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Super Investors SIMPLEX TRADING, LLC
ST

SIMPLEX TRADING, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$171B
Positions
9154
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (47 quarters reported)

$195B $826M
Q4 14 Q2 17 Q4 19 Q2 22 Q4 24 Q2 26

$826M in Q4 2014 → $171B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SS State Str SPDR S&P 500 ETF T Put 14.6% Trimmed 21% 33,407,300 $24.9B
SS State Str SPDR S&P 500 ETF T Call 9.9% Added 5.0% 22,725,000 $17B
IQ Invesco Qqq Tr Put 5.9% Added 22% 13,765,500 $10.1B
IQ Invesco Qqq Tr Call 4.7% Added 5.1% 10,904,800 $8.03B
IT Ishares Tr Put 4.5% Added 15% 39,367,200 $7.76B
Micron Technology Inc Put 2.1% Added 48% 3,140,900 $3.63B
Nvidia Corporation Call 2.1% Trimmed 8.2% 17,519,600 $3.51B
IT Ishares Tr Call 2.0% Trimmed 20% 26,912,500 $3.34B
Nvidia Corporation Put 1.9% Trimmed 15% 16,385,300 $3.28B
Tesla Inc Call 1.7% Trimmed 24% 7,001,500 $2.94B
Tesla Inc Put 1.4% Trimmed 30% 5,799,800 $2.44B
Alphabet Inc Call 1.4% Trimmed 7.5% 6,656,100 $2.37B
Apple Inc Call 1.4% Trimmed 6.7% 8,168,800 $2.36B
Micron Technology Inc Call 1.3% Trimmed 6.0% 1,906,800 $2.2B
Meta Platforms Inc Call 1.2% Trimmed 12% 3,620,200 $2.04B
Sandisk Corp Put 1.2% Added 202% 864,500 $1.97B
Advanced Micro Devices Inc Put 1.1% Trimmed 3.0% 3,374,900 $1.96B
Alphabet Inc Put 1.1% Added 7.4% 5,428,100 $1.93B
Microsoft Corp Call 1.0% Added 11% 4,655,800 $1.74B
Apple Inc Put 1.0% Trimmed 1.1% 5,954,700 $1.72B
Advanced Micro Devices Inc Call 1.0% Added 0.1% 2,951,000 $1.71B
VE Vaneck ETF Trust Put 0.9% Added 21% 3,966,700 $1.62B
SG SPDR Gold Tr Call 0.9% Trimmed 28% 3,937,600 $1.45B
Amazon Com Inc Call 0.7% Trimmed 25% 5,219,400 $1.24B
Meta Platforms Inc Put 0.7% Trimmed 17% 2,084,500 $1.17B
SS Select Sector SPDR Tr Put 0.6% Trimmed 16% 12,991,800 $963M
Microsoft Corp Put 0.5% Added 2.5% 2,425,900 $905M
SS Select Sector SPDR Tr Call 0.5% Trimmed 4.1% 12,448,000 $883M
Amazon Com Inc Put 0.5% Trimmed 21% 3,486,200 $831M
VE Vaneck ETF Trust Call 0.5% Added 21% 3,268,100 $805M
SS State Str SPDR Dow Jones Ind Call 0.5% Added 2.4% 1,503,000 $785M
Broadcom Inc Put 0.4% Trimmed 4.8% 1,997,300 $754M
Intel Corp Put 0.4% Added 29% 5,334,900 $745M
SG SPDR Gold Tr Put 0.4% Trimmed 48% 2,008,600 $740M
Intel Corp Call 0.4% Trimmed 25% 5,185,300 $724M
Broadcom Inc Call 0.4% Added 9.6% 1,841,100 $695M
TS Taiwan Semiconductor Manufac Put 0.4% Trimmed 11% 1,320,000 $630M
Sandisk Corp Call 0.3% Trimmed 1.4% 258,700 $588M
IS Ishares Silver Tr Call 0.3% Trimmed 45% 10,916,100 $584M
Palantir Technologies Inc Put 0.3% Trimmed 3.3% 4,692,000 $547M
Netflix Inc. Call 0.3% Added 0.2% 7,425,500 $530M
Unitedhealth Group Inc Call 0.3% Trimmed 36% 1,223,100 $508M
Netflix Inc. Put 0.3% Trimmed 12% 6,642,600 $474M
Palantir Technologies Inc Call 0.2% Trimmed 8.9% 3,628,900 $423M
IB Ishares Bitcoin Trust ETF Call 0.2% Trimmed 5.3% 12,461,100 $415M
Unitedhealth Group Inc Put 0.2% Trimmed 16% 976,200 $406M
SE Space Exploration Techn Corp Call 0.2% New 2,348,600 $401M
Marvell Technology Inc Put 0.2% Added 33% 1,326,300 $395M
Oracle Corp Put 0.2% Added 0.5% 2,619,100 $384M
DS Direxion Shares ETF Trust Put 0.2% Trimmed 36% 1,621,800 $383M
IB Ishares Bitcoin Trust ETF Put 0.2% Added 16% 11,494,600 $383M
Oracle Corp Call 0.2% Added 1.0% 2,416,200 $354M
NG Nebius Group N.v. Put 0.2% Added 80% 1,229,800 $340M
SE Space Exploration Techn Corp Put 0.2% New 1,890,100 $323M
SS SPDR Series Trust Put 0.2% Added 2.2% 3,232,400 $315M
IS Ishares Silver Tr Put 0.2% Trimmed 45% 5,787,600 $309M
Nvidia Corporation 0.2% Added 0.8% 1,520,692 $304M
I Ishares Inc Call 0.2% Trimmed 19% 5,313,300 $302M
Arm Holdings PLC Put 0.2% Added 5.5% 822,600 $292M
Strategy Inc Put 0.2% Trimmed 22% 3,243,700 $282M

