BST (BlackRock Science and Technology Trust) ROA %: 22.08% (As of Dec. 2025) — Near Median


BST BlackRock Science and Technology Trust BST
57 GF Score
Price $47.52
GF Value $34.94
Valuation Significantly Overvalued
! 7 Warning Signs
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What is BlackRock Science and Technology Trust ROA %?

BlackRock Science and Technology Trust BST -1.90% 57 ROA % is 22.08% as of Dec. 2025, which is 6% above its 10-year median of 20.87. GuruFocus rates BST with a GF Score™ of 57/100 and a GF Value™ of $34.94 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,639 Asset Management companies, BlackRock Science and Technology Trust ranks better than 85.97% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. BlackRock Science and Technology Trust's annualized Net Income for the quarter that ended in Dec. 2025 was $323.2 Mil. BlackRock Science and Technology Trust's average Total Assets over the quarter that ended in Dec. 2025 was $1,463.6 Mil. Therefore, BlackRock Science and Technology Trust's annualized ROA % for the quarter that ended in Dec. 2025 was 22.08%.

The historical rank and industry rank for BlackRock Science and Technology Trust's ROA % or its related term are showing as below:

BST' s ROA % Range Over the Past 10 Years
Min: -48.94   Med: 20.87   Max: 50.21
Current: 17.43

During the past 9 years, BlackRock Science and Technology Trust's highest ROA % was 50.21%. The lowest was -48.94%. And the median was 20.87%.

BST's ROA % is ranked better than
85.97% of 1639 companies
in the Asset Management industry
Industry Median: 3.95 vs BST: 17.43

BlackRock Science and Technology Trust  (NYSE:BST) ROA % Explanation

ROA % measures the rate of return on the total assets (shareholder equity plus liabilities). It measures a firm's efficiency at generating profits from shareholders' equity plus its liabilities. ROA % shows how well a company uses what it has to generate earnings. ROA %s can vary drastically across industries. Therefore, ROA % should not be used to compare companies in different industries. For retailers, a ROA % of higher than 5% is expected. For example, Wal-Mart (WMT) has a ROA % of about 8% as of 2012. For banks, ROA % is close to their interest spread. A bank’s ROA % is typically well under 2%.

Similar to ROE, ROA % is affected by profit margins and asset turnover. This can be seen from the Du Pont Formula:

ROA %(Q: Dec. 2025 )
=Net Income/Total Assets
=323.182/1463.5605
=(Net Income / Revenue)*(Revenue / Total Assets)
=(323.182 / 324.626)*(324.626 / 1463.5605)
=Net Margin %*Asset Turnover
=99.56 %*0.2218
=22.08 %

Note: The Net Income data used here is two times the semi-annual (Dec. 2025) net income data. The Revenue data used here is two times the semi-annual (Dec. 2025) revenue data.

* 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.


Be Aware

Like ROE, ROA % is calculated with only 12 months data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective. ROA % can be affected by events such as stock buyback or issuance, and by goodwill, a company's tax rate and its interest payment. ROA % may not reflect the true earning power of the assets. A more accurate measurement is ROC % (ROC).

Many analysts argue the higher return the better. Buffett states that really high ROA % may indicate vulnerability in the durability of the competitive advantage.

E.g. Raising $43b to take on KO is impossible, but $1.7b to take on Moody's is. Although Moody's ROA % and underlying economics is far superior to Coca Cola, the durability is far weaker because of lower entry cost.


BlackRock Science and Technology Trust ROA % Related Terms


BlackRock Science and Technology Trust ROA % Historical Data

* Premium members only.

The historical data trend for BlackRock Science and Technology Trust's ROA % 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 Science and Technology Trust ROA % Chart

BlackRock Science and Technology Trust Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROA %
Get a 7-Day Free Trial Premium Member Only 8.98 -48.94 26.50 20.87 17.43

BlackRock Science and Technology Trust Semi-Annual Data
Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROA % 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 11.98 30.11 11.06 12.61 22.08

BST vs ETV, GAB, USA: ROA % Comparison

For the Asset Management subindustry, BlackRock Science and Technology Trust's ROA %, along with its competitors' market caps and ROA % 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 Science and Technology Trust ROA % vs Asset Management Industry

For the Asset Management industry and Financial Services sector, BlackRock Science and Technology Trust's ROA % distribution charts can be found below:

* The bar in red indicates where BlackRock Science and Technology Trust's ROA % falls into.


