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
Donnelley Finl Solutions Inc
PUT
$52,000
1.2K
Q1 2025
New holding
Discover Finl Svcs
CALL
$1.78 Million
10.4K
Q1 2025
Reduced 46.67%
Discover Finl Svcs
PUT
$1.93 Million
11.3K
Q1 2025
Reduced 59.06%
Ishares Tr
PUT
$131,000
2.7K
Q1 2025
Reduced 73.27%
Wisdomtree Tr
CALL
$0
100
Q1 2025
New holding
Wisdomtree Tr
PUT
$0
200
Q1 2025
New holding
Wisdomtree Tr
PUT
$670,000
6.2K
Q1 2025
Added 376.92%
Quest Diagnostics Inc
CALL
$1.73 Million
10.2K
Q1 2025
Added 126.67%
Quest Diagnostics Inc
PUT
$7.53 Million
44.5K
Q1 2025
Added 846.81%
Definitive Healthcare Corp
CALL
$1,000
400
Q4 2024
Added 33.33%
Diversified Healthcare Tr
PUT
$40,000
17K
Q1 2025
Reduced 13.71%
Dht Holdings Inc
CALL
$1.89 Million
180K
Q1 2025
Added 23.88%
Dht Holdings Inc
PUT
$908,000
86.5K
Q1 2025
Reduced 58.15%
1 Stdibs Com Inc
CALL
$28,000
9.3K
Q1 2025
New holding
Dine Brands Global Inc
CALL
$141,000
6.1K
Q1 2025
Added 369.23%
Dine Brands Global Inc
PUT
$919,000
39.5K
Q1 2025
Added 324.73%
Hf Sinclair Corp
CALL
$1.89 Million
57.5K
Q1 2025
Reduced 44.71%
Hf Sinclair Corp
PUT
$6.52 Million
198K
Q1 2025
Added 52.7%
Diodes Inc
CALL
$56,000
1.3K
Q1 2025
Added 44.44%
Diodes Inc
PUT
$12,000
300
Q1 2025
Reduced 93.33%
Barclays Bank PLC
CALL
$28,000
800
Q4 2024
New holding
Barclays Bank PLC
PUT
$7,000
200
Q3 2024
New holding
Delek Us Hldgs Inc New
CALL
$1.41 Million
93.7K
Q1 2025
Added 90.84%
Delek Us Hldgs Inc New
PUT
$614,000
40.8K
Q1 2025
Reduced 28.04%
Delek Logistics Partners LP
CALL
$1.12 Million
25.9K
Q1 2025
Added 23.92%
Delek Logistics Partners LP
PUT
$1.33 Million
30.7K
Q1 2025
Reduced 36.57%
Dlh Hldgs Corp
CALL
$0
100
Q1 2025
Reduced 99.46%
Dlh Hldgs Corp
PUT
$2,000
500
Q1 2025
Reduced 84.38%
Dynagas Lng Partners LP
CALL
$12,000
3.2K
Q1 2025
Added 966.67%
Dynagas Lng Partners LP
PUT
$9,000
2.4K
Q1 2025
New holding
Dlocal LTD
CALL
$3.06 Million
367K
Q1 2025
Reduced 19.31%
Dlocal LTD
PUT
$314,000
37.7K
Q1 2025
Reduced 36.42%
Deluxe Corp
CALL
$120,000
7.6K
Q1 2025
Added 10.14%
Deluxe Corp
PUT
$44,000
2.8K
Q1 2025
Added 12.0%
Desktop Metal Inc
CALL
$658,000
134K
Q1 2025
Added 65.07%
Desktop Metal Inc
PUT
$1.14 Million
233K
Q1 2025
Added 7.62%
Diamedica Therapeutics Inc
PUT
$4,000
1.2K
Q1 2025
Added 20.0%
Dorchester Minerals LP
CALL
$959,000
31.9K
Q1 2025
Added 222.22%
Digimarc Corp New
CALL
$48,000
3.8K
Q1 2025
Reduced 39.68%
Ginkgo Bioworks Holdings Inc
CALL
$3.28 Million
576K
Q1 2025
Reduced 38.25%
Ginkgo Bioworks Holdings Inc
PUT
$587,000
103K
Q1 2025
Reduced 32.48%
Dun & Bradstreet Hldgs Inc
CALL
$1.77 Million
198K
Q1 2025
Added 852.88%
Dun & Bradstreet Hldgs Inc
PUT
$8,000
900
Q1 2025
New holding
Denali Therapeutics Inc
CALL
$20,000
1.5K
Q1 2025
Reduced 31.82%
Denison Mines Corp
CALL
$1.56 Million
1.2M
Q1 2025
Added 24.77%
Denison Mines Corp
PUT
$202,000
156K
Q1 2025
Reduced 52.39%
Dnow Inc
CALL
$109,000
6.4K
Q1 2025
Added 392.31%
Dnow Inc
PUT
$1,000
100
Q1 2025
New holding
Dianthus Therapeutics Inc
PUT
$87,000
4.8K
Q1 2025
New holding

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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