Quick Takeaways
- SIMPLEX TRADING, LLC reports institutional holdings through Form 13F filings.
- Latest reported quarter: Q4 2025.
- Latest reported holdings value: $3,555,683,855.
- Info
- Portfolio
13F Filings History of SIMPLEX TRADING, LLC
- Latest 13F report
- Q4 2025 - 11 Feb 2026
- Value $
- $3,555,683,855
- Signature - Title
- Dennis Kerlin - Chief Compliance Officer
- Location
- Chicago, IL
- Summary
- This page shows a list of all the recent 13F filings made by SIMPLEX TRADING, LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. SIMPLEX TRADING, LLC reported 2451 stock holdings with total value $3,555,683,855 as of Q4 2025. Top holdings included AAPL, NVDA, AVGO, NFLX, and SPY.
Follow Filing Activity
Follow SIMPLEX TRADING, LLC and return when a new 13F portfolio filing appears.
This tracks SEC filing changes for this page using existing product update flows.
Holdings Value
What Changed
- Most recent filing was accepted on 11 Feb 2026, 14:39.
- Reported value moved from $4,533,746,000 to $3,555,683,855.
Why This Matters
- This gives a plain-language read of holdings direction before you open full quarter tables.
- Use the filing links below to verify the exact SEC source document.
Official SEC Source
Backed by Form 13F
Portfolio holdings and changes are grounded in SEC Form 13F filings.
See Original Filing| Quarter | Holdings | Value $ | Bought | Sold | Net | Top Holdings | Form Type | Filing Time |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | 2,451 | $3,555,683,855 | +$1,654,467,350 | -$2,641,110,347 | -$986,642,997 | AAPL, NVDA, AVGO, NFLX, SPY | 13F-HR | 11 Feb 2026, 14:39 |
| Q3 2025 | 2,494 | $4,533,746,000 | +$2,105,772,761 | -$1,822,001,303 | +$283,771,458 | NVDA, AAPL, MSFT, IWM, UNH | 13F-HR | 12 Nov 2025, 11:16 |
| Q2 2025 | 2,289 | $3,715,015,000 | +$2,064,102,989 | -$1,470,299,603 | +$593,803,386 | NVDA, AAPL, AVGO, TLT, GOOGL | 13F-HR | 05 Aug 2025, 13:50 |
| Q1 2025 | 2,243 | $2,818,567,000 | +$1,582,476,174 | -$2,139,168,810 | -$556,692,636 | TLT, NVDA, GOOGL, TSM, INTC | 13F-HR | 12 May 2025, 15:25 |
| Q4 2024 | 2,305 | $3,547,789,000 | +$2,191,424,338 | -$1,562,692,242 | +$628,732,096 | AAPL, MSTR, INTC, NVDA, BABA | 13F-HR | 11 Feb 2025, 13:19 |
| Q3 2024 | 2,139 | $2,965,149,000 | +$1,397,184,984 | -$1,638,072,695 | -$240,887,711 | NVDA, PDD, BABA, BA, KWEB | 13F-HR | 08 Nov 2024, 14:24 |
| Q2 2024 | 2,253 | $3,111,030,000 | +$1,628,624,367 | -$1,862,038,416 | -$233,414,049 | NVDA, AVGO, INTC, C, PFE | 13F-HR | 25 Jul 2024, 14:25 |
| Q1 2024 | 2,225 | $3,430,904,000 | +$2,062,248,532 | -$1,999,389,635 | +$62,858,897 | PFE, XLE, BA, INTC, TSM | 13F-HR | 25 Apr 2024, 13:37 |
