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
Iamgold Corp
PUT
$428,000
68.5K
Q1 2025
Reduced 30.17%
Integra Lifesciences Hldgs C
PUT
$21,000
1K
Q1 2025
New holding
Ibex LTD
PUT
$0
100
Q1 2025
New holding
Icici Bank Limited
CALL
$5.19 Million
165K
Q1 2025
Added 72.2%
Icici Bank Limited
PUT
$1.78 Million
56.5K
Q1 2025
Reduced 73.66%
Installed Bldg Prods Inc
CALL
$137,000
800
Q4 2024
Reduced 78.95%
Installed Bldg Prods Inc
PUT
$377,000
2.2K
Q1 2025
Added 450.0%
Immunitybio Inc
CALL
$1.21 Million
401K
Q1 2025
Reduced 37.51%
Immunitybio Inc
PUT
$1.01 Million
336K
Q1 2025
Added 42.5%
Ibotta Inc
CALL
$173,000
4.1K
Q1 2025
Added 4000.0%
Icad Inc
CALL
$34,000
16.9K
Q1 2025
New holding
Icad Inc
PUT
$5,000
2.8K
Q1 2025
New holding
Ichor Holdings
CALL
$20,000
900
Q1 2025
New holding
Ichor Holdings
PUT
$553,000
24.5K
Q1 2025
Added 2622.22%
Icl Group LTD
CALL
$1,000
300
Q1 2025
New holding
Icl Group LTD
PUT
$200,000
35.2K
Q1 2025
Reduced 66.38%
Icon PLC
CALL
$472,000
2.7K
Q1 2025
Reduced 38.64%
Icon PLC
PUT
$69,000
400
Q4 2024
Reduced 75.0%
Investcorp Cr Mgmt Bdc Inc
CALL
$0
100
Q1 2025
New holding
Icu Med Inc
CALL
$55,000
400
Q1 2025
Reduced 69.23%
Icu Med Inc
PUT
$513,000
3.7K
Q1 2025
Added 1750.0%
Idacorp Inc
PUT
$499,000
4.3K
Q4 2024
Added 760.0%
Interdigital Inc
CALL
$1.51 Million
7.3K
Q1 2025
Added 23.73%
Interdigital Inc
PUT
$558,000
2.7K
Q1 2025
Reduced 64.47%
Intellicheck Inc
CALL
$26,000
8.9K
Q1 2025
Added 345.0%
Idaho Strategic Resources
CALL
$2.66 Million
186K
Q1 2025
Added 163.4%
Idaho Strategic Resources
PUT
$1,000
100
Q1 2025
New holding
Idt Corp
CALL
$10,000
200
Q1 2025
Reduced 93.75%
Idt Corp
PUT
$25,000
500
Q1 2025
Reduced 95.76%
Idexx Labs Inc
CALL
$1.51 Million
3.6K
Q1 2025
Reduced 25.0%
Idexx Labs Inc
PUT
$293,000
700
Q1 2025
Reduced 30.0%
Ideaya Biosciences Inc
CALL
$95,000
5.8K
Q1 2025
Added 383.33%
Ivanhoe Electric Inc
CALL
$1,000
200
Q1 2025
Reduced 96.23%
Ivanhoe Electric Inc
PUT
$143,000
24.7K
Q1 2025
Added 2644.44%
Ishares Tr
CALL
$1.03 Million
5.7K
Q1 2025
Added 171.43%
Icahn Enterprises LP
CALL
$1.85 Million
204K
Q1 2025
Reduced 46.32%
Icahn Enterprises LP
PUT
$981,000
108K
Q1 2025
Reduced 46.39%
Ies Hldgs Inc
CALL
$1.6 Million
9.7K
Q1 2025
Added 155.26%
Ies Hldgs Inc
PUT
$1.83 Million
11.1K
Q1 2025
Added 15.63%
Idex Corp
CALL
$18,000
100
Q1 2025
New holding
International Flavors&Fragra
CALL
$1.73 Million
22.3K
Q1 2025
Reduced 81.66%
International Flavors&Fragra
PUT
$822,000
10.6K
Q1 2025
Reduced 80.8%
Inflarx Nv
CALL
$30,000
29.7K
Q1 2025
Reduced 70.36%
Intl Gnrl Insurance Hldngs L
CALL
$21,000
800
Q1 2025
Reduced 80.95%
Intl Gnrl Insurance Hldngs L
PUT
$55,000
2.1K
Q1 2025
Reduced 40.0%
Igm Biosciences Inc
CALL
$1,000
1.3K
Q1 2025
Added 225.0%
Igm Biosciences Inc
PUT
$0
100
Q4 2024
New holding
International Game Technolog
CALL
$286,000
17.6K
Q1 2025
Reduced 77.32%
International Game Technolog
PUT
$295,000
18.2K
Q1 2025
Reduced 58.82%

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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