Rainwater Charitable Foundation holds a concentrated book of 4 reported positions worth $300.1M as of Q2 2026 (disclosed Jul 20, 2026, a ~20-day 13F lag). Their largest long position is Vanguard Total Stock MKT ETF at 74% of the reported non-option book.
Top-heavy: concentrated book
Excluding Vanguard Total Stock MKT ETF (74% of the book), the rest is a concentrated book:
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
0% 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 (an exit at the prior quarter-end), no cost basis
No trims or exits this quarter.
Other tracked managers holding the same core names as Rainwater Charitable Foundation
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Shade Tree Advisors LLC | 2 / 4 | $93.9M |
| Vista Capital Partners, Inc. | 2 / 4 | $567.2M |
| Obsido Oy | 2 / 4 | $81.3M |
| Stash Investments, LLC | 2 / 4 | $124.2M |
| Prospera Capital Management, LLC | 2 / 4 | $116.2M |
| Towneley Capital Management, Inc / DE | 2 / 4 | $177.3M |
| Tide Cove Capital Partners LLC | 2 / 4 | $52.8M |
| Patriot Investment Management Group, Inc. | 2 / 4 | $567.9M |
Ranked by the share of each fund's own book sitting in the names it shares with Rainwater Charitable Foundation: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Vanguard Index FDS TOTAL STK MKT | $221.3M | 598.1K | 73.8% | ▲+52% Added · +203K sh | |
| 2 | Vanguard Scottsdale FDS LONG TERM TREAS | $59.1M | 1.07M | 19.7% | ▲+21% Added · +185K sh | |
| 3 | Franklin Templeton ETF TR FTSE JAPAN ETF | $13.1M | 328.7K | 4.4% | —Held | |
| 4 | Vanguard Index FDS REAL ESTATE ETF | $6.6M | 68.4K | 2.2% | —Held |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1729139/holdings"
Use Arkolith to show Rainwater Charitable Foundation's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 20, 2026 | 20d | 4 | $300.1M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 15, 2026 | 15d | 4 | $193.7M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 5, 2026 | 36d | 4 | $169.5M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 13, 2025 | 44d | 4 | $159.5M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 28, 2025 | 28d | 4 | $169.3M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 7, 2025 | 37d | 4 | $153.1M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 12, 2025 | 43d | 4 | $149.5M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 8, 2024 | 39d | 4 | $215.0M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. 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.