Compare Stocks: NB, TMC, NEXA, and SGML

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
NB NioCorp Developments	$4.53 -5.8%	$4.77	$3.50 ▼ $12.58	$659.51M	0.26	4.44 million shs	4.26 million shs
NEXA Nexa Resources	$13.45 -6.5%	$13.36	$4.70 ▼ $16.89	$1.78B	0.94	926,146 shs	362,530 shs
SGML Sigma Lithium	$11.03 -3.5%	$11.85	$4.61 ▼ $24.48	$1.24B	0.61	3.40 million shs	1.72 million shs
TMC TMC the metals	$3.92 +4.0%	$4.29	$3.40 ▼ $11.35	$1.70B	2.06	6.39 million shs	6.53 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
NB NioCorp Developments	-5.87%	-11.74%	+12.91%	-0.82%	+10.57%
NEXA Nexa Resources	+1.87%	-2.83%	+17.70%	+1.11%	+197.83%
SGML Sigma Lithium	-4.67%	-2.81%	+11.40%	-23.55%	+78.59%
TMC TMC the metals	-5.99%	-14.90%	+0.80%	-24.75%	-23.37%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
NB NioCorp Developments	$4.53 -5.8%	$4.77	$3.50 ▼ $12.58	$659.51M	0.26	4.44 million shs	4.26 million shs
NEXA Nexa Resources	$13.45 -6.5%	$13.36	$4.70 ▼ $16.89	$1.78B	0.94	926,146 shs	362,530 shs
SGML Sigma Lithium	$11.03 -3.5%	$11.85	$4.61 ▼ $24.48	$1.24B	0.61	3.40 million shs	1.72 million shs
TMC TMC the metals	$3.92 +4.0%	$4.29	$3.40 ▼ $11.35	$1.70B	2.06	6.39 million shs	6.53 million shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
NB NioCorp Developments	-5.87%	-11.74%	+12.91%	-0.82%	+10.57%
NEXA Nexa Resources	+1.87%	-2.83%	+17.70%	+1.11%	+197.83%
SGML Sigma Lithium	-4.67%	-2.81%	+11.40%	-23.55%	+78.59%
TMC TMC the metals	-5.99%	-14.90%	+0.80%	-24.75%	-23.37%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
NB NioCorp Developments	2.40	Hold	$10.23	125.90% Upside
NEXA Nexa Resources	1.86	Reduce	$14.40	7.10% Upside
SGML Sigma Lithium	2.17	Hold	$18.50	67.72% Upside
TMC TMC the metals	2.40	Hold	$10.58	169.98% Upside

Current Analyst Ratings Breakdown

Latest NB, NEXA, TMC, and SGML Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
8/13/2026	SGML Sigma Lithium	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
8/7/2026	NEXA Nexa Resources	Scotiabank Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Lower Price Target	Sector Perform	$15.00 ➝ $14.00
7/29/2026	SGML Sigma Lithium	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
7/24/2026	NEXA Nexa Resources	JPMorgan Chase & Co. Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Neutral	$7.50 ➝ $15.50
7/20/2026	NEXA Nexa Resources	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Hold (C)
7/20/2026	SGML Sigma Lithium	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold
7/17/2026	NB NioCorp Developments	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
7/17/2026	TMC TMC the metals	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
7/15/2026	NB NioCorp Developments	HC Wainwright Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Buy
7/9/2026	NEXA Nexa Resources	Bank of America Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Boost Price Target	Underperform	$12.00 ➝ $14.00
7/8/2026	NEXA Nexa Resources	Zacks Research Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Strong-Buy ➝ Hold

(Data available from 8/18/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
NB NioCorp Developments	N/A	N/A	N/A	N/A	$0.48 per share	N/A
NEXA Nexa Resources	$3.46B	0.51	$2.87 per share	4.68	$9.74 per share	1.38
SGML Sigma Lithium	$110.01M	11.29	N/A	N/A	$0.51 per share	21.63
TMC TMC the metals	N/A	N/A	N/A	N/A	($0.08) per share	N/A

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
NB NioCorp Developments	-$17.41M	-$0.68	N/A	N/A	N/A	N/A	-12.69%	-11.11%	N/A
NEXA Nexa Resources	$132.63M	$2.09	6.43	4.27	0.15	8.02%	20.25%	5.28%	10/29/2026 (Estimated)
SGML Sigma Lithium	-$50.19M	-$0.24	N/A	5.23	N/A	-19.36%	-38.89%	-8.60%	N/A
TMC TMC the metals	-$319.84M	-$0.73	N/A	N/A	N/A	N/A	N/A	-96.53%	N/A

