SIMPLEX TRADING, LLC

Est. AUM

$149.08B

13F long equity, this entity only

Positions

10,161

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	STATE STR SPDR S&P 500 ETF TPUT	PUT	$27.41B	42147900	18.39%	SOLE
2	STATE STR SPDR S&P 500 ETF TCALL	CALL	$14.08B	21650100	9.44%	SOLE
3	INVESCO QQQ TRPUT	PUT	$6.49B	11252400	4.36%	SOLE
4	INVESCO QQQ TRCALL	CALL	$5.99B	10378200	4.02%	SOLE
5	TESLA INCCALL	CALL	$3.42B	9196400	2.29%	SOLE
6	NVIDIA CORPORATIONPUT	PUT	$3.35B	19209500	2.25%	SOLE
7	NVIDIA CORPORATIONCALL	CALL	$3.33B	19080700	2.23%	SOLE
8	TESLA INCPUT	PUT	$3.09B	8312400	2.07%	SOLE
9	SPDR GOLD TRCALL	CALL	$2.36B	5490500	1.58%	SOLE
10	META PLATFORMS INCCALL	CALL	$2.35B	4109700	1.58%	SOLE
11	APPLE INCCALL	CALL	$2.22B	8760100	1.49%	SOLE
12	SPDR GOLD TRPUT	PUT	$1.65B	3830900	1.11%	SOLE
13	MICROSOFT CORPCALL	CALL	$1.55B	4178400	1.04%	SOLE
14	APPLE INCPUT	PUT	$1.53B	6022900	1.03%	SOLE
15	AMAZON COM INCCALL	CALL	$1.46B	7000500	0.98%	SOLE
16	META PLATFORMS INCPUT	PUT	$1.43B	2501500	0.96%	SOLE
17	ISHARES SILVER TRCALL	CALL	$1.36B	19990100	0.91%	SOLE
18	ISHARES TRCALL	CALL	$1.25B	14437700	0.84%	SOLE
19	ALPHABET INCCALL	CALL	$1.15B	4004900	0.77%	SOLE
20	AMAZON COM INCPUT	PUT	$914.0M	4388700	0.61%	SOLE
21	ALPHABET INCPUT	PUT	$905.3M	3148200	0.61%	SOLE
22	MICROSOFT CORPPUT	PUT	$875.9M	2366200	0.59%	SOLE
23	ISHARES TRPUT	PUT	$769.0M	8870900	0.52%	SOLE
24	NETFLIX INC.PUT	PUT	$727.7M	7568800	0.49%	SOLE
25	ISHARES SILVER TRPUT	PUT	$717.9M	10536200	0.48%	SOLE
26	MICRON TECHNOLOGY INCPUT	PUT	$715.2M	2117000	0.48%	SOLE
27	NETFLIX INC.CALL	CALL	$712.8M	7413400	0.48%	SOLE
28	PALANTIR TECHNOLOGIES INCPUT	PUT	$709.6M	4851200	0.48%	SOLE
29	ADVANCED MICRO DEVICES INCPUT	PUT	$708.1M	3480900	0.47%	SOLE
30	MICRON TECHNOLOGY INCCALL	CALL	$685.1M	2027800	0.46%	SOLE
31	STATE STR SPDR DOW JONES INDCALL	CALL	$680.0M	1468000	0.46%	SOLE
32	BROADCOM INCPUT	PUT	$649.1M	2097100	0.44%	SOLE
33	ADVANCED MICRO DEVICES INCCALL	CALL	$599.6M	2947600	0.40%	SOLE
34	PALANTIR TECHNOLOGIES INCCALL	CALL	$583.0M	3985500	0.39%	SOLE
35	BROADCOM INCCALL	CALL	$519.8M	1679500	0.35%	SOLE
36	UNITEDHEALTH GROUP INCCALL	CALL	$519.3M	1919000	0.35%	SOLE
37	ISHARES BITCOIN TRUST ETFCALL	CALL	$505.6M	13159700	0.34%	SOLE
38	TAIWAN SEMICONDUCTOR MANUFACPUT	PUT	$498.5M	1475000	0.33%	SOLE
39	UNITED STS OIL FD LPPUT	PUT	$417.3M	3279200	0.28%	SOLE
40	ORACLE CORPPUT	PUT	$383.2M	2604900	0.26%	SOLE
41	ISHARES BITCOIN TRUST ETFPUT	PUT	$381.5M	9930300	0.26%	SOLE
42	ORACLE CORPCALL	CALL	$352.0M	2392600	0.24%	SOLE
43	ALIBABA GROUP HLDG LTDPUT	PUT	$333.4M	2657200	0.22%	SOLE
44	UNITEDHEALTH GROUP INCPUT	PUT	$314.0M	1160600	0.21%	SOLE
45	INTEL CORPCALL	CALL	$304.4M	6898000	0.20%	SOLE
46	ALIBABA GROUP HLDG LTDCALL	CALL	$303.4M	2418700	0.20%	SOLE
47	KRANESHARES TRUSTCALL	CALL	$275.8M	9700600	0.18%	SOLE
48	EXXON MOBIL CORPCALL	CALL	$269.3M	1587500	0.18%	SOLE
49	NVIDIA CORPORATION	COM	$263.2M	1509153	0.18%	SOLE
50	UNITED STS OIL FD LPCALL	CALL	$257.2M	2021300	0.17%	SOLE

1–50 of 8,927

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.