new |
| Taiwan Semiconductor Manufacturing Company Limited TSM | 123,250 | $58.9 million | 1.53% | -1,911 |
| Abivax SA ABVX | 410,000 | $54.6 million | 1.42% | new |
| SharkNinja, Inc. SN | 357,266 | $54.4 million | 1.41% | +297,266 |
| Vertiv Holdings Co. VRT | 160,915 | $53.9 million | 1.40% | no change |
| Credo Technology Group Holdi CRDO | 197,251 | $53.6 million | 1.39% | +168,168 |
| Twilio Inc. TWLO | 257,911 | $53.2 million | 1.38% | new |
| Rush Street Interactive, Inc. RSI | 1,714,499 | $51.0 million | 1.32% | +1,427,499 |
| Alkermes plc. ALKS | 950,234 | $49.8 million | 1.29% | new |
| Heartflow Inc. HTFL | 1,694,651 | $49.7 million | 1.29% | +802,558 |
| Lam Research Corp. LRCX | 114,000 | $49.4 million | 1.28% | +4,000 |
| Flex Ltd. FLEX | 304,618 | $49.4 million | 1.28% | new |
| Bridgebio Pharma Inc. BBIO | 621,125 | $46.3 million | 1.20% | +268,294 |
| Forgent Power Solutions Inc FPS | 825,726 | $46.1 million | 1.20% | +125,000 |
| Xometry Inc. XMTR | 469,000 | $45.3 million | 1.18% | -240,579 |
| Establishment Labs Holdings In ESTA | 491,486 | $42.2 million | 1.10% | +98,681 |
| Comfort Systems USA Inc. FIX | 21,000 | $41.6 million | 1.08% | +11,000 |
| Applied Materials Inc. AMAT | 55,000 | $39.8 million | 1.03% | new |
| CrowdStrike Holdings, Inc. CRWD | 50,000 | $38.2 million | 0.99% | new |
| Spotify Technology S.A. SPOT | 83,000 | $38.1 million | 0.99% | -7,000 |
| Champion Homes, Inc. SKY | 400,000 | $35.2 million | 0.92% | +29,168 |
| Talen Energy Corp. TLN | 90,000 | $34.6 million | 0.90% | new |
| Carvana Co. CVNA | 525,000 | $34.6 million | 0.90% | +395,457 |
| Analog Devices Inc. ADI | 87,000 | $34.6 million | 0.90% | -17,000 |
| Mayville Engr Co. Inc. MEC | 800,000 | $30.0 million | 0.78% | new |
| Iron Mountain Inc. IRM | 235,567 | $29.8 million | 0.77% | new |
| Cerebras Systems Inc. Com Class A CBRS | 134,465 | $29.7 million | 0.77% | new |
| Lattice Semiconductor Corp. LSCC | 188,000 | $28.8 million | 0.75% | -343,000 |
| Equinix Inc. EQIX | 26,130 | $27.2 million | 0.71% | new |
| Constellation Energy Corp. CEG | 100,000 | $24.8 million | 0.65% | +20,000 |
| Terawulf Inc. WULF | 990,640 | $24.5 million | 0.64% | new |
| Ftai Aviation Ltd FTAI | 86,500 | $23.4 million | 0.61% | new |
| Fervo Energy Co. Class A Com FRVO | 724,194 | $21.2 million | 0.55% | new |
| Floor & Decor Holdings, Inc. FND | 350,000 | $20.8 million | 0.54% | new |
| Advanced Energy Industries Inc. AEIS | 55,000 | $20.5 million | 0.53% | -111,418 |
| Castle Biosciences Inc. CSTL | 824,872 | $19.7 million | 0.51% | -115,813 |
| Liberty Energy Inc. LBRT | 750,000 | $19.6 million | 0.51% | new |
| Cirrus Logic, Inc. CRUS | 128,121 | $19.0 million | 0.49% | -71,650 |
| DPC Holdings PLC DPC | 359,585 | $17.6 million | 0.46% | new |
| Aeva Technologies Inc. AEVA | 550,000 | $15.8 million | 0.41% | -370,000 |
| Cava Group, Inc. CAVA | 200,000 | $15.7 million | 0.41% | new |
| Ouster Inc. OUST | 250,000 | $15.6 million | 0.41% | new |
| Aaon, Inc. AAON | 100,000 | $12.7 million | 0.33% | -125,000 |
