Mario Gabelli Minerals Technologies Inc Transaction History

Gamco Investors, Inc. Et Al

$9.45 Billion
Q3 2025

A detailed history of Mario Gabelli (Gamco Investors, Inc. Et Al) transactions in Minerals Technologies Inc stock. As of the latest transaction made, Gamco Investors, Inc. Et Al holds 277,916 shares of MTX stock, worth $15.9 Million. This represents 0.18% of its overall portfolio holdings.

Number of Shares

277,916

Previous 282,111 1.49%

Holding current value

$15.9 Million

Previous $15.5 Million 11.13%

% of portfolio

0.18%

Previous 0.17%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	SELL	$56.48 - $65.45 $236,933 - $274,562	-4,195 Reduced 1.49%	277,916 $17.3 Million
Q2 2025 Aug 13, 2025	BUY	$50.93 - $63.06 $2.14 Million - $2.65 Million	42,011 Added 17.5%	282,111 $15.5 Million
Q1 2025 May 14, 2025	BUY	$63.57 - $77.67 $114,426 - $139,806	1,800 Added 0.76%	240,100 $15.3 Million
Q4 2024 Feb 13, 2025	SELL	$74.88 - $84.6 $164,736 - $186,120	-2,200 Reduced 0.91%	238,300 $18.2 Million
Q3 2024 Nov 14, 2024	BUY	$69.64 - $88.9 $417,840 - $533,400	6,000 Added 2.56%	240,500 $18.6 Million
Q2 2024 Aug 13, 2024	SELL	$71.01 - $86.75 $35,505 - $43,375	-500 Reduced 0.21%	234,500 $19.5 Million
Q1 2024 May 14, 2024	SELL	$64.92 - $76.7 $298,956 - $353,203	-4,605 Reduced 1.92%	235,000 $17.7 Million
Q3 2023 Nov 08, 2023	SELL	$53.32 - $61.41 $70,915 - $81,675	-1,330 Reduced 0.55%	239,605 $13.1 Million
Q2 2023 Aug 10, 2023	BUY	$54.19 - $61.61 $1.22 Million - $1.39 Million	22,535 Added 10.32%	240,935 $13.9 Million
Q1 2023 May 12, 2023	BUY	$55.85 - $72.65 $279,250 - $363,250	5,000 Added 2.34%	218,400 $13.2 Million
Q3 2022 Nov 10, 2022	BUY	$49.41 - $67.16 $148,230 - $201,480	3,000 Added 1.43%	213,400 $10.5 Million
Q1 2022 May 13, 2022	BUY	$62.55 - $74.09 $250,200 - $296,360	4,000 Added 1.94%	210,400 $13.9 Million
Q3 2021 Nov 12, 2021	SELL	$68.06 - $81.31 $272,240 - $325,240	-4,000 Reduced 1.9%	206,400 $14.4 Million
Q2 2021 Aug 13, 2021	SELL	$75.48 - $87.92 $150,960 - $175,840	-2,000 Reduced 0.94%	210,400 $16.6 Million
Q1 2021 May 14, 2021	SELL	$61.63 - $79.55 $1.89 Million - $2.44 Million	-30,700 Reduced 12.63%	212,400 $16 Million
Q4 2020 Feb 05, 2021	SELL	$51.54 - $64.16 $113,388 - $141,152	-2,200 Reduced 0.9%	243,100 $15.1 Million
Q3 2020 Nov 06, 2020	BUY	$43.11 - $53.34 $245,727 - $304,038	5,700 Added 2.38%	245,300 $12.5 Million
Q2 2020 Aug 13, 2020	BUY	$31.91 - $55.42 $1.24 Million - $2.16 Million	38,900 Added 19.38%	239,600 $11.2 Million
Q1 2020 May 14, 2020	BUY	$28.9 - $58.91 $115,600 - $235,640	4,000 Added 2.03%	200,700 $7.28 Million
Q3 2019 Nov 01, 2019	BUY	$45.55 - $55.33 $9,110 - $11,066	200 Added 0.1%	196,700 $10.4 Million
Q1 2019 May 02, 2019	BUY	$49.47 - $61.01 $469,965 - $579,595	9,500 Added 5.08%	196,500 $11.6 Million
Q3 2017 Nov 01, 2017	BUY	$62.95 - $71.8 $11.8 Million - $13.4 Million	187,000	187,000 $13.2 Million

Others Institutions Holding MTX

# of Institutions

289

Shares Held

30.7M

Call Options Held

207K

Put Options Held

800K

View Full List

About MINERALS TECHNOLOGIES INC

Ticker MTX
Exchange NYSE
Sector Basic Materials
Industry Specialty Chemicals
Shares Outstandng 32,450,300
Market Cap $1.86B
Description
Minerals Technologies Inc. develops, produces, and markets various specialty mineral, mineral-based, and synthetic mineral products, and supporting systems and services. The company operates through three segments: Performance Materials, Specialty Minerals and Refractories. The Performance Materials segment supplies bentonite and bentonite-relat...

More about MTX

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