Mariner, LLC holds a diversified book of 3545 stocks worth $85.7B as of Q1 2026 (disclosed May 13, 2026, a ~45-day 13F lag). This quarter they opened AstraZeneca PLC and trimmed Broadcom Inc. Their largest long position is Nvidia Corp at 5% of the equity book.
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Use Arkolith to show Mariner, LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
57% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $4.6B | 26.18M | 5.3% | ▲+2.7% Added · +697K sh | |
| 2 | Apple Inc COM | $4.5B | 17.70M | 5.2% | ▲+2.5% Added · +427K sh | |
| 3 | Ishares TR CORE S&P500 ETF | $3.6B | 5.47M | 4.2% | ▲+0.8% Added · +44K sh | |
| 4 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $2.3B | 35.57M | 2.7% | ▲+7.8% Added · +2.6M sh | |
| 5 | Microsoft Corp COM | $2.1B | 5.79M | 2.5% | ▲+7.7% Added · +412K sh | |
| 6 | Amazon Com Inc COM | $1.4B | 6.68M | 1.6% | ▲+6.7% Added · +417K sh | |
| 7 | Ishares TR CORE US AGGBD ET | $1.4B | 13.75M | 1.6% | ▲+14% Added · +1.7M sh | |
| 8 | Alphabet Inc CAP STK CL A | $1.3B | 4.67M | 1.6% | ▲+5.7% Added · +252K sh | |
| 9 | Broadcom Inc COM | $1.1B | 3.54M | 1.3% | ▼−8.4% Reduced · −323K sh | |
| 10 | Ishares TR CORE S&P MCP ETF | $1.1B | 16.11M | 1.3% | ▲+7.1% Added · +1.1M sh | |
| 11 | Vanguard Index FDS VALUE ETF | $992.8M | 5.06M | 1.2% | ▲+0.1% Added · +5K sh | |
| 12 | State STR SPDR S&P 500 ETF T TR UNIT | $979.3M | 1.51M | 1.1% | ▼−0.1% Reduced · −1K sh | |
| 13 | JPMorgan Chase & Co COM | $907.6M | 3.09M | 1.1% | ▲+1.9% Added · +57K sh | |
| 14 | Ishares TR CORE MSCI EAFE | $881.9M | 9.75M | 1.0% | ▲+0.2% Added · +20K sh | |
| 15 | Ishares TR CORE UNIVRSL USD | $875.2M | 18.95M | 1.0% | ▲+18% Added · +2.8M sh | |
| 16 | Vanguard Index FDS GROWTH ETF | $829.1M | 1.90M | 1.0% | ▲+3.6% Added · +66K sh | |
| 17 | Meta Platforms Inc CL A | $813.8M | 1.42M | 1.0% | ▼−3.0% Reduced · −45K sh | |
| 18 | Vanguard Intl Equity Index F FTSE EMR MKT ETF | $757.8M | 14.03M | 0.9% | ▲+7.5% Added · +984K sh | |
| 19 | Alphabet Inc CAP STK CL C | $737.8M | 2.57M | 0.9% | ▲+7.7% Added · +183K sh | |
| 20 | Tesla Inc COM | $698.1M | 1.88M | 0.8% | ▲+2.9% Added · +53K sh | |
| 21 | Invesco QQQ TR UNIT SER 1 | $643.9M | 1.12M | 0.8% | ▲+2.9% Added · +31K sh | |
| 22 | Eli Lilly & Co COM | $638.0M | 693.9K | 0.7% | ▲+4.5% Added · +30K sh | |
| 23 | Vanguard Index FDS MID CAP ETF | $612.8M | 2.13M | 0.7% | ▲+6.3% Added · +127K sh | |
| 24 | Walmart Inc COM | $610.1M | 4.91M | 0.7% | ▲+4.8% Added · +224K sh | |
| 25 | Ishares Inc CORE MSCI EMKT | $606.0M | 8.70M | 0.7% | ▲+4.3% Added · +360K sh | |
| 26 | Berkshire Hathaway Inc Del CL B NEW | $601.9M | 1.26M | 0.7% | ▲+3.3% Added · +40K sh | |
| 27 | Vanguard Index FDS TOTAL STK MKT | $594.5M | 1.85M | 0.7% | ▲+3.7% Added · +67K sh | |
| 28 | Vanguard Index FDS SMALL CP ETF | $580.3M | 2.22M | 0.7% | ▲+13% Added · +250K sh | |
| 29 | Schwab Strategic TR US LCAP GR ETF | $575.7M | 19.76M | 0.7% | ▼−1.6% Reduced · −314K sh | |
| 30 | Vanguard Index FDS S&P 500 ETF SHS | $536.8M | 898.4K | 0.6% | ▲+4.6% Added · +40K sh | |
| 31 | Apollo Global Mgmt Inc COM | $517.5M | 4.65M | 0.6% | ▲+91% Added · +2.2M sh | |
| 32 | Corning Inc COM | $484.3M | 3.56M | 0.6% | ▲+1.1% Added · +41K sh | |
| 33 | Ge Vernova Inc COM | $481.7M | 552.2K | 0.6% | ▲+11% Added · +53K sh | |