Latest NB, NEXA, TMC, and SGML Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
8/14/2026	Q2 2026	SGML Sigma Lithium	$0.2306	-$0.02	-$0.2506	-$0.02	$68.34 million	$54.70 million
8/13/2026	Q2 2026	TMC TMC the metals	-$0.0633	-$0.14	-$0.0767	-$0.14	N/A	N/A
8/5/2026	Q2 2026	NEXA Nexa Resources	$0.7110	$0.64	-$0.0710	$0.52	$906.52 million	$907.94 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
NB NioCorp Developments	N/A	N/A	N/A	N/A	N/A
NEXA Nexa Resources	$0.10	0.73%	-20.76%	4.78%	N/A
SGML Sigma Lithium	N/A	N/A	N/A	N/A	N/A
TMC TMC the metals	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
NB NioCorp Developments	N/A	31.08	31.08
NEXA Nexa Resources	1.08	0.80	0.46
SGML Sigma Lithium	0.21	0.32	0.25
TMC TMC the metals	N/A	1.93	1.93

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
NB NioCorp Developments	4.03%
NEXA Nexa Resources	N/A
SGML Sigma Lithium	64.86%
TMC TMC the metals	4.39%

Insider Ownership

Company	Insider Ownership
NB NioCorp Developments	8.16%
NEXA Nexa Resources	N/A
SGML Sigma Lithium	48.60%
TMC TMC the metals	28.50%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
NB NioCorp Developments	8	145.59 million	133.71 million	Not Optionable
NEXA Nexa Resources	5,615	132.44 million	N/A	Optionable
SGML Sigma Lithium	250	112.57 million	57.86 million	Optionable
TMC TMC the metals	30	433.22 million	309.75 million	Optionable

NB, TMC, NEXA, and SGML Headlines

Recent News About These Companies

TMC the metals (NASDAQ:TMC) Trading 7% Higher - What's Next?

August 18 at 1:39 PM | marketbeat.com

HC Wainwright Cuts Earnings Estimates for TMC the metals

August 18 at 7:26 AM | marketbeat.com

TMC the metals company Inc. (NASDAQ:TMC) Given Consensus Recommendation of "Hold" by Brokerages

August 18 at 6:13 AM | marketbeat.com

NOAA Publishes Notice of Intent in the Federal Register to Prepare an Environmental Impact Statement for TMC USA’s USA-B Exploration License Application

August 17 at 6:48 PM | markets.businessinsider.com

TMC the metals (NASDAQ:TMC) Trading Down 5.7% - Here's What Happened

August 17 at 12:59 PM | marketbeat.com

TMC Advances NOAA Review for U.S. Seabed Exploration

August 17 at 9:11 AM | tipranks.com

NOAA Publishes Notice of Intent in the Federal Register to Prepare an Environmental Impact Statement for TMC USA's USA-B Exploration License Application

August 17 at 8:30 AM | globenewswire.com

Old West Investment Management LLC Purchases New Shares in TMC the metals company Inc. $TMC

August 17 at 6:08 AM | marketbeat.com

Analysts Conflicted on These Materials Names: TMC the metals company Inc. (TMC) and Lithium Americas Corp. (LAC)

August 16 at 2:05 PM | theglobeandmail.com

The Metals Company’s Big Bet Now Comes Down to a License

...

August 16 at 12:35 PM | marketbeat.com

TMC the metals (NASDAQ:TMC) Shares Gap Down Following Weak Earnings

August 16 at 1:21 AM | americanbankingnews.com

TMC the metals (NASDAQ:TMC) Shares Gap Down on Disappointing Earnings

August 14, 2026 | marketbeat.com

MP Materials vs. The Metals Company: Which Critical-Minerals Stock Is the Smarter Long-Term Buy?

August 14, 2026 | fool.com

TMC the metals company Inc. 2026 Q2 - Results - Earnings Call Presentation

August 14, 2026 | seekingalpha.com

TMC the metals Q2 Earnings Call Highlights

August 13, 2026 | marketbeat.com

TMC targets 3M wet tonnes/year system as NOAA timing shifts to October 2026 certification

August 13, 2026 | seekingalpha.com

TMC the metals company Inc. (TMC) Q2 2026 Earnings Call Transcript

August 13, 2026 | seekingalpha.com

TMC the metals (NASDAQ:TMC) Posts Earnings Results

August 13, 2026 | marketbeat.com

TMC Provides Second Quarter 2026 Corporate Update

August 13, 2026 | globenewswire.com

TMC the metals company (NASDAQ:TMC): What Does the Latest Update Mean for Regulatory Pathways?

