Holders — by stockHoldings — by fund
GROUP ONE TRADING 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 0000932540
$71.08B
disclosed book value
7,824
positions
3.4%
largest position share
Positions, as of 2026-06-30
top 100 of 7,824 · 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 | MICRON TECHNOLOGY INCPUT | 2.1M | $2.39B | 3.4% |
| 2 | MICRON TECHNOLOGY INCCALL | 1.7M | $1.98B | 2.8% |
| 3 | SPDR GOLD TRCALL | 3.7M | $1.37B | 1.9% |
| 4 | SANDISK CORPPUT | 552,500 | $1.26B | 1.8% |
| 5 | TESLA INCCALL | 2.8M | $1.18B | 1.7% |
| 6 | META PLATFORMS INCCALL | 1.8M | $1.03B | 1.4% |
| 7 | VANECK ETF TRUSTPUT | 3.0M | $1.01B | 1.4% |
| 8 | MICROSOFT CORPCALL | 2.4M | $892.0M | 1.3% |
| 9 | SANDISK CORPCALL | 372,500 | $847.0M | 1.2% |
| 10 | INTEL CORPCALL | 5.0M | $697.3M | 1% |
| 11 | APPLE INCCALL | 2.4M | $680.4M | 1% |
| 12 | TESLA INCPUT | 1.6M | $673.8M | 0.9% |
| 13 | UNITEDHEALTH GROUP INCCALL | 1.6M | $670.7M | 0.9% |
| 14 | NVIDIA CORPORATIONCALL | 3.2M | $631.7M | 0.9% |
| 15 | VANECK ETF TRUSTCALL | 4.0M | $608.1M | 0.9% |
| 16 | ELI LILLY & COCALL | 471,800 | $565.9M | 0.8% |
| 17 | TAIWAN SEMICONDUCTOR MANUFACPUT | 1.1M | $535.5M | 0.8% |
| 18 | ADVANCED MICRO DEVICES INCCALL | 914,600 | $531.3M | 0.7% |
| 19 | ADVANCED MICRO DEVICES INCPUT | 845,700 | $491.3M | 0.7% |
| 20 | ALPHABET INCCALL | 1.3M | $460.7M | 0.6% |
| 21 | SPDR GOLD TRPUT | 1.2M | $442.8M | 0.6% |
| 22 | NEBIUS GROUP N.V.CALL | 1.5M | $425.1M | 0.6% |
| 23 | ISHARES INCPUT | 2.0M | $400.0M | 0.6% |
| 24 | ISHARES INCCALL | 1.9M | $385.8M | 0.5% |
| 25 | UNITEDHEALTH GROUP INCPUT | 865,600 | $359.8M | 0.5% |
| 26 | TAIWAN SEMICONDUCTOR MANUFACCALL | 749,400 | $357.9M | 0.5% |
| 27 | GOLDMAN SACHS GROUP INCCALL | 340,100 | $344.0M | 0.5% |
| 28 | ELI LILLY & COPUT | 277,800 | $333.2M | 0.5% |
| 29 | FIRST SOLAR INCCALL | 1.4M | $326.1M | 0.5% |
| 30 | ALIBABA GROUP HLDG LTDCALL | 3.3M | $319.1M | 0.4% |
| 31 | BROADCOM INCCALL | 836,800 | $316.1M | 0.4% |
| 32 | ISHARES TRPUT | 486,300 | $311.6M | 0.4% |
| 33 | INTEL CORPPUT | 2.2M | $305.3M | 0.4% |
| 34 | NVIDIA CORPORATIONPUT | 1.4M | $288.1M | 0.4% |
| 35 | BLOOM ENERGY CORPCALL | 941,300 | $284.9M | 0.4% |
| 36 | UNITED STS OIL FD LPCALL | 2.6M | $274.5M | 0.4% |
| 37 | UNITED STS OIL FD LPPUT | 2.6M | $274.1M | 0.4% |
| 38 | ROUNDHILL ETF TRUSTCALL | 3.7M | $271.7M | 0.4% |
| 39 | ARM HOLDINGS PLCCALL | 757,600 | $268.6M | 0.4% |
| 40 | STRIVE INCCALL | 24.2M | $264.0M | 0.4% |
| 41 | BROADCOM INCPUT | 693,700 | $262.0M | 0.4% |
| 42 | ISHARES SILVER TRCALL | 4.8M | $259.2M | 0.4% |
| 43 | AST SPACEMOBILE INCCALL | 2.8M | $252.1M | 0.4% |
| 44 | LAM RESEARCH CORPCALL | 544,100 | $235.8M | 0.3% |
| 45 | PALANTIR TECHNOLOGIES INCCALL | 2.0M | $230.7M | 0.3% |
| 46 | NETFLIX INC.CALL | 3.2M | $228.6M | 0.3% |
| 47 | BLOOM ENERGY CORPPUT | 750,900 | $227.3M | 0.3% |
| 48 | ASML HLDG NVPUT | 111,200 | $221.2M | 0.3% |
