13F-HR filed by SIMPLEX TRADING, LLC
SIMPLEX TRADING, LLC filed this 13F-HR for the quarter ended 2021-06-30, filed 2021-08-12, with 10,093 holding rows worth $103,532,144,000.
- Accession
- 0001488542-21-000009
- Filer
- CIK 1488542
- Filed
- 2021-08-12
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q2 2021
A holdings report, 11,104 entries on the cover page, a total value of $103,532,144,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $103,526,715,000 with VALUE read as thousands by filing date, 13F file number 028-16834. The quarter's positions are built on this report. The resolved quarter.
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| LUCIRA HEALTH INC | 54948U105 | COM | 43 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| BRAINSTORM CELL THERAPEUTICS | 10501E201 | COM | 200 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| Accelerate Diagnostics | 00430H102 | COM | 47 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| PZENA INVESTMENT MANAGM-CL A | 74731Q103 | CLAS | 87 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| VOLT INFORMATION SCIEN COM | 928703107 | COM | 85 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| CAPSTEAD MORTGAGE CORP | 14067E956 | COM | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| NAVISTAR INTERNATIONAL CORP | 63934E958 | COM | 1,300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| MAGAL SECURITY SYS LTD | M6786D104 | ORD | 3 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| SAFEGUARD SCIENTIFICS INC CMN STK | 786449907 | Cmn | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| HOUSTON WIRE & CABLE CO CMN STK | 44244K909 | Cmn | 6,300 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| SURMODICS INC CMN STOCK | 868873950 | Cmn | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| BLACKROCK KELSO CAPITAL CORP | 092533958 | COM | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ALASKA COMMUNICATIONS SYS GR | 01167P951 | COM | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| KNOLL INC | 498904950 | COM NEW | 1,000 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| CHINA XD PLASTICS CO LTD | 16948F907 | COM | 1,400 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| SERVICESOURCE INTL LLC | 81763U950 | COM | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| S & T BANCORP INC | 783859901 | COM | 300 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| PEOPLES BANCORP INC | 709789951 | COM | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| LEGACY HOUSING CORP | 52472M901 | COM | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| ARROW FINL CORP | 042744952 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| OPTINOSE INC | 68404V900 | CALL | 300 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| REGIONAL MGMT CORP | 75902K956 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| FIRST TR EXCHANGE TRADED FD | 33733B950 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| FIRST TR EXCHANGE TRADED FD | 33736G956 | PUT | 25 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ULTRALIFE CORP | 903899902 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| FENNEC PHARMACEUTICALS INC | 31447P950 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| OBLONG INC | 674434905 | CALL | 200 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| PHIO PHARMACEUTICALS CORP | 71880W953 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ASPEN GROUP INC | 04530L903 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| CLOOPEN GROUP HOLDING LIMITE | 18900M954 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| CASS INFORMATION SYS INC | 14808P909 | CALL | 200 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| BROOKLINE BANCORP INC DEL | 11373M957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ALUSSA ENERGY ACQUISITION CO | G0232J901 | CALL | 200 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| ONCOCYTE CORP | 68235C107 | COM | 97 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| BIOLINERX LTD | 09071M955 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| KAZIA THERAPEUTICS LTD | 48669G905 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| TREVENA INC | 89532E109 | COM | 100 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| BAUDAX BIO INC | 07160F107 | COM | 100 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| LIQUID MEDIA GROUP LTD NEW | 53634Q204 | COM NEW | 548 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| OVERSEAS SHIPHOLDING GROUP I | 69036R903 | CL A NEW | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| AETHLON MED INC | 00808Y307 | COM | 146 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| Axonics | 88875G101 | COM | 363 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| MASONITE INTL CORP | 575385959 | COM | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| SINGULARITY FUTURE TECH LTD | 82935V208 | CMN | 307 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| TARO PHARMACEUTICAL INDS LTD | M8737E958 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| MERRIMACK PHARMACEUTICALS IN | 590328959 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ALMADEN MINERALS LTD | 020283955 | PUT | 1,700 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| AVROBIO INC | 05455M950 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| RECRO PHARMA INC | 75629F959 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| NORTHERN STAR INVSTMNT CORP | 66573W957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ACER THERAPEUTICS INC | 00444P908 | CALL | 200 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| SANDBRIDGE ACQUISITION CORP | 799793104 | COM CL A | 100 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| REPUBLIC FIRST BANCORP INC | 760416957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| LIQUID MEDIA GROUP LTD NEW | 53634Q954 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| BELLUS HEALTH INC NEW | 07987C954 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| BANCO SANTANDER MEXICO S A | 05969B903 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| AGROFRESH SOLUTIONS | 00856G909 | CALL | 300 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| QUALIGEN THERAPEUTICS INC | 74754R903 | CALL | 300 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| AMERICAN VRTUAL CLOUD TECH I | 030382955 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| VERSUS SYSTEMS INC | 92535P908 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| VERSUS SYSTEMS INC | 92535P958 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ALLEGIANCE BANCSHARES INC | 01748H907 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| ALLEGIANCE BANCSHARES INC | 01748H957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| BALLANTYNE STRONG INC | 058516955 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| RYB ED INC | 74979W901 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| LIBERTY MEDIA ACQUISITION CO | 53073L954 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ADITX THERAPEUTICS INC | 007025959 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| NEENAH INC | 640079909 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| GENOCEA BIOSCIENCES INC | 372427951 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ENEL AMERICAS S A | 29274F904 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| LISTED FD TR | 53656F458 | ROUNDHILL PRO | 14 | $0 | thousands by filing date | Value filed as zero, left out of ratios. |
| UTSTARCOM HOLDINGS CORP | G9310A954 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| JUPAI HLDGS LTD | 48205B957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| CASTLIGHT HEALTH INC | 14862Q950 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| BAUDAX BIO INC | 07160F957 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| KADMON HLDGS INC | 48283N956 | COM | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| TIZIANA LIFE SCIENCES PLC | 88875G951 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| ASPIRATIONAL CONSUMER LIFEST | G05436953 | PUT | 200 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| FALCON CAPITAL ACQUISITN COR | 30606L958 | PUT | 4,700 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| FG NEW AMER ACQUISITION CORP | 30259V956 | PUT | 300 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| CAPITOL INVESTMENT CORP V | 14064F900 | CALL | 1,600 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| BOSTON PRIVATE FINL HLDGS IN | 101119955 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| DIAMOND S SHIPPING INC | Y20676955 | PUT | 900 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| MDC PARTNERS INC | 552697904 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| SANDBRIDGE ACQUISITION CORP | 799793954 | PUT | 900 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| PQ GROUP HLDGS INC | 73943T903 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| LANDCADIA HOLDINGS III INC | 51476H950 | PUT | 1,600 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| KNOLL INC | 498904900 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| MAGAL SECURITY SYS LTD | M6786D904 | CALL | 100 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| EXTENDED STAY AMER INC | 30224P950 | PUT | 9,500 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| CARDTRONICS PLC | G1991C905 | CALL | 1,800 | $0 | thousands by filing date | callValue filed as zero, left out of ratios. |
| CARDTRONICS PLC | G1991C955 | PUT | 100 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
| HOUSTON WIRE & CABLE CO | 44244K959 | PUT | 6,000 | $0 | thousands by filing date | putValue filed as zero, left out of ratios. |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001488542-21-000009 | this filing | 2021-08-12 | acceptance time not in the bulk data set |