Compare Stocks: APGI, WAVE, SPRU, and BLSP

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
APGI American Power Group	$0.01 -1.2%	$0.01	$0.00 ▼ $0.02	$10.19M	0.55	69,475 shs	60,900 shs
BLSP Blue Sphere	$0.00	$0.00	$0.00 ▼ $0.00	$3.91M	1.58	2.02 million shs	860,000 shs
SPRU Spruce Power	$1.91 +2.7%	$2.34	$1.38 ▼ $6.75	$33.79M	1.19	67,004 shs	95,033 shs
WAVE Eco Wave Power Global AB (publ)	$7.00 +4.2%	$8.08	$4.52 ▼ $10.87	$37.29M	-0.35	14,326 shs	25,862 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
APGI American Power Group	-1.20%	0.00%	-45.33%	+26.15%	-12.77%
BLSP Blue Sphere	0.00%	0.00%	-33.33%	-50.00%	+300.00%
SPRU Spruce Power	+2.14%	+3.69%	-16.23%	-36.92%	+35.46%
WAVE Eco Wave Power Global AB (publ)	+4.17%	-2.10%	-17.06%	-20.45%	+0.57%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
APGI American Power Group	$0.01 -1.2%	$0.01	$0.00 ▼ $0.02	$10.19M	0.55	69,475 shs	60,900 shs
BLSP Blue Sphere	$0.00	$0.00	$0.00 ▼ $0.00	$3.91M	1.58	2.02 million shs	860,000 shs
SPRU Spruce Power	$1.91 +2.7%	$2.34	$1.38 ▼ $6.75	$33.79M	1.19	67,004 shs	95,033 shs
WAVE Eco Wave Power Global AB (publ)	$7.00 +4.2%	$8.08	$4.52 ▼ $10.87	$37.29M	-0.35	14,326 shs	25,862 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
APGI American Power Group	-1.20%	0.00%	-45.33%	+26.15%	-12.77%
BLSP Blue Sphere	0.00%	0.00%	-33.33%	-50.00%	+300.00%
SPRU Spruce Power	+2.14%	+3.69%	-16.23%	-36.92%	+35.46%
WAVE Eco Wave Power Global AB (publ)	+4.17%	-2.10%	-17.06%	-20.45%	+0.57%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
APGI American Power Group	0.00	N/A	N/A	N/A
BLSP Blue Sphere	0.00	N/A	N/A	N/A
SPRU Spruce Power	1.00	Sell	N/A	N/A
WAVE Eco Wave Power Global AB (publ)	2.50	Moderate Buy	N/A	N/A

Current Analyst Ratings Breakdown

Latest APGI, WAVE, SPRU, and BLSP Analyst Ratings

Date	Company	Brokerage	Action	Rating
8/19/2026	SPRU Spruce Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
8/14/2026	WAVE Eco Wave Power Global AB (publ)	Alliance Global Partners Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Strong-Buy
8/4/2026	SPRU Spruce Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
7/21/2026	SPRU Spruce Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Upgrade	Sell (E+) ➝ Sell (D-)
7/17/2026	WAVE Eco Wave Power Global AB (publ)	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)
7/8/2026	SPRU Spruce Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Downgrade	Sell (D-) ➝ Sell (E+)
6/24/2026	SPRU Spruce Power	Weiss Ratings Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating	Reiterated Rating	Sell (D-)

(Data available from 8/22/2023 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
APGI American Power Group	$2.13M	4.73	N/A	N/A	N/A	∞
BLSP Blue Sphere	N/A	N/A	N/A	N/A	N/A	N/A
SPRU Spruce Power	$108.49M	0.32	$0.38 per share	5.00	$6.77 per share	0.28
WAVE Eco Wave Power Global AB (publ)	$38K	1,022.18	N/A	N/A	$1.38 per share	5.07

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
APGI American Power Group	-$1.71M	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
BLSP Blue Sphere	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
SPRU Spruce Power	-$26.03M	-$0.45	N/A	N/A	N/A	-6.76%	-5.94%	-0.87%	11/10/2026 (Estimated)
WAVE Eco Wave Power Global AB (publ)	-$3.70M	-$0.60	N/A	N/A	N/A	N/A	-58.04%	-40.99%	N/A

Latest APGI, WAVE, SPRU, and BLSP Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue	Details
8/12/2026	Q2 2026	SPRU Spruce Power	N/A	$0.15	N/A	$0.15	N/A	$30.35 million
8/11/2026	Q2 2026	WAVE Eco Wave Power Global AB (publ)	-$0.18	-$0.16	+$0.02	-$0.16	$0.30 million	N/A

