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GROUP ONE TRADING LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Dec 31, 2024: $43,689,327,232
- Mar 31, 2025: $34,471,364,471
- Jun 30, 2025: $45,197,586,657
- Sep 30, 2025: $56,876,471,915
- Dec 31, 2025: $57,279,335,595
- Mar 31, 2026: $52,178,973,769
- Jun 30, 2026: $71,081,488,890
- Sep 30, 2026: $73,342,832,951
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- MICRON TECHNOLOGY INC · COM · 595112953 · shares · PUT: $2,386,956,291
- MICRON TECHNOLOGY INC · COM · 595112903 · shares · CALL: $1,977,645,057
- SPDR GOLD TR · GOLD SHS · 78463V907 · shares · CALL: $1,365,363,632
- SANDISK CORP · COM · 80004C950 · shares · PUT: $1,256,235,825
- TESLA INC · COM · 88160R901 · shares · CALL: $1,180,918,620
- META PLATFORMS INC · CL A · 30303M902 · shares · CALL: $1,028,004,250
- MICROSOFT CORP · COM · 594918904 · shares · CALL: $891,965,424
- VANECK ETF TRUST · SEMICONDUCTR ETF · 92189F956 · shares · PUT: $884,336,487
- SANDISK CORP · COM · 80004C900 · shares · CALL: $846,964,425
- INTEL CORP · COM · 458140900 · shares · CALL: $697,340,146
Reported holdings
8,032 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| REPLIMUNE GROUP INC | COM | 76029N106 | — | 2,112 shares | $23,380 |
| UNIVERSAL DISPLAY CORP | COM | 91347P105 | — | 270 shares | $23,379 |
| NPK INTERNATIONAL INC | COM SHS | 651718504 | — | 1,468 shares | $23,356 |
| ARK 21SHARES BITCOIN ETF | SHS BEN INT | 040919902 | CALL | 1,200 shares | $23,352 |
| RF INDS LTD | COM PAR $0.01 | 749552955 | PUT | 1,100 shares | $23,331 |
| FERROGLOBE PLC | SHS | G33856108 | — | 7,312 shares | $23,252 |
| RIBBON COMMUNICATIONS INC | COM | 762544104 | — | 9,919 shares | $23,210 |
| INVESTMENT MANAGERS SER TR I | TRADR 2X LONG | 46152A528 | — | 244 shares | $23,170 |
| DENALI THERAPEUTICS INC | COM | 24823R955 | PUT | 900 shares | $23,148 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 67 shares | $23,069 |
| IMMERSION CORP | COM | 452521957 | PUT | 3,400 shares | $23,018 |
| ESSENTIAL UTILS INC | COM | 29670G952 | PUT | 600 shares | $22,986 |
| ENTERGY CORP NEW | COM | 29364G953 | PUT | 200 shares | $22,972 |
| NEURONETICS INC | COM | 64131A105 | — | 17,669 shares | $22,970 |
| U S GOLD CORP | COM NEW | 90291C201 | — | 1,498 shares | $22,964 |
| CERTARA INC | COM | 15687V909 | CALL | 3,500 shares | $22,925 |
| ALLIANT ENERGY CORP | COM | 018802908 | CALL | 300 shares | $22,887 |
| C4 THERAPEUTICS INC | COM STK | 12529R957 | PUT | 4,900 shares | $22,883 |
| QUIDELORTHO CORP | COM | 219798955 | PUT | 1,300 shares | $22,770 |
| INVESTMENT MANAGERS SER TR I | TRAD 2X APLD ETF | 46092D955 | PUT | 1,100 shares | $22,726 |
| DIREXION SHARES ETF TRUST | DAILY CSI CHINA | 25460G957 | PUT | 1,200 shares | $22,680 |
| EXTREME NETWORKS INC | COM | 30226D956 | PUT | 700 shares | $22,659 |
| SIMMONS FIRST NATL CORP | CL A $1 PAR | 828730900 | CALL | 1,000 shares | $22,650 |
