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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $2.08B 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 $341.18M in its March 31, 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 $366.77M, representing an estimated gain of +7.50% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% 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
279
Total Reported Value
$2.08B
Largest Holder
Blackrock, Inc.
Largest Position
$341.18M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
77
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% | 4,810,743 | $341,177,886 | $366,771,046 | +$25,593,160 | +7.50% | |
| Fmr Llc | 0.02% | 4,264,458 | $302,435,367 | $325,122,278 | +$22,686,911 | +7.50% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,974,734 | $140,047,620 | $150,553,720 | +$10,506,100 | +7.50% | |
| Vanguard Portfolio Management Llc | 0.01% | 1,901,358 | $134,844,309 | $144,959,534 | +$10,115,225 | +7.50% | |
| Nomura Asset Management International Inc. | 0.18% | 1,454,905 | $103,182,000 | $110,921,957 | +$7,739,957 | +7.50% | |
| Vanguard Capital Management Llc | 0.00% | 1,367,550 | $96,986,646 | $104,262,012 | +$7,275,366 | +7.50% | |
| State Street Corp | 0.00% | 1,209,270 | $85,761,428 | $92,194,745 | +$6,433,317 | +7.50% | |
| American Century Companies Inc | 0.04% | 1,018,766 | $72,250,894 | $77,670,720 | +$5,419,826 | +7.50% | |
| Geode Capital Management, Llc | 0.00% | 957,481 | $67,912,929 | $72,998,351 | +$5,085,422 | +7.49% | |
| Brandes Investment Partners, Lp | 0.42% | 840,959 | $59,640,812 | $64,114,714 | +$4,473,902 | +7.50% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.05% | 560,905 | $39,778,785 | $42,763,397 | +$2,984,612 | +7.50% | |
| Charles Schwab Investment Management Inc | 0.01% | 547,315 | $38,815,580 | $41,727,296 | +$2,911,716 | +7.50% | |
| Snyder Capital Management L P | 0.69% | 501,361 | $35,556,522 | $38,223,763 | +$2,667,241 | +7.50% | |
| Ameriprise Financial Inc | 0.01% | 469,472 | $33,294,558 | $35,792,545 | +$2,497,987 | +7.50% | |
| Nuveen, Llc | 0.01% | 405,571 | $28,763,095 | $30,920,733 | +$2,157,638 | +7.50% | |
| D. E. Shaw & Co., Inc. | 0.02% | 367,314 | $26,049,909 | $28,004,019 | +$1,954,110 | +7.50% | |
| Allspring Global Investments Holdings, Llc | 0.04% | 348,318 | $24,880,354 | $26,555,764 | +$1,675,410 | +6.73% | |
| Goldman Sachs Group Inc | 0.00% | 350,483 | $24,856,284 | $26,720,824 | +$1,864,540 | +7.50% | |
| Northern Trust Corp | 0.00% | 341,339 | $24,207,762 | $26,023,685 | +$1,815,923 | +7.50% | |
| Bank Of America Corp | 0.00% | 335,486 | $23,792,667 | $25,577,453 | +$1,784,786 | +7.50% | |
| Morgan Stanley | 0.00% | 274,320 | $19,454,825 | $20,914,157 | +$1,459,332 | +7.50% | |
| Bank Of New York Mellon Corp | 0.00% | 270,748 | $19,201,464 | $20,641,828 | +$1,440,364 | +7.50% | |
| Gamco Investors, Inc. Et Al | 0.18% | 254,500 | $18,049,140 | $19,403,080 | +$1,353,940 | +7.50% | |
| Aqr Capital Management Llc | 0.01% | 217,165 | $15,401,354 | $16,556,660 | +$1,155,306 | +7.50% | |
| Vanguard Fiduciary Trust Co | 0.00% | 201,247 | $14,272,437 | $15,343,071 | +$1,070,634 | +7.50% | |
| Panagora Asset Management Inc | 0.05% | 197,596 | $14,013,508 | $15,064,719 | +$1,051,211 | +7.50% | |
| Sg Capital Management Llc | 1.09% | 187,184 | $13,275,089 | $14,270,908 | +$995,819 | +7.50% | |
| Principal Financial Group Inc | 0.01% | 179,364 | $12,720,496 | $13,674,711 | +$954,215 | +7.50% | |
| Qube Research & Technologies Ltd | 0.02% | 164,373 | $11,657,333 | $12,531,798 | +$874,465 | +7.50% | |
| Royce & Associates Lp | 0.11% | 160,265 | $11,365,994 | $12,218,604 | +$852,610 | +7.50% | |
| Invesco Ltd. | 0.00% | 140,625 | $9,973,125 | $10,721,250 | +$748,125 | +7.50% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 125,558 | $8,904,573 | $9,572,542 | +$667,969 | +7.50% | |
| Ubs Group Ag | 0.00% | 113,955 | $8,081,688 | $8,687,929 | +$606,241 | +7.50% | |
| Public Sector Pension Investment Board | 0.02% | 111,406 | $7,900,914 | $8,493,593 | +$592,679 | +7.50% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.01% | 108,531 | $7,697,018 | $8,274,403 | +$577,385 | +7.50% | |
| First Manhattan Co. Llc. | 0.02% | 101,257 | $7,181,146 | $7,719,834 | +$538,688 | +7.50% | |
| Gabelli Funds Llc | 0.05% | 97,215 | $6,894,488 | $7,411,672 | +$517,184 | +7.50% | |
| Rhumbline Advisers | 0.01% | 91,253 | $6,471,643 | $6,957,129 | +$485,486 | +7.50% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 84,242 | $5,974,443 | $6,422,610 | +$448,167 | +7.50% | |
| Kennedy Capital Management Llc | 0.13% | 84,142 | $5,967,351 | $6,414,986 | +$447,635 | +7.50% | |
| Franklin Resources Inc | 0.00% | 83,893 | $5,949,691 | $6,396,002 | +$446,311 | +7.50% | |
| Legal & General Group Plc | 0.00% | 71,736 | $5,087,517 | $5,469,153 | +$381,636 | +7.50% | |
| Two Sigma Investments, Lp | 0.00% | 62,268 | $4,416,047 | $4,747,312 | +$331,265 | +7.50% | |
| Swiss National Bank | 0.00% | 61,500 | $4,361,580 | $4,688,760 | +$327,180 | +7.50% | |
| Jane Street Group, Llc | 0.00% | 58,894 | $4,176,763 | $4,490,079 | +$313,316 | +7.50% | |
| Skylands Capital, Llc | 0.47% | 51,779 | $3,830,093 | $3,947,631 | +$117,538 | +3.07% | |
| Martingale Asset Management L P | 0.09% | 52,789 | $3,743,796 | $4,024,633 | +$280,837 | +7.50% | |
| Isthmus Partners, Llc | 0.34% | 47,903 | $3,543,385 | $3,652,125 | +$108,740 | +3.07% | |
| Great Lakes Advisors, Llc | 0.03% | 49,804 | $3,532,099 | $3,797,057 | +$264,958 | +7.50% | |
| Prudential Financial Inc | 0.00% | 49,066 | $3,479,761 | $3,740,792 | +$261,031 | +7.50% |
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.