Simplex Trading, LLC Options Holdings

Simplex Trading, LLC

  • $156 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Mesabi Tr
PUT
$87,000
3.2K
Q1 2025
Added 3100.0%
Msci Inc
PUT
$1.02 Million
1.8K
Q1 2025
Reduced 88.82%
Morgan Stanley Direct Lendin
PUT
$782,000
39.2K
Q1 2025
Added 51.35%
Middlesex Wtr CO
CALL
$38,000
600
Q1 2025
Added 500.0%
Madison Square Garden Entmt
CALL
$68,000
2.1K
Q1 2025
Added 61.54%
Motorola Solutions Inc
PUT
$612,000
1.4K
Q1 2025
Reduced 94.59%
Msc Indl Direct Inc
CALL
$1.22 Million
15.7K
Q1 2025
Reduced 50.0%
Arcelormittal Sa Luxembourg
PUT
$2.53 Million
87.6K
Q1 2025
Reduced 28.26%
Metalla Rty & Streaming LTD
CALL
$17,000
6K
Q1 2025
Added 36.36%
Metalla Rty & Streaming LTD
PUT
$15,000
5.5K
Q1 2025
Added 48.65%
M & T Bk Corp
PUT
$1.04 Million
5.8K
Q1 2025
Reduced 70.1%
Match Group Inc New
PUT
$6.56 Million
210K
Q1 2025
Added 11.74%
Mettler Toledo International
CALL
$1.42 Million
1.2K
Q1 2025
Reduced 20.0%
Mettler Toledo International
PUT
$1.42 Million
1.2K
Q1 2025
Added 33.33%
Matador Res CO
CALL
$5.75 Million
113K
Q1 2025
Added 47.19%
Matador Res CO
PUT
$6.43 Million
126K
Q1 2025
Added 89.74%
Mgic Invt Corp Wis
CALL
$34,000
1.4K
Q1 2025
Reduced 30.0%
Mgic Invt Corp Wis
PUT
$2,000
100
Q1 2025
Reduced 96.67%
Meritage Homes Corp
CALL
$77,000
1.1K
Q1 2025
Added 1000.0%
Meritage Homes Corp
PUT
$382,000
5.4K
Q1 2025
Added 237.5%
Materialise Nv
CALL
$172,000
35.1K
Q1 2025
Added 1070.0%
Materialise Nv
PUT
$124,000
25.3K
Q1 2025
Added 2430.0%
Vail Resorts Inc
CALL
$6.02 Million
37.6K
Q1 2025
Added 135.0%
Vail Resorts Inc
PUT
$2.9 Million
18.1K
Q1 2025
Reduced 25.51%
Matrix Svc CO
CALL
$85,000
6.9K
Q1 2025
New holding
Macom Tech Solutions Hldgs I
CALL
$2 Million
19.9K
Q1 2025
Reduced 63.42%
Macom Tech Solutions Hldgs I
PUT
$10,000
100
Q4 2024
New holding
Ishares Tr
PUT
$3.05 Million
15.1K
Q1 2025
Reduced 57.1%
Metallus Inc
CALL
$6,000
500
Q4 2024
New holding
Manitowoc CO Inc
CALL
$1,000
200
Q1 2025
Reduced 33.33%
Mastec Inc
CALL
$933,000
8K
Q1 2025
Reduced 69.81%
Mastec Inc
PUT
$2.57 Million
22K
Q1 2025
Reduced 54.73%
Mitsubishi Ufj Finl Group In
CALL
$873,000
64.1K
Q1 2025
New holding
Mitsubishi Ufj Finl Group In
PUT
$109,000
8K
Q1 2025
Added 220.0%
Murphy Oil Corp
CALL
$2.51 Million
88.5K
Q1 2025
Reduced 14.33%
Murphy Oil Corp
PUT
$3.56 Million
125K
Q1 2025
Added 10.48%
Mural Oncology Pub LTD CO
CALL
$2,000
2.3K
Q1 2025
New holding
Mural Oncology Pub LTD CO
PUT
$39,000
31.6K
Q1 2025
Added 10433.33%
Murphy Usa Inc
CALL
$328,000
700
Q1 2025
Reduced 66.67%
Mcewen Mng Inc
CALL
$2.97 Million
394K
Q1 2025
Added 2300.0%
Mcewen Mng Inc
PUT
$191,000
25.4K
Q1 2025
Reduced 53.73%
Microvision Inc Del
CALL
$321,000
259K
Q1 2025
Reduced 55.36%
Microvision Inc Del
PUT
$252,000
204K
Q1 2025
Added 91.26%
Mv Oil Tr
CALL
$7,000
1.3K
Q1 2025
New holding
Mv Oil Tr
PUT
$1,000
200
Q1 2025
Reduced 96.83%
Microvast Holdings Inc
CALL
$216,000
185K
Q1 2025
Reduced 49.12%
Microvast Holdings Inc
PUT
$181,000
155K
Q1 2025
Reduced 32.48%
Mueller Wtr Prods Inc
CALL
$482,000
19K
Q1 2025
Reduced 0.52%
Mueller Wtr Prods Inc
PUT
$10,000
400
Q1 2025
New holding

Summary

  • Portfolio
  • No. of Stocks 9,739
  • Current Value $156 Billion
  • Prior Value $3.28 Billion
  • Filing
  • Period Q1 2025
  • Filing Date May 12, 2025
  • Form Type 13F-HR
  • Activity in Q1 2025
  • New Purchases 908 stocks
  • Additional Purchases 734 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 751 stocks
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