| 34 | Johnson & Johnson COM | $471.3M | 1.93M | 0.6% | ▲+1.5% Added · +29K sh | |
| 35 | Exxon Mobil Corp COM | $438.4M | 2.58M | 0.5% | ▲+1.1% Added · +28K sh | |
| 36 | Costco Wholesale Corporation COM | $435.5M | 437.1K | 0.5% | ▲+10% Added · +41K sh | |
| 37 | Procter & Gamble Co COM | $424.7M | 2.94M | 0.5% | ▲+3.8% Added · +107K sh | |
| 38 | Ishares TR S&P 500 GRWT ETF | $403.3M | 3.57M | 0.5% | ▼−2.7% Reduced · −100K sh | |
| 39 | Amgen Inc COM | $378.7M | 1.08M | 0.4% | ▲+0.5% Added · +5K sh | |
| 40 | Home Depot Inc COM | $370.7M | 1.13M | 0.4% | ▼−0.2% Reduced · −2K sh | |
| 41 | Ishares TR RUS TP200 GR ETF | $346.9M | 1.39M | 0.4% | ▼−4.9% Reduced · −72K sh | |
| 42 | Chevron Corporation COM | $344.5M | 1.66M | 0.4% | ▲+2.6% Added · +42K sh | |
| 43 | Merck & Co Inc COM | $336.2M | 2.80M | 0.4% | ▲+1.5% Added · +42K sh | |
| 44 | Visa Inc COM CL A | $320.2M | 1.06M | 0.4% | ▲+4.8% Added · +49K sh | |
| 45 | Mastercard Incorporated CL A | $317.2M | 634.9K | 0.4% | ▼−2.1% Reduced · −14K sh | |
| 46 | Ishares TR MSCI EAFE ETF | $303.7M | 3.13M | 0.4% | ▼−4.6% Reduced · −150K sh | |
| 47 | PNC Finl Svcs Group Inc COM | $302.1M | 1.45M | 0.4% | ▲+6.0% Added · +83K sh | |
| 48 | NextEra Energy Inc COM | $296.6M | 3.19M | 0.3% | ▲+0.8% Added · +27K sh | |
| 49 | Vanguard Specialized Funds DIV APP ETF | $293.2M | 1.36M | 0.3% | ▼−2.1% Reduced · −29K sh | |
| 50 | Palantir Technologies Inc CL A | $286.9M | 1.96M | 0.3% | ▲+57% Added · +710K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 13, 2026 | 5,619 | $85.7B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 5,567 | $84.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 5,558 | $77.4B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 5,449 | $69.3B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 5,370 | $60.1B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 5,272 | $59.6B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 13, 2024 | 5,147 | $56.4B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 4,978 | $51.6B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 4,944 | $48.4B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 4,567 | $42.2B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 13, 2023 | 4,018 | $37.3B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 11, 2023 | 3,930 | $37.4B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 3,869 | $34.4B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 3,808 | $31.1B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 10, 2022 | 3,049 | $25.0B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 1,576 | $24.4B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 13, 2022 | 1,509 | $26.5B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 1,227 | $23.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 1,060 | $19.2B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 24, 2021 | 920 | $16.1B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 7, 2021 | 856 | $14.3B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 781 | $13.0B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 13, 2020 | 712 | $10.6B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 14, 2020 | 718 | $10.0B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.