Simplex Trading, LLC Options Holdings

Simplex Trading, LLC

  • $195 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Critical Metals Corp
PUT
$436,000
70.1K
Q3 2025
New holding
Cerence Inc
CALL
$1.11 Million
88.8K
Q3 2025
Added 13.41%
Cerence Inc
PUT
$494,000
39.7K
Q3 2025
Reduced 52.79%
Ceragon Networks LTD
CALL
$2,000
1.2K
Q3 2025
Reduced 71.43%
Ceragon Networks LTD
PUT
$8,000
3.7K
Q3 2025
Reduced 97.95%
Crinetics Pharmaceuticals In
CALL
$1.01 Million
24.2K
Q3 2025
Added 2925.0%
Crinetics Pharmaceuticals In
PUT
$166,000
4K
Q3 2025
Added 1900.0%
Cronos Group Inc
CALL
$707,000
254K
Q3 2025
Reduced 17.96%
Cronos Group Inc
PUT
$1.58 Million
569K
Q3 2025
Added 169.7%
Carpenter Technology Corp
CALL
$1.87 Million
7.6K
Q3 2025
Added 55.1%
Corsair Gaming Inc
CALL
$1.19 Million
133K
Q3 2025
Added 9.47%
Corsair Gaming Inc
PUT
$46,000
5.2K
Q3 2025
Added 205.88%
Cirrus Logic Inc
CALL
$175,000
1.4K
Q3 2025
Reduced 36.36%
Cirrus Logic Inc
PUT
$87,000
700
Q3 2025
Added 250.0%
Corvus Pharmaceuticals Inc
CALL
$346,000
47K
Q3 2025
Added 72.16%
Corvus Pharmaceuticals Inc
PUT
$222,000
30.2K
Q3 2025
Added 151.67%
Crown Crafts Inc
CALL
$0
100
Q3 2025
Reduced 66.67%
Crown Crafts Inc
PUT
$1,000
400
Q3 2025
New holding
Costar Group Inc
PUT
$5.32 Million
63K
Q3 2025
Reduced 28.49%
Csg Sys Intl Inc
CALL
$6,000
100
Q3 2025
New holding
Canadian Solar Inc
CALL
$4.37 Million
335K
Q3 2025
Added 202.35%
Canadian Solar Inc
PUT
$1.32 Million
101K
Q3 2025
Added 8.26%
Carlisle Cos Inc
CALL
$32,000
100
Q3 2025
Reduced 50.0%
Carlisle Cos Inc
PUT
$131,000
400
Q3 2025
New holding
Centerspace
CALL
$147,000
2.5K
Q3 2025
New holding
Centerspace
PUT
$11,000
200
Q3 2025
Reduced 71.43%
Castle Biosciences Inc
PUT
$4,000
200
Q2 2025
Added 100.0%
Carriage Svcs Inc
PUT
$22,000
500
Q3 2025
New holding
Capital Southwest Corp
CALL
$238,000
10.9K
Q3 2025
Reduced 0.91%
Capital Southwest Corp
PUT
$118,000
5.4K
Q3 2025
Reduced 36.47%
Simplify Exchange Traded Fun
CALL
$1.36 Million
74.2K
Q3 2025
Reduced 54.11%
Simplify Exchange Traded Fun
PUT
$694,000
37.6K
Q3 2025
Added 8.36%
Cintas Corp
PUT
$8.31 Million
40.5K
Q3 2025
Added 108.76%
Community Tr Bancorp Inc
PUT
$11,000
200
Q3 2025
New holding
Claritev Corporation
CALL
$47,000
900
Q3 2025
Added 200.0%
Claritev Corporation
PUT
$37,000
700
Q3 2025
Reduced 78.79%
Contango Ore Inc
CALL
$715,000
28.7K
Q3 2025
New holding
Contango Ore Inc
PUT
$27,000
1.1K
Q3 2025
New holding
Cytek Biosciences Inc
PUT
$2,000
800
Q2 2025
Added 60.0%
Cantaloupe Inc
CALL
$100,000
9.5K
Q3 2025
Reduced 69.55%
Cantaloupe Inc
PUT
$470,000
44.5K
Q3 2025
Added 477.92%
Cytomx Therapeutics Inc
CALL
$1.06 Million
332K
Q3 2025
Reduced 9.51%
Cytomx Therapeutics Inc
PUT
$38,000
12.2K
Q3 2025
Reduced 57.64%
Contineum Therapeutics Inc
CALL
$4,000
400
Q3 2025
New holding
Contineum Therapeutics Inc
PUT
$2,000
200
Q3 2025
New holding
Cto Rlty Growth Inc New
CALL
$35,000
2.2K
Q3 2025
Added 100.0%
Cto Rlty Growth Inc New
PUT
$47,000
2.9K
Q3 2025
Reduced 54.69%
Custom Truck One Source Inc
CALL
$71,000
11.1K
Q3 2025
Added 94.74%
Custom Truck One Source Inc
PUT
$3,000
500
Q3 2025
Added 400.0%

Summary

  • Portfolio
  • No. of Stocks 10,359
  • Current Value $195 Billion
  • Prior Value $175 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 12, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 1,003 stocks
  • Additional Purchases 889 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 715 stocks
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