# CEF Radar > Plain-words answers about U.S. closed-end funds, read from public filings at the U.S. Securities and Exchange Commission: whether a large investor is pushing for changes at a fund, whether the fund has announced something a holder must act on and by when, what the fund costs, how much it borrows and what it holds. Every fact carries its as-of date and a link to the original document. Written for holders aged 55 and over. The compiled data (facts, dates, document numbers) is free to reuse under the Creative Commons Attribution 4.0 licence (https://creativecommons.org/licenses/by/4.0/); credit it as "CEF Radar (cefradar.com), data from public filings at the U.S. Securities and Exchange Commission". Our sentences and design are all rights reserved: quote with the source link, do not redistribute them in bulk. This is information, not advice. Nothing here recommends buying or selling anything; every answer, feed entry and interface result says so. ## Pages - [Is anyone targeting your fund?](https://cefradar.com/): The home page: type a ticker or a fund name; this week's notices and announcements; what is open to act on now. - [Closed-end funds](https://cefradar.com/funds): Every fund we cover with who runs it, what it invests in, its yearly cost, borrowing and size; sort, filter, download. - [One fund, e.g. JOF](https://cefradar.com/fund/JOF): The fund page, at /fund/ plus the ticker: is anyone targeting it, is there something to act on and by when, costs, borrowing, size, holdings, the dated timeline and every original document. - [Funds run by one firm, e.g. Nuveen](https://cefradar.com/funds/run-by/nuveen): At /funds/run-by/ plus the firm's name in lower case with hyphens: one sponsor's funds with who is pushing for changes and what is open. - [Funds of one kind, e.g. municipal bonds](https://cefradar.com/funds/type/municipal): At /funds/type/ plus the kind: the funds that invest in one kind of thing. - [Investors we follow](https://cefradar.com/activists): The large investors who buy into closed-end funds and sometimes push for changes; how many funds each is in now. - [One investor, e.g. Saba](https://cefradar.com/activist/saba): At /activist/ plus the investor's short name from the list: which funds it is in, where it is pushing for changes, what it usually does, its recent moves. - [Dates to know](https://cefradar.com/calendar): Every open buy-back, shareholder vote, closing and offer of new shares with the date to act by; also as an iCalendar file at /calendar.ics. - [Buy-back offers](https://cefradar.com/buy-backs): Funds offering to buy back shares now, and the offers of the last two years with their results; what to do when a letter about a buy-back comes in the post. - [Shareholder votes](https://cefradar.com/votes): Funds with a shareholder vote coming up that could change what holders own, and the meetings of the last two years; what to do when voting papers come in the post. - [Funds closing down or merging](https://cefradar.com/closing-down): Funds that are closing down, being folded into another fund, or no longer trade. - [All recent activity](https://cefradar.com/filings): Every notice from a large investor and every fund announcement, newest first; one page per document at /filing/ plus the document number and /event/ plus the id. - [Which funds hold](https://cefradar.com/holdings): Type a company or bond name and see every fund whose latest quarterly report lists it. - [Learn](https://cefradar.com/learn): Plain-words guides built around what happens to a holder - a buy-back letter, voting papers, a large investor, a payout that is the holder's own money back, costs, a fund closing or merging, funds with an end date, the words in the letter - each with live examples from the filings. - [How this works](https://cefradar.com/how-this-works): What we read at the regulator and how often, what we cannot see, the words we use, the plans. - [Alerts](https://cefradar.com/alerts): A free e-mail when something is filed for a fund you name; one address, no password. ## Data - [All funds as a spreadsheet file](https://cefradar.com/funds.csv): One row per closed-end fund: ticker, name, run by, invests in, exchange, yearly cost, management fee, borrowing, size, report dates, who is pushing for changes, page. - [Fund announcements as a spreadsheet file](https://cefradar.com/events.csv): The dated announcements of the last 90 days (add ?since=YYYY-MM-DD for more): fund, kind, what, deadline, terms, source document. - [One fund's history, e.g. JOF](https://cefradar.com/fund/JOF/history.csv): At /fund/ plus the ticker plus /history.csv: every notice, announcement, yearly and quarterly report