| Q4 2023 | 2,261 | $3,212,178,000 | +$1,926,929,512 | -$1,672,081,566 | +$254,847,946 | BABA, GOOGL, NVDA, DIS, JD | 13F-HR | 02 Feb 2024, 15:11 |
| Q3 2023 | 2,122 | $2,726,784,000 | +$1,498,546,325 | -$1,004,465,805 | +$494,080,520 | TLT, NVDA, AMZN, GLD, PFE | 13F-HR | 01 Nov 2023, 12:08 |
| Q2 2023 | 2,234 | $2,354,806,000 | +$1,431,271,809 | -$1,309,357,129 | +$121,914,680 | TLT, NVDA, MSFT, PYPL, ORCL | 13F-HR | 04 Aug 2023, 12:55 |
| Q1 2023 | 2,176 | $2,210,621,000 | +$1,523,609,067 | -$1,502,871,004 | +$20,738,063 | TLT, AAPL, WMT, XLU, OIH | 13F-HR | 27 Apr 2023, 09:52 |
| Q4 2022 | 2,366 | $2,088,402,000 | +$1,115,936,858 | -$1,713,425,594 | -$597,488,736 | AMZN, QQQ, NVDA, T, FXI | 13F-HR | 02 Feb 2023, 16:45 |
| Q3 2022 | 2,569 | $2,582,471,548 | +$1,494,522,156 | -$1,651,462,674 | -$156,940,518 | MSFT, NVDA, GOOGL, TLT, C | 13F-HR | 04 Nov 2022, 16:05 |
| Q2 2022 | 2,482 | $3,034,589,223 | +$1,864,693,755 | -$1,391,221,845 | +$473,471,910 | AAPL, GOOGL, VOO, TLT, QQQ | 13F-HR | 03 Aug 2022, 13:15 |
| Q1 2022 | 2,737 | $3,136,054,000 | +$1,901,884,816 | -$1,618,149,179 | +$283,735,637 | AAPL, TLT, SPY, SLV, AMD | 13F-HR | 02 May 2022, 17:17 |
| Q4 2021 | 2,876 | $3,049,598,000 | +$1,631,544,436 | -$1,054,028,142 | +$577,516,294 | SPXL, TSM, SHOP, XLF, VZ | Restatement | 23 Feb 2022, 09:34 |
| Q3 2021 | 2,712 | $2,020,756,000 | +$165,515,018 | -$146,936,258 | +$18,578,760 | CCL, PLTR, MU, ISRG, T | 13F-HR | 28 Oct 2021, 09:55 |
| Q2 2021 | 2,747 | $2,768,438,000 | +$1,847,023,628 | -$911,688,499 | +$935,335,129 | AMC, CCL, NVDA, PLTR, BIDU | 13F-HR | 12 Aug 2021, 12:15 |
| Q1 2021 | 2,414 | $1,787,311,000 | +$1,114,299,333 | -$1,579,339,440 | -$465,040,107 | DIA, PARA, MSTR, XPEV, LRCX | 13F-HR | 26 Apr 2021, 13:50 |
| Q4 2020 | 2,220 | $2,180,149,000 | +$1,186,773,073 | -$1,081,730,185 | +$105,042,888 | TSLA, AMZN, QQQ, GOOG, MA | 13F-HR | 02 Feb 2021, 16:33 |
| Q3 2020 | 2,023 | $1,796,322,000 | +$977,536,648 | -$1,263,944,692 | -$286,408,044 | AMZN, TSLA, JPM, TSM, BA | 13F-HR | 14 Oct 2020, 12:20 |
| Q2 2020 | 1,916 | $2,012,131,000 | +$1,226,957,408 | -$981,193,343 | +$245,764,065 | GLD, QQQ, TSLA, NVDA, NFLX | 13F-HR | 13 Jul 2020, 11:49 |
| Q1 2020 | 1,986 | $1,483,616,000 | +$1,078,249,099 | -$911,037,119 | +$167,211,980 | AAPL, TSLA, GLD, SPY, SLV | 13F-HR | 28 Apr 2020, 17:49 |
| Q4 2019 | 1,838 | $1,504,163,000 | +$1,056,816,668 | -$655,249,166 | +$401,567,502 | AAPL, GOOG, AMZN, TLT, TSLA | 13F-HR | 05 Feb 2020, 10:34 |
| Q3 2019 | 1,760 | $1,024,276,000 | +$621,126,805 | -$695,621,504 | -$74,494,699 | BABA, NVDA, BA, NFLX, GLD | 13F-HR | 15 Oct 2019, 15:34 |
