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CenterStar Asset Management, LLC Portfolio
$425.5M across 216 positions as of 2026-09-30, with 48% of it in the ten largest. 4 quarters on file.
How the reported portfolio did
Each 13F's long stock positions, held to the next quarter's end, against the S&P 500. Yearly rates, on closes without dividends.
1 year
+23.2%
+8.7% a year vs the S&P 500
3 years
+28.4%
+7.1% a year vs the S&P 500
5 years
—
a quarter missing or too little priced
Quarters ahead
10 of 14
| Quarter | Portfolio | S&P 500 |
|---|---|---|
| Jun 30, 2026 to Sep 30, 2026 | +5.0% | +2.1% |
| Mar 31, 2026 to Jun 30, 2026 | +19.4% | +14.8% |
| Dec 31, 2025 to Mar 31, 2026 | -0.9% | -4.6% |
| Sep 30, 2025 to Dec 31, 2025 | -0.8% | +2.4% |
| Jun 30, 2025 to Sep 30, 2025 | +8.0% | +7.8% |
| Mar 31, 2025 to Jun 30, 2025 | +15.6% | +10.5% |
| Dec 31, 2024 to Mar 31, 2025 | -4.4% | -4.6% |
| Sep 30, 2024 to Dec 31, 2024 | +1.1% | +2.1% |
Largest first
Share is of this manager's reported book. A holding with no symbol is one this site does not track as a company; the filing's own name for it is shown instead.
| Holding | Value | Share | Shares |
|---|---|---|---|
| QQQInvesco QQQ Trust, Series 1put — a bet against | $120.1M | 28.2% | 162,300 |
| TSLATesla Incput — a bet against | $19.8M | 4.7% | 55,900 |
| SNDKSandisk Corpput — a bet against | $11.7M | 2.7% | 6,700 |
| MRVLMarvell Technology Inccall | $10.2M | 2.4% | 38,500 |
| NVDANVIDIA Corp | $8M | 1.9% | 34,698 |
| SMHVanEck Semiconductor ETFput — a bet against | $7.7M | 1.8% | 12,600 |
| USOUNITED STS OIL FD LPput — a bet against | $7.6M | 1.8% | 52,500 |
| SNDKSandisk Corpcall | $7.3M | 1.7% | 4,200 |
| NVDANVIDIA Corpput — a bet against | $6.4M | 1.5% | 28,200 |
| METAMeta Platforms Incput — a bet against | $5.9M | 1.4% | 8,200 |
| TSLATesla Inc | $5.9M | 1.4% | 16,694 |
| QQQInvesco QQQ Trust, Series 1call | $5.5M | 1.3% | 7,400 |
| MRVLMarvell Technology Incput — a bet against | $5.4M | 1.3% | 20,500 |
| KRKroger Cocall | $5.3M | 1.2% | 90,300 |
| TSMTaiwan Semiconductor Manufacturing Co Ltdput — a bet against | $4.8M | 1.1% | 10,600 |
| NEBIUS GROUP N.V. | $4.5M | 1.1% | 19,147 |
| SLViShares Silver Trustput — a bet against | $4.1M | 1.0% | 76,000 |
| WDCWestern Digital Corp | $4.1M | 1.0% | 9,048 |
| ORCLOracle Corpput — a bet against | $4M | 0.9% | 29,200 |
| TXNTexas Instruments Inc | $3.9M | 0.9% | 13,781 |
| SEAGATE TECHNOLOGY HLDNGS PL | $3.7M | 0.9% | 3,990 |
| KLACKLA Corp | $3.5M | 0.8% | 17,955 |
| ZSZscaler Inccall | $3.3M | 0.8% | 16,500 |
| SMHVanEck Semiconductor ETFcall | $3.2M | 0.7% | 5,200 |
| RSPInvesco S&P 500 Equal Weight ETFcall | $3.1M | 0.7% | 15,000 |
| ORCLOracle Corpcall | $2.9M | 0.7% | 21,200 |
| AAPLApple Incput — a bet against | $2.9M | 0.7% | 8,700 |
