
Data
Data That Drives Informed Decisions
CEF Advisors’ proprietary CEFData® platform offers a comprehensive view of the listed- and non-listed fund universe. Built and curated in-house since 2011, the database covers US closed-end funds (CEFs), business development companies (BDCs) both listed and non-traded and private, interval funds, tender-offer funds, select ETFs, and London-listed CEFs, helping bring clarity to an area where information is often fragmented.

CEF Advisors’ proprietary CEFData® platform offers a comprehensive view of the listed- and non-listed fund universe. Built and curated in-house since 2011, the database covers US closed-end funds (CEFs), business development companies (BDCs) both listed and non-traded and private, interval funds, tender-offer funds, select ETFs, and London-listed CEFs, helping bring clarity to an area where information is often fragmented.
Fresher
Core statistics—market prices, NAVs, discounts, leverage, distribution details, and corporate actions—are refreshed each trading day. Intraday updates capture dividend declarations and regulatory filings as they become public, so users can incorporate new information without waiting for end-of-week batches.
More Accurate
Data flows through a multi-step validation process that cross-checks sponsor filings, exchange feeds, and independent vendors. Exceptions are flagged and manually reviewed before publication, and historical corrections are logged to provide an audit trail when funds restate past numbers.
More Granular
CEFData® tracks portfolio-level details such as sector allocation, duration, discount z-scores, UNII trends, leverage structures, option-writing overlays, and activist ownership. More than 150 standardized fields—plus custom tags for ESG screens, collar strategies, and tax attributes—let investors, advisors, and institutions analyze the universe at a depth not available in many summary feeds.
Whether you need a single snapshot or a deep historical series, CEF Advisors provides timely, vetted, and granular information designed to support disciplined portfolio construction and monitoring.

STAY UP-TO-DATE WITH DAILY EMAIL NEWS ALERTS
- Overnight Headlines (CEF & BDC) – Earnings, dividends, corporate actions, and other relevant announcements from the past 24 hours.
- SEC & Regulatory Filings – Real-time 8-K, 10-Q/K, N-CSR, DEF 14A/C, and other key EDGAR updates.
- Ownership & Activist Activity – 13D/13G filings, insider trades, and institutional stake changes.
- Registration & Capital-Raising – N-2, S-1, and other new fund or offering filings.
- Non-Listed & London-Listed Updates – Dividends, portfolio changes, buy-backs, and continuation votes.
- One-Click 30-Day Look-Backs – Quick access to recent historical data.
GET THE FRESHEST, MOST DETAILED DATA WITH OUR CEF, BDC, AND INTERVAL-FUND SPREADSHEET SUBSCRIPTIONS
Explore 355 distinct data fields – including metrics available only on CEFData®:
- Discount / Premium – current, 30-, 90-, and 365-day z-scores
- UNII balance & earnings coverage (updated with every SEC filing)
- Distribution detail: cash vs. ROC vs. capital gains, plus forward-yield projections
- Leverage profile: source (credit facility, preferreds, repo), cost, and percentage of total assets
- Sector & asset-class weights down to Level-3 industry granularity
- Option-overlay statistics: notional exposure, call-writing percentage, average strike
- Duration, effective duration, and rate-shock scenarios for fixed-income funds
- Activist ownership & 13D history with campaign status flags
- Liquidity metrics: average daily dollar volume, bid/ask depth, and implied trading cost
- Management-fee schedule: base fee, incentive hurdle, and look-back period for BDCs
- Interval & tender-offer cadence: repurchase frequency, queue level, and next window date
- Historical total-return series (price and NAV) back to 1990 where available
Choose Exactly What You Need
Select by universe (U.S. CEFs, listed & non-listed BDCs, interval/tender-offer funds, ETFs, or London- listed CEFs), pick only the fields you care about, and set the look-back period—daily snapshots, trailing 12 months, or full history. Spreadsheets are delivered in XLSX or CSV; API access is available for direct integration into research models or dashboards.
Pick the Delivery Cadence That Fits Your Workflow
- Daily Close-of-Market File – full dataset after each U.S. trading session
- Weekly Digest – Friday summary with one-week movers pre-filtered
- Month-End Package – compliance-ready file with corporate-action flags great for fact cards and internal benchmarking
- Quarterly Report – expanded dataset with three-month performance stats, peer group comparisons, and board materials.
- Intraday Refresh (API only) – price, NAV, and corporate-action deltas every 15 minutes
Upgrade, downgrade, or pause your subscription at any time—no long-term lock-ins.-----

EXPLORE OUR SITE TO LEARN MORE ABOUT
Ready to Turn Data Into an Edge?
Discover how deeper, cleaner fund intelligence can sharpen every investment conversation. Whether you run detailed factor models or need one reliable snapshot before a client call, our team can tailor a CEFData® solution that fits your exact workflow.
- Request a live demo and watch our data engine surface discount anomalies daily with the freshed fundamental data
- Sample a free trial file— Access a recent sample dataset—along with a PDF of field definitions and data-inception dates—to stress-test your models and see our coverage in action.
- Explore enterprise-level options—from fully customized field sets to dedicated API bandwidth and white-label licensing, we can scale a solution to match your firm’s specific data and integration requirements.
- Talk with a data specialist about custom fields, API integration, or white-label licensing including indexes.
