Holders — by stockHoldings — by fund
CenterStar Asset Management, LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001722053
$588.9M
disclosed book value
137
positions
14.2%
largest position share
Positions, as of 2026-06-30
top 100 of 137 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | SPYSTATE STR SPDR S&P 500 ETF TPUT | 111,700 | $83.4M | 14.2% |
| 2 | SPYSTATE STR SPDR S&P 500 ETF TCALL | 109,600 | $81.8M | 13.9% |
| 3 | SPYSTATE STR SPDR S&P 500 ETF T | 85,734 | $64.1M | 10.9% |
| 4 | QQQINVESCO QQQ TRPUT | 20,000 | $14.7M | 2.5% |
| 5 | SMHVANECK ETF TRUSTPUT | 19,000 | $12.5M | 2.1% |
| 6 | METAMETA PLATFORMS INCPUT | 16,400 | $9.2M | 1.6% |
| 7 | TSMTAIWAN SEMICONDUCTOR MANUFACPUT | 17,500 | $8.4M | 1.4% |
| 8 | AAPLAPPLE INCPUT | 27,400 | $7.9M | 1.3% |
| 9 | RSPINVESCO EXCHANGE TRADED FD T | 36,500 | $7.8M | 1.3% |
| 10 | CBRSCEREBRAS SYSTEMS INCCALL | 32,500 | $7.2M | 1.2% |
| 11 | UNHUNITEDHEALTH GROUP INCPUT | 16,700 | $6.9M | 1.2% |
| 12 | QQQINVESCO QQQ TRCALL | 8,700 | $6.4M | 1.1% |
| 13 | TSLATESLA INCPUT | 14,000 | $5.9M | 1% |
| 14 | NVDANVIDIA CORPORATIONCALL | 26,200 | $5.2M | 0.9% |
| 15 | TSLATESLA INC | 12,328 | $5.2M | 0.9% |
| 16 | AMZNAMAZON COM INCPUT | 21,700 | $5.2M | 0.9% |
| 17 | NVDANVIDIA CORPORATION | 25,306 | $5.1M | 0.9% |
| 18 | METAMETA PLATFORMS INC | 8,887 | $5.0M | 0.9% |
| 19 | AAPLAPPLE INCCALL | 14,900 | $4.3M | 0.7% |
| 20 | MUMICRON TECHNOLOGY INCCALL | 3,500 | $4.0M | 0.7% |
| 21 | NEMNEWMONT CORPPUT | 42,700 | $4.0M | 0.7% |
| 22 | BABOEING COPUT | 18,000 | $3.9M | 0.7% |
| 23 | AVGOBROADCOM INCCALL | 10,300 | $3.9M | 0.7% |
| 24 | SPCXSPACE EXPLORATION TECHN CORPCALL | 22,500 | $3.8M | 0.7% |
| 25 | MSFTMICROSOFT CORPPUT | 10,200 | $3.8M | 0.6% |
| 26 | UNHUNITEDHEALTH GROUP INCCALL | 9,100 | $3.8M | 0.6% |
| 27 | AMZNAMAZON COM INC | 15,712 | $3.7M | 0.6% |
| 28 | NVDANVIDIA CORPORATIONPUT | 18,500 | $3.7M | 0.6% |
| 29 | MUMICRON TECHNOLOGY INCPUT | 3,200 | $3.7M | 0.6% |
| 30 | CCITIGROUP INCPUT | 26,200 | $3.7M | 0.6% |
| 31 | SBUXSTARBUCKS CORPPUT | 35,800 | $3.7M | 0.6% |
| 32 | EWYISHARES INCPUT | 18,000 | $3.6M | 0.6% |
| 33 | GOOGALPHABET INC | 9,880 | $3.5M | 0.6% |
| 34 | GLWCORNING INCCALL | 13,600 | $3.5M | 0.6% |
| 35 | GOOGALPHABET INCPUT | 9,800 | $3.5M | 0.6% |
| 36 | NBISNEBIUS GROUP N.V.CALL | 12,000 | $3.3M | 0.6% |
| 37 | SMCISUPER MICRO COMPUTER INCPUT | 108,500 | $3.2M | 0.5% |
| 38 | SMCISUPER MICRO COMPUTER INC | 107,450 | $3.2M | 0.5% |
| 39 | ROKUROKU INCPUT | 21,100 | $2.9M | 0.5% |
| 40 | AMZNAMAZON COM INCCALL | 11,700 | $2.8M | 0.5% |
| 41 | AXPAMERICAN EXPRESS COPUT | 8,100 | $2.7M | 0.5% |
| 42 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 5,563 | $2.7M | 0.5% |
| 43 | SPCXSPACE EXPLORATION TECHN CORPPUT | 15,200 | $2.6M | 0.4% |
| 44 | MSFTMICROSOFT CORP | 6,919 | $2.6M | 0.4% |
| 45 | DALDELTA AIR LINES INCPUT | 26,600 | $2.5M | 0.4% |
| 46 | IBMINTERNATIONAL BUSINESS MACHSPUT | 8,400 | $2.4M | 0.4% |
| 47 | MMACYS INCCALL | 100,000 | $2.4M | 0.4% |