| ZSZscaler Incput — a bet against | $2.9M | 0.7% | 14,500 |
| EXPEExpedia Group Incput — a bet against | $2.8M | 0.7% | 10,700 |
| AVGOBroadcom Incput — a bet against | $2.5M | 0.6% | 7,200 |
| DELLDell Technologies Inc | $2.4M | 0.6% | 4,500 |
| DELLDell Technologies Incput — a bet against | $2.4M | 0.6% | 4,500 |
| MUMicron Technology Inccall | $2.3M | 0.6% | 2,200 |
| AMDAdvanced Micro Devices Incput — a bet against | $2.3M | 0.5% | 3,800 |
| WDCWestern Digital Corpput — a bet against | $2.3M | 0.5% | 5,100 |
| SPYState Street SPDR S&P 500 ETF Trustcall | $2.2M | 0.5% | 2,900 |
| AAPLApple Inc | $2.2M | 0.5% | 6,510 |
| HPEHewlett Packard Enterprise Coput — a bet against | $2.1M | 0.5% | 33,500 |
| HPEHewlett Packard Enterprise Co | $2.1M | 0.5% | 33,235 |
| SEAGATE TECHNOLOGY HLDNGS PLput — a bet against | $2.1M | 0.5% | 2,300 |
| GOOGAlphabet Incput — a bet against | $2.1M | 0.5% | 6,200 |
| SLViShares Silver Trustcall | $2M | 0.5% | 37,500 |
| UPSUnited Parcel Service Incput — a bet against | $2M | 0.5% | 21,600 |
| SEAGATE TECHNOLOGY HLDNGS PLcall | $1.9M | 0.5% | 2,100 |
| XLKState Street Technology Select Sector SPDR ETFput — a bet against | $1.9M | 0.5% | 9,800 |
| USOUNITED STS OIL FD LPcall | $1.9M | 0.4% | 13,000 |
| KRKroger Coput — a bet against | $1.8M | 0.4% | 31,000 |
| NEBIUS GROUP N.V.put — a bet against | $1.8M | 0.4% | 7,700 |
| MSFTMicrosoft Corpcall | $1.8M | 0.4% | 3,500 |
| METAMeta Platforms Inc | $1.7M | 0.4% | 2,358 |
| BXBlackstone Incput — a bet against | $1.7M | 0.4% | 15,200 |
| IWMiShares Russell 2000 Index Fundcall | $1.7M | 0.4% | 6,000 |
| BABoeing Coput — a bet against | $1.7M | 0.4% | 8,900 |
| GOOGAlphabet Inccall | $1.6M | 0.4% | 4,800 |
| MRNAModerna Inccall | $1.6M | 0.4% | 8,400 |
| WDCWestern Digital Corpcall | $1.6M | 0.4% | 3,500 |
| ROKURoku Incput — a bet against | $1.5M | 0.4% | 10,000 |
| AAPLApple Inccall | $1.5M | 0.4% | 4,500 |
| BXBlackstone Inc | $1.5M | 0.4% | 13,256 |
| XLVState Street Health Care Select Sector SPDR ETFput — a bet against | $1.4M | 0.3% | 8,600 |
| BABoeing Co | $1.4M | 0.3% | 7,746 |
| BXBlackstone Inccall | $1.4M | 0.3% | 12,300 |
| UPSUnited Parcel Service Inc | $1.4M | 0.3% | 14,594 |
| CHWYChewy Inccall | $1.4M | 0.3% | 75,000 |
| SHOPShopify Inccall | $1.3M | 0.3% | 8,900 |
| IGViShares Expanded Tech-Software Sector ETFput — a bet against | $1.3M | 0.3% | 12,000 |
| USOUNITED STS OIL FD LP | $1.2M | 0.3% | 8,370 |
| CSCOCisco Systems Inc | $1.2M | 0.3% | 10,864 |
| EATON CORP PLCput — a bet against | $1.2M | 0.3% | 2,700 |
| KLACKLA Corpput — a bet against | $1.1M | 0.3% | 5,800 |
| INTCIntel Corp | $1.1M | 0.3% | 9,385 |
| PYPLPayPal Holdings Inccall | $1.1M | 0.2% | 20,100 |
