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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) |
|---|---|---|---|---|---|
| ALPHA & OMEGA SEMICONDUCTOR | PUT | G6331P954 | PUT | 2,700 shares | $74,250 |
| CARECLOUD INC | COM | 14167R100 | — | 36,396 shares | $74,247 |
| EVGO INC | PUT | 30052F950 | PUT | 58,900 shares | $74,214 |
| NAVIGATOR HLDGS LTD | PUT | Y62132958 | PUT | 3,200 shares | $74,176 |
| WEST PHARMACEUTICAL SVSC INC | PUT | 955306955 | PUT | 200 shares | $74,152 |
| JBT MAREL CORPORATION | COM | 477839104 | — | 702 shares | $74,124 |
| PRIORITY TECHNOLOGY HLDGS IN | PUT | 74275G957 | PUT | 9,500 shares | $74,100 |
| ETF OPPORTUNITIES TRUST | COM | 26923V472 | — | 2,960 shares | $74,088 |
| C H ROBINSON WORLDWIDE IN | PUT | 12541W959 | PUT | 500 shares | $73,980 |
| ISHARES TR | COM | 46436E189 | — | 1,388 shares | $73,869 |
| EXPEDITORS INTL WASH INC | PUT | 302130959 | PUT | 400 shares | $73,856 |
| IRONWOOD PHARMACEUTICALS INC | CALL | 46333X908 | CALL | 18,600 shares | $73,842 |
| GOODRX HLDGS INC | COM | 38246G108 | — | 22,414 shares | $73,742 |
| ATOSSA THERAPEUTICS INC | CALL | 04962H904 | CALL | 37,800 shares | $73,710 |
| AUDIOCODES LTD | PUT | M15342954 | PUT | 6,900 shares | $73,692 |
| FRANKLIN TEMPLETON ETF TR | CALL | 35473P904 | CALL | 2,200 shares | $73,678 |
| VERACYTE INC | PUT | 92337F957 | PUT | 1,600 shares | $73,664 |
| VANGUARD SCOTTSDALE FDS | PUT | 92206C950 | PUT | 1,300 shares | $73,658 |
| PROSHARES TR II | CALL | 74347W902 | CALL | 5,700 shares | $73,644 |
| CHORD ENERGY CORPORATION | COM | 674215207 | — | 549 shares | $73,604 |
| LEXINFINTECH HLDGS LTD | COM | 528877103 | — | 102,076 shares | $73,596 |
| PAR PAC HOLDINGS INC | PUT | 69888T957 | PUT | 900 shares | $73,458 |
| TRANSUNION | PUT | 89400J957 | PUT | 1,200 shares | $73,344 |
| TIDAL TRUST II | CALL | 88636V909 | CALL | 5,400 shares | $73,278 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 500 shares | $73,240 |
| BEL FUSE INC | PUT | 077347950 | PUT | 300 shares | $73,236 |
| CANAAN INC | CALL | 134748902 | CALL | 212,000 shares | $73,140 |
| EVEREST GROUP LTD | PUT | G3223R958 | PUT | 200 shares | $73,034 |
| LTC PPTYS INC | PUT | 502175952 | PUT | 1,700 shares | $72,879 |
| OPPFI INC | COM | 68386H103 | — | 12,084 shares | $72,866 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 6,800 shares | $72,828 |
| ETF OPPORTUNITIES TRUST | CALL | 26923Y904 | CALL | 3,500 shares | $72,765 |
| AMPLIFY ETF TR | CALL | 032108908 | CALL | 600 shares | $72,744 |
| QUIDELORTHO CORP | CALL | 219798905 | CALL | 6,900 shares | $72,726 |
| RICHARDSON ELECTRS LTD | PUT | 763165957 | PUT | 4,100 shares | $72,693 |
| BGC GROUP INC | CALL | 088929904 | CALL | 6,300 shares | $72,639 |
| BADGER METER INC | COM | 056525108 | — | 587 shares | $72,517 |
| BRC INC | PUT | 05601U954 | PUT | 8,000 shares | $72,480 |
| BOOT BARN HLDGS INC | PUT | 099406950 | PUT | 600 shares | $72,282 |
| JINKOSOLAR HLDG CO LTD | PUT | 47759T950 | PUT | 7,600 shares | $72,276 |
| JANUX THERAPEUTICS INC | COM | 47103J105 | — | 4,176 shares | $72,161 |
| GAMING & LEISURE P | PUT | 36467J958 | PUT | 1,900 shares | $72,143 |
| VANECK ETF TRUST | PUT | 92189H950 | PUT | 1,500 shares | $72,045 |
| ROUNDHILL ETF TRUST | PUT | 77926X952 | PUT | 2,100 shares | $72,038 |
| GOLD ROYALTY CORP | PUT | 38071H956 | PUT | 24,000 shares | $72,000 |
| SEI INVTS CO | PUT | 784117953 | PUT | 700 shares | $71,862 |
| VALENS SEMICONDUCTOR LTD | PUT | M9607U955 | PUT | 38,200 shares | $71,816 |
| RILEY EXPLORATION PERMIAN IN | COM | 76665T102 | — | 1,792 shares | $71,697 |
| FORWARD AIR CORP | PUT | 34986A954 | PUT | 4,700 shares | $71,675 |
