Simplex Trading, LLC Portfolio Holdings

Simplex Trading, LLC

  • $195 Billion
  • Q3 2025

Simplex Trading, LLC has filed its 13F form on November 12, 2025 for Q3 2025 where it was disclosed a total value porftolio of $195 Billion distributed in 10359 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $401M, Apple Inc. with a value of $294M, Microsoft Corp with a value of $237M, Ishares Russell 2000 ETF with a value of $149M, and Unitedhealth Group Inc with a value of $111M.

Examining the 13F form we can see an increase of $20.2B in the current position value, from $175B to 195B.

Below you can find more details about Simplex Trading, LLC portfolio as well as his latest detailed transactions.

Portfolio value $195 Billion
Technology: $1.5 Billion
Consumer Cyclical: $564 Million
ETFs: $553 Million
Healthcare: $457 Million
Financial Services: $274 Million
Communication Services: $182 Million
Industrials: $160 Million
Basic Materials: $104 Million
Other: $280 Million

Stock Holdings Table Companies Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$465B
$401 Million 0.21% of portfolio
2,149,094
Q3 2025 Reduced 13.39%
$4.3T
$294 Million 0.15% of portfolio
1,153,494
Q3 2025 Added 12.9%
$3.78T
$237 Million 0.12% of portfolio
458,309
Q3 2025 New
$300B
$111 Million 0.06% of portfolio
320,056
Q3 2025 Added 77.64%
$2.39T
$102 Million 0.05% of portfolio
466,774
Q3 2025 Added 1,097.53%
$139B
$92.9 Million 0.05% of portfolio
281,496
Q3 2025 Reduced 48.98%
$143B
$94.9 Million 0.05% of portfolio
2,829,604
Q3 2025 Added 15.9%
$191B
$73.2 Million 0.04% of portfolio
13,552
Q3 2025 Reduced 0.08%
$1.65T
$65.9 Million 0.03% of portfolio
270,975
Q3 2025 Reduced 62.08%
$2.72B
$67.7 Million 0.03% of portfolio
1,442,599
Q3 2025 Added 4.38%
$163B
$61.3 Million 0.03% of portfolio
463,452
Q3 2025 New
$1.29T
$59.5 Million 0.03% of portfolio
133,826
Q3 2025 New
$82.8B
$38.4 Million 0.02% of portfolio
133,228
Q3 2025 Added 73.34%
$268B
$38.8 Million 0.02% of portfolio
231,613
Q3 2025 Reduced 62.41%
$79.2B
$37.4 Million 0.02% of portfolio
536,292
Q3 2025 Added 2.58%
$109B
$33 Million 0.02% of portfolio
595,602
Q3 2025 Added 95.13%
$22.2B
$42.5 Million 0.02% of portfolio
1,607,981
Q3 2025 Added 16.49%
$41.4B
$34.3 Million 0.02% of portfolio
381,939
Q3 2025 Added 247.55%
$1.46T
$32.6 Million 0.02% of portfolio
116,776
Q3 2025 Reduced 58.13%
$414B
$24.6 Million 0.01% of portfolio
106,084
Q3 2025 New
$151B
$11.4 Million 0.01% of portfolio
32,247
Q3 2025 Added 25.82%
$3.34B
$23.9 Million 0.01% of portfolio
487,145
Q3 2025 Added 108.28%
$10B
$11.5 Million 0.01% of portfolio
408,591
Q3 2025 Added 33.01%
$99.5B
$11.6 Million 0.01% of portfolio
256,777
Q3 2025 Added 296.92%
$40.3B
$19.5 Million 0.01% of portfolio
57,924
Q3 2025 Added 60.34%
$237B
$16.5 Million 0.01% of portfolio
69,505
Q3 2025 New
$874M
$13.7 Million 0.01% of portfolio
1,203,622
Q3 2025 Added 23.74%
$57.4B
$17.5 Million 0.01% of portfolio
447,211
Q3 2025 New
$46.1B
$24.9 Million 0.01% of portfolio
711,021
Q3 2025 Added 584.31%
$522B
$15.6 Million 0.01% of portfolio
84,282
Q3 2025 Added 89.47%
$971B
$19.6 Million 0.01% of portfolio
25,633
Q3 2025 Added 384.92%
$91.4B
$10.5 Million 0.01% of portfolio
67,633
Q3 2025 Added 1,124.35%
$73.7B
$26.8 Million 0.01% of portfolio
318,460
Q3 2025 Added 147.09%
$168B
$17.1 Million 0.01% of portfolio
226,693
Q3 2025 Added 87.86%
$56.3B
$13.6 Million 0.01% of portfolio
848,942
Q3 2025 Reduced 31.89%
$0
$18.9 Million 0.01% of portfolio
169,596
Q3 2025 New
$342B
$11.5 Million 0.01% of portfolio
62,769
Q3 2025 Added 697.47%
$2.6B
$11.1 Million 0.01% of portfolio
449,601
Q3 2025 Added 470.96%
$52.4B
$11.4 Million 0.01% of portfolio
332,317
Q3 2025 Added 4.31%
$1.45B
$9.85 Million 0.01% of portfolio
862,222
Q3 2025 Reduced 0.1%
$6.76B
$5.83 Million 0.0% of portfolio
177,349
Q3 2025 Added 389.81%
$7.17B
$4.29 Million 0.0% of portfolio
381,568
Q3 2025 Reduced 55.18%
$1.06B
$16,000 0.0% of portfolio
352
Q3 2025 Added 17,500.0%
$598M
$3.21 Million 0.0% of portfolio
123,745
Q3 2025 New
$3.01B
$3.8 Million 0.0% of portfolio
61,942
Q3 2025 Reduced 50.35%
-
$72,000 0.0% of portfolio
-
Q3 2025 Added 87.6%
-
$2.97 Million 0.0% of portfolio
-
Q3 2025 Added 223.93%
$1.17B
$4,000 0.0% of portfolio
200
Q3 2025 Reduced 25.93%
$3.83B
$461,000 0.0% of portfolio
12,064
Q3 2025 Added 1,224.26%

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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