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SIMPLEX TRADING, LLC
Period ended Sep 30, 2026 · Latest filing Nov 4, 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: $178,631,499
- Mar 31, 2025: $156,192,203
- Jun 30, 2025: $174,645,044
- Sep 30, 2025: $194,890,676
- Dec 31, 2025: $177,415,580,964
- Mar 31, 2026: $149,077,957,641
- Jun 30, 2026: $170,565,031,585
- Sep 30, 2026: $183,823,872,854
Top holdings
Top 10 at Sep 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
- STATE STR SPDR S&P 500 ETF T · PUT · 78462F953 · shares · PUT: $29,249,377,179
- STATE STR SPDR S&P 500 ETF T · CALL · 78462F903 · shares · CALL: $17,442,492,045
- INVESCO QQQ TR · PUT · 46090E953 · shares · PUT: $12,078,446,721
- INVESCO QQQ TR · CALL · 46090E903 · shares · CALL: $8,865,107,772
- ISHARES TR · PUT · 464287957 · shares · PUT: $7,705,507,038
- ISHARES TR · CALL · 464287907 · shares · CALL: $4,481,046,859
- NVIDIA CORPORATION · PUT · 67066G954 · shares · PUT: $3,643,049,246
- NVIDIA CORPORATION · CALL · 67066G904 · shares · CALL: $3,591,709,422
- META PLATFORMS INC · CALL · 30303M902 · shares · CALL: $3,350,259,082
- MICRON TECHNOLOGY INC · PUT · 595112953 · shares · PUT: $2,763,853,939
Reported holdings
10,469 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| AVEANNA HEALTHCARE HLDGS INC | CALL | 05356F905 | CALL | 11,900 shares | $147,679 |
| HAMILTON LANE INC | CALL | 407497906 | CALL | 1,700 shares | $147,662 |
| KENNAMETAL INC | PUT | 489170950 | PUT | 4,800 shares | $147,552 |
| BUMBLE INC | PUT | 12047B955 | PUT | 56,100 shares | $147,543 |
| INDEPENDENT BK CORP MASS | CALL | 453836908 | CALL | 1,900 shares | $147,535 |
| CHORD ENERGY CORPORATION | PUT | 674215957 | PUT | 1,100 shares | $147,477 |
| NANO DIMENSION LTD | COM | 63008G203 | — | 93,724 shares | $147,146 |
| OOMA INC | CALL | 683416901 | CALL | 7,200 shares | $147,096 |
| DELUXE CORP MEDIUM TERM NTS | CALL | 248019901 | CALL | 6,400 shares | $147,008 |
| RADIAN GROUP INC | CALL | 750236901 | CALL | 4,800 shares | $146,928 |
| PROSHARES TR | PUT | 74347R952 | PUT | 2,400 shares | $146,880 |
| TRANSUNION | COM | 89400J107 | — | 2,399 shares | $146,626 |
| SPDR SERIES TRUST | CALL | 78468R907 | CALL | 1,600 shares | $146,624 |
| AZENTA INC | CALL | 114340902 | CALL | 4,200 shares | $146,538 |
| FORUM ENERGY TECHNOLOGIES IN | COM | 34984V209 | — | 1,810 shares | $146,519 |
| ADTRAN HOLDINGS INC | PUT | 00486H955 | PUT | 21,400 shares | $146,269 |
| MYR GROUP INC | PUT | 55405W954 | PUT | 500 shares | $146,230 |
| FIRY INC | PUT | 83067L958 | PUT | 11,800 shares | $146,202 |
| UNICYCIVE THERAPEUTICS INC | CALL | 90466Y902 | CALL | 31,100 shares | $146,014 |
| ENERFLEX LTD | CALL | 29269R905 | CALL | 6,400 shares | $145,856 |
| FIDELITY COVINGTON TRUST | CALL | 316092901 | CALL | 4,300 shares | $145,770 |