Showing top 60 of 9154 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 12, 2026

Company Action Shares changed Value of change % of portfolio
SS State Str SPDR S&P 500 ETF T Trimmed −8,740,600 −$6.53B 14.6%
IQ Invesco Qqq Tr Added +2,513,100 +$1.85B 5.9%
Sandisk Corp Added +578,300 +$1.31B 1.2%
Micron Technology Inc Added +1,023,900 +$1.18B 2.1%
Tesla Inc Trimmed −2,512,600 −$1.06B 1.4%
IT Ishares Tr Added +5,148,700 +$1.01B 4.5%
Tesla Inc Trimmed −2,194,900 −$923M 1.7%
IT Ishares Tr Trimmed −6,536,500 −$812M 2.0%
SS State Str SPDR S&P 500 ETF T Added +1,074,900 +$803M 9.9%
SG SPDR Gold Tr Trimmed −1,822,300 −$671M 0.4%

Showing the 10 largest of 10462 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr Trimmed −4,113,000 −$2.37B 4.4%
Tesla Inc Trimmed −4,530,300 −$1.68B 2.1%
Nvidia Corporation Trimmed −9,605,500 −$1.68B 2.2%
SS State Str SPDR S&P 500 ETF T Added +2,216,500 +$1.44B 9.4%
Nvidia Corporation Trimmed −7,149,700 −$1.25B 2.2%
Tesla Inc Trimmed −2,494,600 −$927M 2.3%
IT Ishares Tr Added +7,313,200 +$846M 2.6%
Alphabet Inc Trimmed −2,304,200 −$662M 1.0%
SS State Str SPDR S&P 500 ETF T Added +893,700 +$581M 18.4%
Alphabet Inc Trimmed −1,747,000 −$502M 1.4%

Showing the 10 largest of 10354 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 11, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −5,486,600 −$3.74B 15.9%
IQ Invesco Qqq Tr Trimmed −3,586,900 −$2.2B 5.3%
Meta Platforms Inc Added +1,537,600 +$1.01B 1.7%
IQ Invesco Qqq Tr Added +1,557,100 +$957M 3.3%
IT Ishares Tr Trimmed −5,424,700 −$885M 3.1%
Netflix Inc Added +9,142,400 +$857M 0.5%
Netflix Inc Added +9,063,900 +$850M 0.5%
SG SPDR Gold Tr Trimmed −1,847,600 −$732M 0.9%
SS SPDR S&P 500 ETF Tr Added +1,056,700 +$721M 7.5%
TS Taiwan Semiconductor Mfg Ltd Exited −2,417,100 −$675M —

