Simplex Trading, LLC

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 11, 2025), Simplex Trading, LLC reported 2,442 stock positions worth $3.5 billion. Its top holding was Apple (AAPL) at 17.5% of the portfolio, followed by Strategy (MSTR, 2.3%) and Intel (INTC, 2.0%). Compared with Q3 2024, it opened 958 new positions, sold out of 812, added to 758 and reduced 719. The biggest buy was Apple (AAPL, shares +1636%) and the biggest sale Nvidia (NVDA, shares −71%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001488542
Portfolio Value
$3.5B (Q4 2024)
SEC Filing
0001488542-25-000001 ↗ filed Feb 11, 2025

Holdings Value

0$1.0B$2.0B$3.0B$4.0B$5.0B Q1 2024: $3.4B Q1 2024 Q2 2024: $3.1B Q2 2024 Q3 2024: $3.0B Q3 2024 Q4 2024: $3.5B $3.5B Q4 2024 Q1 2025: $2.8B Q1 2025 Q2 2025: $3.7B Q2 2025 Q3 2025: $4.5B Q3 2025 Q4 2025: $3.6B Q4 2025 Q1 2026: $3.2B Q1 2026 Q2 2026: $3.8B Q2 2026

Holdings 2,442 stocks · $3.5B

AAPL Apple Inc. 17.54% 2,484,516 $622.2M Add +1636.0%
MSTR Strategy Inc. filed as MICROSTRATEGY INC 2.33% 285,022 $82.5M New
INTC Intel Corp. 2.02% 3,570,940 $71.6M Add +129.2%
NVDA Nvidia Corp. 1.53% 403,972 $54.2M Reduce -70.5%
BABA Alibaba Group Holding-SP ADR 1.38% 578,106 $49.0M Reduce -32.7%
C Citigroup Inc. 1.36% 687,484 $48.4M Add +137.9%
AMD Advanced Micro Devices 1.36% 398,387 $48.1M Add +66.9%
NKE Nike Inc. Class B 1.26% 590,924 $44.7M Add +196.1%
PFE Pfizer Inc. 1.17% 1,566,653 $41.6M Add +495.8%
QQQ Invesco QQQ Trust Series 1 1.11% 77,023 $39.4M New
UBER Uber Technologies Inc. 1.04% 612,858 $37.0M Add +5305.8%
SBUX Starbucks Corp. 0.92% 359,550 $32.8M Add +1026.6%
B Barrick Gold Corp. 0.79% 1,817,987 $28.2M Add +39.1%
SOXL Direx Dail Semi Bu 3X Et-Usd 0.77% 1,000,338 $27.3M Add +30.8%
XBI SS SPDR S&P Biotech ETF 0.77% 302,694 $27.3M New
NEM Newmont Corp. 0.71% 679,212 $25.3M Add +256.0%
HUM Humana Inc. 0.71% 98,895 $25.1M Add +87.2%
TIDAL TRUST II 0.69% 697,346 $24.5M Add +3679.9%
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 0.68% 306,276 $24.1M New
CI The Cigna Group 0.68% 87,055 $24.0M Add +1823.0%
ET Energy Transfer LP 0.65% 1,178,669 $23.1M Add +110.2%
ARM Arm Holdings PLC-ADR 0.65% 185,802 $22.9M Reduce -30.6%
BIDU Baidu Inc. - Spon ADR 0.63% 263,179 $22.2M Add +28.5%
