CIK 1488542
SIMPLEX TRADING, LLC
Institutional 13F holdings & portfolio
Holdings
8,343
Portfolio Value
$157.91B
Latest Report
Dec 31, 2025
Report Periods
2
Holdings
13F filings as of Dec 31, 2025 · Showing 1851–1900 of 8,343
| Ticker | Company | Shares | Value | Type |
|---|---|---|---|---|
| — | BANK MONTREAL QUE | 16K | $2.12M | SH (Call) |
| — | NANO NUCLEAR ENERGY INC | 88K | $2.11M | SH (Put) |
| — | GRINDR INC | 156K | $2.11M | SH (Put) |
| UPST | UPSTART HLDGS INC | 48K | $2.11M | SH |
| — | EQUIFAX INC | 10K | $2.10M | SH (Call) |
| — | PAGSEGURO DIGITAL LTD | 218K | $2.10M | SH (Call) |
| — | INTERDIGITAL INC | 7K | $2.10M | SH (Put) |
| — | BOX INC | 70K | $2.10M | SH (Call) |
| — | NUVATION BIO INC | 234K | $2.09M | SH (Put) |
| — | HOWMET AEROSPACE INC | 10K | $2.09M | SH (Put) |
| CROX | CROCS INC | 24K | $2.09M | SH |
| XLF | SELECT SECTOR SPDR TR | 38K | $2.09M | SH |
| — | POET TECHNOLOGIES INC | 329K | $2.09M | SH (Put) |
| — | BRAZE INC | 61K | $2.08M | SH (Put) |
| — | B. RILEY FINANCIAL INC | 446K | $2.08M | SH (Put) |
| — | ROYAL BK CDA | 12K | $2.08M | SH (Put) |
| — | VIKING HOLDINGS LTD | 29K | $2.08M | SH (Put) |
| — | MATTEL INC | 105K | $2.08M | SH (Put) |
| — | REZOLVE AI PLC | 807K | $2.07M | SH (Call) |
| — | VARONIS SYS INC | 63K | $2.07M | SH (Put) |
| — | CAPRICOR THERAPEUTICS INC | 72K | $2.07M | SH (Call) |
| — | CENTURY ALUM CO | 53K | $2.07M | SH (Put) |
| — | DAVITA INC | 18K | $2.07M | SH (Call) |
| — | NUTRIEN LTD | 34K | $2.07M | SH (Call) |
| CIEN | CIENA CORP | 9K | $2.07M | SH |
| — | RUMBLE INC | 327K | $2.07M | SH (Call) |
| — | TRADEWEB MKTS INC | 19K | $2.06M | SH (Put) |
| — | MEDLINE INC | 49K | $2.06M | SH (Call) |
| — | SAIA INC | 6K | $2.06M | SH (Call) |
| — | OMEROS CORP | 120K | $2.06M | SH (Put) |
| CRON | CRONOS GROUP INC | 782K | $2.06M | SH |
| UNIT | UNITI GROUP LLC | 293K | $2.05M | SH |
| — | APTARGROUP INC | 17K | $2.05M | SH (Put) |
| — | VALVOLINE INC | 71K | $2.05M | SH (Call) |
| WAL | WESTERN ALLIANCE BANCORP | 24K | $2.05M | SH |
| COF | CAPITAL ONE FINL CORP | 8K | $2.05M | SH |
| COMP | COMPASS INC | 193K | $2.04M | SH |
| LLY | ELI LILLY & CO | 2K | $2.04M | SH |
| CMA | COMERICA INC | 23K | $2.04M | SH |
| — | BERKLEY W R CORP | 29K | $2.04M | SH (Call) |
| NVRI | ENVIRI CORP | 114K | $2.04M | SH |
| — | ALTIMMUNE INC | 563K | $2.03M | SH (Put) |
| — | NEXGEN ENERGY LTD | 220K | $2.03M | SH (Put) |
| — | GDS HLDGS LTD | 58K | $2.02M | SH (Put) |
| — | WESTERN UN CO | 217K | $2.02M | SH (Put) |
| — | HARMONY GOLD MINING CO LTD | 102K | $2.02M | SH (Put) |
| — | SKYWORKS SOLUTIONS INC | 32K | $2.02M | SH (Call) |
| HDB | HDFC BANK LTD | 55K | $2.01M | SH |
| — | GIGACLOUD TECHNOLOGY INC | 51K | $2.01M | SH (Call) |
| PFSI | PENNYMAC FINL SVCS INC NEW | 15K | $2.00M | SH |