| Axon Enterprise, Inc. AXON | 21,500 | $12.1 million | 0.31% | -12,000 |
| Mercury Systems Inc. MRCY | 98,122 | $12.0 million | 0.31% | new |
| Impinj Inc. PI | 61,500 | $8.8 million | 0.23% | new |
| Cipher Mining Inc. CIFR | 351,489 | $8.6 million | 0.22% | new |
| Pattern Group Inc. Com Ser A PTRN | 313,477 | $7.9 million | 0.21% | -56,000 |
| Amazon.com Inc. AMZN | 30,000 | $7.2 million | 0.19% | new |
| Samsara Inc. IOT | 212,431 | $6.9 million | 0.18% | -1,076,000 |
| Ciena Corp. CIEN | 13,348 | $6.5 million | 0.17% | new |
| Space Exploration Techn Corp. Class A Com STK SPCX | 37,196 | $6.4 million | 0.17% | new |
| Ambiq Micro Inc. AMBQ | 66,697 | $5.9 million | 0.15% | -88,900 |
| Jfrog Ltd FROG | 64,000 | $5.8 million | 0.15% | -434,517 |
| Servicetitan TTAN | 70,000 | $4.9 million | 0.13% | -5,000 |
| Bandwidth Inc. BAND | 72,000 | $4.6 million | 0.12% | new |
| Veeva Systems Inc. VEEV | 20,000 | $3.5 million | 0.09% | no change |
| Broadcom Inc. AVGO | 6,500 | $2.5 million | 0.06% | -19,500 |
| ASML Holding N.V. ASML | 1,100 | $2.2 million | 0.06% | -6,200 |
| Zeta Global Holdings Corp. ZETA | 100,000 | $2.0 million | 0.05% | -212,000 |
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
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Change is shares against its 13F for the quarter before; the 19 it sold out of are in the box above.Options it reported
| Company | Option | Shares under the options | Value of those shares |
|---|---|---|---|
| Vaneck ETF Trust SMH | Puts | 714,000 | $468.3 million |
| Sandisk Corp. SNDK | Puts | 35,000 | $79.6 million |
| Dell Technologies Inc. DELL | Puts | 177,000 | $76.4 million |
| KLA Corp. KLAC | Puts | 229,500 | $69.2 million |
| Intel Corp. INTC | Puts | 403,000 | $56.3 million |
| Arm Holdings plc ARM | Calls | 135,000 | $47.9 million |
| Alphabet Inc. GOOGL | Calls | 130,000 | $46.5 million |
| Oracle Corp. ORCL | Calls | 300,000 | $44.0 million |
| Marvell Technology, Inc. MRVL | Puts | 147,500 | $43.9 million |
| Advanced Micro Devices Inc. AMD | Calls | 70,500 | $41.0 million |
| Western Digital Corp. WDC | Calls | 61,000 | $39.0 million |
| Coreweave Inc. CRWV | Calls | 386,000 | $38.4 million |
| NVIDIA Corp. NVDA | Calls | 186,000 | $37.2 million |
| Mongodb Inc. MDB | Calls | 110,000 | $36.9 million |
| Invesco QQQ Trust QQQ | Puts | 46,000 | $33.9 million |
| Hut 8 Corp. HUT | Calls | 286,000 | $33.0 million |
| Tower Semiconductor Ltd TSEM | Calls | 104,000 | $27.1 million |
| Iris Energy Ltd IREN | Calls | 580,000 | $26.5 million |
| Vicor Corp. VICR | Calls | 65,000 | $24.7 million |
| Advanced Micro Devices Inc. AMD | Puts | 40,000 | $23.2 million |
| Jfrog Ltd FROG | Calls | 250,000 | $22.7 million |
| Rambus Inc. RMBS | Calls | 170,000 | $22.6 million |
| Cipher Mining Inc. CIFR | Calls | 903,100 | $22.1 million |
| Abivax SA ABVX | Puts | 160,000 | $21.3 million |
| Coreweave Inc. CRWV | Puts | 213,400 | $21.2 million |
| ON Semiconductor Corp. ON | Puts | 223,000 | $21.1 million |
| ServiceNow, Inc. NOW | Calls | 200,000 | $19.9 million |