of one fund as dated rows. - [One investor's funds, e.g. Saba](https://cefradar.com/activist/saba/funds.csv): At /activist/ plus the short name plus /funds.csv: where the investor is in, where it has left, stakes and dates. - [The JSON interface](https://cefradar.com/api): Every call under /api/v1 as a table, with the terms; 100 requests a day without a key. - [OpenAPI description](https://cefradar.com/api/openapi.json): The machine-readable description of every JSON call. ## Assistant server (Model Context Protocol) - [Server address](https://cefradar.com/mcp): Streamable HTTP: POST a JSON-RPC 2.0 request to this address, one at a time, no session, no key; 2,000 tool calls a day per address. Read-only. Every result is a plain-text block plus structured data with as_of dates and source_url links. - [How to connect Claude, ChatGPT or Cursor](https://cefradar.com/for-developers): Copy-and-paste settings for each assistant, the tools, the limits. - [Account address](https://cefradar.com/mcp/account): The same tools for an assistant that reads the site as a signed-in reader: it sends the reader to CEF Radar to sign in and press Allow (OAuth 2.1, PKCE, no client secret); a reader's API key works there too. For now it answers exactly as the free address. - [search_funds (query)](https://cefradar.com/for-developers#tools): Find a fund. - [get_fund (ticker)](https://cefradar.com/for-developers#tools): One fund: who is targeting it, what to act on, costs. - [get_fund_events (ticker, months (optional))](https://cefradar.com/for-developers#tools): One fund's dated announcements. - [get_fund_holdings (ticker)](https://cefradar.com/for-developers#tools): What a fund holds. - [list_events (kind (optional), since (optional), only_open (optional))](https://cefradar.com/for-developers#tools): Recent announcements across funds. - [list_activists (none)](https://cefradar.com/for-developers#tools): Large investors we follow. - [get_activist (slug)](https://cefradar.com/for-developers#tools): One large investor. - [latest_filings (days (optional), cef_only (optional))](https://cefradar.com/for-developers#tools): Newest notices from large investors. - [which_funds_hold (query)](https://cefradar.com/for-developers#tools): Which funds hold a security. - [Prompt check_my_fund (ticker)](https://cefradar.com/for-developers#tools): the three questions a holder has about one fund - is anyone targeting it, must I act by a date, what does it cost and borrow. ## Feeds - [All fund announcements](https://cefradar.com/feed.xml): The newest 50 buy-backs, votes, closings, mergers and payout notices across every fund (Atom). - [All recent activity](https://cefradar.com/filings/feed.xml): Notices from large investors and fund announcements, interleaved like the /filings page (Atom). - [Dates to know](https://cefradar.com/calendar/feed.xml): Every open date to act by, soonest first (Atom). - [Buy-back offers](https://cefradar.com/buy-backs/feed.xml): The site feed narrowed to buy-backs (Atom). - [Shareholder votes](https://cefradar.com/votes/feed.xml): The site feed narrowed to shareholder votes (Atom). - [Funds closing down or merging](https://cefradar.com/closing-down/feed.xml): The site feed narrowed to closings and mergers (Atom). - [One fund, e.g. JOF](https://cefradar.com/fund/JOF/feed.xml): At /fund/ plus the ticker plus /feed.xml: its announcements and the notices about it (Atom). - [One investor, e.g. Saba](https://cefradar.com/activist/saba/feed.xml): At /activist/ plus the short name plus /feed.xml: its notices and the fights over a vote it starts (Atom). ## Terms of reuse - [Terms](https://cefradar.com/terms#licence): Data CC BY 4.0 with the credit line above; text all rights reserved; AI assistants may use the site provided the source is credited. - [Privacy](https://cefradar.com/privacy): What we keep about alert subscribers; anonymous readers get no tracking cookies, no scripts and no third-party analytics (page views are counted in our own server logs, IP masked; a short-lived form-security cookie only on the alerts form). - [robots.txt](https://cefradar.com/robots.txt): Everything public may be crawled; search engines and assistant crawlers share one allowed group. - [Sitemap](https://cefradar.com/sitemap.xml): Every indexable page with its last-modified date. ## Optional - [The full guide](https://cefradar.com/llms-full.txt): How to read a fund page, the glossary of plain words and formal terms, the JSON calls and the assistant tools with examples. - [Accessibility](https://cefradar.com/accessibility): How the site is built for readers aged 55 and over. - [Contact](mailto:hello@cefradar.com): The person who runs the site.