Materials & Manufacturing

Last updated: Jul 20, 2026
Based on: 252 actions
Gurus considered: 151
Stocks covered: 326

Materials, chemicals, mining, packaging, and manufacturing inputs. This page tracks 252 investor, Congress, and insider actions tied to the broader Materials & Manufacturing category, connecting the industry classification with the people and institutions currently showing activity. It gives context from 151 gurus across 326 stocks, so the feed can be read as an industry-level signal rather than a loose list of single-stock events.

Materials & Manufacturing Smart Money Notes

Williams Michael SDirector, CEO

Sell $276.2K of disclosed value in Metallus Inc. $MTUS.

MTUSInsider TradesBasic MaterialsSteel

Sell

Kelly Scott JDirector

Buy $273.8K of disclosed value in Worthington Steel, Inc. $WS.

WSInsider TradesBasic MaterialsSteel

Buy

Clark Michael AaronCFO, Secretary

Sell $262.5K of disclosed value in Contango Ore, Inc. $CTGO.

CTGOInsider TradesBasic MaterialsGold

Sell

Michael McCaulHouse

Sell transactions in LOUISIANA-PACIFIC CORP $LPX and Mueller Water Products Inc $MWA.

Congress Trades

Sell

Hopkinson David G.Director

Sell $232.9K of disclosed value in 2000077047 Tilray, Inc. - Class 2 $TLRY.

TLRYInsider TradesHealthcareDrug Manufacturers - Specialty & Generic

Sell

Bruggeman DouglasCFO, VP-Finance, Treasurer

Sell $227.1K of disclosed value in REX American Resources Corporation $REX.

REXInsider TradesBasic MaterialsChemicals - Specialty

Sell

Gapare VictorDirector, 10% Owner

Buy $219.7K of disclosed value in Caledonia Mining Corporation Plc $CMCL.

CMCLInsider TradesBasic MaterialsGold

Buy

Westbrooks Kristopher RPresident, COO

Sell $219.3K of disclosed value in Metallus Inc. $MTUS.

MTUSInsider TradesBasic MaterialsSteel

Sell

First Eagle Investments

Trim transactions in Royal Gold, Inc. - Common Stock $RGLD, B2GOLD CORP $BTG, Intrepid Potash, Inc. $IPI, AdvanSix Inc. $ASIX, LSB Industries, Inc. $LXU, and 5 more.

Top InvestorsManufacturingSteel Works, Blast Furnaces & Rolling & Finishing Mills

Trim

Da Cunha Gustavo WerneckCEO, Board Member

Sell $408.5K of disclosed value in Gerdau S.A. $GGB.

GGBInsider TradesBasic MaterialsSteel

Sell

Quan Snizhana P.Principal Financial Officer

Sell $207.2K of disclosed value in Lightwave Logic, Inc. $LWLG.

LWLGInsider TradesBasic MaterialsChemicals - Specialty

Sell

Dan NewhouseHouse

Sell transaction in FMC Corp $FMC.

FMC

Congress Trades

Sell

Dan NewhouseHouse

Buy transaction in Amcor PLC $AMCR.

AMCR

Congress TradesMiscellaneous Manufacturing Industries

Buy

Lloyd DoggettHouse

Buy transaction in PPG Industries Inc $PPG.

PPG

Congress TradesChemicals - Specialty

Buy

Sousa Mauad BrunoDirector

Sell transaction in Aura Minerals $AUGO.

AUGOInsider TradesBasic MaterialsOther Precious Metals

Sell

Thomas H. KeanHouse

Buy transaction in Amcor PLC $AMCR.

AMCR

Congress TradesMiscellaneous Manufacturing Industries

Buy

Sousa Mauad BrunoDirector

Buy transaction in Aura Minerals $AUGO.

AUGOInsider TradesBasic MaterialsOther Precious Metals

Buy

Quintao Lara AneliseDirector

Sell $4K of disclosed value in Vale S.A. $VALE.

VALEInsider TradesBasic MaterialsIndustrial Materials

Sell

John BoozmanSenate

Buy transaction in Albemarle Corporation $ALB.

ALB

Congress TradesBasic MaterialsChemicals - Specialty

Buy

Sullivan MarkCLO

Sell $197.7K of disclosed value in Definium Therapeutics, Inc. $DFTX.

DFTXInsider TradesHealthcareBiotechnology

Sell

Mario GabelliGAMCO Investors

Add transactions in Newmont Corporation $NEM, Myers Industries, Inc. $MYE, Barrick Mining Corporation $B, FMC Corp $FMC, Arcosa, Inc. $ACA, and 4 more.

Top InvestorsBasic MaterialsGold

Add

Nauman Clynton R.Director

Buy $185.6K of disclosed value in Contango Ore, Inc. $CTGO.

CTGOInsider TradesBasic MaterialsGold

Buy

Quan Snizhana P.Principal Financial Officer

Sell $181.8K of disclosed value in Lightwave Logic, Inc. $LWLG.

LWLGInsider TradesBasic MaterialsChemicals - Specialty

Sell

Uhlein ClemirotherSenior Management

Sell $172.6K of disclosed value in Gerdau S.A. $GGB.

GGBInsider TradesBasic MaterialsSteel

Sell

Ken FisherFisher Asset Management

Add transactions in Southern Copper Corporation $SCCO, Materion Corporation $MTRN, Linde plc $LIN, Kaiser Aluminum Corporation $KALU, BHP Group Limited American Depositary Shares (Each $BHP, and 2 more.