FTNT Fortinet Inc. 0.59% 222,215 $21.0M Add +96.9%
CVS CVS Health Corp. 0.58% 457,466 $20.5M Reduce -15.0%
VZ Verizon Communications Inc. 0.57% 507,587 $20.3M New
FAS Dirx DLY Finacial B3X ETF-Ui 0.57% 133,599 $20.2M Reduce -13.2%
WFC Wells Fargo & Co. 0.56% 282,468 $19.8M New
COIN Coinbase Global Inc. Class A 0.54% 77,224 $19.2M Add +165.7%
BMY Bristol-Myers Squibb Co. 0.54% 336,628 $19.0M Reduce -4.1%
WBD Warner Bros Discovery Inc. 0.52% 1,741,939 $18.4M Add +16.6%
BILI Bilibili Inc.-Sponsored ADR 0.51% 999,949 $18.1M Add +83.7%
BKNG Booking Holdings Inc. 0.50% 3,599 $17.9M Reduce -57.0%
GOOG Alphabet Inc. Class C 0.48% 90,178 $17.2M Reduce -9.3%
JNJ Johnson & Johnson 0.48% 118,269 $17.1M Add +275.9%
PSQ Proshares Short QQQ 0.48% 455,468 $17.0M Add +36.6%
DVN Devon Energy Corp. 0.46% 503,840 $16.5M New
U Unity Software Inc. 0.44% 695,344 $15.6M Reduce -1.6%
UNH Unitedhealth Group Inc. 0.43% 30,088 $15.2M New
HSY The Hershey Co. 0.43% 89,718 $15.2M Add +1195.4%
SMCI Super Micro Computer Inc. 0.42% 491,603 $15.0M New
BRK.B Berkshire Hathaway Inc. Class B 0.42% 33,016 $15.0M New
ADBE Adobe Inc. 0.41% 32,959 $14.7M Add +383.6%
CELH Celsius Holdings Inc. 0.40% 537,094 $14.1M Add +73.2%
DHR Danaher Corp. 0.40% 61,464 $14.1M New
DIA SS SPDR Dow Jones Indus Avg filed as SPDR DOW JONES INDL AVERAGE 0.38% 31,837 $13.5M New
CEG Constellation Energy 0.38% 59,998 $13.4M Reduce -18.3%
FBTC Fidelity Wise Origin Bitcoin 0.38% 163,744 $13.4M New
SPY SS SPDR S&P 500 ETF Trust-US 0.37% 22,614 $13.3M New
TWLO Twilio Inc. Class A 0.37% 121,548 $13.1M Reduce -39.3%
AEM Agnico Eagle Mines Ltd. 0.37% 167,150 $13.1M Add +212.8%
TSLL Dirx DLY Tsla Bul 2X ETF-Aui 0.36% 465,134 $12.8M Add +230.3%
KO The Coca-Cola Co. 0.35% 199,658 $12.4M New
X United States Steel Corp. 0.34% 350,448 $11.9M Reduce -28.1%
DELL Dell Technologies -C 0.33% 102,172 $11.8M Reduce -25.4%
XLU St Sr Utl SL SE SPDR ETF-Usd 0.33% 154,971 $11.7M New
SE Sea Ltd.-ADR 0.32% 107,412 $11.4M New
VALE Vale SA-SP ADR 0.32% 1,278,040 $11.3M Add +261.6%
DLTR Dollar Tree Inc. 0.31% 148,540 $11.1M Add +393.8%
META Meta Platforms Inc. Class A 0.31% 18,551 $10.9M New
ALB Albemarle Corp. 0.31% 126,075 $10.9M Reduce -25.9%
