BST (BlackRock Science and Technology Trust) Book Value per Share: $42.62 (As of Dec. 2025)


BST BlackRock Science and Technology Trust BST
59 GF Score
Price $48.50
GF Value $34.94
Valuation Significantly Overvalued
! 7 Warning Signs
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What is BlackRock Science and Technology Trust Book Value per Share?

BlackRock Science and Technology Trust BST -2.92% 59 Book Value per Share is $42.62 as of Dec. 2025. GuruFocus rates BST with a GF Score™ of 59/100 and a GF Value™ of $34.94 (Significantly Overvalued). The stock has 7 warning signs investors should review.

BlackRock Science and Technology Trust's book value per share for the quarter that ended in Dec. 2025 was $42.62.

During the past 12 months, BlackRock Science and Technology Trust's average Book Value Per Share Growth Rate was 7.60% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 13.50% per year. During the past 5 years, the average Book Value Per Share Growth Rate was -4.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 9 years, the highest 3-Year average Book Value Per Share Growth Rate of BlackRock Science and Technology Trust was 27.30% per year. The lowest was -11.60% per year. And the median was 5.50% per year.

BlackRock Science and Technology Trust's current price is $48.50. Its book value per share for the quarter that ended in Dec. 2025 was $42.62. Hence, today's PB Ratio of BlackRock Science and Technology Trust is 1.14.

During the past 9 years, the highest P/B Ratio of BlackRock Science and Technology Trust was 1.64. The lowest was 0.54. And the median was 1.07.

Warning Sign:

BlackRock Science and Technology Trust stock PB Ratio (=1.14) is close to 5-year high of 1.2.


BlackRock Science and Technology Trust  (NYSE:BST) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


BlackRock Science and Technology Trust Book Value per Share Related Terms


BlackRock Science and Technology Trust Book Value per Share Historical Data

* Premium members only.

The historical data trend for BlackRock Science and Technology Trust's Book Value per Share 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 Book Value per Share Chart

BlackRock Science and Technology Trust Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only 52.40 29.11 34.74 39.60 42.62

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
Book Value per Share 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 34.74 38.89 39.60 40.67 42.62

BST vs BDJ, BCAT, RQI: Book Value per Share Comparison

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

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

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


BST
59GF Score
BlackRock Science and Technology Trust BST
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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BlackRock Science and Technology Trust Book Value per Share Calculation

BlackRock Science and Technology Trust's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(1,479.8-0.0)/34.7
=42.62

BlackRock Science and Technology Trust's Book Value Per Share for the quarter that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(1,479.8-0.0)/34.7
=42.62

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of $42.62 mean?
BlackRock Science and Technology Trust (BST) has a Book Value per Share of $42.62 as of Dec. 2025. Book value per share gives the per-share value of a company's stockholder equity. View historical data on BlackRock Science and Technology Trust and its competitors.
Is BlackRock Science and Technology Trust's Book Value per Share too high?
BlackRock Science and Technology Trust's current Book Value per Share is $42.62. Overall, BlackRock Science and Technology Trust has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does BlackRock Science and Technology Trust's Book Value per Share compare to BDJ and BCAT?
BlackRock Science and Technology Trust's Book Value per Share of $42.62 can be compared against companies in the Asset Management industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Asset Management company?
A good Book Value per Share depends on the Asset Management industry context. However, Book Value per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on BlackRock Science and Technology Trust and its competitors. BlackRock Science and Technology Trust's current Book Value per Share is $42.62. 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 $48.50 — trading 38.8% above its estimated fair value. The current Book Value per Share is $42.62. BlackRock Science and Technology Trust's overall GF Score™ is 59/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For BlackRock Science and Technology Trust (BST), the current Book Value per Share is $42.62 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 $48.50 is trading 38.8% above its estimated GF Value™ of $34.94. GuruFocus considers BlackRock Science and Technology Trust to be Significantly Overvalued.

Key valuation signals for BST:

  • Book Value per Share: $42.62
  • GF Value™: $34.94 vs. price of $48.50 (38.8% above fair value)
  • GF Score™: 59/100 with 7 warning signs

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.
59GF Score

Get the complete analysis for BST

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

$48.50
Price
$34.94
GF Value