| AMDAdvanced Micro Devices Inccall | $1M | 0.2% | 1,700 |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | $1M | 0.2% | 2,218 |
| KKRKKR & Co Incput — a bet against | $1M | 0.2% | 11,000 |
| SPYState Street SPDR S&P 500 ETF Trustput — a bet against | $991.4K | 0.2% | 1,300 |
| GLWCorning Incput — a bet against | $984.1K | 0.2% | 6,400 |
| NVDANVIDIA Corpcall | $982K | 0.2% | 4,300 |
| PROSHARES TR IIcall | $949.9K | 0.2% | 55,000 |
| QQQInvesco QQQ Trust, Series 1 | $948.9K | 0.2% | 1,281 |
| NTRNutrien Ltdcall | $948.4K | 0.2% | 13,500 |
| MAGSRoundhill Magnificent Seven ETFput — a bet against | $932K | 0.2% | 13,000 |
| UPSUnited Parcel Service Inccall | $915.7K | 0.2% | 9,800 |
| GSGoldman Sachs Group Inccall | $900.4K | 0.2% | 1,000 |
| SLViShares Silver Trust | $897.2K | 0.2% | 16,458 |
| TSLATesla Inccall | $887K | 0.2% | 2,500 |
| LRCXLam Research Corpput — a bet against | $887K | 0.2% | 2,700 |
| MSFTMicrosoft Corpput — a bet against | $871.9K | 0.2% | 1,700 |
| OXYOccidental Petroleum Corpput — a bet against | $851.9K | 0.2% | 15,400 |
| EXPEExpedia Group Inc | $846.3K | 0.2% | 3,206 |
| INTCIntel Corpput — a bet against | $841.6K | 0.2% | 7,000 |
| SNPSSynopsys Inccall | $826.4K | 0.2% | 1,900 |
| UUnity Software Incput — a bet against | $818.6K | 0.2% | 20,000 |
| KKRKKR & Co Inc | $812.2K | 0.2% | 8,866 |
| CIENCiena Corp | $774.9K | 0.2% | 2,200 |
| CIENCiena Corpput — a bet against | $774K | 0.2% | 2,200 |
| NEMNewmont Corporationcall | $772.8K | 0.2% | 6,700 |
| PCGPG&E Corpput — a bet against | $765.6K | 0.2% | 62,500 |
| XLKState Street Technology Select Sector SPDR ETFcall | $763.4K | 0.2% | 3,900 |
| PCGPG&E Corp | $763.1K | 0.2% | 62,469 |
| IYRISHARES TRcall | $760.3K | 0.2% | 8,000 |
| INTCIntel Corpcall | $721.4K | 0.2% | 6,000 |
| AMATApplied Materials Incput — a bet against | $715.9K | 0.2% | 1,400 |
| WFCWells Fargo & Cocall | $696.4K | 0.2% | 8,700 |
| IGViShares Expanded Tech-Software Sector ETFcall | $692.1K | 0.2% | 6,500 |
| PAPA JOHNS INTL INCput — a bet against | $689.7K | 0.2% | 35,000 |
| BHPBHP Group Ltdcall | $678.7K | 0.2% | 8,000 |
| DYDycom Industries Incput — a bet against | $672.7K | 0.2% | 2,500 |
| CREDO TECHNOLOGY GROUP HOLDIcall | $662.3K | 0.2% | 3,400 |
| IBMInternational Business Machines Corpcall | $659.8K | 0.2% | 3,000 |
| ARKKARK Innovation ETFput — a bet against | $659.3K | 0.2% | 7,400 |
| EXPEExpedia Group Inccall | $658.4K | 0.2% | 2,500 |
| LRCXLam Research Corpcall | $657K | 0.2% | 2,000 |
| TSMTaiwan Semiconductor Manufacturing Co Ltdcall | $638.7K | 0.2% | 1,400 |
| SHOPShopify Incput — a bet against | $637.7K | 0.1% | 4,300 |
| GLWCorning Inccall | $630.4K | 0.1% | 4,100 |
| UUnity Software Inccall | $614K | 0.1% | 15,000 |
| TMToyota Motor Corpcall | $604.2K | 0.1% | 3,300 |
| ALPHATEC HLDGS INCcall | $585.1K | 0.1% | 56,700 |