| Astera Labs Inc. ALAB | Puts | 40,000 | $19.3 million |
| iShares Trust IGV | Puts | 200,000 | $18.1 million |
| Compass Inc. COMP | Calls | 1,300,000 | $16.0 million |
| Viavi Solutions Inc. VIAV | Puts | 320,000 | $15.3 million |
| Aeva Technologies Inc. AEVA | Calls | 500,000 | $14.4 million |
| DigitalOcean Holdings, Inc. DOCN | Calls | 90,000 | $14.1 million |
| International Business Machines Corp. IBM | Puts | 50,000 | $14.1 million |
| Affirm Hldgs Inc. AFRM | Calls | 162,000 | $13.2 million |
| Axon Enterprise, Inc. AXON | Calls | 23,000 | $12.9 million |
| Freeport-McMoRan Inc. FCX | Calls | 200,000 | $12.6 million |
| Yandex N V NBIS | Puts | 45,000 | $12.4 million |
| Teradyne, Inc. TER | Puts | 25,000 | $12.1 million |
| Snowflake Inc. SNOW | Calls | 46,000 | $11.7 million |
| Cadence Design Systems Inc. CDNS | Puts | 30,000 | $11.3 million |
| Axon Enterprise, Inc. AXON | Puts | 20,000 | $11.2 million |
| Cisco Systems, Inc. CSCO | Puts | 89,000 | $10.5 million |
| Datadog, Inc. DDOG | Puts | 40,000 | $10.4 million |
| Snowflake Inc. SNOW | Puts | 40,000 | $10.2 million |
| Ouster Inc. OUST | Calls | 161,000 | $10.1 million |
| Terawulf Inc. WULF | Calls | 400,800 | $9.9 million |
| Lam Research Corp. LRCX | Puts | 20,000 | $8.7 million |
| Palo Alto Networks Inc. PANW | Puts | 23,000 | $7.8 million |
| Solaredge Technologies, Inc. SEDG | Calls | 130,000 | $7.6 million |
| Applied Materials Inc. AMAT | Puts | 10,000 | $7.2 million |
| Servicetitan TTAN | Calls | 100,000 | $7.1 million |
| Carvana Co. CVNA | Calls | 100,000 | $6.6 million |
| Samsara Inc. IOT | Calls | 200,000 | $6.5 million |
| Bandwidth Inc. BAND | Calls | 100,000 | $6.3 million |
| Datadog, Inc. DDOG | Calls | 23,000 | $6.0 million |
| Floor & Decor Holdings, Inc. FND | Calls | 100,000 | $5.9 million |
| Corning Inc. GLW | Puts | 23,000 | $5.9 million |
| Microchip Technology Inc. MCHP | Puts | 62,000 | $5.7 million |
| Palantir Technologies Inc. PLTR | Puts | 46,000 | $5.4 million |
| Globalfoundries Inc. GFS | Puts | 62,000 | $5.1 million |
| Mongodb Inc. MDB | Puts | 15,000 | $5.0 million |
| Servicetitan TTAN | Puts | 70,000 | $4.9 million |
| Twilio Inc. TWLO | Calls | 23,000 | $4.7 million |
| Zeta Global Holdings Corp. ZETA | Calls | 230,000 | $4.5 million |
| Impinj Inc. PI | Calls | 30,000 | $4.3 million |
| Rush Street Interactive, Inc. RSI | Calls | 130,000 | $3.9 million |
| Guidewire Software, Inc. GWRE | Calls | 30,000 | $3.7 million |
| Lattice Semiconductor Corp. LSCC | Calls | 23,000 | $3.5 million |
| Warby Parker Inc. WRBY | Calls | 100,000 | $3.0 million |
| Coinbase Global, Inc. COIN | Calls | 20,000 | $2.9 million |
| Universal Display Corp. \Pa\ OLED | Calls | 12,000 | $1.0 million |
| Flex Ltd. FLEX | Calls | 6,000 | $972,420 |
| STMicroelectronics N.V. STM | Calls | 12,500 | $936,125 |
| Allegro Microsystems, Inc. ALGM | Puts | 12,500 | $870,250 |
| Arm Holdings plc ARM | Puts | 2,000 | $709,140 |
76 option lines. A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost; they are not counted in the holdings above.