Sunstone Asset Management, L.P. Top Holdings and 13F Report (2026) About Sunstone Asset Management, L.P.Investment ActivitySunstone Asset Management, L.P. has $92.36 million in total holdings as of June 30, 2026.Sunstone Asset Management, L.P. owns shares of 57 different stocks, but just 28 companies or ETFs make up 80% of its holdings.Approximately 40.02% of the portfolio was purchased this quarter.About 43.21% of the portfolio was sold this quarter.This quarter, Sunstone Asset Management, L.P. has purchased 61 new stocks and bought additional shares in 12 stocks.Sunstone Asset Management, L.P. sold shares of 6 stocks and completely divested from 25 stocks this quarter.Largest Holdings Applied Materials $5,480,340MKS $5,159,680MACOM Technology Solutions $4,435,495Corning $4,353,205DOORDASH INC $4,225,737 Largest New Holdings this Quarter 55306N104 - MKS $5,159,680 HoldingN07059210 - ASML $3,382,048 Holding378973507 - GLOBALSTAR INC $2,723,215 Holding023135106 - Amazon.com $2,454,902 Holding040413205 - ARISTA NETWORKS INC $1,766,752 Holding Largest Purchases this Quarter MKS 11,600 shares (about $5.16M)ASML 1,700 shares (about $3.38M)GLOBALSTAR INC 33,500 shares (about $2.72M)Amazon.com 10,300 shares (about $2.45M)ARISTA NETWORKS INC 10,400 shares (about $1.77M) Largest Sales this Quarter Airbnb 11,700 shares (about $1.67M)Twilio 6,400 shares (about $1.32M)MACOM Technology Solutions 2,600 shares (about $988.96K)MARSH & MCLENNAN COS INC 5,200 shares (about $866.68K)Roblox 8,829 shares (about $480.30K) Sector Allocation Over TimeMap of 500 Largest Holdings ofSunstone Asset Management, L.P. Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorAMATApplied Materials$5,480,340$57,840 â–²1.1%7,5805.9%TechnologyMKSIMKS$5,159,680$5,159,680 â–²New Holding11,6005.6%TechnologyMTSIMACOM Technology Solutions$4,435,495$988,962 â–¼-18.2%11,6614.8%TechnologyGLWCorning$4,353,205$480,200 â–²12.4%17,0524.7%TechnologyDOORDASH INC$4,225,737$1,328,616 â–²45.9%22,9004.6%CL ABILL HOLDINGS INC$4,037,1910.0%4,660,0004.4%NOTE 4/0SNPSSynopsys$3,635,471$321,170 â–²9.7%8,1503.9%TechnologyASMLASML$3,382,048$3,382,048 â–²New Holding1,7003.7%TechnologySNOWSnowflake$3,054,000$1,221,600 â–²66.7%12,0003.3%TechnologyGLOBALSTAR INC$2,723,215$2,723,215 â–²New Holding33,5002.9%COM NEWTDSTelephone and Data Systems$2,613,0540.0%70,6042.8%Communication ServicesAPHAmphenol$2,556,6400.0%14,5002.8%TechnologySESEA$2,512,088$1,207,458 â–²92.6%26,2142.7%Consumer DiscretionaryVVisa$2,504,5570.0%7,3002.7%FinanceAMZNAmazon.com$2,454,902$2,454,902 â–²New Holding10,3002.7%Consumer DiscretionaryADIAnalog Devices$2,383,020$1,429,812 â–²150.0%6,0002.6%TechnologyUNITY SOFTWARE INC$1,968,0000.0%2,000,0002.1%NOTE 11/1ARISTA NETWORKS INC$1,766,752$1,766,752 â–²New Holding10,4001.9%COM SHSEQIXEquinix$1,714,732$458,652 â–¼-21.1%1,6451.9%Real EstateNTNXNutanix$1,676,0740.0%32,8901.8%TechnologyAMTAmerican Tower$1,621,6330.0%9,9141.8%Real EstateORCLOracle$1,540,035$733,350 â–²90.9%10,5001.7%TechnologyCIENCiena$1,491,302$1,491,302 â–²New Holding3,0401.6%TechnologySTXSeagate Technology$1,428,200$1,428,200 â–²New Holding1,4801.5%TechnologySUPER MICRO COMPUTER INC$1,386,750$462,250 