B

Black Diamond Resources Tbk PT
IDX:COAL

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Black Diamond Resources Tbk PT
IDX:COAL
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Price: 90 IDR 1.12% Market Closed
Market Cap: Rp562.5B

Operating Margin

8.9%
Current
Declining
by 1.6%
vs 3-y average of 10.6%

Operating Margin shows how much profit a company makes from its regular business activities after covering operating costs. It helps measure how efficiently the company turns sales into profit.

Operating Margin
8.9%
=
Operating Income
Rp38.4B
/
Revenue
Rp429.9B

Operating Margin shows how much profit a company makes from its regular business activities after covering operating costs. It helps measure how efficiently the company turns sales into profit.

Operating Margin
8.9%
=
Operating Income
Rp38.4B
/
Revenue
Rp429.9B

Peer Comparison

Country Company Market Cap Operating
Margin
ID
Black Diamond Resources Tbk PT
IDX:COAL
550B IDR
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IN
Aaswa Trading and Exports Ltd
BSE:512038
24.5T INR
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UK
Eight Capital Partners PLC
F:ECS
158.4B EUR
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US
GE Vernova LLC
NYSE:GEV
178B USD
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US
China Industrial Group Inc
OTC:CIND
121B USD
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US
Schlumberger NV
NYSE:SLB
74.3B USD
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US
Baker Hughes Co
NASDAQ:BKR
55.4B USD
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IN
GTV Engineering Ltd
BSE:539479
4.8T INR
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CH
Galderma Group AG
SIX:GALD
34.9B CHF
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US
CoreWeave Inc
NASDAQ:CRWV
45.4B USD
Loading...
US
Reddit Inc
NYSE:RDDT
41.5B USD
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Market Distribution

In line with most companies in Indonesia
Percentile
58th
Based on 1 283 companies
58th percentile
8.9%
Low
-111 644.7% — 0%
Typical Range
0% — 12.9%
High
12.9% — 524 864.9%
Distribution Statistics
Indonesia
Min -111 644.7%
30th Percentile 0%
Median 6.1%
70th Percentile 12.9%
Max 524 864.9%

Black Diamond Resources Tbk PT
Glance View

Market Cap
562.5B IDR
Industry
N/A

PT Black Diamond Resources operates as holding company with interest in coal and other mining activities. The company is headquartered in Jakarta Selatan, Dki Jakarta. The company went IPO on 2022-09-07. The Company, through PT Dayak Membangun Pratama, is focused on building and developing coal mining and mining-focused businesses. Its main mining site is located at Kurun Sub-district, Gunung Mas Regency, Central Kalimantan Province. The company covers an area of approximately 4883 hectares.

COAL Intrinsic Value
144.13 IDR
Undervaluation 38%
Intrinsic Value
Price
B
What is Operating Margin?
Operating Margin shows how much profit a company makes from its regular business activities after covering operating costs. It helps measure how efficiently the company turns sales into profit.
How is Operating Margin calculated?

Operating Margin is calculated by dividing the Operating Income by the Revenue.

Operating Margin
8.9%
=
Operating Income
Rp38.4B
/
Revenue
Rp429.9B
What is Black Diamond Resources Tbk PT's current Operating Margin?

The current Operating Margin for Black Diamond Resources Tbk PT is 8.9%, which is below its 3-year median of 10.6%.

How has Operating Margin changed over time?

Over the last 10 months, Black Diamond Resources Tbk PT’s Operating Margin has decreased from 11.2% to 8.9%. During this period, it reached a low of 8.9% on Oct 30, 2025 and a high of 11.7% on Jun 30, 2025.

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