LVS Las Vegas Sands Corp. 0.30% 210,436 $10.8M Add +9.3%
JD Jd.com Inc.-ADR 0.30% 309,667 $10.7M Add +871.9%
GDX Vaneck Gold Miners ETF 0.30% 314,070 $10.7M Reduce -32.2%
MARA Mara Holdings Inc. 0.30% 629,246 $10.6M Reduce -1.9%
CORZ Core Scientific Inc. 0.30% 746,953 $10.5M Add +50.5%
MUB iShares National Muni Bond E 0.29% 96,654 $10.3M Reduce -4.6%
ETF OPPORTUNITIES TRUST 0.29% 1,345,416 $10.2M Add +4204325.0%
CVX Chevron Corp. 0.29% 70,250 $10.2M Add +25.1%
IREN Iren Ltd. filed as IREN LIMITED 0.29% 1,035,800 $10.2M Reduce -12.6%
SMH Vaneck Semiconductor ETF 0.29% 41,923 $10.2M New
SLB SLB Ltd. filed as SCHLUMBERGER LTD 0.28% 262,092 $10.0M Add +183.4%
XYZ Block Inc. 0.28% 117,078 $9.9M New
FCX Freeport-McMoran Inc. 0.28% 260,533 $9.9M Reduce -38.7%
VFC VF Corp. 0.28% 457,943 $9.8M Add +31.8%
WBA Walgreens Boots Alliance Inc. 0.27% 1,010,899 $9.4M Reduce -33.1%
CRM Salesforce Inc. 0.27% 28,203 $9.4M Add +54.8%
FISV Fiserv Inc. 0.26% 44,409 $9.1M Add +86.1%
CLSK Cleanspark Inc. 0.26% 987,082 $9.1M Add +107.3%
ROKU Roku Inc. 0.26% 122,059 $9.1M Add +143.9%
XPEV Xpeng Inc. - ADR 0.25% 763,945 $9.0M Add +148.1%
TMUS T-Mobile US Inc. 0.25% 40,705 $9.0M New
RIVN Rivian Automotive Inc. Class A 0.25% 668,270 $8.9M Reduce -4.8%
HON Honeywell International Inc. 0.25% 38,977 $8.8M Add +1465.3%
XOM Exxon Mobil Corp. 0.25% 81,429 $8.8M New
SOFI Sofi Technologies Inc. 0.24% 558,783 $8.6M Reduce -55.6%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.24% 77,035 $8.6M Reduce -59.1%
CVNA Carvana Co. 0.24% 42,093 $8.6M New
XLB SS Materials Select Sector 0.24% 100,875 $8.5M New
F Ford Motor Co. filed as FORD MTR CO 0.24% 856,083 $8.5M Add +22.0%
LI Li Auto Inc. - ADR 0.23% 345,796 $8.3M Add +128.9%
TT Trane Technologies PLC 0.23% 21,761 $8.0M Add +5.5%
YINN Direxion DLY Ftse CH BL3X-Ui 0.23% 286,661 $8.0M Add +14.1%
GPN Global Payments Inc. 0.23% 71,391 $8.0M Add +62.5%
COST Costco Wholesale Corp. 0.22% 8,469 $7.8M Add +274.7%
ASML ASML Holding NV-NY Reg SHS 0.21% 10,781 $7.5M Reduce -37.0%
MCHI iShares MSCI China ETF 0.21% 158,536 $7.4M Add +4.1%
AMC AMC Entertainment HLDS Class A 0.21% 1,850,822 $7.4M Add +205.0%
EWZ iShares MSCI Brazil ETF 0.20% 313,699 $7.1M Reduce -19.4%
NEE Nextera Energy Inc. 0.20% 96,980 $7.0M Add +44.3%