â–²50.0%1,500,0001.5%NOTE 3.500% 3/0MONGODB INC$1,379,500$1,379,500 â–²New Holding20,0001.5%CALLMARSH & MCLENNAN COS INC$1,322,026$866,684 â–¼-39.6%7,9321.4%COMYYJOYY$1,234,3430.0%18,7051.3%Communication ServicesTERTeradyne$1,122,509$1,122,509 â–²New Holding2,3201.2%TechnologyNOWServiceNow$1,114,914$317,696 â–²39.9%11,2301.2%TechnologyKLACKLA$1,068,053$778,412 â–²268.8%3,5401.2%TechnologyTWLOTwilio$1,065,901$1,320,512 â–¼-55.3%5,1661.2%TechnologyTCOMTrip.com Group$1,047,792$661,344 â–²171.1%26,3001.1%Consumer DiscretionarySONYSony$995,4980.0%49,6261.1%Consumer DiscretionaryNETCloudflare$993,536$993,536 â–²New Holding4,0461.1%TechnologyCOHRCoherent$946,728$946,728 â–²New Holding2,4001.0%TechnologyGLDSPDR Gold Shares$943,0530.0%2,5601.0%ETFTWILIO INC$939,000$939,000 â–²New Holding15,0001.0%CALLCLOUDFLARE INC$898,105$898,105 â–²New Holding13,8001.0%CALLSNOWFLAKE INC$828,250$828,250 â–²New Holding10,0000.9%CALLSHOPIFY INC$820,9540.0%7,1900.9%CL A SUB VTG SHSOLEDUniversal Display$798,1000.0%9,2170.9%TechnologyABNBAirbnb$715,500$1,674,270 â–¼-70.1%5,0000.8%Consumer DiscretionarySBACSBA Communications$705,840$705,840 â–²New Holding4,0000.8%Real EstateGWREGuidewire Software$541,420$541,420 â–²New Holding4,4000.6%TechnologyAPPLOVIN CORP$480,750$480,750 â–²New Holding5,0000.5%CALLESTCElastic$376,3320.0%6,6000.4%TechnologyROBLOX CORP$363,625$363,625 â–²New Holding40,0000.4%CALLSSentinelOne$339,4000.0%20,0000.4%TechnologyRBLXRoblox$320,960$480,298 â–¼-59.9%5,9000.3%Communication ServicesFIVE9 INC$177,5400.0%200,0000.2%NOTE 1.000% 3/1ETSY INC$170,6250.0%12,5000.2%CALLZIPRECRUITER INC$145,5380.0%38,8100.2%CL AGUIDEWIRE SOFTWARE INC$139,000$139,000 â–²New Holding20,0000.2%CALLMETA PLATFORMS INC$138,250$138,250 â–²New Holding5,0000.1%CALLORACLE CORP$82,300$82,300 â–²New Holding20,0000.1%CALLNUTANIX INC$40,0000.0%10,0000.0%CALLNVDANVIDIA$0$5,310,280 â–¼-100.0%00.0%TechnologyMDBMongoDB$0$3,915,341 â–¼-100.0%00.0%TechnologyPANWPalo Alto Networks$0$2,743,556 â–¼-100.0%00.0%TechnologyAMDAdvanced Micro Devices$0$2,257,259 â–¼-100.0%00.0%TechnologyMSFTMicrosoft$0$2,184,003 â–¼-100.0%00.0%TechnologyFLEXFlex$0$1,981,736 â–¼-100.0%00.0%TechnologySANDISK CORP$0$1,651,884 â–¼-100.0%00.0%COMNFLXNetflix$0$1,537,920 â–¼-100.0%00.0%Communication ServicesGOOGAlphabet$0$1,333,224 â–¼-100.0%00.0%Communication ServicesNOKNokia$0$1,324,992 â–¼-100.0%00.0%TechnologyINTUIntuit$0$1,245,254 â–¼-100.0%00.0%TechnologyTTMITTM Technologies$0$1,178,782 â–¼-100.0%00.0%TechnologyCELESTICA INC$0$1,126,157 â–¼-100.0%00.0%COMRMBSRambus$0$1,010,508 â–¼-100.0%00.0%TechnologyETSY INC$0$977,800 â–¼-100.0%00.0%NOTE 0.125%10/0UUnity Software$0$941,226 â–¼-100.0%00.0%TechnologySUPER MICRO COMPUTER INC$0$871,600 â–¼-100.0%00.0%NOTE 2.250% 7/1AVGOBroadcom$0$842,585 â–¼-100.0%00.0%TechnologyETSY INC$0$544,782 â–¼-100.0%00.0%COMZSZscaler$0$527,490 â–¼-100.0%00.0%TechnologyZMZoom Communications$0$337,638 â–¼-100.0%00.0%TechnologyCORNING INC$0$158,750 â–¼-100.0%00.0%CALLEMSmart Share Global$0$55,277 â–¼-100.0%00.0%Consumer DiscretionaryMAPLEBEAR INC$0$37,500 â–¼-100.0%00.0%CALLPALO ALTO NETWORKS INC$0$21,450 â–¼-100.0%00.0%CALLShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
