SIMPLEX TRADING, LLC

hedge fundUpdated 29 days ago

Managed by Simplex Trading, Llc • Latest filing Q2 2026

Portfolio value

$170.6B

Q2 2026

Filings

14

Quarterly 13F history

Top-10 concentration

2.3%

Weight of largest holdings

Annualized return

9.4%

Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 14 quarters

Show data table

Period	Portfolio value
Q1 2023	$113.8B
Q2 2023	$121.6B
Q3 2023	$127.1B
Q4 2023	$156.4B
Q1 2024	$173.1B
Q2 2024	$161.9B
Q3 2024	$170.4B
Q4 2024	$178.6B
Q1 2025	$156.2B
Q2 2025	$174.6B
Q3 2025	$194.9B
Q4 2025	$177.4B
Q1 2026	$149.1B
Q2 2026	$170.6B

Top holdings

10,492 positions as of Q2 2026

#	Stock	Value	Shares	% Portfolio	Change
1	S SPY STATE STR SPDR S&P 500 ETF T	$24.9B	33.41M	14.63%	—
2	S SPY STATE STR SPDR S&P 500 ETF T	$17B	22.73M	9.95%	—
3	? N/A INVESCO QQQ TR	$10.1B	13.77M	5.94%	—
4	? N/A INVESCO QQQ TR	$8B	10.90M	4.71%	—
5	? N/A ISHARES TR	$5.9B	19.57M	3.45%	—
6	M MU MICRON TECHNOLOGY INC	$3.6B	3.14M	2.13%	—
7	N NVDA NVIDIA CORPORATION	$3.5B	17.52M	2.06%	—
8	N NVDA NVIDIA CORPORATION	$3.3B	16.39M	1.92%	—
9	? N/A TESLA INC	$2.9B	7.00M	1.73%	—
10	? N/A TESLA INC	$2.4B	5.80M	1.43%	—
11	A AAPL APPLE INC	$2.4B	8.17M	1.39%	—
12	M MU MICRON TECHNOLOGY INC	$2.2B	1.91M	1.29%	—
13	? N/A META PLATFORMS INC	$2B	3.62M	1.20%	—
14	S SNDK SANDISK CORP	$2B	864.5K	1.15%	—
15	A AMD ADVANCED MICRO DEVICES INC	$2B	3.37M	1.15%	—
16	M MSFT MICROSOFT CORP	$1.7B	4.66M	1.02%	—
17	A AAPL APPLE INC	$1.7B	5.95M	1.01%	—
18	A AMD ADVANCED MICRO DEVICES INC	$1.7B	2.95M	1.01%	—
19	G GOOGN ALPHABET INC	$1.5B	4.29M	0.90%	—
20	? N/A VANECK ETF TRUST	$1.5B	2.29M	0.88%	—

S

STATE STR SPDR S&P 500 ETF T

Value

$24.9B

Shares

33.41M

% Port

14.63%

S

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

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

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

MICROSOFT CORP

Value

$1.7B

Shares

4.66M

% Port

1.02%

A

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%

View full portfolio (10,492 holdings) →

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