Comparable stake leader
BlackRock, Inc.
SEC ownership of MINERALS TECHNOLOGIES INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000891014.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- MTX on NYSE
- Parsed ownership sources
-
13F and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000891014
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of MINERALS TECHNOLOGIES INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F
13D/G
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
15%
FMR LLC
14%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.2%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
NOMURA ASSET MANAGEMENT INTERNATI...
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$341,177,886
4,810,743 shares
|
— | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
14%
|
$311,390,729
4,264,458 shares
|
+$83,219,653 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.2%
|
$136,297,815
1,921,853 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$113,703,199
1,603,260 shares
|
$0 | 31 Mar 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13D/G
13F
Company
|
5%
|
$103,655,148
1,564,606 shares
|
$0 | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
6.3%
|
$140,047,620
1,974,734 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
3.9%
|
$85,761,428
1,209,270 shares
|
— | 31 Mar 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
3.3%
|
$72,250,894
1,018,766 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$4,051,052.
Buys
$0
Insiders: 0
Sells
$4,051,052
Insiders: 4
Net
-$4,051,052
Shares: -57,162
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 57,162
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 27,568 | $0 | $2,240,070 | -$2,240,070 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 29,594 | $0 | $1,810,982 | -$1,810,982 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 22 reporting-owner rows connected to MINERALS TECHNOLOGIES INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
22
Largest Forms 3/4/5 holder
Douglas T. Dietrich
Net 12M change
-$4,051,053
Latest report
01 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Douglas T. Dietrich | CHAIRMAN AND CEO, Director | $19,502,021 | -$1,758,422 | -8.3% | Mixed | 14 May 2026 |
| Dj Monagle III | Group President | $7,829,961 | -$1,429,524 | -15% | Mixed | 23 Jan 2026 |
| Thomas J. Meek | Senior Vice President | $5,972,242 | Mixed | 02 Dec 2022 | ||
| Jonathan J. Hastings | Senior Vice President | $5,918,579 | Mixed | 23 Jan 2026 | ||
| Michael Cipolla | Vice President | $3,931,229 | Mixed | 23 Jan 2026 | ||
| Brett Argirakis | Group President | $3,829,231 | -$381,459 | -9.1% | Mixed | 23 Jan 2026 |
| Douglas W. Mayger | Senior Vice President | $3,373,485 | Mixed | 26 Jan 2023 | ||
| Duane R. Dunham | Director | $2,460,266 | Mixed | 09 Mar 2023 | ||
| Robert L. Clark | Director | $2,209,894 | Mixed | 18 Jun 2026 | ||
| John J. Carmola | Director | $1,775,939 | Mixed | 18 Jun 2026 | ||
| Marc E. Robinson | Director | $1,697,428 | Mixed | 18 Jun 2026 | ||
| Erik Aldag | Svp Finance And Treasury, Cfo | $1,529,057 | Mixed | 23 Jan 2026 | ||
| Franklin Feder | Director | $1,495,419 | Mixed | 01 Apr 2026 | ||
| Donald C. Winter | Director | $1,332,217 | Mixed | 10 Mar 2022 | ||
| Joseph C. Breunig | Director | $1,293,390 | Mixed | 18 Jun 2026 | ||
| Timothy Jordan | Vice President | $1,195,652 | -$481,648 | -29% | Mixed | 11 May 2026 |
| Carolyn K. Pittman | Director | $1,195,268 | Mixed | 01 Jul 2026 | ||
| Erin Cutler | VP, Human Resources | $1,194,343 | Mixed | 23 Jan 2026 | ||
| Matthew E. Garth | SVP, Finance & Treasury, & CFO | $1,004,767 | Mixed | 07 Mar 2022 | ||
| Alison Ann Deans | Director | $977,039 | Mixed | 06 Mar 2026 |
Recent insider transactions for MINERALS TECHNOLOGIES INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Carolyn K. Pittman | MTX | PHANTOM STOCK UNITS | Award | 0.48% | 99.11 | 20,750 | 01 Jul 2026 | Direct | ||
| Marc E. Robinson | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 40.99 | 26,915 | 18 Jun 2026 | Direct | ||
| Carolyn K. Pittman | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 31.45 | 20,651 | 18 Jun 2026 | Direct | ||
| Rocky Motwani | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 12.35 | 8,105 | 18 Jun 2026 | Direct | ||
| Kristina M. Johnson | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 9.14 | 5,998 | 18 Jun 2026 | Direct | ||
| Robert L. Clark | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 51.33 | 33,702 | 18 Jun 2026 | Direct | ||
| John J. Carmola | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 42.58 | 27,954 | 18 Jun 2026 | Direct | ||
| Joseph C. Breunig | MTX | PHANTOM STOCK UNITS | Award | 0.15% | 32.84 | 21,563 | 18 Jun 2026 | Direct | ||