BST
57GF Score
BlackRock Science and Technology Trust BST
ROA % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

BlackRock Science and Technology Trust ROA % Calculation

BlackRock Science and Technology Trust's annualized ROA % for the fiscal year that ended in Dec. 2025 is calculated as:

ROA %=Net Income (A: Dec. 2025 )/( (Total Assets (A: Dec. 2024 )+Total Assets (A: Dec. 2025 ))/ count )
=250.749/( (1388.298+1488.128)/ 2 )
=250.749/1438.213
=17.43 %

BlackRock Science and Technology Trust's annualized ROA % for the quarter that ended in Dec. 2025 is calculated as:

ROA %=Net Income (Q: Dec. 2025 )/( (Total Assets (Q: Jun. 2025 )+Total Assets (Q: Dec. 2025 ))/ count )
=323.182/( (1438.993+1488.128)/ 2 )
=323.182/1463.5605
=22.08 %

* 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.

In the calculation of annual ROA %, the net income of the last fiscal year and the average total assets over the fiscal year are used. In calculating the quarterly data, the Net Income data used here is two times the semi-annual (Dec. 2025) net income data. ROA % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROA % →
What does a ROA % of 22.08% mean?
BlackRock Science and Technology Trust (BST) has a ROA % of 22.08% as of Dec. 2025. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on BlackRock Science and Technology Trust and its competitors. This is near median its historical median of 20.87. According to the industry distribution chart, BlackRock Science and Technology Trust ranks #230 out of 1639 companies in the Asset Management industry, placing it in the top 14%.
Is BlackRock Science and Technology Trust's ROA % too high?
BlackRock Science and Technology Trust's current ROA % of 22.08% is near median its 10-year median of 20.87. The Asset Management industry median ROA % is 3.95. BlackRock Science and Technology Trust's value of 22.08% is 459% above this industry median. Based on the distribution chart, BlackRock Science and Technology Trust ranks #230 out of 1639 companies in the Asset Management industry, which is in the top quartile — a strong position relative to peers. Overall, BlackRock Science and Technology Trust has a GF Score™ of 57/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does BlackRock Science and Technology Trust's ROA % compare to ETV and GAB?
According to the Asset Management industry distribution chart, BlackRock Science and Technology Trust ranks #230 out of 1639 companies for ROA %. This places BlackRock Science and Technology Trust in the top 14% of its industry — outperforming the majority of peers. The industry median ROA % is 3.95. BlackRock Science and Technology Trust's value of 22.08% is 459% above this benchmark. While the company's 10-year median is 20.87 vs. the industry median of 3.95, BlackRock Science and Technology 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 ROA % for an Asset Management company?
The median ROA % among Asset Management companies is 3.95, based on 1,639 companies in the industry. Companies in the top quartile (top 25%) have a ROA % significantly above this median, while those in the bottom quartile fall well below. However, ROA % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. BlackRock Science and Technology Trust's current ROA % of 22.08% is 459% 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 ROA % mean?
A high ROA % can signal that a stock is expensive relative to its fundamentals. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on BlackRock Science and Technology Trust and its competitors. For the Asset Management industry, the median ROA % is 3.95 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. BlackRock Science and Technology Trust's current ROA % is 22.08%, which is near median its own 10-year median of 20.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BlackRock Science and Technology Trust stock overvalued right now?
Based on GuruFocus' analysis, BlackRock Science and Technology Trust (BST) is currently considered Significantly Overvalued. The stock's GF Value™ is $34.94, compared to a current price of $47.52 — trading 36% above its estimated fair value. The current ROA % is 22.08%, which is near median its 10-year median of 20.87 and 459% above the Asset Management industry median of 3.95. BlackRock Science and Technology Trust's overall GF Score™ is 57/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROA % calculated?
ROA % is calculated from a company's financial statements. For BlackRock Science and Technology Trust (BST), the current ROA % is 22.08% 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 Science and Technology Trust (BST) Overvalued in 2026?

Based on GuruFocus' analysis, BlackRock Science and Technology Trust stock appears to be overvalued. The current stock price of $47.52 is trading 36% above its estimated GF Value™ of $34.94. GuruFocus considers BlackRock Science and Technology Trust to be Significantly Overvalued.

Key valuation signals for BST:

  • ROA %: 22.08% (near median its 10-year median of 20.87)
  • GF Value™: $34.94 vs. price of $47.52 (36% above fair value)
  • GF Score™: 57/100 with 7 warning signs
  • Industry Position: 459% above the Asset Management median (#230 of 1639)

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


BlackRock Science and Technology Trust Business Description

Address 100 Bellevue Parkway, Wilmington, DE, USA, 19809
BlackRock Science and Technology Trust is a closed-end management investment company. Its investment objectives are to provide total return and income through long-term capital appreciation.
57GF Score

Get the complete analysis for BST

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

$47.52
Price
$34.94
GF Value