| NEOS ETF TRUST | PUT | 78433H955 | PUT | 2,900 shares | $145,609 |
| JFROG LTD | PUT | M6191J950 | PUT | 1,500 shares | $145,560 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 2,300 shares | $145,406 |
| ARCHROCK INC | CALL | 03957W906 | CALL | 4,800 shares | $145,392 |
| SAILPOINT INC | COM | 78781J109 | — | 7,134 shares | $145,248 |
| ISHARES INC | COM | 464286640 | — | 3,839 shares | $145,152 |
| DENALI THERAPEUTICS INC | CALL | 24823R905 | CALL | 7,000 shares | $144,690 |
| FRESENIUS MEDICAL CARE AG | COM | 358029106 | — | 6,464 shares | $144,664 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 5,200 shares | $144,627 |
| AELUMA INC | PUT | 00776X959 | PUT | 11,700 shares | $144,612 |
| ICU MED INC | CALL | 44930G907 | CALL | 900 shares | $144,459 |
| RUSH STREET INTERACTIVE INC | CALL | 782011900 | CALL | 7,100 shares | $144,343 |
| AXCELIS TECHNOLOGIES INC | CALL | 054540908 | CALL | 1,100 shares | $144,298 |
| GLADSTONE CAP CORP | CALL | 376535908 | CALL | 7,500 shares | $144,225 |
| TRINITY CAP INC | PUT | 896442958 | PUT | 8,200 shares | $143,910 |
| PROGRESS SOFTWARE CORP | PUT | 743312950 | PUT | 3,600 shares | $143,892 |
| STITCH FIX INC | CALL | 860897907 | CALL | 56,200 shares | $143,872 |
| PROSPECT CAP CORP | COM | 74348T102 | — | 69,081 shares | $143,688 |
| THEMES ETF TR | PUT | 88340W958 | PUT | 53,200 shares | $143,640 |
| BRC GROUP HOLDINGS INC | CALL | 05580M908 | CALL | 29,400 shares | $143,619 |
| TIDAL TRUST II | PUT | 88636J956 | PUT | 3,800 shares | $143,526 |
| VIRTU FINL INC | CALL | 928254901 | CALL | 2,600 shares | $143,416 |
| PARK HOTELS & RESORTS INC | CALL | 700517905 | CALL | 9,300 shares | $143,406 |
| ISHARES INC | PUT | 464286951 | PUT | 4,100 shares | $143,377 |
| INVESCO MORTGAGE CAPITAL INC | PUT | 46131B954 | PUT | 23,600 shares | $143,252 |
| CROSSAMERICA PARTNERS LP | CALL | 22758A905 | CALL | 6,700 shares | $143,112 |
| SIONNA THERAPEUTICS INC | PUT | 829401958 | PUT | 27,200 shares | $143,072 |
| ERIE INDTY CO | COM | 29530P102 | — | 652 shares | $142,885 |
| EASTMAN KODAK CO | COM | 277461406 | — | 14,926 shares | $142,692 |
| LOEWS CORP | COM | 540424108 | — | 1,366 shares | $142,651 |
| GRAND CANYON ED INC | COM | 38526M106 | — | 941 shares | $142,646 |
| ENOVIS CORPORATION | CALL | 194014902 | CALL | 7,800 shares | $142,506 |
| ISHARES TR | PUT | 464287957 | PUT | 800 shares | $142,504 |
| OLIN CORP | COM | 680665205 | — | 9,192 shares | $142,476 |
| FLUENCE ENERGY INC | COM | 34379V103 | — | 18,548 shares | $142,448 |
| VERU INC | CALL | 92536C902 | CALL | 53,500 shares | $142,310 |
| TIDAL TRUST II | PUT | 88636R953 | PUT | 8,300 shares | $142,096 |
| UNIVERSAL TECHNICAL INST INC | PUT | 913915954 | PUT | 7,600 shares | $141,892 |
| OSHKOSH CORP | CALL | 688239901 | CALL | 1,100 shares | $141,702 |
| FLEX LNG LTD | PUT | G35947952 | PUT | 4,600 shares | $141,496 |
