# Capstone Copper Reports First Quarter 2026 Results

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2

Original source: https://money.tmx.com/en/quote/CS/news/8011134551593723/capstone-copper-reports-first-quarter-2026-results

Publisher: tmx

Original announcement: 2026-04-29T20:16:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Capstone Copper Corp.

- Ticker: CS

- Exchange: TSX

- Region: Unavailable

- Primary commodity: Copper

- Secondary commodities: Gold, Silver

- Document categories: Production, Other, Metallurgy

- Extracted: 2026-09-15 18:49:47 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Capstone Copper reported record adjusted EBITDA of $329.1 million and net income attributable to shareholders of $102.5 million for Q1 2026, driven by higher realized copper prices. Consolidated copper production decreased by 11% to 47,960 tonnes, primarily due to a strike at Mantoverde and lower grades at other operations, though C1 cash costs were largely managed. The company's 2026 production and cost guidance remains unchanged, with key growth projects like MV Optimized and Santo Domingo advancing.

Reasoning: Capstone Copper reported strong financial performance in Q1 2026, driven by higher copper prices, leading to record adjusted EBITDA and net income. While production was lower due to operational challenges and mine sequencing, cost management and advancing growth projects provide a positive outlook.

- Positive factor: Record adjusted EBITDA and net income attributable to shareholders

- Positive factor: Higher realized copper price

- Positive factor: Lower C1 cash costs for sulphide production

- Positive factor: Improved copper recoveries at Mantoverde and Pinto Valley

- Positive factor: Strong operating cash flow and decreased net debt

- Positive factor: MV Optimized project progressing with significant incremental production expected

- Positive factor: Unchanged 2026 production and cost guidance

- Negative factor: Lower consolidated copper production compared to prior year

- Negative factor: Impact of 35-day strike action at Mantoverde on production

- Negative factor: Lower sulphide and cathode production due to mine sequencing and lower grades at some operations

- Negative factor: Increased cathode C1 cash costs

- Negative factor: Higher acid prices and potential cost pressures from diesel and sulphuric acid

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 77

## Classification and evidence

**Heap Leach Route**

Polarity: neutral

Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: the document describes a heap\_leach route \("heap leach"\)

**Mill Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: the document describes a mill\_cil route \("concentrator"\)

## Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

## Metallurgical Results (6)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-71)

Mantoverde · copper

#### Identity

- Project: Mantoverde
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 90.3 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Mantoverde achieved a record copper recovery of 90.3% in Q1 2026, a significant improvement from the prior year, despite operational challenges.

- Positive factor: Record high recovery

- Positive factor: Improved from Q1 2025

Evidence · text

> copper recoveries improved to a record 90.3% in Q1 2026

### Fact 2

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-72)

Mantoverde · copper

#### Identity

- Project: Mantoverde
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 82.3 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Mantoverde's copper recovery in Q1 2025 was 82.3%, providing a comparison for the improved recovery in Q1 2026.

Evidence · text

> compared to 82.3% in Q1 2025

### Fact 3

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-73)

Pinto Valley · copper

#### Identity

- Project: Pinto Valley
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 88.2 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Pinto Valley achieved improved copper recoveries of 88.2% in Q1 2026, contributing positively to operational performance.

- Positive factor: Improved from Q1 2025

Evidence · text

> improved recoveries \(88.2% Q1 2026

### Fact 4

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-74)

Pinto Valley · copper

#### Identity

- Project: Pinto Valley
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 83.2 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Pinto Valley's copper recovery in Q1 2025 was 83.2%, providing a comparison for the improved recovery in Q1 2026.

Evidence · text

> versus 83.2% Q1 2025\)

### Fact 5

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-75)

Cozamin · copper

#### Identity

- Project: Cozamin
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 94.1 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Cozamin's copper recovery was 94.1% in Q1 2026, a decrease from Q1 2025, attributed to planned mine sequence.

- Negative factor: Lower than Q1 2025 due to planned mine sequence

Evidence · text

> lower recoveries \(94.1% in Q1 2026

#### Tags used in scoring

**High Recovery**

Polarity: positive

Definition: Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 94.1% is at or above the exceptional band \(92%\)

### Fact 6

[Link to this fact](https://atlas-extractions.minestarters.com/news/capstone-copper-reports-first-quarter-2026-results--32516573-94fb-48e1-a64d-a0aedb97c0b2#fact-metallurgical-facts-76)

Cozamin · copper

#### Identity

- Project: Cozamin
- Commodity: copper
- Ticker: CS

#### Recovery

- Recovery: 96.9 %

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-29T00:00:00.000Z

Reasoning: Cozamin's copper recovery in Q1 2025 was 96.9%, providing a comparison for the current quarter's recovery.

Evidence · text

> versus 96.9% in Q1 2025\)

#### Tags used in scoring

**High Recovery**

Polarity: positive

Definition: Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 96.9% is at or above the exceptional band \(92%\)

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.