Tamar Securities, Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$934.2M
Q ending 2026-03-31
Prior quarter
$947.4M
Q ending 2025-12-31
Change
-1.4% QoQ · +26.6% YoY
Positions
91
reported holdings
Largest positions
All 91 reported positions, Q ending 2026-03-31. 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 |
|---|---|---|---|---|
| Alphabet Inc | GOOG | Shares | $52.9M | 184K |
| International Bancshares Cor | IBOC | Shares | $50.9M | 757K |
| Amazon Com Inc | AMZN | Shares | $49.9M | 240K |
| Meta Platforms Inc | META | Shares | $41.8M | 73K |
| Microsoft Corp | MSFT | Shares | $40.4M | 109K |
| Apple Inc | AAPL | Shares | $34.8M | 137K |
| Mercadolibre Inc | MELI | Shares | $34.6M | 20K |
| Asml Hldg Nv | Shares | $32.1M | 24K | |
| Exxon Mobil Corp | XOM | Shares | $31.0M | 182K |
| Freeport Mcmoran Inc | FCX | Shares | $29.8M | 507K |
| Amgen Inc | AMGN | Shares | $29.4M | 84K |
| Regeneron Pharmaceuticals | REGN | Shares | $27.2M | 35K |
| Synopsys Inc | SNPS | Shares | $26.6M | 67K |
| Rtx Corporation | RTX | Shares | $26.0M | 135K |
| Visa Inc | V | Shares | $25.1M | 83K |
| Alibaba Group Hldg Ltd | BABA | Shares | $23.2M | 185K |
| Qualcomm Inc | QCOM | Shares | $21.6M | 168K |
| Tesla Inc | TSLA | Shares | $21.4M | 57K |
| Nvidia Corporation | NVDA | Shares | $20.7M | 119K |
| Sherwin Williams Co | SHW | Shares | $20.6M | 64K |
| Quanta Svcs Inc | PWR | Shares | $19.8M | 36K |
| Lockheed Martin Corp | LMT | Shares | $19.1M | 32K |
| Spotify Technology S A | Shares | $18.6M | 38K | |
| Newmont Corp | NEM | Shares | $18.3M | 170K |
| First Tr Exchange-Traded Fd | FDN | Shares | $17.4M | 74K |
| Select Sector Spdr Tr | XLV | Shares | $17.2M | 117K |
| Cadence Design System Inc | CDNS | Shares | $16.0M | 58K |
| Vistra Corp | VST | Shares | $14.7M | 98K |
| Select Sector Spdr Tr | XLK | Shares | $13.1M | 99K |
| Select Sector Spdr Tr | XLF | Shares | $12.5M | 253K |
| Select Sector Spdr Tr | XLI | Shares | $12.2M | 75K |
| Spdr Gold Tr | GLD | Shares | $11.6M | 27K |
| Pacer Fds Tr | COWZ | Shares | $11.5M | 184K |
| Vanguard Intl Equity Index F | VWO | Shares | $10.5M | 195K |
| Select Sector Spdr Tr | XLE | Shares | $10.4M | 169K |
| Vaneck Etf Trust | SMH | Shares | $9.4M | 24K |
| Vanguard Tax-Managed Fds | VEA | Shares | $9.3M | 146K |
| Select Sector Spdr Tr | XLY | Shares | $9.0M | 83K |
| Spdr Series Trust | XBI | Shares | $8.8M | 69K |
| Select Sector Spdr Tr | XLB | Shares | $6.7M | 133K |
| Kraneshares Trust | KWEB | Shares | $5.7M | 199K |
| Alphabet Inc | GOOGL | Shares | $2.7M | 9K |
| Vanguard Index Fds | VOO | Shares | $2.2M | 4K |
| Palantir Technologies Inc | PLTR | Shares | $1.4M | 9K |
| Broadcom Inc | AVGO | Shares | $1.2M | 4K |
| Bank America Corp | BAC 7.25 PERP L | Shares | $957K | 803 |
| Invesco Qqq Tr | QQQ | Shares | $808K | 1K |
| Costco Wholesale Corporation | COST | Shares | $776K | 778 |
| Jpmorgan Chase & Co | JPM | Shares | $704K | 2K |
| Taiwan Semiconductor Manufac | TSM | Shares | $661K | 2K |
| Ishares Bitcoin Trust Etf | IBIT | Shares | $650K | 17K |
| Walmart Inc | WMT | Shares | $608K | 5K |
| Microsoft Corp | MSFT | Call | $592K | 2K |
| Ishares Ethereum Tr | ETHA | Shares | $521K | 33K |
| Bitmine Immersion Tecnologie | BMNR | Shares | $460K | 23K |
| Advanced Micro Devices Inc | AMD | Shares | $458K | 2K |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $449K | 937 |
| Citigroup Inc | C | Shares | $442K | 4K |
| Bristol-Myers Squibb Co | BMY | Shares | $430K | 7K |
| Texas Instrs Inc | TXN | Shares | $428K | 2K |
| Toast Inc | TOST | Shares | $404K | 15K |
| Ishares Silver Tr | SLV | Shares | $392K | 6K |
| Ge Aerospace | GE | Shares | $366K | 1K |
| Aflac Inc | AFL | Shares | $340K | 3K |
| Mastercard Incorporated | MA | Shares | $340K | 680 |
| State Str Spdr S&P 500 Etf T | SPY | Shares | $333K | 512 |
| Sempra | SRE | Shares | $318K | 3K |
| Merck & Co Inc | MRK | Shares | $291K | 2K |
| Intel Corp | INTC | Shares | $284K | 6K |
| Amazon Com Inc | AMZN | Call | $271K | 1K |
| Blackrock Mun Target Term Tr | BTT | Shares | $253K | 11K |
| Ge Vernova Inc | GEV | Shares | $242K | 277 |
| Meta Platforms Inc | META | Call | $229K | 400 |
| Uber Technologies Inc | UBER | Shares | $224K | 3K |
| Elevance Health Inc Formerly | ELV | Shares | $212K | 725 |
| Micron Technology Inc | MU | Shares | $211K | 626 |
| Procter & Gamble Co | PG | Shares | $211K | 1K |
| Broadcom Inc | AVGO | Call | $155K | 500 |
| Spotify Technology S A | Call | $145K | 300 | |
| Turn Therapeutics Inc | TTRX | Shares | $96K | 30K |
| Regeneron Pharmaceuticals | REGN | Call | $77K | 100 |
| Uber Technologies Inc | UBER | Call | $72K | 1K |
| Toast Inc | TOST | Call | $66K | 3K |
| Opendoor Technologies Inc | OPEN | Shares | $58K | 12K |
| Alphabet Inc | GOOG | Call | $57K | 200 |
| Advanced Micro Devices Inc | AMD | Call | $41K | 200 |
| Ceragon Networks Ltd | Shares | $40K | 18K | |
| Cardiff Oncology Inc | CRDF | Shares | $31K | 19K |
| Nvidia Corporation | NVDA | Call | $17K | 100 |
| American Bitcoin Corp. | Shares | $12K | 13K | |
| Carparts Com Inc | PRTSEUR | Shares | $9K | 11K |
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.