August 13, 2026 | kalkinemedia.comK

730,000 Shares in TMC the metals company Inc. $TMC Acquired by Renaissance Technologies LLC

August 9, 2026 | marketbeat.com

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NB, TMC, NEXA, and SGML Company Descriptions

NioCorp Developments NASDAQ:NB

$4.53 -0.28 (-5.82%)

Closing price 04:00 PM Eastern

Extended Trading

$4.54 +0.00 (+0.11%)

As of 06:52 PM Eastern

NioCorp Developments Ltd. engages in the exploration and development of mineral deposits in North America. It owns and develops the Elk Creek niobium/scandium/titanium project that owns one 226.43-acre parcel of land and associated mineral rights, and an additional 40 acres of mineral rights, as well as an optioned land package that covers an area of 1,396 acres located in Johnson County, southeast Nebraska. The company was formerly known as Quantum Rare Earth Developments Corp. and changed its name to NioCorp Developments Ltd. in March 2013. NioCorp Developments Ltd. was incorporated in 1987 and is headquartered in Centennial, Colorado.

Nexa Resources NYSE:NEXA

$13.44 -0.94 (-6.50%)

Closing price 03:59 PM Eastern

Extended Trading

$13.49 +0.04 (+0.33%)

As of 06:56 PM Eastern

Nexa Resources S.A., together with its subsidiaries, engages in the zinc mining and smelting business worldwide. The company operates in two segments, Mining and Smelting. It produces zinc, zamac, zinc oxide, and zincal, as well as by-products, such as copper, lead, silver, gold, copper sulfate, sulfuric acid, copper cementum, silver concentrate, slag aggregates, and cadmium/sponge deposits. The company owns and operates six polymetallic mines, including three located in the Central Andes of Peru; two located in the State of Minas Gerais in Brazil; and one located in the State of Mato Grosso in Brazil. It also owns and operates three zinc smelters comprising one located in Cajamarquilla in Peru; and two located in the State of Minas Gerais in Brazil, which recovers and produces metallic zinc, zinc oxide, and by-products, such as sulfuric acid. The company also exports its products. Its products are used in civil construction, transportation, energy, agriculture, health, and consumer goods industries. The company was formerly known as VM Holding S.A. and changed its name to Nexa Resources S.A. in September 2017. The company was founded in 1956 and is based in Luxembourg, Luxembourg. Nexa Resources S.A. operates as a subsidiary of Votorantim S.A.

Sigma Lithium NASDAQ:SGML

$11.03 -0.40 (-3.50%)

Closing price 04:00 PM Eastern

Extended Trading

$11.07 +0.04 (+0.35%)

As of 06:38 PM Eastern

Sigma Lithium Corporation engages in the exploration and development of lithium deposits in Brazil. It holds a 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprising 29 mineral rights covering an area of approximately 185 square kilometers located in the Araçuaí and Itinga regions of the state of Minas Gerais, Brazil. It serves electric vehicle industries worldwide. The company was formerly known as Sigma Lithium Resources Corporation and changed its name to Sigma Lithium Corporation in July 2021. The company is headquartered in São Paulo, Brazil.

TMC the metals NASDAQ:TMC

$3.92 +0.15 (+3.98%)

Closing price 04:00 PM Eastern

Extended Trading

$3.92 +0.00 (+0.13%)

As of 06:53 PM Eastern

TMC the metals company Inc., a deep-sea minerals exploration company, focuses on the collection, processing, and refining of polymetallic nodules found on the seafloor in California. It primarily explores for nickel, cobalt, copper, and manganese products. The company holds exploration and commercial rights in three polymetallic nodule contract areas in the Clarion Clipperton Zone of the Pacific Ocean. Its products are used in electric vehicles (EV), renewable energy storage markets, EV wiring, energy transmission, manganese alloy production required for steel production, and other applications. The company was formerly known as Sustainable Opportunities Acquisition Corporation and changed its name to TMC the metals company Inc. TMC the metals company Inc. was founded in 2011 and is based in Vancouver, Canada.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest NB, NEXA, TMC, and SGML Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest NB, NEXA, TMC, and SGML Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

NB, TMC, NEXA, and SGML Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

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NB, TMC, NEXA, and SGML Company Descriptions

NioCorp Developments NASDAQ:NB

Nexa Resources NYSE:NEXA

Sigma Lithium NASDAQ:SGML

TMC the metals NASDAQ:TMC

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Latest NB, NEXA, TMC, and SGML Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest NB, NEXA, TMC, and SGML Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

NB, TMC, NEXA, and SGML Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

NB, TMC, NEXA, and SGML Company Descriptions

NioCorp Developments NASDAQ:NB

Nexa Resources NYSE:NEXA

Sigma Lithium NASDAQ:SGML

TMC the metals NASDAQ:TMC

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