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
Delek Us Hldgs Inc New
PUT
$139,000
6.6K
Q2 2025
Reduced 83.82%
Delek Logistics Partners LP
CALL
$893,000
20.8K
Q2 2025
Reduced 19.69%
Delek Logistics Partners LP
PUT
$674,000
15.7K
Q2 2025
Reduced 48.86%
Dolby Laboratories Inc
PUT
$14,000
200
Q2 2025
New holding
Wisdomtree Tr
CALL
$130,000
2.1K
Q2 2025
Reduced 44.74%
Dynagas Lng Partners LP
CALL
$7,000
2.2K
Q2 2025
Reduced 31.25%
Dynagas Lng Partners LP
PUT
$8,000
2.4K
Q1 2025
New holding
Dlocal LTD
CALL
$3.52 Million
311K
Q2 2025
Reduced 15.44%
Dlocal LTD
PUT
$593,000
52.3K
Q2 2025
Added 38.73%
Digital Rlty Tr Inc
CALL
$4.95 Million
28.4K
Q2 2025
Reduced 70.45%
Deluxe Corp
CALL
$47,000
3K
Q2 2025
Reduced 60.53%
Deluxe Corp
PUT
$128,000
8.1K
Q2 2025
Added 189.29%
Diamedica Therapeutics Inc
CALL
$3,000
900
Q2 2025
New holding
Diamedica Therapeutics Inc
PUT
$0
200
Q2 2025
Reduced 83.33%
Dorchester Minerals LP
CALL
$685,000
24.6K
Q2 2025
Reduced 22.88%
Dorchester Minerals LP
PUT
$8,000
300
Q2 2025
New holding
Digimarc Corp New
CALL
$42,000
3.2K
Q2 2025
Reduced 15.79%
Ginkgo Bioworks Holdings Inc
PUT
$839,000
74.6K
Q2 2025
Reduced 27.64%
Dun & Bradstreet Hldgs Inc
CALL
$69,000
7.6K
Q2 2025
Reduced 96.17%
Dun & Bradstreet Hldgs Inc
PUT
$59,000
6.6K
Q2 2025
Added 633.33%
Denali Therapeutics Inc
CALL
$90,000
6.5K
Q2 2025
Added 333.33%
Denali Therapeutics Inc
PUT
$415,000
29.7K
Q2 2025
New holding
Denison Mines Corp
CALL
$2.17 Million
1.19M
Q2 2025
Reduced 0.88%
Denison Mines Corp
PUT
$390,000
214K
Q2 2025
Added 37.28%
Dnow Inc
CALL
$63,000
4.3K
Q2 2025
Reduced 32.81%
Dnow Inc
PUT
$2,000
200
Q2 2025
Added 100.0%
Dianthus Therapeutics Inc
CALL
$1,000
100
Q2 2025
New holding
Dianthus Therapeutics Inc
PUT
$93,000
5K
Q2 2025
Added 4.17%
Krispy Kreme Inc
CALL
$436,000
150K
Q2 2025
Added 65.67%
Krispy Kreme Inc
PUT
$10,000
3.7K
Q2 2025
Reduced 38.33%
Healthpeak Properties Inc
CALL
$829,000
47.4K
Q2 2025
Added 6671.43%
Healthpeak Properties Inc
PUT
$56,000
3.2K
Q2 2025
Reduced 63.64%
Digitalocean Hldgs Inc
CALL
$5.18 Million
181K
Q2 2025
Added 38.29%
Digitalocean Hldgs Inc
PUT
$5.32 Million
186K
Q2 2025
Added 645.6%
Doximity Inc
CALL
$5.97 Million
97.3K
Q2 2025
Reduced 29.49%
Doximity Inc
PUT
$6.46 Million
105K
Q2 2025
Added 13.35%
Docusign Inc
CALL
$8.57 Million
110K
Q2 2025
Reduced 20.23%
Proshares Tr
CALL
$1.75 Million
51.7K
Q2 2025
New holding
Proshares Tr
PUT
$4.78 Million
136K
Q2 2025
New holding
Dole PLC
CALL
$22,000
1.6K
Q2 2025
Added 77.78%
Domo Inc
CALL
$311,000
22.3K
Q2 2025
Reduced 63.92%
Domo Inc
PUT
$2.22 Million
159K
Q2 2025
Added 1355.96%
Brp Inc
PUT
$256,000
5.3K
Q2 2025
Reduced 76.34%
Dorman Prods Inc
CALL
$220,000
1.8K
Q2 2025
Reduced 66.04%
Douglas Elliman Inc
CALL
$0
100
Q2 2025
Reduced 98.51%
Douglas Elliman Inc
PUT
$77,000
33.3K
Q2 2025
Reduced 12.83%
Dover Corp
CALL
$1.94 Million
10.6K
Q2 2025
Added 116.33%
Dover Corp
PUT
$1.28 Million
7K
Q2 2025
Added 191.67%
Amdocs LTD
CALL
$54,000
600
Q2 2025
Reduced 60.0%

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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