| CABALETTA BIO INC | COM | 12674W109 | — | 37,310 shares | $71,635 |
| STITCH FIX INC | COM | 860897107 | — | 27,980 shares | $71,628 |
| TELEPHONE & DATA SYS INC | COM | 879433829 | — | 2,110 shares | $71,571 |
| STONEX GROUP INC | COM | 861896108 | — | 1,107 shares | $71,556 |
| FERROGLOBE PLC | CALL | G33856908 | CALL | 18,000 shares | $71,550 |
| WORTHINGTON ENTERPRISES INC | PUT | 981811952 | PUT | 1,200 shares | $71,448 |
| RING ENERGY INC | PUT | 76680V958 | PUT | 54,500 shares | $71,395 |
| UGI CORP NEW | PUT | 902681955 | PUT | 2,000 shares | $71,340 |
| COMMERCE.COM INC | COM | 08975P108 | — | 22,545 shares | $71,242 |
| AMPLIFY ENERGY CORP NEW | PUT | 03212B953 | PUT | 16,900 shares | $71,149 |
| PATHWARD FINANCIAL INC | CALL | 59100U908 | CALL | 1,000 shares | $71,140 |
| INNOVATOR ETFS TRUST | CALL | 45782C902 | CALL | 800 shares | $71,048 |
| UNIVERSAL HEALTH RLTY INCOME | CALL | 91359E905 | CALL | 1,900 shares | $71,041 |
| STARFIGHTERS SPACE INC | CALL | 85529M904 | CALL | 38,800 shares | $71,004 |
| WAYSTAR HLDG CORP | CALL | 946784905 | CALL | 2,800 shares | $70,952 |
| ARTERIS INC | PUT | 04302A954 | PUT | 3,000 shares | $70,920 |
| AURINIA PHARMACEUTICALS INC | COM | 05156V102 | — | 4,379 shares | $70,917 |
| ANAVEX LIFE SCIENCES CORP | PUT | 032797950 | PUT | 35,100 shares | $70,902 |
| ABEONA THERAPEUTICS INC | PUT | 00289Y956 | PUT | 13,500 shares | $70,875 |
| KULR TECHNOLOGY GROUP INC | PUT | 50125G957 | PUT | 28,000 shares | $70,840 |
| UMH PPTYS INC | CALL | 903002903 | CALL | 4,600 shares | $70,840 |
| GLOBAL X FDS | COM | 37954Y475 | — | 1,704 shares | $70,750 |
| GOODRX HLDGS INC | PUT | 38246G958 | PUT | 21,500 shares | $70,735 |
| DIREXION SHARES ETF TRUST | COM | 25460G161 | — | 256 shares | $70,626 |
| JAZZ PHARMACEUTICALS PLC | COM | G50871105 | — | 305 shares | $70,613 |
| AMNEAL PHARMACEUTICALS INC | CALL | 03168L905 | CALL | 3,500 shares | $70,490 |
| UDR INC | CALL | 902653904 | CALL | 2,100 shares | $70,455 |
| IPG PHOTONICS CORP | CALL | 44980X909 | CALL | 900 shares | $70,452 |
| INVESTMENT MANAGERS SER TR | PUT | 46143U952 | PUT | 6,100 shares | $70,363 |
| PROSHARES TR | CALL | 74348A904 | CALL | 1,300 shares | $70,330 |
| FRANKLIN TEMPLETON ETF TR | PUT | 35473P954 | PUT | 2,100 shares | $70,329 |
| EXPENSIFY INC | COM | 30219Q106 | — | 31,218 shares | $70,240 |
| COMPASS THERAPEUTICS INC | PUT | 20454B954 | PUT | 67,500 shares | $70,200 |
| PERELLA WEINBERG PARTNERS | COM | 71367G102 | — | 4,304 shares | $70,198 |
| EDGEWELL PERSONAL CARE CO | PUT | 28035Q952 | PUT | 2,600 shares | $70,148 |
| THEMES ETF TR | CALL | 88340W908 | CALL | 5,300 shares | $70,066 |
| ROUNDHILL ETF TRUST | CALL | 77926X902 | CALL | 7,900 shares | $69,994 |
| INNOVIVA INC | PUT | 45781M951 | PUT | 3,300 shares | $69,993 |
| ENCORE ENERGY CORP | COM | 29259W700 | — | 64,803 shares | $69,987 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 9,900 shares | $69,894 |
| INSPERITY INC | PUT | 45778Q957 | PUT | 1,500 shares | $69,885 |
| PANGAEA LOGISTICS SOLUTION L | CALL | G6891L905 | CALL | 8,700 shares | $69,774 |
| AMPLIFY ETF TR | PUT | 032108958 | PUT | 1,500 shares | $69,735 |
| XANADU QUANTUM TECHNOLO LTD | COM | 98390R102 | — | 15,221 shares | $69,712 |
| ZURN ELKAY WATER SOLNS CORP | CALL | 98983L908 | CALL | 1,500 shares | $69,705 |
| GRANITESHARES ETF TR | COM | 38747R561 | — | 2,135 shares | $69,643 |
| NRC HEALTH | COM | 637372202 | — | 3,282 shares | $69,545 |
| THEMES ETF TR | CALL | 882927904 | CALL | 1,800 shares | $69,497 |
| ESSENT GROUP LTD | CALL | G3198U902 | CALL | 1,200 shares | $69,492 |
| BIOAGE LABS INC | PUT | 09077V950 | PUT | 9,800 shares | $69,482 |
| REX ETF TR | CALL | 761562905 | CALL | 3,800 shares | $69,426 |