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
Cargo Therapeutics Inc
PUT
$28,000
7K
Q1 2025
New holding
Crescent Energy Company
CALL
$377,000
33.6K
Q1 2025
Added 41.77%
Crescent Energy Company
PUT
$692,000
61.6K
Q1 2025
Reduced 20.92%
Crh PLC
PUT
$1.25 Million
14.2K
Q1 2025
Reduced 26.8%
Carters Inc
CALL
$257,000
6.3K
Q1 2025
New holding
Carters Inc
PUT
$163,000
4K
Q1 2025
Added 135.29%
Comstock Res Inc
CALL
$6.06 Million
298K
Q1 2025
Reduced 1.65%
Comstock Res Inc
PUT
$2.62 Million
129K
Q1 2025
Added 29.12%
Charles Riv Labs Intl Inc
CALL
$587,000
3.9K
Q1 2025
Reduced 87.93%
Charles Riv Labs Intl Inc
PUT
$1.14 Million
7.6K
Q1 2025
Reduced 30.91%
Cormedix Inc
PUT
$436,000
70.9K
Q1 2025
Added 93.19%
Cerence Inc
CALL
$726,000
92K
Q1 2025
Reduced 43.03%
Cerence Inc
PUT
$394,000
49.9K
Q1 2025
Reduced 71.98%
Ceragon Networks LTD
CALL
$23,000
9.8K
Q1 2025
Reduced 92.85%
Ceragon Networks LTD
PUT
$149,000
63.7K
Q1 2025
Added 880.0%
Crinetics Pharmaceuticals In
CALL
$26,000
800
Q1 2025
Reduced 88.24%
Crinetics Pharmaceuticals In
PUT
$13,000
400
Q1 2025
Reduced 63.64%
Cronos Group Inc
CALL
$878,000
485K
Q1 2025
Reduced 27.19%
Cronos Group Inc
PUT
$912,000
504K
Q1 2025
Added 31.32%
Crocs Inc
CALL
$5.83 Million
54.9K
Q1 2025
Reduced 49.95%
First Tr Exchng Traded Fd Vi
CALL
$39,000
3K
Q1 2025
Added 11.11%
First Tr Exchng Traded Fd Vi
PUT
$4,000
400
Q1 2025
Reduced 20.0%
Carpenter Technology Corp
PUT
$1.72 Million
9.5K
Q1 2025
Reduced 26.92%
Crispr Therapeutics Ag
CALL
$7.34 Million
216K
Q1 2025
Added 47.67%
Crispr Therapeutics Ag
PUT
$2.43 Million
71.3K
Q1 2025
Reduced 43.73%
Corsair Gaming Inc
CALL
$2.47 Million
279K
Q1 2025
Added 109.4%
Corsair Gaming Inc
PUT
$82,000
9.3K
Q1 2025
Added 365.0%
Cirrus Logic Inc
CALL
$767,000
7.7K
Q1 2025
Reduced 15.38%
Cirrus Logic Inc
PUT
$2.05 Million
20.6K
Q1 2025
Reduced 61.78%
ETF Ser Solutions
PUT
$99,000
8.8K
Q1 2025
Added 14.29%
Corvus Pharmaceuticals Inc
CALL
$125,000
39.4K
Q1 2025
Reduced 24.23%
Corvus Pharmaceuticals Inc
PUT
$355,000
112K
Q1 2025
Reduced 75.88%
Champions Oncology Inc
CALL
$7,000
900
Q4 2024
New holding
Costar Group Inc
PUT
$7.52 Million
94.9K
Q1 2025
Added 410.22%
Canadian Solar Inc
CALL
$992,000
115K
Q1 2025
Added 11.79%
Canadian Solar Inc
PUT
$2.01 Million
233K
Q1 2025
Reduced 33.28%
Carlisle Cos Inc
CALL
$272,000
800
Q1 2025
Reduced 27.27%
Castle Biosciences Inc
CALL
$4,000
200
Q1 2025
Reduced 71.43%
Castle Biosciences Inc
PUT
$2,000
100
Q1 2025
Reduced 88.89%
Capital Southwest Corp
CALL
$133,000
6K
Q1 2025
Reduced 58.9%
Capital Southwest Corp
PUT
$332,000
14.9K
Q1 2025
Added 96.05%
Csx Corp
PUT
$1.94 Million
65.9K
Q1 2025
Reduced 45.13%
Simplify Exchange Traded Fun
PUT
$859,000
37.7K
Q1 2025
Reduced 45.91%
Cintas Corp
CALL
$3.93 Million
19.1K
Q1 2025
Reduced 68.43%
Cintas Corp
PUT
$6.35 Million
30.9K
Q1 2025
Reduced 6.93%
Claritev Corporation
CALL
$6,000
300
Q1 2025
Reduced 66.67%
Claritev Corporation
PUT
$74,000
3.6K
Q1 2025
Reduced 10.0%
Cytek Biosciences Inc
PUT
$2,000
500
Q1 2025
New holding
Cantaloupe Inc
CALL
$14,000
1.8K
Q1 2025
Reduced 18.18%

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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