Show all 2,442 holdings

Options reported separately and not counted above: STATE STR SPDR S&P 500 ETF T puts ($34.6B), STATE STR SPDR S&P 500 ETF T calls ($11.1B), ISHARES TR puts ($7.1B), TESLA INC calls ($5.9B), TESLA INC puts ($5.8B), INVESCO QQQ TR puts ($5.7B), NVIDIA CORPORATION calls ($5.2B), NVIDIA CORPORATION puts ($4.7B), ISHARES TR calls ($3.5B), APPLE INC calls ($3.5B), APPLE INC puts ($3.4B), INVESCO QQQ TR calls ($3.3B), and 6252 more.

Portfolio Sells Q3 2024 → Q4 2024

NVDA Nvidia Corp. Reduce -70.5% 1.53% −4.09
PDD PDD Holdings Inc. Sold out 0.00% −3.23
BABA Alibaba Group Holding-SP ADR Reduce -32.7% 1.38% −1.69
BA The Boeing Co. Reduce -97.6% 0.04% −1.63
KWEB Kranesh Csi China Internet Reduce -99.8% 0.00% −1.61
MSFT Microsoft Corp. Reduce -97.4% 0.03% −1.40
XLE SS Energy Select Sector Sold out 0.00% −1.05
IWM iShares Russell 2000 ETF Sold out 0.00% −0.85
HOOD Robinhood Markets Inc. Class A Sold out 0.00% −0.79
OXY Occidental Petroleum Corp. Sold out 0.00% −0.71
BKNG Booking Holdings Inc. Reduce -57.0% 0.50% −0.69
ARM Arm Holdings PLC-ADR Reduce -30.6% 0.65% −0.65
V Visa Inc. Class A Reduce -95.4% 0.03% −0.59
CVS CVS Health Corp. Reduce -15.0% 0.58% −0.56
LW Lamb Weston Holdings Inc. Reduce -76.2% 0.14% −0.54
TSM Taiwan Semiconductor-SP ADR Reduce -74.7% 0.16% −0.51
EFA iShares MSCI Eafe ETF Sold out 0.00% −0.49
EL Estee Lauder Companies Class A Sold out 0.00% −0.45
FCX Freeport-McMoran Inc. Reduce -38.7% 0.28% −0.44
SNOW Snowflake Inc. Sold out 0.00% −0.43
IEF iShares 7-10 Year Treasury B Reduce -63.3% 0.17% −0.42
BBY Best Buy Co. Inc. Sold out 0.00% −0.42
LUV Southwest Airlines Co. Reduce -99.4% 0.00% −0.41
CCL Carnival Corp. Sold out 0.00% −0.39
MMM 3M Co. Reduce -93.7% 0.02% −0.38
DIS The Walt Disney Co. Reduce -59.1% 0.24% −0.37
UPST Upstart Holdings Inc. Sold out 0.00% −0.36
VLO Valero Energy Corp. Reduce -81.7% 0.05% −0.34
WDAY Workday Inc. Class A Sold out 0.00% −0.33
GDX Vaneck Gold Miners ETF Reduce -32.2% 0.30% −0.32
AMZN Amazon.com Inc. Sold out 0.00% −0.32
PINS Pinterest Inc. Class A Reduce -67.1% 0.10% −0.30
UNP Union Pacific Corp. Reduce -75.7% 0.07% −0.29
BSX Boston Scientific Corp. Sold out 0.00% −0.28
ADI Analog Devices Inc. Reduce -82.2% 0.04% −0.28
QCOM Qualcomm Inc. Sold out 0.00% −0.28
RIOT Riot Platforms Inc. Sold out 0.00% −0.27
ASML ASML Holding NV-NY Reg SHS Reduce -37.0% 0.21% −0.27
DHI D.R. Horton Inc. Sold out 0.00% −0.27
CEG Constellation Energy Reduce -18.3% 0.38% −0.27
VST Vistra Corp. Reduce -69.3% 0.11% −0.26
MU Micron Technology Inc. Reduce -60.1% 0.10% −0.26
CMCSA Comcast Corp. Class A Sold out 0.00% −0.26
ELF Elf Beauty Inc. Sold out 0.00% −0.26
PANW Palo Alto Networks Inc. Sold out 0.00% −0.25
X United States Steel Corp. Reduce -28.1% 0.34% −0.24
TMF Dir DLY 20+YR TR BL3X ETF-Ui Reduce -92.3% 0.01% −0.24
GM General Motors Co. Reduce -92.9% 0.02% −0.24
ALB Albemarle Corp. Reduce -25.9% 0.31% −0.24
NFLX Netflix Inc. Sold out 0.00% −0.24