| ANTERIX INC | CALL | 03676C900 | CALL | 1,800 shares | $141,300 |
| TRADEWEB MKTS INC | CALL | 892672906 | CALL | 1,400 shares | $141,176 |
| RESIDEO TECHNOLOGIES INC | COM | 76118Y104 | — | 7,774 shares | $141,098 |
| MOELIS & CO | COM | 60786M105 | — | 2,451 shares | $140,981 |
| CANDEL THERAPEUTICS INC | PUT | 137404959 | PUT | 13,500 shares | $140,940 |
| GOLDMAN SACHS ETF TR | CALL | 38149W900 | CALL | 2,400 shares | $140,856 |
| QFIN HOLDINGS INC | COM | 88557W101 | — | 21,011 shares | $140,773 |
| TRON INC | PUT | 85237B951 | PUT | 99,100 shares | $140,722 |
| MIAMI INTL HLDGS INC | CALL | 59356Q908 | CALL | 4,200 shares | $140,700 |
| FUBOTV INC | COM | 35953D401 | — | 15,671 shares | $140,412 |
| APPFOLIO INC | PUT | 03783C950 | PUT | 700 shares | $140,364 |
| AGREE RLTY CORP | CALL | 008492900 | CALL | 2,100 shares | $140,301 |
| INVIVYD INC | CALL | 00534A902 | CALL | 161,100 shares | $140,157 |
| ISHARES INC | COM | 46434G848 | — | 2,337 shares | $140,126 |
| FORWARD AIR CORP | COM | 34986A104 | — | 9,183 shares | $140,040 |
| KNOWLES CORP | COM | 49926D109 | — | 3,765 shares | $139,869 |
| CEMEX SAB DE CV | PUT | 151290959 | PUT | 14,700 shares | $139,797 |
| BTQ TECHNOLOGIES CORP | CALL | 055869901 | CALL | 48,200 shares | $139,780 |
| PARK AEROSPACE CORP | PUT | 70014A954 | PUT | 4,700 shares | $139,543 |
| AXCELIS TECHNOLOGIES INC | COM | 054540208 | — | 1,063 shares | $139,444 |
| ARXIS INC | COM | 04339D105 | — | 2,819 shares | $139,230 |
| TOOTSIE ROLL INDS INC | CALL | 890516907 | CALL | 3,700 shares | $139,009 |
| ACUMEN PHARMACEUTICALS INC | COM | 00509G209 | — | 62,600 shares | $138,972 |
| TILLYS INC | CALL | 886885902 | CALL | 30,000 shares | $138,900 |
| AIRO GROUP HLDGS INC | CALL | 009422906 | CALL | 21,000 shares | $138,810 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152A959 | PUT | 10,400 shares | $138,736 |
| ADAPTIVE BIOTECHNOLOGIES COR | PUT | 00650F959 | PUT | 4,800 shares | $138,720 |
| AIRO GROUP HLDGS INC | COM | 009422106 | — | 20,978 shares | $138,664 |
| PROSHARES TR | PUT | 74347R952 | PUT | 1,200 shares | $138,542 |
| YEXT INC | PUT | 98585N956 | PUT | 21,400 shares | $138,458 |
| TIDAL TRUST II | CALL | 88636W906 | CALL | 10,100 shares | $138,370 |
| DRAGANFLY INC. | COM | 26142Q304 | — | 22,750 shares | $138,320 |
| ANGI INC | PUT | 00183L951 | PUT | 24,000 shares | $138,240 |
| TIDAL TRUST II | COM | 88636X856 | — | 6,888 shares | $138,173 |
| NEXPOINT RESIDENTIAL TR INC | COM | 65341D102 | — | 7,078 shares | $138,091 |
| COMPANHIA SIDERURGICA NACION | COM | 20440W105 | — | 130,131 shares | $137,938 |
| INVESCO DB MULTI-SECTOR COMM | PUT | 46140H950 | PUT | 4,900 shares | $137,886 |
| RADNET INC | CALL | 750491902 | CALL | 2,000 shares | $137,880 |
| GENESIS ENERGY L P | CALL | 371927904 | CALL | 10,000 shares | $137,600 |