| APPApplovin Corpcall | $580.9K | 0.1% | 2,000 |
| AVGOBroadcom Inc | $577.4K | 0.1% | 1,642 |
| AMATApplied Materials Inccall | $562.5K | 0.1% | 1,100 |
| GEGeneral Electric Coput — a bet against | $562.1K | 0.1% | 1,800 |
| CHWYChewy Incput — a bet against | $546K | 0.1% | 30,000 |
| ASML HLDG NVput — a bet against | $543.5K | 0.1% | 300 |
| HIGHartford Insurance Group Inccall | $538.4K | 0.1% | 4,400 |
| RJFRaymond James Financial Inccall | $537.3K | 0.1% | 3,400 |
| CRWDCrowdStrike Holdings Inccall | $529.5K | 0.1% | 2,000 |
| STMSTMicroelectronics NVcall | $528.3K | 0.1% | 9,900 |
| STMSTMicroelectronics NVput — a bet against | $528.3K | 0.1% | 9,900 |
| CRMSalesforce Incput — a bet against | $528K | 0.1% | 2,300 |
| SKWDSkyward Specialty Insurance Group Inccall | $528K | 0.1% | 10,000 |
| NVONovo Nordisk A/Scall | $526.9K | 0.1% | 13,900 |
| EVERPURE INCput — a bet against | $523.1K | 0.1% | 4,000 |
| CMICummins Incput — a bet against | $516.6K | 0.1% | 1,000 |
| SWKStanley Black & Decker Incput — a bet against | $513.8K | 0.1% | 5,800 |
| SSentinelOne Inccall | $510.8K | 0.1% | 21,500 |
| ROKURoku Inc | $487.8K | 0.1% | 3,200 |
| CREDO TECHNOLOGY GROUP HOLDIput — a bet against | $487K | 0.1% | 2,500 |
| MAGSRoundhill Magnificent Seven ETF | $469.7K | 0.1% | 6,552 |
| GEGeneral Electric Cocall | $468.4K | 0.1% | 1,500 |
| CRMSalesforce Inccall | $459.1K | 0.1% | 2,000 |
| AVGOBroadcom Inccall | $456.5K | 0.1% | 1,300 |
| ALPHATEC HLDGS INCput — a bet against | $442.7K | 0.1% | 42,900 |
| RLRalph Lauren Corpcall | $426.1K | 0.1% | 1,200 |
| RLRalph Lauren Corpput — a bet against | $426.1K | 0.1% | 1,200 |
| SNDKSandisk Corp | $422.1K | 0.1% | 242 |
| AMDAdvanced Micro Devices Inc | $414.6K | 0.1% | 677 |
| GOOGLAlphabet Inc | $410K | 0.1% | 1,199 |
| CATCaterpillar Incput — a bet against | $405.4K | 0.1% | 500 |
| CATCaterpillar Inccall | $405.4K | 0.1% | 500 |
| ALCON AGput — a bet against | $395K | 0.1% | 6,100 |
| EVERPURE INCcall | $392.3K | 0.1% | 3,000 |
| ARKKARK Innovation ETFcall | $392K | 0.1% | 4,400 |
| EATON CORP PLCcall | $386.7K | 0.1% | 900 |
| AMCOR PLCcall | $376.7K | 0.1% | 9,000 |
| EMREmerson Electric Coput — a bet against | $372.2K | 0.1% | 2,400 |
| IBRXImmunitybio Inccall | $365.3K | 0.1% | 38,700 |
| VRTVertiv Holdings Cocall | $362K | 0.1% | 1,500 |
| XOMExxonmobil Holdings Corpcall | $358.1K | 0.1% | 2,200 |
| OXYOccidental Petroleum Corp | $355.4K | 0.1% | 6,422 |
| NVONovo Nordisk A/Sput — a bet against | $348.8K | 0.1% | 9,200 |
| EFCEllington Financial Inc | $338.9K | 0.1% | 28,590 |
| XLVState Street Health Care Select Sector SPDR ETF | $331.6K | 0.1% | 1,962 |
| MAMastercard Incput — a bet against | $330.9K | 0.1% | 600 |
| BHPBHP Group Ltdput — a bet against | $330.9K | 0.1% | 3,900 |