Portfolio Buys Q3 2024 → Q4 2024

AAPL Apple Inc. Add +1636.0% 17.54% +16.41
MSTR Strategy Inc. New 2.33% +2.33
QQQ Invesco QQQ Trust Series 1 New 1.11% +1.11
UBER Uber Technologies Inc. Add +5305.8% 1.04% +1.01
PFE Pfizer Inc. Add +495.8% 1.17% +0.91
SBUX Starbucks Corp. Add +1026.6% 0.92% +0.82
INTC Intel Corp. Add +129.2% 2.02% +0.79
XBI SS SPDR S&P Biotech ETF New 0.77% +0.77
C Citigroup Inc. Add +137.9% 1.36% +0.75
HYG Ishr Ibx Usd Hiyld CB ETF-Ui New 0.68% +0.68
TIDAL TRUST II Add +3679.9% 0.69% +0.67
NKE Nike Inc. Class B Add +196.1% 1.26% +0.67
CI The Cigna Group Add +1823.0% 0.68% +0.62
VZ Verizon Communications Inc. New 0.57% +0.57
WFC Wells Fargo & Co. New 0.56% +0.56
DVN Devon Energy Corp. New 0.46% +0.46
UNH Unitedhealth Group Inc. New 0.43% +0.43
SMCI Super Micro Computer Inc. New 0.42% +0.42
BRK.B Berkshire Hathaway Inc. Class B New 0.42% +0.42
DHR Danaher Corp. New 0.40% +0.40
HSY The Hershey Co. Add +1195.4% 0.43% +0.38
DIA SS SPDR Dow Jones Indus Avg New 0.38% +0.38
FBTC Fidelity Wise Origin Bitcoin New 0.38% +0.38
SPY SS SPDR S&P 500 ETF Trust-US New 0.37% +0.37
NEM Newmont Corp. Add +256.0% 0.71% +0.37
COIN Coinbase Global Inc. Class A Add +165.7% 0.54% +0.37
KO The Coca-Cola Co. New 0.35% +0.35
ET Energy Transfer LP Add +110.2% 0.65% +0.35
XLU St Sr Utl SL SE SPDR ETF-Usd New 0.33% +0.33
SE Sea Ltd.-ADR New 0.32% +0.32
JNJ Johnson & Johnson Add +275.9% 0.48% +0.31
META Meta Platforms Inc. Class A New 0.31% +0.31
FTNT Fortinet Inc. Add +96.9% 0.59% +0.30
TSLL Dirx DLY Tsla Bul 2X ETF-Aui Add +230.3% 0.36% +0.30
ADBE Adobe Inc. Add +383.6% 0.41% +0.29
ETF OPPORTUNITIES TRUST Add +4204325.0% 0.29% +0.29
SMH Vaneck Semiconductor ETF New 0.29% +0.29
XYZ Block Inc. New 0.28% +0.28
JD Jd.com Inc.-ADR Add +871.9% 0.30% +0.26
TMUS T-Mobile US Inc. New 0.25% +0.25
XOM Exxon Mobil Corp. New 0.25% +0.25
DLTR Dollar Tree Inc. Add +393.8% 0.31% +0.24
CVNA Carvana Co. New 0.24% +0.24
XLB SS Materials Select Sector New 0.24% +0.24
HON Honeywell International Inc. Add +1465.3% 0.25% +0.23
AEM Agnico Eagle Mines Ltd. Add +212.8% 0.37% +0.22
VALE Vale SA-SP ADR Add +261.6% 0.32% +0.18
AMGN Amgen Inc. New 0.18% +0.18
GE General Electric New 0.17% +0.17
TGT Target Corp. New 0.16% +0.16

