MINERALS TECHNOLOGIES INC (MTX) Institutional Shareholders
MINERALS TECHNOLOGIES INC (MTX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.33B in MTX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of MTX tracked by InsiderSet, reporting ownership valued at approximately $361.72M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $335.56M, representing an estimated loss of -7.23% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 64% of the total disclosed MTX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in MINERALS TECHNOLOGIES INC (MTX).
This page ranks the largest institutional MTX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
284
Total Reported Value
$2.33B
Largest Holder
Blackrock, Inc.
Largest Position
$361.72M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 4,890,106 | $361,721,168 | $335,559,074 | -$26,162,094 | -7.23% | |
| Fmr Llc | 0.01% | 4,637,632 | $343,045,631 | $318,234,308 | -$24,811,323 | -7.23% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,989,019 | $147,137,505 | $136,486,484 | -$10,651,021 | -7.24% | |
| Vanguard Portfolio Management Llc | 0.01% | 1,930,086 | $142,768,461 | $132,442,501 | -$10,325,960 | -7.23% | |
| Nomura Asset Management International Inc. | 0.19% | 1,704,059 | $126,049,000 | $116,932,529 | -$9,116,471 | -7.23% | |
| Vanguard Capital Management Llc | 0.00% | 1,394,141 | $103,124,610 | $95,665,955 | -$7,458,655 | -7.23% | |
| State Street Corp | 0.00% | 1,265,488 | $93,608,147 | $86,837,787 | -$6,770,360 | -7.23% | |
| Geode Capital Management, Llc | 0.00% | 1,028,272 | $76,071,927 | $70,560,025 | -$5,511,902 | -7.25% | |
| Ameriprise Financial Inc | 0.01% | 652,901 | $48,295,024 | $44,802,067 | -$3,492,957 | -7.23% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.05% | 607,837 | $44,964,630 | $41,709,775 | -$3,254,855 | -7.24% | |
| American Century Companies Inc | 0.02% | 550,338 | $40,708,512 | $37,764,194 | -$2,944,318 | -7.23% | |
| Snyder Capital Management L P | 0.62% | 488,512 | $36,135,233 | $33,521,693 | -$2,613,540 | -7.23% | |
| Charles Schwab Investment Management Inc | 0.00% | 477,498 | $35,320,527 | $32,765,913 | -$2,554,614 | -7.23% | |
| Goldman Sachs Group Inc | 0.00% | 381,498 | $28,219,438 | $26,178,393 | -$2,041,045 | -7.23% | |
| Northern Trust Corp | 0.00% | 360,785 | $26,687,266 | $24,757,067 | -$1,930,199 | -7.23% | |
| First Trust Advisors Lp | 0.01% | 331,415 | $24,514,767 | $22,741,697 | -$1,773,070 | -7.23% | |
| Gw&K Investment Management, Llc | 0.18% | 317,308 | $23,471,000 | $21,773,675 | -$1,697,325 | -7.23% | |
| Bank Of America Corp | 0.00% | 302,840 | $22,401,075 | $20,780,881 | -$1,620,194 | -7.23% | |
| Jpmorgan Chase & Co | 0.00% | 287,309 | $22,344,595 | $19,715,144 | -$2,629,451 | -11.77% | |
| Nuveen, Llc | 0.01% | 299,921 | $22,185,157 | $20,580,579 | -$1,604,578 | -7.23% | |
| D. E. Shaw & Co., Inc. | 0.01% | 288,101 | $21,310,831 | $19,769,491 | -$1,541,340 | -7.23% | |
| Brandes Investment Partners, Lp | 0.15% | 286,039 | $21,158,305 | $19,627,996 | -$1,530,309 | -7.23% | |
| Morgan Stanley | 0.00% | 285,367 | $21,108,749 | $19,581,884 | -$1,526,865 | -7.23% | |