| 48 | SLVISHARES SILVER TRCALL | 44,000 | $2.4M | 0.4% |
| 49 | AXPAMERICAN EXPRESS CO | 6,789 | $2.3M | 0.4% |
| 50 | SNDKSANDISK CORPCALL | 1,000 | $2.3M | 0.4% |
| 51 | CCITIGROUP INCCALL | 15,600 | $2.2M | 0.4% |
| 52 | AMATAPPLIED MATLS INCCALL | 3,000 | $2.2M | 0.4% |
| 53 | IBMINTERNATIONAL BUSINESS MACHSCALL | 7,600 | $2.1M | 0.4% |
| 54 | NBISNEBIUS GROUP N.V. | 7,700 | $2.1M | 0.4% |
| 55 | MSMORGAN STANLEYPUT | 9,900 | $2.1M | 0.4% |
| 56 | NEMNEWMONT CORP | 22,147 | $2.1M | 0.4% |
| 57 | SNOWSNOWFLAKE INCPUT | 8,000 | $2.0M | 0.3% |
| 58 | EMREMERSON ELEC COCALL | 14,200 | $2.0M | 0.3% |
| 59 | SNOWSNOWFLAKE INC | 8,000 | $2.0M | 0.3% |
| 60 | TXNTEXAS INSTRS INCPUT | 6,800 | $2.0M | 0.3% |
| 61 | UPSUNITED PARCEL SVCS INCPUT | 18,700 | $2.0M | 0.3% |
| 62 | MRVLMARVELL TECHNOLOGY INCCALL | 6,500 | $1.9M | 0.3% |
| 63 | CATCATERPILLAR INCCALL | 1,800 | $1.9M | 0.3% |
| 64 | METAMETA PLATFORMS INCCALL | 3,400 | $1.9M | 0.3% |
| 65 | CIENCIENA CORP | 3,890 | $1.9M | 0.3% |
| 66 | TSLATESLA INCCALL | 4,500 | $1.9M | 0.3% |
| 67 | COHUCOHU INCCALL | 25,500 | $1.9M | 0.3% |
| 68 | SLVISHARES SILVER TRPUT | 34,000 | $1.8M | 0.3% |
| 69 | STMSTMICROELECTRONICS N VPUT | 24,200 | $1.8M | 0.3% |
| 70 | IWMISHARES TRCALL | 6,000 | $1.8M | 0.3% |
| 71 | CRMSALESFORCE INCPUT | 11,400 | $1.8M | 0.3% |
| 72 | SWKSTANLEY BLACK & DECKER INCPUT | 18,700 | $1.8M | 0.3% |
| 73 | TXNTEXAS INSTRS INCCALL | 5,900 | $1.8M | 0.3% |
| 74 | NEMNEWMONT CORPCALL | 17,500 | $1.6M | 0.3% |
| 75 | NXPINXP SEMICONDUCTORS N VPUT | 5,800 | $1.6M | 0.3% |
| 76 | AAPLAPPLE INC | 5,422 | $1.6M | 0.3% |
| 77 | PPGPPG INDS INCCALL | 12,400 | $1.5M | 0.3% |
| 78 | OKTAOKTA INCCALL | 11,000 | $1.5M | 0.3% |
| 79 | USOUNITED STS OIL FD LPPUT | 14,100 | $1.5M | 0.3% |
| 80 | FPSFORGENT POWER SOLUTIONS INCCALL | 26,500 | $1.5M | 0.3% |
| 81 | BABOEING COCALL | 6,800 | $1.5M | 0.2% |
| 82 | MAMASTERCARD INCORPORATEDPUT | 2,800 | $1.4M | 0.2% |
| 83 | SBUXSTARBUCKS CORP | 12,993 | $1.3M | 0.2% |
| 84 | ROKUROKU INCCALL | 9,500 | $1.3M | 0.2% |
| 85 | CRMSALESFORCE INC | 8,355 | $1.3M | 0.2% |
| 86 | HSBCHSBC HLDGS PLCPUT | 13,500 | $1.3M | 0.2% |
| 87 | SLBSLB LIMITEDCALL | 26,900 | $1.3M | 0.2% |
| 88 | PPGPPG INDS INCPUT | 10,200 | $1.2M | 0.2% |
| 89 | PLTRPALANTIR TECHNOLOGIES INCCALL | 10,500 | $1.2M | 0.2% |
| 90 | UVXYPROSHARES TR IICALL | 48,500 | $1.2M | 0.2% |
| 91 | EMREMERSON ELEC COPUT | 8,400 | $1.2M | 0.2% |
| 92 | BPBP PLCPUT | 32,000 | $1.2M | 0.2% |
| 93 | MSTRSTRATEGY INCPUT | 13,500 | $1.2M | 0.2% |
| 94 | AMDADVANCED MICRO DEVICES INCCALL | 2,000 | $1.2M | 0.2% |
| 95 | ALCALCON AGCALL | 17,100 | $1.1M | 0.2% |
| 96 | MAMASTERCARD INCORPORATEDCALL | 2,200 | $1.1M | 0.2% |
| 97 | NXPINXP SEMICONDUCTORS N VCALL | 4,000 | $1.1M | 0.2% |
| 98 | HSBCHSBC HLDGS PLCCALL | 11,500 | $1.1M | 0.2% |
| 99 | CIENCIENA CORPPUT | 2,200 | $1.1M | 0.2% |
| 100 | MXLMAXLINEAR INCCALL | 8,300 | $1.1M | 0.2% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.