CenterStar Asset Management, LLC In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 5, 2026), CenterStar Asset Management, LLC reported 50 stock positions worth $128.9 million . Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 49.7% of the portfolio, followed by Invesco S&P 500 Equal Weight (RSP, 6.0% ) and Tesla (TSLA, 4.0% ). Compared with Q1 2026, it opened 26 new positions, sold out of 63, added to 9 and reduced 13. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +211% ) and the biggest sale an exit from Invesco QQQ Trust Series 1 (QQQ).
Location CHICAGO, IL
CIK 0001722053
Portfolio Value $128.9M (Q2 2026) Holdings 50 stocks · $128.9M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q1 2026 SPY SS SPDR S&P 500 ETF Trust-US 85,734 $64.1M Add +211.3% RSP Invesco S&P 500 Equal Weight 36,500 $7.8M New TSLA Tesla Inc. 12,328 $5.2M Add +82.9% NVDA Nvidia Corp. 25,306 $5.1M Add +72.5% META Meta Platforms Inc. Class A 8,887 $5.0M Add +61.4% AMZN Amazon.com Inc. 15,712 $3.7M Add +84.8% GOOG Alphabet Inc. Class C 9,880 $3.5M New SMCI Super Micro Computer Inc. 107,450 $3.2M New TSM Taiwan Semiconductor-SP ADR 5,563 $2.7M New MSFT Microsoft Corp. 6,919 $2.6M Reduce -28.6% AXP American Express Co. 6,789 $2.3M Add +704.4% NBIS Nebius Group NV 7,700 $2.1M Reduce -14.4% NEM Newmont Corp. 22,147 $2.1M New SNOW Snowflake Inc. 8,000 $2.0M Reduce -46.1% CIEN Ciena Corp. 3,890 $1.9M Reduce -33.5% AAPL Apple Inc. 5,422 $1.6M Reduce -42.9% SBUX Starbucks Corp. 12,993 $1.3M Reduce -32.4% CRM Salesforce Inc. 8,355 $1.3M New BA The Boeing Co. 4,488 $970K New AMD Advanced Micro Devices 1,570 $914K New USO United States Oil Fund LP 7,700 $820K New AVGO Broadcom Inc. 2,049 $774K Reduce -89.9% ROKU Roku Inc. 5,500 $760K New SNY Sanofi-ADR 12,562 $536K New NOW ServiceNow Inc. 5,273 $524K New DIS The Walt Disney Co. filed as DISNEY WALT CO 4,993 $481K Add +36.5% EFC Ellington Financial Inc. 28,590 $389K No change MRVL Marvell Technology Inc. 1,293 $386K Reduce -80.6% ANET Arista Networks Inc. 2,050 $349K New PG The Procter & Gamble Co. 2,235 $327K Add +23.4% AVAV Aerovironment Inc. 1,945 $322K New FDX FedEx Corp. 1,003 $314K Reduce -22.9% BP BP PLC-Spons ADR 8,481 $313K New MGM MGM Resorts International 6,279 $300K New AMGN Amgen Inc. 800 $290K Reduce -10.1% COP Conocophillips 2,717 $282K New IP International Paper Co. 6,997 $267K New SPCX Space Exploration Techn Class A 1,525 $261K New BHP BHP Group Ltd.-Spon ADR filed as BHP BILLITON LIMITED 3,000 $250K Reduce -46.7% DB Deutsche Bank AG-Registered 7,373 $249K New PBR Petroleo Brasileiro-Spon ADR 14,452 $233K New GOOGL Alphabet Inc. Class A 646 $231K New TGT Target Corp. 1,763 $230K New UBER Uber Technologies Inc. 3,176 $228K New NMFC New Mountain Finance Corp. filed as NEW MTN FIN CORP 24,400 $175K No change ATEC Alphatec Holdings Inc. 19,010 $164K New PTLO Portillo's Inc. Class A 29,018 $137K Reduce -70.6% PAYO Payoneer Global Inc. 11,296 $80K New CELU Celularity Inc. Class A 21,000 $13K Add +17.6% REKR Rekor Systems Inc. 10,000 $7K Reduce -50.0%
Options reported separately and not counted above: SPY puts ($83.4M), SPY calls ($81.8M), QQQ puts ($14.7M), SMH puts ($12.5M), META puts ($9.2M), TSM puts ($8.4M), AAPL puts ($7.9M), CBRS calls ($7.2M), UNH puts ($6.9M), QQQ calls ($6.4M), TSLA puts ($5.9M), NVDA calls ($5.2M), and 172 more.
