Simplex Trading, Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-06-30
Reported value
$170.57B
Q ending 2026-06-30
Prior quarter
$149.08B
Q ending 2026-03-31
Change
+14.4% QoQ · +97563.8% YoY
Positions
9,154
reported holdings
Largest positions
Top 100 of 9,154 reported positions by value, Q ending 2026-06-30. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| State Str Spdr S&P 500 Etf T | Put | $24.95B | 33.4M | |
| State Str Spdr S&P 500 Etf T | Call | $16.97B | 22.7M | |
| Invesco Qqq Tr | Put | $10.14B | 13.8M | |
| Invesco Qqq Tr | Call | $8.03B | 10.9M | |
| Ishares Tr | Put | $7.76B | 39.4M | |
| Micron Technology Inc | Put | $3.63B | 3.1M | |
| Nvidia Corporation | Call | $3.51B | 17.5M | |
| Ishares Tr | Call | $3.34B | 26.9M | |
| Nvidia Corporation | Put | $3.28B | 16.4M | |
| Tesla Inc | Call | $2.94B | 7.0M | |
| Tesla Inc | Put | $2.44B | 5.8M | |
| Alphabet Inc | Call | $2.37B | 6.7M | |
| Apple Inc | Call | $2.36B | 8.2M | |
| Micron Technology Inc | Call | $2.20B | 1.9M | |
| Meta Platforms Inc | Call | $2.04B | 3.6M | |
| Sandisk Corp | Put | $1.97B | 865K | |
| Advanced Micro Devices Inc | Put | $1.96B | 3.4M | |
| Alphabet Inc | Put | $1.93B | 5.4M | |
| Microsoft Corp | Call | $1.74B | 4.7M | |
| Apple Inc | Put | $1.72B | 6.0M | |
| Advanced Micro Devices Inc | Call | $1.71B | 3.0M | |
| Vaneck Etf Trust | Put | $1.62B | 4.0M | |
| Spdr Gold Tr | Call | $1.45B | 3.9M | |
| Amazon Com Inc | Call | $1.24B | 5.2M | |
| Meta Platforms Inc | Put | $1.17B | 2.1M | |
| Select Sector Spdr Tr | Put | $963.2M | 13.0M | |
| Microsoft Corp | Put | $904.9M | 2.4M | |
| Select Sector Spdr Tr | Call | $883.0M | 12.4M | |
| Amazon Com Inc | Put | $830.9M | 3.5M | |
| Vaneck Etf Trust | Call | $804.7M | 3.3M | |
| State Str Spdr Dow Jones Ind | Call | $785.2M | 1.5M | |
| Broadcom Inc | Put | $754.5M | 2.0M | |
| Intel Corp | Put | $744.9M | 5.3M | |
| Spdr Gold Tr | Put | $739.9M | 2.0M | |
| Intel Corp | Call | $724.0M | 5.2M | |
| Broadcom Inc | Call | $695.5M | 1.8M | |
| Taiwan Semiconductor Manufac | Put | $630.4M | 1.3M | |
| Sandisk Corp | Call | $588.2M | 259K | |
| Ishares Silver Tr | Call | $583.7M | 10.9M | |
| Palantir Technologies Inc | Put | $547.4M | 4.7M | |
| Netflix Inc. | Call | $530.2M | 7.4M | |
| Unitedhealth Group Inc | Call | $508.4M | 1.2M | |
| Netflix Inc. | Put | $474.3M | 6.6M | |
| Palantir Technologies Inc | Call | $423.4M | 3.6M | |
| Ishares Bitcoin Trust Etf | Call | $414.8M | 12.5M | |
| Unitedhealth Group Inc | Put | $405.7M | 976K | |
| Space Exploration Techn Corp | Call | $401.3M | 2.3M | |
| Marvell Technology Inc | Put | $395.1M | 1.3M | |
| Oracle Corp | Put | $383.8M | 2.6M | |
| Direxion Shares Etf Trust | Put | $383.2M | 1.6M | |
| Ishares Bitcoin Trust Etf | Put | $382.7M | 11.5M | |
| Oracle Corp | Call | $354.1M | 2.4M | |
| Nebius Group N.V. | Put | $339.6M | 1.2M | |
| Space Exploration Techn Corp | Put | $322.9M | 1.9M | |
| Spdr Series Trust | Put | $315.4M | 3.2M | |
| Ishares Silver Tr | Put | $309.5M | 5.8M | |
| Nvidia Corporation | NVDA | Shares | $304.3M | 1.5M |
| Ishares Inc | Call | $302.0M | 5.3M | |
| Arm Holdings Plc | Put | $291.7M | 823K | |
| Strategy Inc | Put | $281.7M | 3.2M | |
| Taiwan Semiconductor Manufac | Call | $280.5M | 587K | |
| Ishares Inc | Put | $277.6M | 2.6M | |
| Crowdstrike Hldgs Inc | Call | $254.9M | 334K | |
| State Str Spdr Dow Jones Ind | Put | $245.7M | 470K | |
| Goldman Sachs Group Inc | Call | $243.6M | 241K | |
| Marvell Technology Inc | Call | $235.6M | 791K | |
| Cisco Sys Inc | Put | $234.6M | 2.0M | |
| United Sts Oil Fd Lp | Put | $234.1M | 2.2M | |
| Applied Matls Inc | Put | $226.4M | 313K | |
| Spdr Series Trust | Call | $226.3M | 1.8M | |
| Goldman Sachs Group Inc | Put | $223.8M | 221K | |
| Robinhood Mkts Inc | Call | $214.0M | 2.1M | |
| Alibaba Group Hldg Ltd | Call | $212.4M | 2.2M | |
| Jpmorgan Chase & Co | Put | $211.1M | 645K | |
| Asml Hldg Nv | Put | $210.7M | 106K | |
| Bloom Energy Corp | Put | $206.3M | 682K | |
| Applied Matls Inc | Call | $205.5M | 284K | |
| Kraneshares Trust | Call | $202.8M | 8.3M | |
| Alibaba Group Hldg Ltd | Put | $202.7M | 2.1M | |
| United Sts Oil Fd Lp | Call | $199.5M | 1.9M | |
| Carvana Co | Call | $196.7M | 3.0M | |
| Dell Technologies Inc | Put | $191.4M | 444K | |
| Ishares Tr | Put | $191.0M | 2.3M | |
| Lam Research Corp | Call | $190.1M | 439K | |
| Proshares Tr | Call | $188.2M | 2.2M | |
| Lumentum Hldgs Inc | Put | $188.1M | 219K | |
| Citigroup Inc | Call | $186.0M | 1.3M | |
| Citigroup Inc | Put | $181.7M | 1.3M | |
| Seagate Technology Hldngs Pl | Put | $180.9M | 188K | |
| Arm Holdings Plc | Call | $177.2M | 500K | |
| Proshares Tr | Put | $173.5M | 2.1M | |
| Coinbase Global Inc | Put | $171.2M | 1.2M | |
| Cisco Sys Inc | Call | $163.8M | 1.4M | |
| Direxion Shares Etf Trust | Call | $163.4M | 734K | |
| Caterpillar Inc | Put | $162.8M | 153K | |
| Ishares Tr | IWM | Shares | $161.3M | 537K |
| Ishares Tr | TLT | Shares | $160.8M | 1.9M |
| Western Digital Corp | Put | $160.1M | 257K | |
| Exxon Mobil Corp | Call | $158.6M | 1.2M | |
| Robinhood Mkts Inc | Put | $158.4M | 1.6M |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.