13F Filings History of SIMPLEX TRADING, LLC

Latest 13F report
Q3 2025 - 12 Nov 2025
Value $
$4,533,746,000
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 2494 stock holdings with total value $4,533,746,000 as of Q3 2025. Top holdings included NVDA, AAPL, MSFT, IWM, and UNH.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 2,494 $4,533,746,000 +$2,105,772,825 -$1,822,001,343 +$283,771,482 NVDA, AAPL, MSFT, IWM, UNH 13F-HR 12 Nov 2025, 11:16
Q2 2025 2,289 $3,715,015,000 +$2,064,102,951 -$1,470,299,779 +$593,803,172 NVDA, AAPL, AVGO, TLT, GOOGL 13F-HR 05 Aug 2025, 13:50
Q1 2025 2,243 $2,818,567,000 +$1,582,476,280 -$2,139,168,703 -$556,692,423 TLT, NVDA, GOOGL, TSM, INTC 13F-HR 12 May 2025, 15:25
Q4 2024 2,305 $3,547,789,000 +$2,191,424,297 -$1,562,692,135 +$628,732,162 AAPL, MSTR, INTC, NVDA, BABA 13F-HR 11 Feb 2025, 13:19
Q3 2024 2,139 $2,965,149,000 +$1,397,184,945 -$1,638,074,333 -$240,889,388 NVDA, PDD, BABA, BA, KWEB 13F-HR 08 Nov 2024, 14:24
Q2 2024 2,253 $3,111,035,000 +$1,623,841,969 -$1,853,050,538 -$229,208,569 NVDA, AVGO, INTC, C, PFE 13F-HR 25 Jul 2024, 14:25
Q1 2024 2,077 $3,412,082,000 +$2,051,059,912 -$1,993,087,417 +$57,972,495 PFE, XLE, BA, INTC, TSM 13F-HR 25 Apr 2024, 13:37
Q4 2023 8,530 $156,405,511,000 +$1,927,909,309 -$1,665,797,105 +$262,112,204 BABA, GOOGL, NVDA, DIS, JD 13F-HR 02 Feb 2024, 15:11
Q3 2023 10,042 $127,131,827,000 +$19,543,474,186 -$8,893,866,473 +$10,649,607,713 TLT, NVDA, AMZN, GLD, PFE 13F-HR 01 Nov 2023, 12:08
Q2 2023 8,703 $121,640,478,000 +$13,968,835,032 -$16,483,437,126 -$2,514,602,094 TLT, NVDA, MSFT, PYPL, ORCL 13F-HR 04 Aug 2023, 12:55
Q1 2023 8,761 $113,800,559,533 +$21,876,838,341 -$11,075,071,656 +$10,801,766,685 TLT, AAPL, WMT, XLU, OIH 13F-HR 27 Apr 2023, 09:52
Q4 2022 8,921 $91,918,629,016 +$13,230,502,981 -$10,059,783,938 +$3,170,719,043 AMZN, QQQ, NVDA, T, FXI 13F-HR 02 Feb 2023, 15:45
Q3 2022 9,601 $88,452,928,511 +$16,684,557,103 -$8,850,366,028 +$7,834,191,075 MSFT, NVDA, GOOGL, TLT, C 13F-HR 04 Nov 2022, 16:05
Q2 2022 9,678 $94,050,104,016 +$22,436,374,228 -$8,769,814,580 +$13,666,559,648 AAPL, GOOGL, VOO, TLT, QQQ 13F-HR 03 Aug 2022, 13:15
Q1 2022 10,135 $109,344,074,177 +$25,817,468,524 -$7,473,998,979 +$18,343,469,545 AAPL, TLT, SPY, SLV, AMD 13F-HR 02 May 2022, 17:17
Q4 2021 2,748 $3,046,712,940 +$1,761,010,353 -$1,249,046,621 +$511,963,732 SPXL, TSM, SHOP, XLF, VZ Restatement 23 Feb 2022, 08:34
Q3 2021 2,649 $2,434,350,000 +$193,527,855 -$164,482,511 +$29,045,344 CCL, PLTR, MU, ISRG, T 13F-HR 28 Oct 2021, 09:55
Q2 2021 2,720 $2,770,335,000 +$1,849,102,217 -$913,500,281 +$935,601,936 AMCXXXX, CCL, NVDA, PLTR, BIDU 13F-HR 12 Aug 2021, 12:15
Q1 2021 2,409 $1,788,571,000 +$1,109,613,581 -$1,569,692,600 -$460,079,019 DIA, PARA, MSTR, XPEV, LRCX 13F-HR 26 Apr 2021, 13:50
Q4 2020 8,135 $77,163,899,832 +$7,848,183,438 -$15,001,564,819 -$7,153,381,381 TSLA, AMZN, QQQ, GOOG, MA 13F-HR 02 Feb 2021, 15:33