Portfolio Sells Q1 2026 → Q2 2026 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▲ QQQ Invesco QQQ Trust Series 1 Sold out 0.00% −17.32 AVGO Broadcom Inc. Reduce -89.9% 0.60% −5.43 MMM 3M Co. Sold out 0.00% −1.61 LRCX Lam Research Corp. Sold out 0.00% −1.57 IBM Intl Business Machines Corp. Sold out 0.00% −1.51 MSFT Microsoft Corp. Reduce -28.6% 2.00% −1.45 TXN Texas Instruments Inc. Sold out 0.00% −1.39 CRCL Circle Internet Group Inc. Sold out 0.00% −1.24 UPS United Parcel Service Class B Sold out 0.00% −1.19 LULU Lululemon Athletica Inc. Sold out 0.00% −1.12 AAPL Apple Inc. Reduce -42.9% 1.22% −1.11 CAT Caterpillar Inc. Sold out 0.00% −1.07 GEV GE Vernova Inc. Sold out 0.00% −1.00 VRT Vertiv Holdings Co. Class A Sold out 0.00% −0.95 LNC Lincoln National Corp. Sold out 0.00% −0.85 YUM Yum! Brands Inc. Sold out 0.00% −0.77 BLK BlackRock Inc. Sold out 0.00% −0.77 SYY Sysco Corp. Sold out 0.00% −0.75 CIEN Ciena Corp. Reduce -33.5% 1.48% −0.71 UBS UBS Group AG-Reg Sold out 0.00% −0.69 HSBC HSBC Holdings PLC-Spons ADR Sold out 0.00% −0.69 C Citigroup Inc. Sold out 0.00% −0.65 TXT Textron Inc. Sold out 0.00% −0.64 SBUX Starbucks Corp. Reduce -32.4% 1.03% −0.63 NVO Novo-Nordisk A/S-Spons ADR Sold out 0.00% −0.60 TTD Trade Desk Inc./the Class A Sold out 0.00% −0.59 PFG Principal Financial Group Sold out 0.00% −0.59 SNOW Snowflake Inc. Reduce -46.1% 1.58% −0.58 AWK American Water Works Co. Inc. Sold out 0.00% −0.55 ON On Semiconductor Sold out 0.00% −0.52 ES Eversource Energy Sold out 0.00% −0.50 KHC The Kraft Heinz Co. Sold out 0.00% −0.49 EPD Enterprise Products Partners Sold out 0.00% −0.48 DAL Delta Air Lines Inc. Sold out 0.00% −0.47 NKE Nike Inc. Class B Sold out 0.00% −0.46 UNP Union Pacific Corp. Sold out 0.00% −0.45 BX Blackstone Inc. Sold out 0.00% −0.44 ITW Illinois Tool Works Sold out 0.00% −0.43 KR Kroger Co. Sold out 0.00% −0.43 MDT Medtronic PLC Sold out 0.00% −0.42 STM Stmicroelectronics NV-NY SHS Sold out 0.00% −0.40 PTLO Portillo's Inc. Class A Reduce -70.6% 0.11% −0.40 PAA Plains All Amer Pipeline LP Sold out 0.00% −0.39 ACN Accenture PLC Class A Sold out 0.00% −0.39 QCOM Qualcomm Inc. Sold out 0.00% −0.38 PSIX Power Solutions Internationa Sold out 0.00% −0.37 AMP Ameriprise Financial Inc. Sold out 0.00% −0.37 XLY SS Consumer Disc Select Sect Sold out 0.00% −0.36 CEG Constellation Energy Sold out 0.00% −0.35 MRVL Marvell Technology Inc. Reduce -80.6% 0.30% −0.34
