BLW (Blackrock Durationome Trust) OCF Margin %: 263.67% (As of Dec. 2025) — 341% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BLW Blackrock Ltd Duration Income Trust BLW
50 GF Score
Price $12.81
GF Value $12.15
Valuation Fairly Valued
! 7 Warning Signs
View Full Analysis

What is Blackrock Durationome Trust OCF Margin %?

Blackrock Durationome Trust BLW -0.47% 50 OCF Margin % is 263.67% as of Dec. 2025, which is 341% above its 10-year median of 59.73. GuruFocus rates BLW with a GF Score™ of 50/100 and a GF Value™ of $12.15 (Fairly Valued). The stock has 7 warning signs investors should review. Among 1,453 Asset Management companies, Blackrock Durationome Trust ranks better than 86.3% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Blackrock Durationome Trust's Cash Flow from Operations for the six months ended in Dec. 2025 was $62.11 Mil. Blackrock Durationome Trust's Revenue for the six months ended in Dec. 2025 was $23.56 Mil. Therefore, Blackrock Durationome Trust's OCF Margin % for the quarter that ended in Dec. 2025 was 263.67%.

As of today, Blackrock Durationome Trust's current OCF Yield % is 12.92%.

The historical rank and industry rank for Blackrock Durationome Trust's OCF Margin % or its related term are showing as below:

BLW' s OCF Margin % Range Over the Past 10 Years
Min: -113.49   Med: 59.73   Max: 237.71
Current: 136.17


During the past 9 years, the highest OCF Margin % of Blackrock Durationome Trust was 237.71%. The lowest was -113.49%. And the median was 59.73%.

BLW's OCF Margin % is ranked better than
86.3% of 1453 companies
in the Asset Management industry
Industry Median: 14.44 vs BLW: 136.17


Blackrock Durationome Trust OCF Margin % Related Terms


Blackrock Durationome Trust OCF Margin % Historical Data

* Premium members only.

The historical data trend for Blackrock Durationome Trust's OCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Blackrock Durationome Trust OCF Margin % Chart

Blackrock Durationome Trust Annual Data
Trend Aug17 Aug18 Aug19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only 15.52 -113.49 59.73 -60.10 136.17

Blackrock Durationome Trust Semi-Annual Data
Aug17 Feb18 Aug18 Feb19 Aug19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -45.05 -293.74 88.09 10.76 263.67

BLW vs EIM, ETO, TWN: OCF Margin % Comparison

For the Asset Management subindustry, Blackrock Durationome Trust's OCF Margin %, along with its competitors' market caps and OCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Blackrock Durationome Trust OCF Margin % vs Asset Management Industry

For the Asset Management industry and Financial Services sector, Blackrock Durationome Trust's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Blackrock Durationome Trust's OCF Margin % falls into.


BLW
50GF Score
Blackrock Ltd Duration Income Trust BLW
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Blackrock Durationome Trust OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Blackrock Durationome Trust's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=64.687/47.505
=136.17 %

Blackrock Durationome Trust's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=62.11/23.556
=263.67 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about OCF Margin % →
What does a OCF Margin % of 263.67% mean?
Blackrock Durationome Trust (BLW) has a OCF Margin % of 263.67% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Blackrock Durationome Trust and its competitors. This is 341% above median its historical median of 59.73. According to the industry distribution chart, Blackrock Durationome Trust ranks #199 out of 1453 companies in the Asset Management industry, placing it in the top 13.7%.
Is Blackrock Durationome Trust's OCF Margin % too high?
Blackrock Durationome Trust's current OCF Margin % of 263.67% is 341% above median its 10-year median of 59.73. The Asset Management industry median OCF Margin % is 14.44. Blackrock Durationome Trust's value of 263.67% is 1726% above this industry median. Based on the distribution chart, Blackrock Durationome Trust ranks #199 out of 1453 companies in the Asset Management industry, which is in the top quartile — a strong position relative to peers. Overall, Blackrock Durationome Trust has a GF Score™ of 50/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Blackrock Durationome Trust's OCF Margin % compare to EIM and ETO?
According to the Asset Management industry distribution chart, Blackrock Durationome Trust ranks #199 out of 1453 companies for OCF Margin %. This places Blackrock Durationome Trust in the top 14% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 14.44. Blackrock Durationome Trust's value of 263.67% is 1726% above this benchmark. While the company's 10-year median is 59.73 vs. the industry median of 14.44, Blackrock Durationome Trust has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for an Asset Management company?
The median OCF Margin % among Asset Management companies is 14.44, based on 1,453 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Blackrock Durationome Trust's current OCF Margin % of 263.67% is 1726% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Blackrock Durationome Trust and its competitors. For the Asset Management industry, the median OCF Margin % is 14.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Blackrock Durationome Trust's current OCF Margin % is 263.67%, which is 341% above median its own 10-year median of 59.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Blackrock Durationome Trust stock overvalued right now?
Based on GuruFocus' analysis, Blackrock Durationome Trust (BLW) is currently considered Fairly Valued. The stock's GF Value™ is $12.15, compared to a current price of $12.81 — trading 5.4% above its estimated fair value. The current OCF Margin % is 263.67%, which is 341% above median its 10-year median of 59.73 and 1726% above the Asset Management industry median of 14.44. Blackrock Durationome Trust's overall GF Score™ is 50/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Blackrock Durationome Trust (BLW), the current OCF Margin % is 263.67% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Blackrock Durationome Trust (BLW) Overvalued in 2026?

Based on GuruFocus' analysis, Blackrock Durationome Trust stock appears to be overvalued. The current stock price of $12.81 is trading 5.4% above its estimated GF Value™ of $12.15. GuruFocus considers Blackrock Durationome Trust to be Fairly Valued.

Key valuation signals for BLW:

  • OCF Margin %: 263.67% (341% above median its 10-year median of 59.73)
  • GF Value™: $12.15 vs. price of $12.81 (5.4% above fair value)
  • GF Score™: 50/100 with 7 warning signs
  • Industry Position: 1726% above the Asset Management median (#199 of 1453)

No single metric tells the full story. See the BLW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Blackrock Durationome Trust Business Description

Address 100 Bellevue Parkway, Wilmington, DE, USA, 19809
Blackrock Ltd Duration Income Trust is a closed-end management investment company. Its investment objective is to provide current income and capital appreciation.
50GF Score

Get the complete analysis for BLW

OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$12.81
Price
$12.15
GF Value