Q3 2020 7,584 $73,508,846,990 +$17,513,097,879 -$7,052,504,330 +$10,460,593,549 AMZN, TSLA, JPM, TSM, BA 13F-HR 14 Oct 2020, 12:20
Q2 2020 7,402 $62,657,305,792 +$8,622,496,998 -$16,926,468,764 -$8,303,971,766 GLD, QQQ, TSLA, NVDA, NFLX 13F-HR 13 Jul 2020, 11:49
Q1 2020 7,405 $56,674,404,226 +$24,633,692,489 -$5,714,777,875 +$18,918,914,614 AAPL, TSLA, GLD, SPY, SLV 13F-HR 28 Apr 2020, 17:49
Q4 2019 7,116 $45,728,308,949 +$11,483,540,404 -$4,024,517,110 +$7,459,023,294 AAPL, GOOG, AMZN, TLT, TSLA 13F-HR 05 Feb 2020, 09:34
Q3 2019 7,079 $35,148,937,354 +$5,530,266,247 -$6,271,550,610 -$741,284,363 BABA, NVDA, BA, NFLX, GLD 13F-HR 15 Oct 2019, 15:34
Q2 2019 6,915 $36,632,496,647 +$6,790,498,543 -$6,316,009,322 +$474,489,221 GOOG, NFLX, NVDA, IWM, XLI 13F-HR 26 Jul 2019, 16:44
Q1 2019 6,940 $35,955,540,224 +$6,167,712,657 -$8,210,053,396 -$2,042,340,739 QQQ, GOOG, SPY, NFLX, DIS 13F-HR 18 Apr 2019, 16:37
Q4 2018 6,796 $34,078,014,131 +$11,514,821,275 -$2,752,861,005 +$8,761,960,270 GOOG, IWM, AMZN, SPY, NFLX 13F-HR 16 Jan 2019, 13:43
Q3 2018 7,218 $31,120,487,434 +$8,205,815,169 -$3,040,335,976 +$5,165,479,193 AMZN, META, QQQ, NFLX, NVDA 13F-HR 23 Oct 2018, 12:04
Q2 2018 7,201 $25,505,051,230 +$5,345,392,034 -$16,972,334,603 -$11,626,942,569 AMZN, MU, AAPL, BRKB, DIA 13F-HR 30 Jul 2018, 11:50
Q1 2018 5,921 $2,272,214,165 +$973,878,554 -$700,840,139 +$273,038,415 AMZN, NFLX, TWX, TSLA, DIA 13F-HR 26 Apr 2018, 13:39
Q4 2017 5,824 $2,315,318,664 +$845,522,832 -$819,324,842 +$26,197,990 AMZN, MU, CELG, GOOGL, GOOG 13F-HR 10 Jan 2018, 15:50
Q3 2017 5,711 $2,443,531,046 +$906,749,536 -$541,570,515 +$365,179,021 AMZN, GOOG, NVDA, AAPL, MU 13F-HR 25 Oct 2017, 12:45
Q2 2017 5,891 $2,298,698,844 +$937,135,875 -$665,045,357 +$272,090,518 AMZN, GOOGL, MU, NVDA, AAPL 13F-HR 12 Jul 2017, 12:55
Q1 2017 5,975 $2,306,078,193 +$1,141,246,596 -$342,558,476 +$798,688,120 SPY, META, GOOG, GS, AAPL 13F-HR 21 Apr 2017, 16:30
Q4 2016 5,675 $1,670,697,046 +$793,097,903 -$289,142,861 +$503,955,042 SPY, META, AAPL, GOOG, AMZN 13F-HR 11 Jan 2017, 14:02
Q3 2016 5,600 $1,466,761,149 +$580,072,904 -$361,454,836 +$218,618,068 META, GILD, GOOGL, AAPL, LNKD 13F-HR 07 Oct 2016, 11:16
Q2 2016 5,622 $1,493,972,331 +$744,917,438 -$214,014,930 +$530,902,508 GLD, LNKD, QIHU, META, BIIB 13F-HR 18 Jul 2016, 14:45
Q1 2016 5,416 $1,250,568,791 +$626,068,493 -$197,167,849 +$428,900,644 AVGOXXXX, GOOG, GLD, QIHU, EEM 13F-HR 14 Apr 2016, 11:43
Q4 2015 5,185 $1,273,575,049 +$567,627,606 -$356,152,147 +$211,475,459 AAPL, PCLN, VRX, GMCR, CMG 13F-HR 19 Jan 2016, 17:36
Q3 2015 5,303 $1,358,694,253 +$764,834,276 -$322,793,811 +$442,040,465 IWM, DIA, DIS, TLT, GOOGLXXXX 13F-HR 08 Oct 2015, 12:48
Q2 2015 4,968 $1,189,400,162 +$602,921,202 -$172,811,782 +$430,109,420 GOOGLXXXX, GOOGXXXX, AAPL, META, BRKB 13F-HR 08 Jul 2015, 11:29
Q1 2015 4,772 $859,177,150 +$522,970,078 -$275,613,915 +$247,356,163 GOOGLXXXX, BRKB, BABA, SPY, INTC 13F-HR 21 Apr 2015, 13:48
Q4 2014 4,668 $824,954,082 $0 AAPL, GILD, PCLN, AMZN, BIDU 13F-HR 04 Mar 2015, 09:12