Portfolio Buys Q1 2026 → Q2 2026 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▼ SPY SS SPDR S&P 500 ETF Trust-US Add +211.3% 49.68% +32.40 RSP Invesco S&P 500 Equal Weight New 6.03% +6.03 GOOG Alphabet Inc. Class C New 2.71% +2.71 SMCI Super Micro Computer Inc. New 2.44% +2.44 TSM Taiwan Semiconductor-SP ADR New 2.06% +2.06 TSLA Tesla Inc. Add +82.9% 4.03% +1.61 NEM Newmont Corp. New 1.60% +1.60 AXP American Express Co. Add +704.4% 1.78% +1.53 NVDA Nvidia Corp. Add +72.5% 3.93% +1.46 AMZN Amazon.com Inc. Add +84.8% 2.91% +1.20 CRM Salesforce Inc. New 1.02% +1.02 META Meta Platforms Inc. Class A Add +61.4% 3.89% +0.85 BA The Boeing Co. New 0.75% +0.75 AMD Advanced Micro Devices New 0.71% +0.71 USO United States Oil Fund LP New 0.64% +0.64 ROKU Roku Inc. New 0.59% +0.59 SNY Sanofi-ADR New 0.42% +0.42 NOW ServiceNow Inc. New 0.41% +0.41 ANET Arista Networks Inc. New 0.27% +0.27 AVAV Aerovironment Inc. New 0.25% +0.25 BP BP PLC-Spons ADR New 0.24% +0.24 MGM MGM Resorts International New 0.23% +0.23 COP Conocophillips New 0.22% +0.22 IP International Paper Co. New 0.21% +0.21 SPCX Space Exploration Techn Class A New 0.20% +0.20 DB Deutsche Bank AG-Registered New 0.19% +0.19 PBR Petroleo Brasileiro-Spon ADR New 0.18% +0.18 GOOGL Alphabet Inc. Class A New 0.18% +0.18 TGT Target Corp. New 0.18% +0.18 UBER Uber Technologies Inc. New 0.18% +0.18 ATEC Alphatec Holdings Inc. New 0.13% +0.13 PAYO Payoneer Global Inc. New 0.06% +0.06 DIS The Walt Disney Co. Add +36.5% 0.37% +0.03 PG The Procter & Gamble Co. Add +23.4% 0.25% +0.00 CELU Celularity Inc. Class A Add +17.6% 0.01% −0.01
Options Activity Q1 2026 → Q2 2026 Security Type Change vs Q1 2026 Underlying Shares Value ▼ STATE STR SPDR S&P 500 ETF T call Sold out 184,100 $119.7Mbefore exit SPY SS SPDR S&P 500 ETF Trust-US put New 111,700 $83.4M SPY SS SPDR S&P 500 ETF Trust-US call New 109,600 $81.8M INVESCO QQQ TR call Sold out 30,400 $17.5Mbefore exit UNITED STS OIL FD LP put Sold out 118,400 $15.1Mbefore exit QQQ Invesco QQQ Trust Series 1 put New 20,000 $14.7M STATE STR SPDR S&P 500 ETF T put Sold out 22,500 $14.6Mbefore exit SMH Vaneck Semiconductor ETF put New 19,000 $12.5M TESLA INC put Sold out 27,100 $10.1Mbefore exit INVESCO QQQ TR put Sold out 17,000 $9.8Mbefore exit META Meta Platforms Inc. Class A put New 16,400 $9.2M NVIDIA CORPORATION call Sold out 48,600 $8.5Mbefore exit TSM Taiwan Semiconductor-SP ADR put New 