Options Activity Q3 2024 → Q4 2024

STATE STR SPDR S&P 500 ETF T put Add +3.9% 59,390,700 $34.6B
STATE STR SPDR S&P 500 ETF T call Reduce -24.5% 19,393,200 $11.1B
ISHARES TR put Add +8.3% 46,756,400 $7.1B
TESLA INC call Add +35.3% 14,645,500 $5.9B
TESLA INC put Add +64.9% 15,277,900 $5.8B
INVESCO QQQ TR put Reduce -24.1% 11,070,200 $5.7B
NVIDIA CORPORATION call Reduce -0.5% 40,042,400 $5.2B
NVIDIA CORPORATION put Reduce -13.1% 34,857,000 $4.7B
ISHARES TR call Reduce -3.9% 34,384,100 $3.5B
APPLE INC call Add +15.9% 14,286,700 $3.5B
APPLE INC put Add +61.4% 13,640,100 $3.4B
INVESCO QQQ TR call Reduce -32.9% 6,438,700 $3.3B
META PLATFORMS INC call Add +0.7% 3,213,600 $1.9B
MICROSOFT CORP call Add +19.9% 3,430,200 $1.4B
SELECT SECTOR SPDR TR put Reduce -13.8% 18,929,300 $1.4B
SPDR GOLD TR call Reduce -6.4% 5,367,600 $1.3B
ALPHABET INC call Reduce -10.5% 6,799,900 $1.3B
STRATEGY INC put Add +70.6% 4,485,800 $1.3B
META PLATFORMS INC put Add +1.0% 2,259,900 $1.2B
AMAZON COM INC put Add +4.6% 5,499,200 $1.2B
AMAZON COM INC call Reduce -1.5% 5,438,600 $1.2B
SELECT SECTOR SPDR TR call Add +24.3% 14,741,700 $1.1B
STRATEGY INC call Add +27.5% 3,731,700 $1.1B
MICROSOFT CORP put Add +37.0% 2,743,900 $968.9M
ALPHABET INC put Add +0.3% 5,041,400 $910.1M
BROADCOM INC put Add +17.9% 4,031,400 $890.8M
BROADCOM INC call Add +0.2% 3,645,600 $845.2M
ALIBABA GROUP HLDG LTD call Add +8.0% 9,919,000 $803.9M
NETFLIX INC. put Add +2.6% 918,900 $788.7M
SPDR GOLD TR put Reduce -16.4% 3,488,400 $772.2M
ADVANCED MICRO DEVICES INC call Add +48.5% 5,992,800 $723.9M
BOOKING HOLDINGS INC call Reduce -17.3% 144,500 $652.7M
BOOKING HOLDINGS INC put Add +7.4% 122,500 $608.6M
PALANTIR TECHNOLOGIES INC call Add +5.7% 7,728,200 $584.5M
VANECK ETF TRUST call Reduce -2.6% 7,417,800 $584.4M
VANECK ETF TRUST put Reduce -24.6% 4,278,300 $562.9M
ADVANCED MICRO DEVICES INC put Reduce -0.5% 4,653,300 $562.1M
TAIWAN SEMICONDUCTOR MANUFAC put Add +3.2% 2,809,700 $554.9M
ISHARES BITCOIN TRUST ETF call New 9,659,500 $512.4M
NETFLIX INC. call Add +17.0% 571,100 $509.0M
ISHARES SILVER TR call Add +15.3% 17,953,300 $472.7M
PALANTIR TECHNOLOGIES INC put Add +19.4% 7,494,400 $452.5M
BOEING CO call Add +52.3% 2,491,400 $441.0M
COSTCO WHOLESALE CORPORATION call Add +31.4% 479,400 $439.3M
STATE STR SPDR DOW JONES IND call Add +40.3% 1,028,800 $437.8M
SPDR SERIES TRUST put Reduce -7.8% 6,232,300 $436.4M
COSTCO WHOLESALE CORPORATION put Reduce -1.5% 465,800 $426.8M
BERKSHIRE HATHAWAY INC DEL call Reduce -4.5% 826,600 $374.7M
TAIWAN SEMICONDUCTOR MANUFAC call Add +44.9% 1,895,500 $374.3M
BOEING CO put Add +30.9% 2,085,000 $369.0M

Showing the first 50 of 6,852.

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2,733$3.8BNVDA, IWM, TLT, GOOGL, SOXX
Q1 2026 2,613$3.2BNVDA, AMZN, SPY, META, TSM
Q4 2025 2,449$3.6BAAPL, NVDA, AVGO, NFLX, SPY
Q3 2025 2,622$4.5BNVDA, AAPL, MSFT, IWM, UNH
Q2 2025 2,428$3.7BNVDA, AAPL, AVGO, TLT, GOOGL
Q1 2025 2,403$2.8BTLT, NVDA, GOOGL, TSM, INTC
Q4 2024 2,442$3.5BAAPL, MSTR, INTC, NVDA, BABA
Q3 2024 2,294$3.0BNVDA, PDD, BABA, BA, KWEB
Q2 2024 2,401$3.1BNVDA, AVGO, INTC, C, PFE
Q1 2024 2,382$3.4BPFE, XLE, BA, INTC, TSM