| TIDAL TRUST II | DEFI OIL ENH ETF | 88636J908 | CALL | 3,400 shares | $22,610 |
| OCEAN PWR TECHNOLOGIES INC | COM NEW | 674870956 | PUT | 86,200 shares | $22,584 |
| TIDAL TRUST II | DEF LON OKL ETF | 88636V678 | — | 4,591 shares | $22,542 |
| DIANA SHIPPING INC | COM | Y2066G104 | — | 10,725 shares | $22,522 |
| HARMONY BIOSCIENCES HLDGS IN | COM | 413197104 | — | 618 shares | $22,501 |
| ROUNDHILL ETF TRUST | GOLD MIN WEE ETF | 77926X486 | — | 618 shares | $22,433 |
| IMPERIAL OIL LTD | COM NEW | 453038958 | PUT | 200 shares | $22,404 |
| PEOPLE INC | COM NEW | 44891N208 | — | 485 shares | $22,388 |
| CROWN HLDGS INC | COM | 228368956 | PUT | 200 shares | $22,364 |
| CVR PARTNERS LP/CVR NITROGEN | COM | 126633955 | PUT | 200 shares | $22,296 |
| MONRO INC | COM | 610236901 | CALL | 1,300 shares | $22,243 |
| IDENTIV INC | COM NEW | 45170X905 | CALL | 8,800 shares | $22,176 |
| CERUS CORP | COM | 157085101 | — | 7,557 shares | $22,066 |
| TIDAL TRUST II | YIELD MARA ETF | 88636R952 | PUT | 3,600 shares | $22,032 |
| MARINEMAX INC | COM | 567908958 | PUT | 600 shares | $21,972 |
| WIPRO LTD | SPON ADR 1 SH | 97651M109 | — | 9,751 shares | $21,940 |
| WESTLAKE CORPORATION | COM | 960413952 | PUT | 300 shares | $21,900 |
| MAGNOLIA OIL & GAS CORP | CL A | 559663109 | — | 854 shares | $21,845 |
| COPT DEFENSE PROPERTIES | SHS BEN INT | 22002T908 | CALL | 600 shares | $21,834 |
| DIREXION SHARES ETF TRUST | DLY LLY BULL 2X | 25461A312 | — | 702 shares | $21,832 |
| VANGUARD INDEX FDS | VALUE ETF | 922908954 | PUT | 100 shares | $21,793 |
| TEREX CORP NEW | COM | 880779953 | PUT | 300 shares | $21,717 |
| FIRST WATCH RESTAURANT GROUP | COM | 33748L101 | — | 1,683 shares | $21,694 |
| EVERSOURCE ENERGY | COM | 30040W958 | PUT | 300 shares | $21,681 |
| F5 INC | COM | 315616102 | — | 52 shares | $21,630 |
| INVESTMENT MANAGERS SER TR I | TRADR 2X SHORT | 46092D954 | PUT | 1,300 shares | $21,619 |
| BAYTEX ENERGY CORP | COM | 07317Q955 | PUT | 5,400 shares | $21,600 |
| TIDAL TRUST II | DEFI LEVE LO IN | 88636W959 | PUT | 3,000 shares | $21,600 |
| POOL CORP | COM | 73278L955 | PUT | 100 shares | $21,490 |
| EYEPOINT INC | COM NEW | 30233G959 | PUT | 1,500 shares | $21,450 |
| MACERICH CO | COM | 554382101 | — | 851 shares | $21,437 |
| WATERBRIDGE INFRASTRUCTURE L | CL A SHS REPSTG | 940923105 | — | 625 shares | $21,419 |
| GRANITESHARES ETF TR | YIELDBOOST COIN | 38747T567 | — | 1,191 shares | $21,402 |
| ALPHA PRO TECH LTD | COM | 020772959 | PUT | 3,800 shares | $21,356 |
| NKARTA INC | COM | 65487U108 | — | 7,545 shares | $21,352 |
| MERCURY GENL CORP NEW | COM | 589400950 | PUT | 200 shares | $21,324 |
| ZEBRA TECHNOLOGIES CORPORATI | CL A | 989207105 | — | 81 shares | $21,324 |
| GLOBAL X FDS | ARTIFICIAL ETF | 37954Y632 | — | 325 shares | $21,323 |
| THEMES ETF TR | LEVERAGE SHS 2X | 88340C115 | — | 1,505 shares | $21,311 |