| 49 | ARM HOLDINGS PLCPUT | 608,200 | $215.6M | 0.3% |
| 50 | APPLE INCPUT | 742,400 | $214.8M | 0.3% |
| 51 | IREN LIMITEDPUT | 4.6M | $210.9M | 0.3% |
| 52 | MARVELL TECHNOLOGY INCCALL | 687,000 | $204.7M | 0.3% |
| 53 | ROCKET LAB CORPCALL | 2.0M | $204.0M | 0.3% |
| 54 | ISHARES TRPUT | 2.2M | $199.1M | 0.3% |
| 55 | DIREXION SHARES ETF TRUSTCALL | 733,600 | $195.7M | 0.3% |
| 56 | IREN LIMITEDCALL | 4.3M | $195.0M | 0.3% |
| 57 | BERKSHIRE HATHAWAY INC DELCALL | 375,300 | $187.8M | 0.3% |
| 58 | STRATEGY INCPUT | 2.1M | $184.7M | 0.3% |
| 59 | EXXON MOBIL CORPCALL | 1.3M | $182.0M | 0.3% |
| 60 | TERAWULF INCCALL | 7.4M | $182.0M | 0.3% |
| 61 | PDD HOLDINGS INCCALL | 2.4M | $181.8M | 0.3% |
| 62 | ROBINHOOD MKTS INCCALL | 1.8M | $178.3M | 0.3% |
| 63 | ORACLE CORPCALL | 1.2M | $176.9M | 0.2% |
| 64 | META PLATFORMS INCPUT | 313,100 | $176.4M | 0.2% |
| 65 | ALPHABET INCCALL | 491,200 | $175.5M | 0.2% |
| 66 | AMAZON COM INCCALL | 728,500 | $173.6M | 0.2% |
| 67 | CISCO SYS INCCALL | 1.5M | $172.0M | 0.2% |
| 68 | WESTERN DIGITAL CORPCALL | 267,700 | $171.0M | 0.2% |
| 69 | SPDR SERIES TRUSTCALL | 1.1M | $170.5M | 0.2% |
| 70 | POET TECHNOLOGIES INCCALL | 16.5M | $169.8M | 0.2% |
| 71 | GLOBAL X FDSCALL | 2.2M | $167.9M | 0.2% |
| 72 | ALPHABET INCPUT | 469,500 | $165.9M | 0.2% |
| 73 | ADOBE INCCALL | 800,500 | $164.1M | 0.2% |
| 74 | GOLDMAN SACHS GROUP INCPUT | 161,200 | $163.0M | 0.2% |
| 75 | ISHARES TRCALL | 3.2M | $162.9M | 0.2% |
| 76 | MICROSOFT CORPPUT | 434,200 | $162.0M | 0.2% |
| 77 | DELL TECHNOLOGIES INCCALL | 370,800 | $160.0M | 0.2% |
| 78 | SHOPIFY INCCALL | 1.4M | $156.1M | 0.2% |
| 79 | ISHARES TRCALL | 1.7M | $155.3M | 0.2% |
| 80 | BOEING COCALL | 712,700 | $154.3M | 0.2% |
| 81 | QUALCOMM INCCALL | 824,400 | $152.3M | 0.2% |
| 82 | VISTRA CORPCALL | 954,800 | $151.5M | 0.2% |
| 83 | LIQUIDIA CORPORATIONCALL | 1.9M | $149.9M | 0.2% |
| 84 | KRANESHARES TRUSTCALL | 5.9M | $145.5M | 0.2% |
| 85 | FIRST SOLAR INCPUT | 616,600 | $145.5M | 0.2% |
| 86 | GE VERNOVA INCPUT | 122,700 | $144.2M | 0.2% |
| 87 | ECHOSTAR CORPCALL | 1.4M | $144.0M | 0.2% |
| 88 | CAMECO CORPCALL | 1.4M | $142.6M | 0.2% |
| 89 | VERTIV HOLDINGS COCALL | 421,400 | $141.1M | 0.2% |
| 90 | LAM RESEARCH CORPPUT | 322,600 | $139.8M | 0.2% |
| 91 | CROWDSTRIKE HLDGS INCCALL | 183,100 | $139.7M | 0.2% |
| 92 | ISHARES TRCALL | 216,700 | $137.3M | 0.2% |
| 93 | APPLIED MATLS INCPUT | 189,600 | $137.1M | 0.2% |
| 94 | PALO ALTO NETWORKS INCCALL | 401,300 | $136.9M | 0.2% |
| 95 | GE VERNOVA INCCALL | 115,300 | $135.5M | 0.2% |
| 96 | CITIGROUP INCCALL | 945,300 | $132.3M | 0.2% |
| 97 | NRG ENERGY INCPUT | 903,000 | $131.9M | 0.2% |
| 98 | SEAGATE TECHNOLOGY HLDNGS PLPUT | 136,500 | $131.7M | 0.2% |
| 99 | BOEING COPUT | 603,600 | $130.7M | 0.2% |
| 100 | MARVELL TECHNOLOGY INCPUT | 437,500 | $130.3M | 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.