Showing the 10 largest of 10448 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −5,744,500 −$3.83B 6.3%
IQ Invesco Qqq Tr Added +6,183,700 +$3.54B 5.6%
Netflix Inc Trimmed −1,340,600 −$1.57B 0.6%
Tesla Inc Trimmed −3,196,000 −$1.38B 2.8%
Tesla Inc Trimmed −2,705,900 −$1.2B 2.6%
SS SPDR S&P 500 ETF Tr Trimmed −1,596,300 −$1.06B 16.0%
Netflix Inc Trimmed −580,400 −$696M 0.4%
Amazon Com Inc Added +2,965,200 +$645M 0.9%
IT Ishares Tr Added +3,468,100 +$531M 3.1%
Microsoft Corp Added +1,019,600 +$525M 1.0%

Showing the 10 largest of 10355 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 05, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −10,055,900 −$6.08B 16.7%
Netflix Inc Added +1,562,000 +$2.06B 1.7%
IT Ishares Tr Trimmed −12,843,700 −$1.93B 3.1%
IQ Invesco Qqq Tr Trimmed −2,820,000 −$1.53B 4.0%
Netflix Inc Added +735,300 +$985M 1.0%
Unitedhealth Group Inc Added +2,863,000 +$893M 0.6%
IT Ishares Tr Trimmed −6,888,000 −$794M 1.9%
IQ Invesco Qqq Tr Trimmed −1,308,100 −$722M 2.3%
SS SPDR S&P 500 ETF Tr Added +888,400 +$549M 8.5%
SD SPDR Dow Jones Indl Average Trimmed −1,237,300 −$545M 0.2%

Showing the 10 largest of 10082 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 12, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Added +3,839,800 +$2.15B 8.3%
IQ Invesco Qqq Tr Added +4,518,400 +$2.12B 4.7%
Nvidia Corporation Trimmed −12,793,800 −$1.34B 1.8%
Apple Inc Trimmed −5,643,100 −$1.25B 1.1%
Apple Inc Trimmed −5,023,000 −$1.12B 1.3%
IQ Invesco Qqq Tr Added +2,109,900 +$967M 2.5%
SS SPDR S&P 500 ETF Tr Trimmed −997,700 −$509M 19.1%
AG Alibaba Group Hldg Ltd Trimmed −3,757,300 −$497M 0.5%
Apple Inc Trimmed −2,235,748 −$497M —
Nvidia Corporation Trimmed −3,941,200 −$427M 2.1%

Showing the 10 largest of 10129 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 11, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −6,303,900 −$3.61B 6.2%
Tesla Inc Added +6,012,100 +$2.28B 3.2%
IQ Invesco Qqq Tr Trimmed −3,513,700 −$1.8B 3.2%
IQ Invesco Qqq Tr Trimmed −3,154,100 −$1.61B 1.8%
Tesla Inc Added +3,823,700 +$1.54B 3.3%
SS SPDR S&P 500 ETF Tr Added +2,249,600 +$1.31B 19.4%
Apple Inc Added +5,188,100 +$1.3B 1.9%
Nvidia Corporation Trimmed −5,258,900 −$706M 2.6%
Apple Inc Added +2,341,403 +$586M 0.3%
IT Ishares Tr Added +3,585,400 +$548M 4.0%

Showing the 10 largest of 10113 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 08, 2024

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Added +6,295,700 +$3.61B 8.7%
SS SPDR S&P 500 ETF Tr Added +4,546,600 +$2.61B 19.2%
Tesla Inc Trimmed −9,665,700 −$2.33B 1.3%
IQ Invesco Qqq Tr Trimmed −4,155,800 −$2.03B 4.2%
Nvidia Corporation Trimmed −10,844,000 −$1.32B 2.9%
IT Ishares Tr Added +5,967,700 +$924M 3.9%
Apple Inc Trimmed −3,927,200 −$915M 1.7%
Booking Holdings Inc Added +148,300 +$625M 0.4%
IT Ishares Tr Added +4,839,000 +$581M 2.5%
Broadcom Inc Added +3,099,500 +$535M 0.4%

Showing the 10 largest of 9967 changes.

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