| PAPA JOHNS INTL INCcall | $321.2K | 0.1% | 16,300 |
| ALCON AG | $314.9K | 0.1% | 4,859 |
| KLACKLA Corpcall | $311.9K | 0.1% | 1,600 |
| CMICummins Inccall | $309.9K | 0.1% | 600 |
| GTLBGitLab Incput — a bet against | $307.1K | 0.1% | 6,500 |
| XLVState Street Health Care Select Sector SPDR ETFcall | $303.2K | 0.1% | 1,800 |
| HPEHewlett Packard Enterprise Cocall | $300.3K | 0.1% | 4,700 |
| SMHVanEck Semiconductor ETF | $291.5K | 0.1% | 478 |
| LITELumentum Holdings Inccall | $291.4K | 0.1% | 300 |
| SYFSynchrony Financialcall | $291K | 0.1% | 4,100 |
| APPApplovin Corpput — a bet against | $290.4K | 0.1% | 1,000 |
| JBLJabil Inccall | $286.9K | 0.1% | 1,000 |
| HDHome Depot Incput — a bet against | $284.5K | 0.1% | 1,000 |
| FITBFifth Third Bancorpcall | $283.2K | 0.1% | 5,600 |
| PAPA JOHNS INTL INC | $278.8K | 0.1% | 14,100 |
| GTLBGitLab Inc | $278.7K | 0.1% | 5,900 |
| WYNNWynn Resorts Ltdcall | $278K | 0.1% | 3,500 |
| LRCXLam Research Corp | $276.7K | 0.1% | 840 |
| MAMastercard Inccall | $275.7K | 0.1% | 500 |
| TTDTrade Desk Inccall | $273.8K | 0.1% | 22,500 |
| DYDycom Industries Inccall | $269.1K | 0.1% | 1,000 |
| CHUBB LIMITED | $264.8K | 0.1% | 812 |
| SNPSSynopsys Incput — a bet against | $261K | 0.1% | 600 |
| CHUBB LIMITEDput — a bet against | $260.2K | 0.1% | 800 |
| XLUState Street Utilities Select Sector SPDR ETF | $257.2K | 0.1% | 6,500 |
| EATON CORP PLC | $250.5K | 0.1% | 580 |
| SWKStanley Black & Decker Inc | $248.7K | 0.1% | 2,798 |
| SWKStanley Black & Decker Inccall | $248.1K | 0.1% | 2,800 |
| TEMTempus AI Inccall | $245.7K | 0.1% | 3,000 |
| HDHome Depot Inc | $236.7K | 0.1% | 832 |
| NEBIUS GROUP N.V.call | $235.9K | 0.1% | 1,000 |
| SYFSynchrony Financialput — a bet against | $212.9K | 0.1% | 3,000 |
| IREN LIMITED | $212.6K | 0.0% | 5,200 |
| ICLNiShares Global Clean Energy ETFcall | $212.5K | 0.0% | 12,500 |
| PPGPPG Industries Incput — a bet against | $208.7K | 0.0% | 2,000 |
| VSTVistra Corpcall | $207.5K | 0.0% | 1,500 |
| TTDTrade Desk Incput — a bet against | $206.9K | 0.0% | 17,000 |
| CHWYChewy Inc | $205.8K | 0.0% | 11,300 |
| NEW MTN FIN CORP | $169.2K | 0.0% | 24,400 |
| AIC3.ai Incput — a bet against | $159.4K | 0.0% | 14,500 |
| TTDTrade Desk Inc | $128.3K | 0.0% | 10,560 |
| NOKNokia Oyjcall | $126.8K | 0.0% | 12,500 |
| PORTILLOS INC | $120.2K | 0.0% | 34,000 |
| RUNSunrun Inccall | $108.8K | 0.0% | 14,000 |
| PAYONEER GLOBAL INC | $77.9K | 0.0% | 10,900 |
| HTZHertz Global Holdings Inccall | $50.1K | 0.0% | 30,000 |
| PORTILLOS INCcall | $35.3K | 0.0% | 10,000 |
| EIGHTCO HOLDINGS INCcall | $32.2K | 0.0% | 27,500 |
| CANAAN INCcall | $15.5K | 0.0% | 45,000 |
| REKOR SYSTEMS INC | $3.7K | 0.0% | 10,000 |
Quarter ending 2026-09-30.
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