Simplex Trading, LLC Options Holdings

Simplex Trading, LLC

  • $195 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Natural Resource Partners L
CALL
$850,000
8.1K
Q3 2025
Added 17.39%
Natural Resource Partners L
PUT
$31,000
300
Q3 2025
New holding
Nrx Pharmaceuticals Inc
CALL
$247,000
75.1K
Q3 2025
Added 3165.22%
Nrx Pharmaceuticals Inc
PUT
$1,000
600
Q3 2025
Reduced 89.09%
National Storage Affiliates
CALL
$42,000
1.4K
Q3 2025
Reduced 22.22%
National Storage Affiliates
PUT
$75,000
2.5K
Q3 2025
Reduced 24.24%
Norfolk Southn Corp
CALL
$5.32 Million
17.7K
Q3 2025
Reduced 17.29%
Norfolk Southn Corp
PUT
$2.4 Million
8K
Q3 2025
Reduced 6.98%
Insight Enterprises Inc
CALL
$22,000
200
Q3 2025
New holding
Insperity Inc
CALL
$861,000
17.5K
Q3 2025
Added 17400.0%
Napco Sec Technologies Inc
CALL
$60,000
1.4K
Q3 2025
Reduced 12.5%
Napco Sec Technologies Inc
PUT
$4,000
100
Q3 2025
Reduced 50.0%
Netapp Inc
CALL
$6.56 Million
55.4K
Q3 2025
Reduced 36.83%
Netapp Inc
PUT
$4.05 Million
34.2K
Q3 2025
Reduced 48.26%
Bank Of Nt Butterfield&Son L
CALL
$4,000
100
Q2 2025
New holding
Bank Of Nt Butterfield&Son L
PUT
$34,000
800
Q3 2025
Added 700.0%
Netease Inc
CALL
$2.66 Million
17.5K
Q3 2025
Reduced 22.57%
Netease Inc
PUT
$6.16 Million
40.5K
Q3 2025
Added 62.0%
Netgear Inc
CALL
$417,000
12.9K
Q3 2025
Added 40.22%
Netgear Inc
PUT
$6,000
200
Q3 2025
Reduced 60.0%
Intellia Therapeutics Inc
CALL
$4.59 Million
266K
Q3 2025
Added 106.69%
Intellia Therapeutics Inc
PUT
$4.22 Million
244K
Q3 2025
Added 97.18%
Nutanix Inc
PUT
$4.2 Million
56.5K
Q3 2025
Added 13.68%
Nutrien LTD
PUT
$8.56 Million
146K
Q3 2025
Added 31.23%
Natera Inc
CALL
$3.46 Million
21.5K
Q3 2025
Added 182.89%
Natera Inc
PUT
$2.8 Million
17.4K
Q3 2025
Added 295.45%
Northern Tr Corp
CALL
$430,000
3.2K
Q3 2025
Reduced 96.53%
Northern Tr Corp
PUT
$3.19 Million
23.7K
Q3 2025
Added 146.88%
Netskope Inc
CALL
$295,000
13K
Q3 2025
New holding
Netskope Inc
PUT
$38,000
1.7K
Q3 2025
New holding
Netstreit Corp
CALL
$7,000
400
Q3 2025
Reduced 92.0%
Netstreit Corp
PUT
$202,000
11.2K
Q3 2025
Added 2700.0%
Netsol Technologies Inc
CALL
$2,000
500
Q3 2025
New holding
Netsol Technologies Inc
PUT
$4,000
1K
Q3 2025
New holding
Nu Skin Enterprises Inc
CALL
$146,000
12K
Q3 2025
Added 3900.0%
Nu Skin Enterprises Inc
PUT
$124,000
10.2K
Q3 2025
Reduced 53.0%
Nuvation Bio Inc
CALL
$126,000
34.2K
Q3 2025
Added 52.68%
Nuvation Bio Inc
PUT
$1.13 Million
307K
Q3 2025
Added 306600.0%
Nuvalent Inc
PUT
$43,000
500
Q3 2025
Reduced 66.67%
Novavax Inc
CALL
$6.48 Million
748K
Q3 2025
Added 19.22%
Novavax Inc
PUT
$4.44 Million
512K
Q3 2025
Reduced 18.2%
Novocure LTD
CALL
$1.39 Million
108K
Q3 2025
Added 34.37%
Novocure LTD
PUT
$465,000
36K
Q3 2025
Added 46.94%
Nuvectis Pharma Inc
CALL
$331,000
55K
Q3 2025
Added 605.13%
Nuvectis Pharma Inc
PUT
$0
100
Q3 2025
Reduced 99.34%
Investment Managers Ser Tr I
CALL
$707,000
37.9K
Q3 2025
Reduced 56.29%
Investment Managers Ser Tr I
PUT
$677,000
74.5K
Q3 2025
Added 50.51%
Navigator Hldgs LTD
CALL
$51,000
3.3K
Q3 2025
Added 3200.0%
Navigator Hldgs LTD
PUT
$51,000
3.3K
Q3 2025
Added 560.0%

Summary

  • Portfolio
  • No. of Stocks 10,359
  • Current Value $195 Billion
  • Prior Value $175 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 12, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 1,003 stocks
  • Additional Purchases 889 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 715 stocks
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