| Lsv Asset Management | 0.04% | 280,522 | $20,750,000 | $19,249,420 | -$1,500,580 | -7.23% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 277,370 | $20,517,059 | $19,033,129 | -$1,483,930 | -7.23% | |
| Bank Of New York Mellon Corp | 0.00% | 273,586 | $20,237,136 | $18,773,471 | -$1,463,665 | -7.23% | |
| Allspring Global Investments Holdings, Llc | 0.03% | 259,973 | $19,180,808 | $17,839,347 | -$1,341,461 | -6.99% | |
| Gamco Investors, Inc. Et Al | 0.17% | 254,500 | $18,825,365 | $17,463,790 | -$1,361,575 | -7.23% | |
| Panagora Asset Management Inc | 0.06% | 246,045 | $18,199,949 | $16,883,608 | -$1,316,341 | -7.23% | |
| Csm Advisors, Llc | 0.37% | 232,504 | $17,198,000 | $15,954,424 | -$1,243,576 | -7.23% | |
| Aqr Capital Management Llc | 0.01% | 218,235 | $16,142,870 | $14,975,286 | -$1,167,584 | -7.23% | |
| Vanguard Fiduciary Trust Co | 0.00% | 206,276 | $15,258,236 | $14,154,659 | -$1,103,577 | -7.23% | |
| Invesco Ltd. | 0.00% | 189,463 | $14,014,578 | $13,000,951 | -$1,013,627 | -7.23% | |
| Qube Research & Technologies Ltd | 0.02% | 188,056 | $13,910,502 | $12,904,403 | -$1,006,099 | -7.23% | |
| Principal Financial Group Inc | 0.01% | 180,322 | $13,338,418 | $12,373,696 | -$964,722 | -7.23% | |
| Royce & Associates Lp | 0.10% | 160,947 | $11,905,250 | $11,044,183 | -$861,067 | -7.23% | |
| Glenmede Trust Co Na | 0.05% | 156,163 | $11,551,376 | $10,715,905 | -$835,471 | -7.23% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.01% | 130,594 | $9,660,038 | $8,961,360 | -$698,678 | -7.23% | |
| Clark Capital Management Group, Inc. | 0.05% | 127,962 | $9,465,351 | $8,780,752 | -$684,599 | -7.23% | |
| Sg Capital Management Llc | 0.73% | 109,389 | $8,091,504 | $7,506,273 | -$585,231 | -7.23% | |
| Public Sector Pension Investment Board | 0.02% | 106,558 | $7,882,095 | $7,312,010 | -$570,085 | -7.23% | |
| Prudential Financial Inc | 0.01% | 105,836 | $7,828,689 | $7,262,466 | -$566,223 | -7.23% | |
| Gabelli Funds Llc | 0.05% | 97,930 | $7,243,882 | $6,719,957 | -$523,925 | -7.23% | |
| Ubs Group Ag | 0.00% | 96,834 | $7,162,812 | $6,644,749 | -$518,063 | -7.23% | |
| First Manhattan Co. Llc. | 0.02% | 89,792 | $6,641,914 | $6,161,527 | -$480,387 | -7.23% | |
| Kennedy Capital Management Llc | 0.11% | 82,643 | $6,113,103 | $5,670,963 | -$442,140 | -7.23% | |
| Rhumbline Advisers | 0.00% | 80,832 | $5,979,125 | $5,546,692 | -$432,433 | -7.23% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 84,242 | $5,974,443 | $5,780,686 | -$193,757 | -3.24% | |
| Legal & General Group Plc | 0.00% | 69,485 | $5,139,804 | $4,768,061 | -$371,743 | -7.23% | |
| Lazard Asset Management Llc | 0.01% | 68,704 | $5,082,035 | $4,714,468 | -$367,567 | -7.23% |
Frequently asked questions about MTX
Who owns the most MTX stock?
The largest holders of MTX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MINERALS TECHNOLOGIES INC (MTX).
Is MTX widely held by superinvestors?
Many widely followed stocks like MTX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MTX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.