⚠️ HIGH RISK  |  69/100

BUI Dilution Risk Analysis: BlackRock Utilities, Infrastructure & Power Opportunities Trust

📅 Updated March 2026 🏭 Sector: Closed-End Fund / Income 📊 Data: SEC EDGAR (live)

BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) carries a DilutionWatch risk score of 69/100 — placing it in the HIGH tier. This score is calculated from real SEC filing data including shelf registration capacity, ATM program activity, warrant overhang, cash runway, and historical dilution patterns.

BUI Dilution Risk Score
Low Risk (0)69/100 — HIGH RISKMax (100)
⚠️ HIGH Risk Level

A score of 69/100 indicates multiple active dilution risk factors. Investors should monitor SEC filings closely and consider position sizing carefully.

What Drives BUI's Dilution Risk Score

The DilutionWatch composite score weighs five key factors pulled directly from SEC EDGAR filings. Here's what's contributing to BUI's score of 69/100:

1. Shelf Registration Capacity

Companies file S-3 "shelf" registrations to pre-authorize future securities offerings. The size of registered but unissued shares relative to market cap is one of the strongest predictors of future dilution. DilutionWatch tracks active shelf capacity for BUI in real time — any 424B5 prospectus supplement filed against the shelf signals an imminent offering.

2. ATM Program Activity

At-The-Market (ATM) programs allow companies to drip-sell shares into the open market daily without a formal offering announcement. If BUI has an active ATM program (identified by 424B3 filings referencing a "Sales Agreement"), shares are being continuously issued. This creates persistent downward pressure with no clear end date.

3. Warrant & Convertible Overhang

Outstanding warrants and convertible notes represent shares that haven't been issued yet but will be — often at a discount to market price. A high warrant coverage ratio (warrants outstanding as a % of current share count) caps any rally and guarantees future dilution when the instruments are exercised or converted.

4. Cash Runway

How long can BUI operate without raising new capital? DilutionWatch estimates cash runway from the most recent 10-Q balance sheet and quarterly burn rate. Companies in the Closed-End Fund / Income space with under 6 months of runway almost always raise capital through equity — meaning more shares.

5. Historical Dilution Pattern

The share count history doesn't lie. DilutionWatch tracks how many times BUI has increased shares outstanding, whether it has a reverse split history, and the rate of share count growth over 1, 2, and 3 years. Serial diluters almost always dilute again.

Closed-End Fund Dilution Dynamics: BUI

BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI) is a closed-end fund or income-oriented investment vehicle. While traditional operating company dilution patterns don't apply, CEFs can still dilute shareholders through rights offerings, at-the-market share issuance (when trading at a premium to NAV), or through leveraged capital structures.

DilutionWatch tracks BUI's NAV premium/discount, leverage ratio, and any new share issuance activity. Investors in income-focused CEFs should be particularly watchful for rights offerings, which often price at a discount to market and are dilutive to non-participating shareholders.

CEF Share Issuance Scenarios

💡 Live Data

The BUI score updates automatically as new SEC filings appear — typically within 60 seconds of EDGAR publication. The score you see on the BUI live page reflects the most current filing data.

How to Monitor BUI for Dilution Events

Given BUI's high risk score, the filings most worth watching are:

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Frequently Asked Questions: BUI Dilution

What does a dilution risk score of 69/100 mean for BUI?

A score of 69 places BUI in the high risk tier of DilutionWatch's rating system. It means multiple risk factors are present — not just one red flag. Investors should use this as a signal to monitor the stock and understand the specific dilution mechanisms that are driving the score.

How often does the BUI dilution score update?

The score updates automatically when new SEC filings appear. DilutionWatch polls EDGAR every 60 seconds. Most filings appear in the DilutionWatch database within 1-3 minutes of being published by the SEC.

Where can I see BUI's actual SEC filings?

All BUI filings are available at SEC EDGAR. DilutionWatch provides parsed alerts and risk scoring on top of the raw filings.