Simplex Trading, LLC Options Holdings

Simplex Trading, LLC

  • $175 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Kodiak Gas Svcs Inc
PUT
$781,000
22.8K
Q2 2025
New holding
Classover Hldgs Inc
CALL
$13,000
4.5K
Q2 2025
New holding
Classover Hldgs Inc
PUT
$7,000
2.4K
Q2 2025
New holding
Kimco Rlty Corp
CALL
$216,000
10.3K
Q2 2025
Reduced 37.2%
Kimco Rlty Corp
PUT
$622,000
29.6K
Q2 2025
Added 1309.52%
Nextdoor Holdings Inc
CALL
$0
3.8K
Q2 2025
Reduced 82.49%
Kingstone Cos Inc
CALL
$351,000
22.8K
Q2 2025
Added 34.12%
Kirklands Inc
CALL
$0
1.8K
Q2 2025
Reduced 35.71%
Kla Corp
PUT
$8.51 Million
9.5K
Q2 2025
Added 13.1%
Kindercare Learning Companie
PUT
$1.11 Million
110K
Q2 2025
Added 10.34%
Wk Kellogg CO
PUT
$465,000
29.2K
Q2 2025
Added 461.54%
Kulicke & Soffa Inds Inc
CALL
$100,000
2.9K
Q2 2025
Reduced 79.86%
Kulicke & Soffa Inds Inc
PUT
$24,000
700
Q2 2025
Reduced 70.83%
Klx Energy Servics Holdngs I
PUT
$3,000
1.7K
Q2 2025
Reduced 19.05%
Kimberly Clark Corp
CALL
$5.17 Million
40.1K
Q2 2025
Reduced 22.29%
Kimberly Clark Corp
PUT
$2.17 Million
16.8K
Q2 2025
Reduced 50.15%
Kamada LTD
CALL
$30,000
3.9K
Q2 2025
Added 333.33%
Kamada LTD
PUT
$2,000
300
Q2 2025
Reduced 57.14%
Kemper Corp
CALL
$748,000
11.6K
Q2 2025
Added 11500.0%
Kennametal Inc
CALL
$32,000
1.4K
Q2 2025
Reduced 86.14%
Kennametal Inc
PUT
$45,000
2K
Q2 2025
New holding
Carmax Inc
CALL
$7.41 Million
110K
Q2 2025
Reduced 17.45%
Carmax Inc
PUT
$8.64 Million
129K
Q2 2025
Added 18.87%
Knowles Corp
CALL
$1,000
100
Q2 2025
Reduced 97.22%
Kandi Technologies Group Inc
CALL
$10,000
9.2K
Q2 2025
Added 64.29%
Kandi Technologies Group Inc
PUT
$35,000
32.1K
Q1 2025
New holding
Knife River Corp
CALL
$187,000
2.3K
Q2 2025
New holding
Knot Offshore Partners LP
CALL
$1,000
300
Q2 2025
Reduced 86.36%
Knot Offshore Partners LP
PUT
$1,000
300
Q4 2024
Reduced 76.92%
Kiniksa Pharmaceuticals Intl
CALL
$63,000
2.3K
Q2 2025
Added 109.09%
Kiniksa Pharmaceuticals Intl
PUT
$35,000
1.3K
Q2 2025
New holding
Kinsale Cap Group Inc
CALL
$629,000
1.3K
Q2 2025
Added 18.18%
Kinsale Cap Group Inc
PUT
$241,000
500
Q2 2025
Reduced 76.19%
Kinetik Holdings Inc
CALL
$281,000
6.4K
Q2 2025
Reduced 60.98%
Kinetik Holdings Inc
PUT
$17,000
400
Q2 2025
Reduced 76.47%
Knight Swift Transn Hldgs In
CALL
$1.69 Million
38.2K
Q2 2025
Reduced 86.76%
Knight Swift Transn Hldgs In
PUT
$4.14 Million
93.5K
Q2 2025
Added 1408.06%
Kodiak Sciences Inc
CALL
$13,000
3.5K
Q2 2025
Reduced 48.53%
Eastman Kodak CO
CALL
$725,000
128K
Q2 2025
Added 4.82%
Eastman Kodak CO
PUT
$3.27 Million
579K
Q2 2025
Reduced 3.56%
Coca Cola Femsa Sab De Cv
CALL
$29,000
300
Q2 2025
Added 50.0%
Coca Cola Femsa Sab De Cv
PUT
$48,000
500
Q2 2025
Reduced 16.67%
Koppers Holdings Inc
PUT
$35,000
1.1K
Q2 2025
New holding
Kopin Corp
CALL
$293,000
192K
Q2 2025
Added 11.3%
Kopin Corp
PUT
$64,000
42.1K
Q2 2025
Added 202.88%
Kosmos Energy LTD
CALL
$521,000
303K
Q2 2025
Added 148.2%
Kosmos Energy LTD
PUT
$1.02 Million
593K
Q2 2025
Added 4.24%
Karyopharm Therapeutics Inc
CALL
$2,000
600
Q2 2025
Reduced 99.07%
Kilroy Rlty Corp
CALL
$102,000
3K
Q2 2025
Reduced 14.29%

Summary

  • Portfolio
  • No. of Stocks 9,904
  • Current Value $175 Billion
  • Prior Value $156 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 05, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 905 stocks
  • Additional Purchases 800 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 715 stocks
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