| Q2 2019 | 1,709 | $1,125,864,000 | +$640,747,248 | -$742,296,123 | -$101,548,875 | GOOG, NFLX, NVDA, IWM, XLI | 13F-HR | 26 Jul 2019, 16:44 |
| Q1 2019 | 1,744 | $1,226,885,000 | +$720,736,301 | -$756,267,139 | -$35,530,838 | QQQ, GOOG, SPY, NFLX, DIS | 13F-HR | 18 Apr 2019, 16:37 |
| Q4 2018 | 1,811 | $1,144,153,000 | +$637,433,572 | -$923,973,653 | -$286,540,081 | GOOG, IWM, AMZN, SPY, NFLX | 13F-HR | 16 Jan 2019, 14:43 |
| Q3 2018 | 1,954 | $1,706,473,000 | +$971,080,464 | -$860,568,140 | +$110,512,324 | AMZN, META, QQQ, NFLX, NVDA | 13F-HR | 23 Oct 2018, 12:04 |
| Q2 2018 | 1,978 | $1,540,369,000 | +$930,282,647 | -$584,288,524 | +$345,994,123 | AMZN, MU, AAPL, BRKB, DIA | 13F-HR | 30 Jul 2018, 11:50 |
| Q1 2018 | 1,890 | $1,143,762,000 | +$645,782,550 | -$968,676,460 | -$322,893,910 | AMZN, NFLX, TWX, TSLA, DIA | 13F-HR | 26 Apr 2018, 13:39 |
| Q4 2017 | 1,844 | $1,429,877,000 | +$669,479,090 | -$979,691,624 | -$310,212,534 | AMZN, MU, CELG, GOOGL, GOOG | 13F-HR | 10 Jan 2018, 16:50 |
| Q3 2017 | 1,692 | $1,635,561,000 | +$765,387,102 | -$723,062,641 | +$42,324,461 | AMZN, GOOG, NVDA, AAPL, MU | 13F-HR | 25 Oct 2017, 12:45 |
| Q2 2017 | 1,790 | $1,510,424,000 | +$769,340,458 | -$879,321,246 | -$109,980,788 | AMZN, GOOGL, MU, NVDA, AAPL | 13F-HR | 12 Jul 2017, 12:55 |
| Q1 2017 | 1,774 | $1,582,299,000 | +$987,087,169 | -$434,693,878 | +$552,393,291 | SPY, META, GOOG, GS, AAPL | 13F-HR | 21 Apr 2017, 16:30 |
| Q4 2016 | 1,642 | $971,831,000 | +$642,074,798 | -$447,487,634 | +$194,587,164 | SPY, META, AAPL, GOOG, AMZN | 13F-HR | 11 Jan 2017, 15:02 |
| Q3 2016 | 1,564 | $781,153,000 | +$463,995,929 | -$507,130,516 | -$43,134,587 | META, GILD, GOOGL, AAPL, LNKD | 13F-HR | 07 Oct 2016, 11:16 |
| Q2 2016 | 1,633 | $790,786,000 | +$547,940,870 | -$391,229,438 | +$156,711,432 | GLD, LNKD, QIHU, META, BIIB | 13F-HR | 18 Jul 2016, 14:45 |
| Q1 2016 | 1,588 | $637,873,000 | +$422,530,430 | -$464,290,570 | -$41,760,140 | AVGO, GOOG, GLD, QIHU, EEM | 13F-HR | 14 Apr 2016, 11:43 |
| Q4 2015 | 1,668 | $701,303,000 | +$447,087,013 | -$398,786,650 | +$48,300,363 | AAPL, PCLN, VRX, GMCR, CMG | 13F-HR | 19 Jan 2016, 18:36 |
| Q3 2015 | 1,768 | $646,498,000 | +$417,509,957 | -$477,079,408 | -$59,569,451 | IWM, DIA, DIS, TLT, GOOGL | 13F-HR | 08 Oct 2015, 12:48 |
| Q2 2015 | 1,740 | $775,231,000 | +$499,780,087 | -$219,774,707 | +$280,005,380 | GOOGL, GOOG, AAPL, META, BRKB | 13F-HR | 08 Jul 2015, 11:29 |
| Q1 2015 | 1,648 | $501,294,000 | +$363,384,812 | -$345,984,190 | +$17,400,622 | GOOGL, BRKB, BABA, SPY, INTC | 13F-HR | 21 Apr 2015, 13:48 |
| Q4 2014 | 1,360 | $480,836,000 | $0 | $0 | $0 | AAPL, GILD, PCLN, AMZN, BIDU | 13F-HR | 04 Mar 2015, 10:12 |