How many stocks does SIMPLEX TRADING, LLC own?

As of Q1 2021, SIMPLEX TRADING, LLC holds 9,845 positions in their 13F portfolio.

What is SIMPLEX TRADING, LLC's largest holding?

SPDR S&P 500 ETF TR puts at 18.2% of portfolio, worth $10.1B.

What is SIMPLEX TRADING, LLC's total portfolio value?

$55.7B as of Q1 2021, tracked across 9,845 holdings.

Is SIMPLEX TRADING, LLC a hedge fund?

SIMPLEX TRADING, LLC is an institutional investment manager required to file SEC 13F reports. This includes hedge funds, mutual funds, pension funds, and other institutions managing over $100M.

How often does SIMPLEX TRADING, LLC report?

13F filings are due quarterly, approximately 45 days after each quarter end.

How has SIMPLEX TRADING, LLC's portfolio changed in Q1 2021?

View SIMPLEX TRADING, LLC's latest portfolio changes, new positions, and exits for Q1 2021 on HoldingsIntel.

What is SIMPLEX TRADING, LLC's investment strategy?

SIMPLEX TRADING, LLC is classified as a Diversified Scout fund based on HoldingsIntel's Fund DNA analysis of 6 behavioral dimensions.

SIMPLEX TRADING, LLC

Institutional investor · Portfolio as of Q1 2021

Top Holdings9,845 positions

Checking export access…

Activity:

				Price Trend
??SPDR S&P 500 ETF TR PUT	254,877	$10.1B	18.2%	—	—	—	—	Increased —
??SPDR S&P 500 ETF TR CALL Delisted	108,174	$4.3B	7.7%	—	—	—	—	Increased —
??AMAZON COM INC CALL Delisted	6,923	$2.1B	3.8%	—	—	—	—	Increased —
??AMAZON COM INC PUT	6,030	$1.9B	3.4%	—	—	—	—	Decreased —
??APPLE INC CALL Delisted	132,877	$1.6B	2.9%	—	—	—	—	Increased —
??APPLE INC PUT	119,029	$1.5B	2.6%	—	—	—	—	Decreased —
??META PLATFORMS INC CALL Delisted	24,426	$719.4M	1.3%	—	—	—	—	Increased —
??MICROSOFT CORP CALL	28,004	$660.3M	1.2%	—	—	—	—	Increased —
??SPDR GOLD TR CALL Delisted	37,872	$605.8M	1.1%	—	—	—	—	Decreased —
??MICROSOFT CORP PUT	25,401	$598.9M	1.1%	—	—	—	—	Increased —
??META PLATFORMS INC PUT Delisted	20,161	$593.8M	1.1%	—	—	—	—	Increased —
??SPDR GOLD TR PUT Delisted	36,624	$585.8M	1.1%	—	—	—	—	Increased —
??ISHARES TR PUT Delisted	235,121	$407.9M	0.7%	—	—	—	—	Decreased —
??BOEING CO CALL Delisted	15,563	$396.4M	0.7%	—	—	—	—	Increased —
??NETFLIX INC PUT Delisted	7,267	$379.1M	0.7%	—	—	—	—	Decreased —
??SPDR DOW JONES INDL AVERAGE PUT Delisted	10,213	$337.2M	0.6%	—	—	—	—	Increased —
??ADVANCED MICRO DEVICES INC PUT Delisted	42,554	$334M	0.6%	—	—	—	—	Increased —
??SALESFORCE INC CALL	12,554	$292.5M	0.5%	—	—	—	—	Increased —
??ALPHABET INC PUT	2,410	$287.5M	0.5%	—	—	—	—	Decreased —
??BOEING CO PUT	10,903	$277.7M	0.5%	—	—	—	—	Decreased —

$55.7B

AUM

9,845

Positions

Q1 2021

Filing

HI score · 1.0/5

Quarterly 13F Value Change

Activity profile

$ moved · Q1'21

New2%Increased46%Decreased50%Exited1%

Composition

Equity vs derivatives

Equity3%Puts54%Calls43%

Holding period

Avg 1.5 years

<1Q11%1-4Q13%1-2Y21%2Y+55%

Q1 2021 Summary

Active quarter - 1068 new positions, 682 exits, 929 increased. No standout high-conviction moves this quarter. Portfolio: $55.7B across 9845 positions.

Portfolio Allocation

Top holdings by portfolio weight

DIA0.06%

PARA0.05%

MSTR0.04%

XPEV0.04%

LRCX0.04%

MARA0.03%

PDD0.03%

C0.03%

PFE0.03%

AAL0.03%