17,500 $8.4M NVIDIA CORPORATION put Sold out 47,900 $8.4Mbefore exit AAPL Apple Inc. put New 27,400 $7.9M BROADCOM INC put Sold out 24,500 $7.6Mbefore exit VANECK ETF TRUST call Sold out 19,100 $7.3Mbefore exit SLB LIMITED call Sold out 141,300 $7.3Mbefore exit CBRS Cerebras Systems Inc. Class A call New 32,500 $7.2M UNH Unitedhealth Group Inc. put New 16,700 $6.9M LINDE PLC call Sold out 14,000 $6.9Mbefore exit TEXAS INSTRS INC put Sold out 35,700 $6.9Mbefore exit LYONDELLBASELL INDUSTRIES NV call Sold out 84,800 $6.8Mbefore exit BROADCOM INC call Sold out 21,500 $6.7Mbefore exit STARBUCKS CORP call Sold out 74,000 $6.6Mbefore exit STARBUCKS CORP put Sold out 72,400 $6.5Mbefore exit QQQ Invesco QQQ Trust Series 1 call New 8,700 $6.4M APPLE INC put Sold out 24,200 $6.1Mbefore exit UNITED STS OIL FD LP call Sold out 47,500 $6.0Mbefore exit NUTRIEN LTD call Sold out 79,000 $6.0Mbefore exit TEXAS INSTRS INC call Sold out 30,500 $5.9Mbefore exit TSLA Tesla Inc. put New 14,000 $5.9M MICRON TECHNOLOGY INC call Sold out 17,400 $5.9Mbefore exit 3M CO put Sold out 39,400 $5.7Mbefore exit MICROSOFT CORP put Sold out 14,400 $5.3Mbefore exit NVDA Nvidia Corp. call New 26,200 $5.2M AMZN Amazon.com Inc. put New 21,700 $5.2M SIMON PPTY GROUP INC NEW call Sold out 26,800 $5.0Mbefore exit ADVANCED MICRO DEVICES INC call Sold out 24,200 $4.9Mbefore exit CONOCOPHILLIPS put Sold out 37,000 $4.9Mbefore exit META PLATFORMS INC put Sold out 8,400 $4.8Mbefore exit MICROSOFT CORP call Sold out 12,400 $4.6Mbefore exit INTERNATIONAL BUSINESS MACHS put Sold out 17,900 $4.3Mbefore exit AAPL Apple Inc. call New 14,900 $4.3M VANECK ETF TRUST put Sold out 11,200 $4.3Mbefore exit AIR PRODUCTS AND CHEMICALS I call Sold out 14,500 $4.2Mbefore exit MU Micron Technology Inc. call New 3,500 $4.0M NEM Newmont Corp. put New 42,700 $4.0M BA The Boeing Co. put New 18,000 $3.9M AVGO Broadcom Inc. call New 10,300 $3.9M
Showing the first 50 of 561.
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 50 $128.9M SPY, RSP, TSLA, NVDA, META Q1 2026 87 $103.6M QQQ, SPY, AVGO, MSFT, META Q4 2025 48 $63.5M SPY, MU, RSP, RH, QQQ Q3 2025 47 $52.6M SPY, ORCL, ACN, LOW, AAPL Q2 2025 25 $81.3M SPY, BKNG, QQQ, GS, CIEN Q1 2025 75 $69.7M SPY, QQQ, XLK, IWM, MDY Q4 2024 57 $45.6M SPY, XLK, UBER, QQQ, SMH Q3 2024 46 $66.6M SPY, ARM, QQQ, SMH, FIVE Q2 2024 59 $66.5M SPY, ARM, QQQ, TSM, PDD Q1 2024 34 $48.4M SPY, DIA, NVDA, ARM, QQQ