| CRESUD S A C I F Y A | SPONSORED ADR | 226406956 | PUT | 1,900 shares | $21,299 |
| SLIDE INS HLDGS INC | COM | 831349105 | — | 1,096 shares | $21,230 |
| ALLEGION PLC | ORD SHS | G0176J109 | — | 151 shares | $21,214 |
| CONTANGO SILVER & GOLD INC | COM | 21077F100 | — | 1,342 shares | $21,190 |
| SO YOUNG INTERNATIONAL INC | SPONSORED ADS | 83356Q958 | PUT | 14,300 shares | $21,164 |
| CABALETTA BIO INC | COM | 12674W959 | PUT | 6,800 shares | $21,148 |
| ISHARES TR | ISHARES 25 PLUS | 46438T200 | — | 575 shares | $21,120 |
| INVESTMENT MANAGERS SER TR I | TRADR 2X LONG | 46152A904 | CALL | 900 shares | $21,078 |
| TIDAL TRUST II | DEFIANCE DAILY | 88636R545 | — | 2,049 shares | $21,073 |
| ELECTROVAYA INC | COM NEW | 28617B956 | PUT | 2,000 shares | $21,000 |
| NEW YORK TIMES CO MTN BE | CL A | 650111907 | CALL | 300 shares | $20,994 |
| F N B CORP | COM | 302520951 | PUT | 1,100 shares | $20,988 |
| LAZARD INC | COM | 52110M909 | CALL | 500 shares | $20,970 |
| BRIGHTSTAR LOTTERY PLC | SHS USD | G4863A108 | — | 1,955 shares | $20,958 |
| VIVANI MEDICAL INC | COMMON STOCK | 92854B909 | CALL | 16,900 shares | $20,956 |
| GALIANO GOLD INC | COM | 36352H950 | PUT | 11,200 shares | $20,944 |
| DORIAN LPG LTD | SHS USD | Y2106R110 | — | 602 shares | $20,938 |
| ISHARES TR | RUSSELL 3000 ETF | 464287689 | — | 49 shares | $20,894 |
| PROSHARES TR | ULTRA BITCO ETF | 74349Y903 | CALL | 300 shares | $20,889 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 41 shares | $20,882 |
| VANGUARD INTL EQUITY INDEX F | TT WRLD ST ETF | 922042742 | — | 133 shares | $20,874 |
| ISHARES TR | COPPER & METALS | 46436E189 | — | 423 shares | $20,824 |
| PRELUDE THERAPEUTICS INC | COM | 74065P101 | — | 3,907 shares | $20,824 |
| PHILLIPS EDISON & CO INC | COMMON STOCK | 71844V951 | PUT | 500 shares | $20,810 |
| GLOBAL X FDS | DATA CTR DIG ETF | 37954Y236 | — | 685 shares | $20,803 |
| ACCO BRANDS CORP | COM | 00081T958 | PUT | 5,000 shares | $20,800 |
| PRELUDE THERAPEUTICS INC | COM | 74065P951 | PUT | 3,900 shares | $20,787 |
| SFL CORPORATION LTD | SHS | G7738W106 | — | 2,036 shares | $20,767 |
| LANDSTAR SYS INC | COM | 515098951 | PUT | 100 shares | $20,681 |
| MUELLER WTR PRODS INC | COM SER A | 624758958 | PUT | 800 shares | $20,664 |
| ETF OPPORTUNITIES TRUST | T RE 2X AXTI ETF | 26923V908 | CALL | 2,600 shares | $20,644 |
| DARDEN RESTAURANTS INC | COM | 237194955 | PUT | 100 shares | $20,601 |
| LEIDOS HOLDINGS INC | COM | 525327902 | CALL | 200 shares | $20,594 |
| XERIS BIOPHARMA HOLDINGS INC | COM | 98422E953 | PUT | 2,600 shares | $20,592 |
| LISTED FDS TR | TEUCR 2X XRP ETF | 53656H905 | CALL | 1,000 shares | $20,580 |
| PROSHARES TR | ETHER ETF | 74349Y100 | — | 1,069 shares | $20,568 |
| CARLYLE SECURED LENDING INC | COM | 872280102 | — | 1,953 shares | $20,565 |
| POSCO HOLDINGS INC | SPONSORED ADR | 693483909 | CALL | 400 shares | $20,552 |