← Back to Discover
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) |
|---|---|---|---|---|---|
| TENARIS S A | SPONSORED ADS | 88031M109 | — | 7,136 shares | $395,977 |
| LOGITECH INTL S A | SHS | H50430232 | — | 4,203 shares | $395,250 |
| 10X GENOMICS INC | CL A COM | 88025U959 | PUT | 10,300 shares | $394,902 |
| ESTABLISHMENT LABS HLDGS INC | COM | G31249908 | CALL | 4,600 shares | $394,726 |
| ONESPAN INC | COM | 68287N900 | CALL | 27,500 shares | $394,625 |
| VANGUARD WORLD FD | INF TECH ETF | 92204A902 | CALL | 3,300 shares | $394,416 |
| VANGUARD WORLD FD | INF TECH ETF | 92204A952 | PUT | 3,300 shares | $394,416 |
| PAGERDUTY INC | COM | 69553P950 | PUT | 40,800 shares | $393,720 |
| CAE INC | COM | 124765908 | CALL | 15,700 shares | $393,442 |
| SPROTT INC | COM NEW | 852066958 | PUT | 3,500 shares | $393,225 |
| BLUE OWL CAPITAL CORPORATION | COM | 69121K104 | — | 36,131 shares | $392,744 |
| CALLAWAY GOLF CO | COM | 131193954 | PUT | 20,900 shares | $392,711 |
| DIGITAL TURBINE INC | COM NEW | 25400W102 | — | 30,435 shares | $392,612 |
| NEXTDOOR HOLDINGS INC | COM CL A | 65345M908 | CALL | 172,900 shares | $392,483 |
| OUTLOOK THERAPEUTICS INC | COM | 69012T305 | — | 246,428 shares | $391,821 |
| STRUCTURE THERAPEUTICS INC | SPONSORED ADS | 86366E906 | CALL | 7,300 shares | $391,791 |
| ORGANON & CO | COMMON STOCK | 68622V956 | PUT | 28,900 shares | $391,306 |
| VIPSHOP HLDGS LTD | SPONSORED ADS A | 92763W903 | CALL | 29,500 shares | $391,170 |
| SCHOLAR ROCK HLDG CORP | COM | 80706P953 | PUT | 7,100 shares | $390,500 |
| NORTHERN OIL & GAS INC | COM | 665531957 | PUT | 21,500 shares | $390,225 |
| XYLEM INC | COM | 98419M950 | PUT | 3,300 shares | $390,093 |
| TREKOR METALS LTD | COM | 89472Y957 | PUT | 56,600 shares | $389,408 |
| TANDEM DIABETES CARE INC | COM NEW | 875372953 | PUT | 25,800 shares | $389,322 |
| LAMB WESTON HLDGS INC | COM | 513272104 | — | 9,005 shares | $388,836 |
| BITWISE SOLANA STAKING ETF | COM SHS OF BENEF | 091948909 | CALL | 38,800 shares | $388,388 |
| INNVENTURE INC | COM | 45784M958 | PUT | 76,600 shares | $388,362 |
| INVESCO LTD | SHS | G491BT958 | PUT | 14,700 shares | $387,933 |
| FORWARD AIR CORP | COM | 34986A954 | PUT | 28,700 shares | $387,737 |
| BRUNSWICK CORP | COM | 117043909 | CALL | 4,600 shares | $387,504 |
| AVALONBAY CMNTYS INC | COM | 053484101 | — | 2,050 shares | $386,814 |
| ROUNDHILL ETF TRUST | HOOD WEEKL ETF | 77926X955 | PUT | 13,600 shares | $386,648 |
| OMEGA HEALTHCARE INVS INC | COM | 681936900 | CALL | 8,100 shares | $386,208 |
| ADMA BIOLOGICS INC | COM | 000899954 | PUT | 46,100 shares | $385,857 |
