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
Astec Inds Inc
PUT
$13,000
400
Q1 2025
Reduced 92.59%
Astrana Health Inc
CALL
$37,000
1.2K
Q1 2025
Added 1100.0%
Astrana Health Inc
PUT
$65,000
2.1K
Q1 2025
Reduced 70.83%
Algoma Stl Group Inc
CALL
$519,000
95.9K
Q1 2025
Reduced 54.83%
Algoma Stl Group Inc
PUT
$55,000
10.2K
Q1 2025
Reduced 67.72%
Asure Software Inc
CALL
$115,000
12.1K
Q1 2025
Added 21.0%
Ase Technology Hldg CO LTD
CALL
$44,000
5.1K
Q1 2025
Reduced 80.9%
Ase Technology Hldg CO LTD
PUT
$84,000
9.6K
Q1 2025
Reduced 54.5%
Amtech Sys Inc
CALL
$0
100
Q1 2025
New holding
Amtech Sys Inc
PUT
$0
100
Q4 2024
New holding
Atai Life Sciences Nv
PUT
$37,000
27.3K
Q1 2025
Added 2175.0%
Atour Lifestyle Hldgs LTD
CALL
$2.01 Million
71K
Q1 2025
Reduced 35.04%
Atour Lifestyle Hldgs LTD
PUT
$776,000
27.4K
Q1 2025
Reduced 51.93%
Alphatec Hldgs Inc
CALL
$1.27 Million
125K
Q1 2025
Reduced 66.79%
Alphatec Hldgs Inc
PUT
$656,000
64.7K
Q1 2025
Reduced 32.25%
A10 Networks Inc
CALL
$55,000
3.4K
Q1 2025
Added 78.95%
A10 Networks Inc
PUT
$29,000
1.8K
Q1 2025
Added 1700.0%
Aterian Inc
CALL
$35,000
16.7K
Q1 2025
Reduced 36.02%
Aterian Inc
PUT
$125,000
59.7K
Q1 2025
Added 610.71%
Anterix Inc
CALL
$307,000
8.4K
Q1 2025
New holding
Anterix Inc
PUT
$494,000
13.5K
Q1 2025
Added 6650.0%
Adtalem Global Ed Inc
CALL
$1.94 Million
19.3K
Q1 2025
Added 1508.33%
Adtalem Global Ed Inc
PUT
$1.11 Million
11K
Q1 2025
Added 2100.0%
Athira Pharma Inc
CALL
$0
2K
Q1 2025
Reduced 51.22%
Athira Pharma Inc
PUT
$0
400
Q1 2025
Reduced 91.84%
Autohome Inc
CALL
$130,000
4.7K
Q1 2025
Added 176.47%
Ati Inc
CALL
$1.39 Million
26.7K
Q1 2025
Added 444.9%
Ati Inc
PUT
$2 Million
38.5K
Q1 2025
Added 600.0%
Atkore Inc
CALL
$479,000
8K
Q1 2025
Reduced 10.11%
Atkore Inc
PUT
$797,000
13.3K
Q1 2025
Added 146.3%
Ames Natl Corp
CALL
$127,000
7.3K
Q1 2025
Added 23.73%
Atlas Lithium Corp
CALL
$11,000
2.3K
Q1 2025
Reduced 71.6%
Atlas Lithium Corp
PUT
$187,000
36.2K
Q1 2025
Added 503.33%
Atmus Filtration Technologie
CALL
$606,000
16.5K
Q1 2025
Reduced 19.51%
Atmus Filtration Technologie
PUT
$3,000
100
Q1 2025
Reduced 95.0%
Actinium Pharmaceuticals Inc
CALL
$5,000
3.6K
Q1 2025
Reduced 67.86%
Actinium Pharmaceuticals Inc
PUT
$0
100
Q1 2025
Reduced 83.33%
Atomera Inc
CALL
$298,000
74.7K
Q1 2025
Added 45.9%
Atomera Inc
PUT
$142,000
35.6K
Q1 2025
Added 483.61%
Atossa Therapeutics Inc
CALL
$32,000
49K
Q1 2025
Reduced 20.58%
Atossa Therapeutics Inc
PUT
$1,000
1.5K
Q1 2025
Added 87.5%
Astronics Corp
CALL
$50,000
2.1K
Q1 2025
Added 425.0%
Astronics Corp
PUT
$41,000
1.7K
Q1 2025
New holding
Ats Corporation
CALL
$17,000
700
Q1 2025
New holding
Air Transport Services Grp I
CALL
$5,000
9.7K
Q1 2025
Added 120.45%
Air Transport Services Grp I
PUT
$1,000
14.2K
Q1 2025
Added 173.08%
Altice Usa Inc
CALL
$163,000
61.6K
Q1 2025
Reduced 85.22%
Altice Usa Inc
PUT
$59,000
22.3K
Q1 2025
Reduced 81.18%
Astria Therapeutics Inc
CALL
$3,000
600
Q1 2025
Added 20.0%

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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