| Marc E. Robinson | MTX | PHANTOM STOCK UNITS | Award | 7.64% | 1,908 | 26,874 | 20 May 2026 | Direct | ||
| Carolyn K. Pittman | MTX | PHANTOM STOCK UNITS | Award | 10.2% | 1,908 | 20,619 | 20 May 2026 | Direct | ||
| Rocky Motwani | MTX | PHANTOM STOCK UNITS | Award | 30.8% | 1,908 | 8,093 | 20 May 2026 | Direct | ||
| Kristina M. Johnson | MTX | PHANTOM STOCK UNITS | Award | 46.8% | 1,908 | 5,989 | 20 May 2026 | Direct | ||
| Robert L. Clark | MTX | PHANTOM STOCK UNITS | Award | 6.01% | 1,908 | 33,650 | 20 May 2026 | Direct | ||
| John J. Carmola | MTX | PHANTOM STOCK UNITS | Award | 7.34% | 1,908 | 27,912 | 20 May 2026 | Direct | ||
| Joseph C. Breunig | MTX | PHANTOM STOCK UNITS | Award | 9.72% | 1,908 | 21,531 | 20 May 2026 | Direct | ||
| Dietrich Douglas T. | MTX | Common Stock | Sale | -10.9% | $1,758,422 | $81.53 | -21,568 | 175,973 | 14 May 2026 | Direct |
| Dietrich Douglas T. | MTX | Common Stock | Options Exercise | 12.3% | 21,568 | 197,541 | 14 May 2026 | Direct | ||
| Dietrich Douglas T. | MTX | Employee Stock Options (Right to Buy) | Options Exercise | -100% | -21,568 | 0 | 14 May 2026 | Direct | ||
| Timothy Jordan | MTX | Common Stock | Sale | -82.4% | $481,648 | $80.27 | -6,000 | 1,279 | 11 May 2026 | Direct |
| Franklin Feder | MTX | PHANTOM STOCK UNITS | Award | 1.04% | 239 | 23,223 | 01 Apr 2026 | Direct | ||
| Carolyn K. Pittman | MTX | PHANTOM STOCK UNITS | Award | 0.55% | 102 | 18,711 | 01 Apr 2026 | Direct | ||
| Marc E. Robinson | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 44.39 | 24,965 | 06 Mar 2026 | Direct | ||
| Carolyn K. Pittman | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 33.09 | 18,609 | 06 Mar 2026 | Direct | ||
| Rocky Motwani | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 11 | 6,185 | 06 Mar 2026 | Direct | ||
| Kristina M. Johnson | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 7.26 | 4,081 | 06 Mar 2026 | Direct | ||
| Franklin Feder | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 40.87 | 22,984 | 06 Mar 2026 | Direct | ||
| Alison Ann Deans | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 27.45 | 15,439 | 06 Mar 2026 | Direct | ||
| Robert L. Clark | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 56.44 | 31,742 | 06 Mar 2026 | Direct | ||
| John J. Carmola | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 46.24 | 26,004 | 06 Mar 2026 | Direct | ||
| Joseph C. Breunig | MTX | PHANTOM STOCK UNITS | Award | 0.18% | 34.89 | 19,622 | 06 Mar 2026 | Direct | ||
| Timothy Jordan | MTX | Common Stock | Tax liability | -11.9% | -981 | 7,279 | 26 Jan 2026 | Direct | ||
| Timothy Jordan | MTX | Common Stock | Options Exercise | 30.2% | 1,917 | 8,260 | 26 Jan 2026 | Direct | ||
| Timothy Jordan | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -13% | -1,917 | 12,870 | 26 Jan 2026 | Direct | ||
| Erik Aldag | MTX | Common Stock | Tax liability | -12.8% | -1,019 | 6,959 | 26 Jan 2026 | Direct | ||
| Erik Aldag | MTX | Common Stock | Options Exercise | 30% | 1,841 | 7,978 | 26 Jan 2026 | Direct | ||
| Erik Aldag | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -10.8% | -1,841 | 15,287 | 26 Jan 2026 | Direct | ||
| Erin Cutler | MTX | Common Stock | Tax liability | -6.3% | -520 | 7,734 | 26 Jan 2026 | Direct | ||
| Erin Cutler | MTX | Common Stock | Options Exercise | 16.9% | 1,195 | 8,254 | 26 Jan 2026 | Direct | ||
| Erin Cutler | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -12.8% | -1,195 | 8,118 | 26 Jan 2026 | Direct | ||
| Brett Argirakis | MTX | Common Stock | Tax liability | -3.44% | -1,163 | 32,600 | 26 Jan 2026 | Direct | ||
| Brett Argirakis | MTX | Common Stock | Options Exercise | 8.59% | 2,672 | 33,763 | 26 Jan 2026 | Direct | ||
| Brett Argirakis | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -11% | -2,672 | 21,572 | 26 Jan 2026 | Direct | ||
| Jonathan J. Hastings | MTX | Common Stock | Tax liability | -2.04% | -1,327 | 63,811 | 26 Jan 2026 | Direct | ||
| Jonathan J. Hastings | MTX | Common Stock | Options Exercise | 4.91% | 3,051 | 65,138 | 26 Jan 2026 | Direct | ||
| Jonathan J. Hastings | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -26% | -3,051 | 8,687 | 26 Jan 2026 | Direct | ||
| Dj Monagle III | MTX | Common Stock | Tax liability | -2.14% | -1,947 | 89,073 | 26 Jan 2026 | Direct | ||
| Dj Monagle III | MTX | Common Stock | Options Exercise | 4.02% | 3,519 | 91,020 | 26 Jan 2026 | Direct | ||
| Dj Monagle III | MTX | Deferred Restricted Stock Units (DRSUs) | Options Exercise | -13.1% | -3,519 | 23,282 | 26 Jan 2026 | Direct | ||
| Dietrich Douglas T. | MTX | Common Stock | Tax liability | -3.38% | -6,152 | 175,973 | 26 Jan 2026 | Direct | ||
| Dietrich Douglas T. | MTX | Common Stock | Options Exercise | 6.5% | 11,123 | 182,125 | 26 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.