| CHIPMOS TECHNOLOGIES INC | SPONSORD ADS NEW | 16965P902 | CALL | 6,000 shares | $385,500 |
| O-I GLASS INC | COM | 67098H104 | — | 40,018 shares | $385,373 |
| JINKOSOLAR HLDG CO LTD | SPONSORED ADR | 47759T900 | CALL | 22,900 shares | $384,720 |
| CLEAR SECURE INC | COM CL A | 18467V959 | PUT | 6,900 shares | $384,537 |
| FORTUNE BRANDS INNOVATIONS I | COM | 34964C956 | PUT | 7,000 shares | $384,300 |
| FEDEX FGHT HLDG CO INC | COMMON STOCK | 314352105 | — | 2,545 shares | $384,295 |
| BUNGE GLOBAL SA | COM SHS | H11356954 | PUT | 3,600 shares | $384,228 |
| GEMINI SPACE STA INC | CL A COM | 36866J105 | — | 90,103 shares | $383,839 |
| DIREXION SHARES ETF TRUST | DAILY SMALL CAP | 25460E952 | PUT | 101,200 shares | $383,548 |
| COMSTOCK INC | COM SHS | 205750909 | CALL | 92,000 shares | $382,720 |
| TRANSUNION | COM | 89400J957 | PUT | 5,300 shares | $382,342 |
| CALEDONIA MNG CORP | SHS NEW | G1757E953 | PUT | 20,000 shares | $382,000 |
| DENTSPLY SIRONA INC | COM | 24906P909 | CALL | 36,000 shares | $381,960 |
| SNDL INC | COM | 83307B901 | CALL | 282,900 shares | $381,915 |
| INDIVIOR PHARMACEUTICALS INC | COM | 45579U959 | PUT | 9,300 shares | $381,579 |
| FIRST INDL RLTY TR INC | COM | 32054K903 | CALL | 6,200 shares | $380,122 |
| MAGNACHIP SEMICONDUCTOR CORP | COM | 55933J953 | PUT | 80,300 shares | $379,819 |
| IRONWOOD PHARMACEUTICALS INC | COM CL A | 46333X958 | PUT | 90,200 shares | $379,742 |
| LIMBACH HLDGS INC | COM | 53263P105 | — | 4,930 shares | $379,610 |
| MERLIN INC | COM | 590106100 | — | 66,715 shares | $379,608 |
| MILLROSE PPTYS INC | COM CL A | 601137952 | PUT | 12,600 shares | $378,630 |
| MAREX GROUP PLC | ORD | G5S37H951 | PUT | 6,200 shares | $377,890 |
| ROBERT HALF INC. | COM | 770323903 | CALL | 12,300 shares | $377,610 |
| FIVE BELOW INC | COM | 33829M951 | PUT | 2,100 shares | $377,559 |
| ARQIT QUANTUM INC | COM NEW | G0567U127 | — | 12,682 shares | $376,909 |
| CREXENDO INC | COM | 226552957 | PUT | 50,400 shares | $376,488 |
| HALOZYME THERAPEUTICS INC | COM | 40637H909 | CALL | 4,800 shares | $375,696 |
| DIREXION SHARES ETF TRUST | DLY AMZN BULL 2X | 25461A958 | PUT | 11,300 shares | $375,386 |
| SUNBELT RENTALS HOLDINGS INC | SHS | 866966904 | CALL | 5,000 shares | $374,050 |
| DIREXION SHARES ETF TRUST | DLY NVDA BULL 2X | 25461A833 | — | 3,155 shares | $373,962 |
| MANCHESTER UTD PLC NEW | ORD CL A | G5784H106 | — | 16,303 shares | $373,828 |
| SKEENA RES LTD NEW | COM | 83056P905 | CALL | 14,000 shares | $373,240 |
| STRATASYS LTD | SHS | M85548101 | — | 43,582 shares | $373,062 |
