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SIMPLEX TRADING, LLC

Q2 2026 13F filing

Updated 29 days ago

10,492 disclosed positions worth $170.6B

Portfolio value
$170.6B
Total holdings
10,492
New positions
0
Closed positions
0
Increased
0
Decreased
0
Turnover
Filed
2026-08-12

Full holdings

Every line item disclosed in Q2 2026

S
1.SPY

STATE STR SPDR S&P 500 ETF T

Value
$24.9B
Shares
33.41M
% Port
14.63%
S
2.SPY

STATE STR SPDR S&P 500 ETF T

Value
$17B
Shares
22.73M
% Port
9.95%
?
3.N/A

INVESCO QQQ TR

Value
$10.1B
Shares
13.77M
% Port
5.94%
?
4.N/A

INVESCO QQQ TR

Value
$8B
Shares
10.90M
% Port
4.71%
?
5.N/A

ISHARES TR

Value
$5.9B
Shares
19.57M
% Port
3.45%
M
6.MU

MICRON TECHNOLOGY INC

Value
$3.6B
Shares
3.14M
% Port
2.13%
N

NVIDIA CORPORATION

Value
$3.5B
Shares
17.52M
% Port
2.06%
N

NVIDIA CORPORATION

Value
$3.3B
Shares
16.39M
% Port
1.92%
?
9.N/A

TESLA INC

Value
$2.9B
Shares
7.00M
% Port
1.73%
?
10.N/A

TESLA INC

Value
$2.4B
Shares
5.80M
% Port
1.43%
A
11.AAPL

APPLE INC

Value
$2.4B
Shares
8.17M
% Port
1.39%
M
12.MU

MICRON TECHNOLOGY INC

Value
$2.2B
Shares
1.91M
% Port
1.29%
?
13.N/A

META PLATFORMS INC

Value
$2B
Shares
3.62M
% Port
1.20%
S
14.SNDK

SANDISK CORP

Value
$2B
Shares
864.5K
% Port
1.15%
A
15.AMD

ADVANCED MICRO DEVICES INC

Value
$2B
Shares
3.37M
% Port
1.15%
M
16.MSFT

MICROSOFT CORP

Value
$1.7B
Shares
4.66M
% Port
1.02%
A
17.AAPL

APPLE INC

Value
$1.7B
Shares
5.95M
% Port
1.01%
A
18.AMD

ADVANCED MICRO DEVICES INC

Value
$1.7B
Shares
2.95M
% Port
1.01%
G

ALPHABET INC

Value
$1.5B
Shares
4.29M
% Port
0.90%
?
20.N/A

VANECK ETF TRUST

Value
$1.5B
Shares
2.29M
% Port
0.88%
G
21.GLD

SPDR GOLD TR

Value
$1.5B
Shares
3.94M
% Port
0.85%
?
22.N/A

ISHARES TR

Value
$1.3B
Shares
15.27M
% Port
0.77%
?
23.N/A

ISHARES TR

Value
$1.3B
Shares
4.27M
% Port
0.75%
A
24.AMZN

AMAZON COM INC

Value
$1.2B
Shares
5.22M
% Port
0.73%
?
25.N/A

META PLATFORMS INC

Value
$1.2B
Shares
2.08M
% Port
0.69%
G

ALPHABET INC

Value
$1.1B
Shares
3.14M
% Port
0.66%
?
27.N/A

ISHARES TR

Value
$1.1B
Shares
12.35M
% Port
0.63%
M
28.MSFT

MICROSOFT CORP

Value
$904.9M
Shares
2.43M
% Port
0.53%
G

ALPHABET INC

Value
$835.8M
Shares
2.37M
% Port
0.49%
A
30.AMZN

AMAZON COM INC

Value
$830.9M
Shares
3.49M
% Port
0.49%
G

ALPHABET INC

Value
$807.4M
Shares
2.29M
% Port
0.47%
?
32.N/A

STATE STR SPDR DOW JONES IND

Value
$785.2M
Shares
1.50M
% Port
0.46%
A
33.AVGO

BROADCOM INC

Value
$754.5M
Shares
2.00M
% Port
0.44%
I
34.INTC

INTEL CORP

Value
$744.9M
Shares
5.33M
% Port
0.44%
G
35.GLD

SPDR GOLD TR

Value
$739.9M
Shares
2.01M
% Port
0.43%
I
36.INTC

INTEL CORP

Value
$724M
Shares
5.19M
% Port
0.42%
A
37.AVGO

BROADCOM INC

Value
$695.5M
Shares
1.84M
% Port
0.41%
?
38.N/A

VANECK ETF TRUST

Value
$641.7M
Shares
978.4K
% Port
0.38%
T

TAIWAN SEMICONDUCTOR MANUFAC

Value
$630.4M
Shares
1.32M
% Port
0.37%
S
40.SNDK

SANDISK CORP

Value
$588.2M
Shares
258.7K
% Port
0.34%
S
41.SLV

ISHARES SILVER TR

Value
$583.7M
Shares
10.92M
% Port
0.34%
P
42.PLTR

PALANTIR TECHNOLOGIES INC

Value
$547.4M
Shares
4.69M
% Port
0.32%
N
43.NFLX

NETFLIX INC.

Value
$530.2M
Shares
7.43M
% Port
0.31%
U
44.UNH

UNITEDHEALTH GROUP INC

Value
$508.4M
Shares
1.22M
% Port
0.30%
N
45.NFLX

NETFLIX INC.

Value
$474.3M
Shares
6.64M
% Port
0.28%
P
46.PLTR

PALANTIR TECHNOLOGIES INC

Value
$423.4M
Shares
3.63M
% Port
0.25%
I
47.IBIT

ISHARES BITCOIN TRUST ETF

Value
$414.8M
Shares
12.46M
% Port
0.24%
U
48.UNH

UNITEDHEALTH GROUP INC

Value
$405.7M
Shares
976.2K
% Port
0.24%
?
49.N/A

SPACE EXPLORATION TECHN CORP

Value
$401.3M
Shares
2.35M
% Port
0.24%
?
50.N/A

MARVELL TECHNOLOGY INC

Value
$395.1M
Shares
1.33M
% Port
0.23%