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Golub Capital BDC, Inc. (GBDC) Operating Margin

Annual Operating Margin:

82.40%+10.19%(+14.11%)
September 30, 2025

Summary

  • As of today, GBDC annual operating profit margin is 82.40%, with the most recent change of +10.19% (+14.11%) on September 30, 2025.
  • During the last 3 years, GBDC annual operating margin has risen by +13.44% (+19.49%).
  • GBDC annual operating margin is now -35.20% below its all-time high of 127.17%, reached on September 30, 2021.

Performance

GBDC Operating Margin Chart

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Quarterly Operating Margin:

92.00%+29.32%(+46.78%)
September 30, 2025

Summary

  • As of today, GBDC quarterly operating profit margin is 92.00%, with the most recent change of +29.32% (+46.78%) on September 30, 2025.
  • Over the past year, GBDC quarterly operating margin has increased by +20.26% (+28.24%).
  • GBDC quarterly operating margin is now -56.18% below its all-time high of 209.95%, reached on June 30, 2020.

Performance

GBDC Quarterly Operating Margin Chart

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Operating Margin Formula

Operating Profit Margin =  Operating Profit
Revenue
✕ 100%

GBDC Operating Margin Trends

PeriodPeriodAnnualAnnualQuarterlyQuarterly
1Y1 Year+14.1%+28.2%
3Y3 Years+19.5%+27.1%
5Y5 Years+53.1%-41.3%

GBDC Operating Margin Highs & Lows

PeriodPeriodAnnual vs HighAnnual vs HighAnnual vs LowAnnual vs LowQuarter. vs HighQuarter. vs HighQuarter. vs LowQuarter. vs Low
3Y3-Yearat high+19.5%-16.7%+195.4%
5Y5-Year-35.2%+53.1%-41.3%+219.7%
All-TimeAll-Time-35.2%+446.8%-56.2%+125.0%

GBDC Operating Margin History

DateAnnualQuarterly
Sep 2025
82.40%(+14.1%)
92.00%(+46.8%)
Jun 2025
-
62.68%(-7.4%)
Mar 2025
-
67.72%(-38.7%)
Dec 2024
-
110.48%(+54.0%)
Sep 2024
72.21%(+2.8%)
71.74%(+39.9%)
Jun 2024
-
51.29%(-47.7%)
Mar 2024
-
98.00%(+46.3%)
Dec 2023
-
66.99%(-25.7%)
Sep 2023
70.23%(+1.8%)
90.14%(-6.7%)
Jun 2023
-
96.59%(+49.0%)
Mar 2023
-
64.81%(+108.1%)
Dec 2022
-
31.14%(-57.0%)
Sep 2022
68.96%(-45.8%)
72.39%(+151.5%)
Jun 2022
-
28.78%(-70.0%)
Mar 2022
-
96.03%(+19.7%)
Dec 2021
-
80.25%(-20.1%)
Sep 2021
127.17%(+136.2%)
100.47%(-17.3%)
Jun 2021
-
121.44%(-12.4%)
Mar 2021
-
138.62%(-10.1%)
Dec 2020
-
154.17%(-1.6%)
Sep 2020
53.83%(+257.2%)
156.65%(-25.4%)
Jun 2020
-
209.95%(+157.1%)
Mar 2020
-
-367.79%(-693.6%)
Dec 2019
-
61.96%(+150.8%)
Sep 2019
15.07%(-68.8%)
-122.06%(-360.8%)
Jun 2019
-
46.81%(+4.7%)
Mar 2019
-
44.70%(-8.6%)
Dec 2018
-
48.90%(+33.0%)
Sep 2018
48.28%(-13.7%)
36.78%(-9.6%)
Jun 2018
-
40.69%(-35.9%)
Mar 2018
-
63.49%(+10.0%)
Dec 2017
-
57.72%(+18.2%)
Sep 2017
55.93%
48.84%(-21.8%)
Jun 2017
-
62.46%(+3.1%)
DateAnnualQuarterly
Mar 2017
-
60.59%(+10.9%)
Dec 2016
-
54.65%(+39.2%)
Sep 2016
51.84%(-5.3%)
39.25%(-42.7%)
Jun 2016
-
68.52%(+49.2%)
Mar 2016
-
45.92%(-22.2%)
Dec 2015
-
59.03%(+16.4%)
Sep 2015
54.74%(-3.8%)
50.70%(-20.5%)
Jun 2015
-
63.80%(+17.8%)
Mar 2015
-
54.15%(+4.5%)
Dec 2014
-
51.83%(+5.2%)
Sep 2014
56.90%(+0.8%)
49.29%(-15.1%)
Jun 2014
-
58.08%(+4.5%)
Mar 2014
-
55.58%(-22.9%)
Dec 2013
-
72.08%(+25.7%)
Sep 2013
56.45%(-3.2%)
57.35%(+0.5%)
Jun 2013
-
57.04%(-6.4%)
Mar 2013
-
60.96%(+22.2%)
Dec 2012
-
49.87%(-10.9%)
Sep 2012
58.29%(-3.4%)
55.95%(+65.7%)
Jun 2012
-
33.77%(-63.8%)
Mar 2012
-
93.25%(+60.1%)
Dec 2011
-
58.26%(+112.5%)
Sep 2011
60.34%(-23.9%)
27.42%(-57.3%)
Jun 2011
-
64.29%(+11.2%)
Mar 2011
-
57.83%(-2.9%)
Dec 2010
-
59.54%(-29.6%)
Sep 2010
79.28%(-5.2%)
84.52%(+29.6%)
Jun 2010
-
65.21%(-28.2%)
Mar 2010
-
90.82%(+9.0%)
Dec 2009
-
83.30%(-8.3%)
Sep 2009
83.65%(+161.2%)
90.88%(+2.0%)
Jun 2009
-
89.13%(-0.6%)
Mar 2009
-
89.63%
Sep 2008
32.03%(-49.0%)
-
Sep 2007
62.79%
-

FAQ

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

What is Golub Capital BDC, Inc. annual operating profit margin?

The current annual operating margin of GBDC is 82.40%

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

Golub Capital BDC, Inc. all-time high annual operating profit margin is 127.17%

What is Golub Capital BDC, Inc. annual operating margin year-on-year change?

Over the past year, GBDC annual operating profit margin has changed by +10.19% (+14.11%)

What is Golub Capital BDC, Inc. quarterly operating profit margin?

The current quarterly operating margin of GBDC is 92.00%

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

Golub Capital BDC, Inc. all-time high quarterly operating profit margin is 209.95%

What is Golub Capital BDC, Inc. quarterly operating margin year-on-year change?

Over the past year, GBDC quarterly operating profit margin has changed by +20.26% (+28.24%)
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