| SITIME CORP | COM | 82982T906 | CALL | 500 shares | $372,780 |
| AUDIOCODES LTD | ORD | M15342904 | CALL | 38,400 shares | $371,712 |
| SILICON LABORATORIES INC | COM | 826919952 | PUT | 1,700 shares | $371,552 |
| GERDAU SA | SPON ADR REP PFD | 373737905 | CALL | 91,900 shares | $371,276 |
| KINGSOFT CLOUD HLDGS LTD | ADS | 49639K951 | PUT | 41,000 shares | $371,050 |
| NISOURCE INC | COM | 65473P905 | CALL | 7,800 shares | $370,890 |
| LITHIUM ARGENTINA AG | COM SHS | H5012F103 | — | 44,840 shares | $370,827 |
| FORUM MARKETS INC | COM SHS | 68236V401 | — | 68,200 shares | $370,326 |
| RINGCENTRAL INC | CL A | 76680R956 | PUT | 9,500 shares | $370,310 |
| VANGUARD INDEX FDS | TOTAL STK MKT | 922908909 | CALL | 1,000 shares | $370,040 |
| DIREXION SHARES ETF TRUST | DLY SPCX BULL 2X | 25461H957 | PUT | 14,400 shares | $369,360 |
| ARTERIS INC | COM | 04302A954 | PUT | 7,600 shares | $369,284 |
| CARIS LIFE SCIENCES INC | COM | 142152957 | PUT | 20,700 shares | $368,874 |
| LIVERAMP HLDGS INC | COM | 53815P908 | CALL | 9,800 shares | $368,872 |
| ENSIGN GROUP INC | COM | 29358P901 | CALL | 2,300 shares | $368,690 |
| SAREPTA THERAPEUTICS INC | COM | 803607100 | — | 20,512 shares | $368,601 |
| MATADOR RES CO | COM | 576485955 | PUT | 7,400 shares | $368,372 |
| PRAXIS PRECISION MEDICINES I | COM NEW | 74006W957 | PUT | 1,100 shares | $368,269 |
| PROSHARES TR II | ULTRA BLOOMBERG | 74347Y664 | — | 13,388 shares | $367,367 |
| PRIMORIS SVCS CORP | COM | 74164F953 | PUT | 3,700 shares | $366,744 |
| AMC ENTMT HLDGS INC | CL A NEW | 00165C952 | PUT | 193,000 shares | $366,700 |
| ASSOCIATED BANC-CORP | COM | 045487905 | CALL | 11,900 shares | $366,163 |
| AMERICAS GOLD AND SILVER COR | COM NEW | 03062D803 | — | 77,527 shares | $365,927 |
| DRAGANFLY INC. | COM | 26142Q954 | PUT | 67,400 shares | $365,308 |
| TIDAL TRUST II | DEF DLY TGT AVGO | 88636J908 | CALL | 7,800 shares | $364,806 |
| ZILLOW GROUP INC | CL A | 98954M951 | PUT | 11,600 shares | $363,892 |
| COCA COLA CONS INC | COM | 191098902 | CALL | 1,900 shares | $362,748 |
| SKYWATER TECHNOLOGY INC | COM | 83089J958 | PUT | 10,400 shares | $362,128 |
| NLIGHT INC | COM | 65487K950 | PUT | 5,200 shares | $362,024 |
| COLUMBUS MCKINNON CORP N Y | COM | 199333905 | CALL | 23,900 shares | $361,607 |
| GRAYSCALE ETHEREUM STAKING | SHS NEW | 38964R203 | — | 23,984 shares | $360,480 |
| SIDUS SPACE INC | CL A COM NEW | 826165901 | CALL | 128,200 shares | $360,242 |
| GLOBAL X FDS | LITHIUM BTRY ETF | 37954Y955 | PUT | 4,600 shares | $360,088 |
| COURSERA INC | COM | 22266M104 | — | 63,801 shares | $359,838 |