GAMCO INVESTORS, INC. ET AL

Position in MTX — Minerals Technologies Inc

CIK 807249 GREENWICH, CT

Position in MTX

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$18,825,365

+$776,225 QoQ

Shares Held

254,500

0.0% QoQ

Ownership

0.818%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#28

of 294 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Basic Materials · as of Jun 30, 2026

GAMCO INVESTORS, INC. ET AL holds $246,249,920 across 24 Specialty Chemicals names. MTX ranks #4 (7.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ODC	Oil-Dri Corp of America	778,050	$79,524,490
2	SXT	Sensient Technologies Corp	296,891	$36,603,691
3	FUL	Fuller H B Co	382,337	$22,286,423
4	MTX	Minerals Technologies Inc This page	254,500	$18,825,365
5	ECL	Ecolab Inc.	43,906	$12,232,650
6	NEU	Newmarket Corp	14,500	$11,472,980
7	WDFC	Wd 40 Co	37,500	$9,136,500
8	CMT	Core Molding Technologies Inc	375,800	$8,868,880

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$18,825,365	254,500	0.0%	Shares	Sole	2026-08-12
2026-03-31	$18,049,140	254,500	-7.8%	Shares	Sole	2026-05-14
2025-12-31	$16,829,148	276,114	-0.6%	Shares	Sole	2026-02-05
2025-09-30	$17,264,141	277,916	-1.5%	Shares	Sole	2025-11-12
2025-06-30	$15,535,852	282,111	+17.5%	Shares	Sole	2025-08-13
2025-03-31	$15,263,157	240,100	+0.8%	Shares	Sole	2025-05-14
2024-12-31	$18,160,843	238,300	-0.9%	Shares	Sole	2025-02-13
2024-09-30	$18,573,815	240,500	+2.6%	Shares	Sole	2024-11-14
2024-06-30	$19,501,020	234,500	-0.2%	Shares	Sole	2024-08-13
2024-03-31	$17,690,800	235,000	-1.0%	Shares	Sole	2024-05-14
2023-12-31	$16,928,994	237,400	-0.9%	Shares	Sole	2024-02-14
2023-09-30	$13,120,769	239,605	-0.6%	Shares	Sole	2023-11-08
2023-06-30	$13,899,540	240,935	+10.3%	Shares	Sole	2023-08-15
2023-03-31	$13,195,728	218,400	+2.3%	Shares	Sole	2023-05-12
2022-12-31	$12,957,648	213,400	0.0%	Shares	Sole	2023-02-15
2022-09-30	$10,544,094	213,400	+1.4%	Shares	Sole	2022-11-14
2022-06-30	$12,905,936	210,400	0.0%	Shares	Sole	2022-08-12
2022-03-31	$13,917,960	210,400	+1.9%	Shares	Sole	2022-05-18
2021-12-31	$15,098,160	206,400	0.0%	Shares	Sole	2022-02-11
2021-09-30	$14,414,976	206,400	-1.9%	Shares	Sole	2021-11-12
2021-06-30	$16,552,168	210,400	-0.9%	Shares	Sole	2021-08-13
2021-03-31	$15,997,968	212,400	-12.6%	Shares	Sole	2021-05-14
2020-12-31	$15,101,372	243,100	-0.9%	Shares	Sole	2021-02-05
2020-09-30	$12,534,830	245,300	+2.4%	Shares	Sole	2020-11-06
2020-06-30	$11,244,428	239,600	+19.4%	Shares	Sole	2020-08-13
2020-03-31	$7,277,382	200,700	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.