Insider buying last 90 days
No open-market insider purchases were filed for MTX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
Minerals Technologies priced $400 million in 7.50 percent senior notes due 2032 to refinance existing 5.00 percent notes due 2028, a move that extends debt maturity while raising the company's interest rate. Separately, the stock has drawn comparison with peer Intrepid Potash in a review of institutional ownership, earnings, valuation, dividends, profitability and risk between the two small-cap materials names.
MTX closed at $62.95, down 1% on the day, sitting below both its 50-day average of $69.76 and its 200-day average of $71.48, with the 50-day also below the 200-day. The stock's one-month return stands at -8.5%, its three-month return at -13%, and its six-month return at -13.8%, against a 52-week range of $53.94 to $84.34. The GekkoIndex reads 73.1, placing MTX in the Buying zone, while the price sits 12.8% below the Gekko Fair Value of $72.2.
Minerals Technologies next reports earnings on 29 October 2026, 17 days away and inside a typical 20-trading-day holding window; its last report showed EPS of $1.38 against an estimate of $1.25, with a 7.9% reaction, and six beats across the last eight quarters. No insider, Congress, or unusual options activity appears in the respective 90-day and 30-day windows. Seasonality from this point in the calendar has averaged a 6.6% move over the next 20 trading days across 5 years, rising in 4 of them. Consensus among 2 covering firms stands at a $91.25 target, both rated buy.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Minerals Technologies scores 3 supportive, 0 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed2 headwinds
Below 50 and 200-day
Close $62.95 is below the 50-day ($69.76) and 200-day ($71.48) averages, and the 50-day is below the 200-day.
See the chart73.1, Buying
Reading 73.1 is in the Buying zone.
See the GekkoIndex12.8% below
Price is 12.8% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 17 days
Reports on Oct 29, 2026, 17 days away — inside a typical 20-trading-day hold.
See earnings+6.6% on average
From this point in the calendar, the next 20 trading days averaged +6.6% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Minerals Technologies closed at $62.95 on Oct 12, 2026, +4.9% over the past year, inside a 52-week range of $53.94 to $84.34.
Use the left and right arrow keys to read daily values.
Put MTX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Minerals Technologies develops and supplies a broad range of mineral-based and synthetic mineral products, along with related systems and services. It is perhaps best recognized for its work in specialty minerals such as precipitated calcium carbonate and quicklime, used widely across paper, construction, paints and coatings, glass, ceramics, food, automotive and pharmaceutical applications, as well as for its bentonite, leonardite and refractory products.
The business is organized into three divisions. Performance Materials covers bentonite, leonardite, and materials for metal casting, household and personal care uses, environmental work, and building components, serving customers in non-residential construction, infrastructure and remediation. Specialty Minerals produces calcium carbonate, quicklime, limestone and talc for industrial customers. Refractories supplies monolithic and pre-shaped refractory materials, equipment and metallurgical wire products mainly for steel, non-ferrous metal and glass producers. Sales run through an internal sales force and regional distributors, reaching customers across the United States, Canada, Latin America, Europe, Africa and Asia.
Minerals Technologies was founded in 1968 and is based in New York, New York. Its shares are listed on the NYSE under the ticker MTX.
Minerals Technologies’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 73.1, in the Buying zone, up 6.2 points over five sessions.
Up 6.2 points over five sessions, from the Accumulation zone.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying (current zone) | 37 | +0.9% | +1.5% | ||
| Accumulation | 215 | 0.0% | +0.1% | ||
| Neutral | 395 | 0.0% | +0.3% | ||
| Distribution | 34 | +0.3% | −0.4% | ||
| Selling | 1 | Too few readings yet | |||
Average MTX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Buying readings averaged +3.1% over 20 days. Past behaviour doesn’t guarantee future results.
Buying zone: Smart money likely accumulating heavily. About the five zones →
Minerals Technologies trades 12.8% below Gekko Fair Value of $72.20, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Minerals Technologies shares are worth, recalculated every trading day.
$72.20
Gekko Fair Value, Oct 10, 2026
12.8% Undervalued
At the end of Aug 2026 the price was 4.6% below the estimate.
No open-market insider purchases were filed for Minerals Technologies, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for MTX in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in MTX were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Minerals Technologies has been buying back its own shares.
From company filings.
Minerals Technologies reports on Oct 29, 2026 (17 days away), and beat the EPS estimate in 6 of its last 8 reports.
Oct 29, 2026
17 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Apr 30, 2026 | $1.38 est $1.25 | $546.9M est $516.4M | +7.9% |
| Jan 29, 2026 | $1.27 est $1.28 | $519.5M est $517.9M | −0.8% |
| Oct 23, 2025 | $1.55 est $1.47 | $532.4M est $517.8M | −1.3% |
| Jul 24, 2025 | $1.55 est $1.43 | $528.9M est $531.2M | +8.9% |
| Apr 24, 2025 | $1.14 est $1.16 | $491.8M est $492.0M | −7.9% |
| Feb 6, 2025 | $1.50 est $1.39 | $518.1M est $522.9M | −2.6% |
| Oct 24, 2024 | $1.51 est $1.50 | $524.7M est $533.6M | −0.9% |
| Jul 25, 2024 | $1.65 est $1.60 | $541.2M est $556.4M | −8.1% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Minerals Technologies is $91.25, +45.0% from the last close, from 2 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 2 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 25 | Truist Financial | $90 | +43.0% |
| Sep 23 | Freedom Capital Markets | $90 | +43.0% |
| Sep 18 | Freedom Capital Markets | $90 | +43.0% |
| Aug 3 | Truist Financial | $90 | +43.0% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Minerals Technologies averaged +6.6% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +1.9% | 3 of 5 |
| Next 10 trading days | +2.6% | 5 of 5 |
| Next 15 trading days | +2.8% | 4 of 5 |
| Next 20 trading days | +6.6% | 4 of 5 |
| Next 30 trading days | +7.8% | 5 of 5 |
For scale, MTX’s typical 20-trading-day move in either direction is about 5.4%.
Minerals Technologies’s market cap is $1.95B and revenue of $2.15B over the last twelve months.
Coverage of Minerals Technologies this week reads neutral: 0 positive, 4 neutral and 0 negative headlines.
Minerals Technologies’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| LINLinde | Neutral | 0.3% below |
| ECLEcolab | Neutral | 9.4% above |
| APDAir Products and Chemicals | Accumulation | 9.5% below |
| DOWDow | Accumulation | 33.5% below |
| LYBLyondellBasell Industries | Accumulation | 10.6% below |
| ALBAlbemarle | Accumulation | 29.6% below |
A peer links to its own page where one exists.
Minerals Technologies’s market cap is $1.95B at the Oct 12, 2026 close of $62.95, with 31.13M shares outstanding.
The consensus analyst 12-month price target for Minerals Technologies is $91.25, +45.0% from the last close. Of the 2 firms that rated the stock in the last 90 days, 2 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Minerals Technologies is undervalued: the Oct 12, 2026 close of $62.95 is 12.8% below Gekko Fair Value of $72.20. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Minerals Technologies is expected to report on Oct 29, 2026 (17 days away). Analysts expect earnings of $1.51 per share on revenue of $553.8M. Minerals Technologies beat the earnings estimate in 6 of its last 8 reports, moving 4.8% on average across the report.
Minerals Technologies’s 52-week high is $84.34 and its 52-week low is $53.94; it closed at $62.95 on Oct 12, 2026, +4.9% over the past year. Over the last five years the shares peaked at $90.30 on Jul 24, 2024.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and seasonality) and 2 as headwinds (trend and earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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