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Golub Capital BDC, Inc. (GBDC) Book Value

Annual Book Value:

$3.98B-$31.96M(-0.80%)
September 30, 2025

Summary

  • As of today, GBDC annual book value is $3.98 billion, with the most recent change of -$31.96 million (-0.80%) on September 30, 2025.
  • During the last 3 years, GBDC annual book value has risen by +$1.44 billion (+56.52%).
  • GBDC annual book value is now -0.80% below its all-time high of $4.01 billion, reached on September 30, 2024.

Performance

GBDC Book Value Chart

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Quarterly Book Value:

$3.98B-$12.76M(-0.32%)
September 30, 2025

Summary

  • As of today, GBDC quarterly book value is $3.98 billion, with the most recent change of -$12.76 million (-0.32%) on September 30, 2025.
  • Over the past year, GBDC quarterly book value has dropped by -$31.96 million (-0.80%).
  • GBDC quarterly book value is now -1.75% below its all-time high of $4.05 billion, reached on June 30, 2024.

Performance

GBDC Quarterly Book Value Chart

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Book Value Formula

Book Value = Total Assets − Total Liabilities

GBDC Book Value Trends

PeriodPeriodAnnualAnnualQuarterlyQuarterly
1Y1 Year-0.8%-0.8%
3Y3 Years+56.5%+56.5%
5Y5 Years+66.2%+66.2%

GBDC Book Value Highs & Lows

PeriodPeriodAnnual vs HighAnnual vs HighAnnual vs LowAnnual vs LowQuarter. vs HighQuarter. vs HighQuarter. vs LowQuarter. vs Low
3Y3-Year-0.8%+56.5%-1.8%+58.9%
5Y5-Year-0.8%+66.2%-1.8%+66.2%
All-TimeAll-Time-0.8%>+9999.0%-1.8%+4193.8%

GBDC Book Value History

DateAnnualQuarterly
Sep 2025
$3.98B(-0.8%)
$3.98B(-0.3%)
Jun 2025
-
$4.00B(-1.2%)
Mar 2025
-
$4.04B(+0.6%)
Dec 2024
-
$4.02B(+0.1%)
Sep 2024
$4.01B(+57.6%)
$4.01B(-1.0%)
Jun 2024
-
$4.05B(+56.3%)
Mar 2024
-
$2.59B(+1.2%)
Dec 2023
-
$2.56B(+0.6%)
Sep 2023
$2.55B(+0.1%)
$2.55B(+1.3%)
Jun 2023
-
$2.52B(+0.4%)
Mar 2023
-
$2.51B(-0.3%)
Dec 2022
-
$2.51B(-1.2%)
Sep 2022
$2.54B(-1.5%)
$2.54B(-1.7%)
Jun 2022
-
$2.59B(-1.4%)
Mar 2022
-
$2.62B(+0.6%)
Dec 2021
-
$2.61B(+1.0%)
Sep 2021
$2.58B(+7.8%)
$2.58B(+1.4%)
Jun 2021
-
$2.55B(+1.9%)
Mar 2021
-
$2.50B(+2.3%)
Dec 2020
-
$2.44B(+1.9%)
Sep 2020
$2.40B(+7.8%)
$2.40B(+2.0%)
Jun 2020
-
$2.35B(+20.1%)
Mar 2020
-
$1.96B(-12.3%)
Dec 2019
-
$2.23B(+0.3%)
Sep 2019
$2.22B(+129.4%)
$2.22B(+129.6%)
Jun 2019
-
$968.22M(+0.2%)
Mar 2019
-
$966.23M(+0.1%)
Dec 2018
-
$964.95M(-0.4%)
Sep 2018
$968.85M(+1.1%)
$968.85M(-0.0%)
Jun 2018
-
$969.32M(+0.5%)
Mar 2018
-
$964.36M(+0.6%)
Dec 2017
-
$958.30M(+0.0%)
Sep 2017
$957.95M
$957.95M(+1.0%)
DateAnnualQuarterly
Jun 2017
-
$948.22M(+4.6%)
Mar 2017
-
$906.88M(+4.3%)
Dec 2016
-
$869.57M(-1.1%)
Sep 2016
$878.82M(+8.4%)
$878.82M(+7.2%)
Jun 2016
-
$819.98M(+0.5%)
Mar 2016
-
$816.25M(-0.0%)
Dec 2015
-
$816.36M(+0.7%)
Sep 2015
$810.87M(+10.7%)
$810.87M(+0.5%)
Jun 2015
-
$807.04M(+9.4%)
Mar 2015
-
$737.39M(+0.5%)
Dec 2014
-
$733.72M(+0.1%)
Sep 2014
$732.74M(+11.3%)
$732.74M(+0.8%)
Jun 2014
-
$726.77M(+0.7%)
Mar 2014
-
$721.93M(+9.4%)
Dec 2013
-
$659.98M(+0.3%)
Sep 2013
$658.24M(+75.5%)
$658.24M(+9.4%)
Jun 2013
-
$601.50M(+20.4%)
Mar 2013
-
$499.65M(+19.1%)
Dec 2012
-
$419.39M(+11.8%)
Sep 2012
$375.13M(+18.5%)
$375.13M(+0.2%)
Jun 2012
-
$374.21M(-0.7%)
Mar 2012
-
$376.72M(+19.2%)
Dec 2011
-
$316.16M(-0.1%)
Sep 2011
$316.55M(+21.5%)
$316.55M(-1.2%)
Jun 2011
-
$320.52M(+22.3%)
Mar 2011
-
$261.98M(+0.2%)
Dec 2010
-
$261.47M(+0.4%)
Sep 2010
$260.54M(+5.2%)
$260.54M(+0.3%)
Jun 2010
-
$259.78M(+83.3%)
Mar 2010
-
$141.72M(+5.2%)
Dec 2009
-
$134.77M(+45.3%)
Sep 2009
$247.69M(+1369.7%)
$92.75M
Sep 2008
$16.85M
-

FAQ

  • What is Golub Capital BDC, Inc. annual book value?
  • What is the all-time high annual book value for Golub Capital BDC, Inc.?
  • What is Golub Capital BDC, Inc. annual book value year-on-year change?
  • What is Golub Capital BDC, Inc. quarterly book value?
  • What is the all-time high quarterly book value for Golub Capital BDC, Inc.?
  • What is Golub Capital BDC, Inc. quarterly book value year-on-year change?

What is Golub Capital BDC, Inc. annual book value?

The current annual book value of GBDC is $3.98B

What is the all-time high annual book value for Golub Capital BDC, Inc.?

Golub Capital BDC, Inc. all-time high annual book value is $4.01B

What is Golub Capital BDC, Inc. annual book value year-on-year change?

Over the past year, GBDC annual book value has changed by -$31.96M (-0.80%)

What is Golub Capital BDC, Inc. quarterly book value?

The current quarterly book value of GBDC is $3.98B

What is the all-time high quarterly book value for Golub Capital BDC, Inc.?

Golub Capital BDC, Inc. all-time high quarterly book value is $4.05B

What is Golub Capital BDC, Inc. quarterly book value year-on-year change?

Over the past year, GBDC quarterly book value has changed by -$31.96M (-0.80%)
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