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
APGI American Power Group	N/A	N/A	N/A	N/A	N/A
BLSP Blue Sphere	N/A	N/A	N/A	N/A	N/A
SPRU Spruce Power	N/A	N/A	N/A	N/A	N/A
WAVE Eco Wave Power Global AB (publ)	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
APGI American Power Group	N/A	N/A	N/A
BLSP Blue Sphere	N/A	N/A	N/A
SPRU Spruce Power	3.20	0.40	0.40
WAVE Eco Wave Power Global AB (publ)	N/A	3.49	3.49

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
APGI American Power Group	N/A
BLSP Blue Sphere	N/A
SPRU Spruce Power	20.76%
WAVE Eco Wave Power Global AB (publ)	0.57%

Insider Ownership

Company	Insider Ownership
APGI American Power Group	75.84%
BLSP Blue Sphere	8.05%
SPRU Spruce Power	11.20%
WAVE Eco Wave Power Global AB (publ)	31.30%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
APGI American Power Group	20	1.23 billion	296.70 million	Not Optionable
BLSP Blue Sphere	11	9.79 billion	9.00 billion	Not Optionable
SPRU Spruce Power	180	18.17 million	16.13 million	Optionable
WAVE Eco Wave Power Global AB (publ)	10	5.55 million	3.81 million	Not Optionable

APGI, WAVE, SPRU, and BLSP Headlines

Recent News About These Companies

Eco Wave Power Reports Increased Power Output During Stronger Wave Conditions at Jaffa Port, Israel

August 17, 2026 | newsfilecorp.comN

Eco Wave Power Global (WAVE) Stock: Porto Breakwater Repairs Begin, CEO to Meet APDL in August

August 14, 2026 | blockonomi.com

Eco Wave Power Advances 1 MW Portugal Project as APDL Officially Commences Barra do Douro Breakwater Rehabilitation Works

August 13, 2026 | prnewswire.com

Eco Wave Power Advances 1 MW Portugal Project as APDL Officially Commences Barra do Douro Breakwater Rehabilitation Works

August 13, 2026 | prnewswire.co.ukP

Eco Wave Power Global AB (publ): Eco Wave Power Advances 1 MW Portugal Project as APDL Officially Commences Barra do Douro Breakwater Rehabilitation Works

August 13, 2026 | finanznachrichten.de

Eco Wave Power Global AB (publ): Eco Wave Power Reports H1 2026 Results, Highlighting Strong Financial and Operational Progress

August 11, 2026 | finanznachrichten.de

Eco Wave Power Reports H1 2026 Results, Highlighting Strong Financial and Operational Progress

August 11, 2026 | prnewswire.com

Eco Wave Power Global AB (publ): Eco Wave Power Welcomes New Israeli Government Blue-Tech Energy Initiative to Advance Marine Renewable Energy Innovation

July 21, 2026 | finanznachrichten.de

Eco Wave Power Welcomes New Israeli Government Blue-Tech Energy Initiative to Advance Marine Renewable Energy Innovation

July 21, 2026 | prnewswire.com

Eco Wave Power Global AB (publ): California's Final SB 605 July 2025 Report Highlights Eco Wave Power's Port of Los Angeles Pilot as State Advances Marine Energy Commercialization

July 16, 2026 | finanznachrichten.de

California's Final SB 605 July 2025 Report Highlights Eco Wave Power's Port of Los Angeles Pilot as State Advances Marine Energy Commercialization

July 16, 2026 | prnewswire.com

Eco Wave Power Global AB (publ): Eco Wave Power Announces Closing of $4.0 Million Strategic Financing Priced at a Premium to Market to Advance Global Project Deployment and AI ...

June 29, 2026 | finanznachrichten.de

Eco Wave Power Announces Closing of $4.0 Million Strategic Financing Priced at a Premium to Market to Advance Global Project Deployment and AI-Driven Technology

June 29, 2026 | prnewswire.com

Eco Wave Power Announces $4.0 Million Registered Direct Offering Priced at a 10.7% Premium to Market to Expand Commercial Wave Energy Deployment and AI-Driven Technology

June 25, 2026 | newsfilecorp.comN

NVIDIA Highlights Eco Wave Power's AI-Powered Wave Energy Technology in New Corporate Blog

June 25, 2026 | newsfilecorp.comN

Eco Wave Power Global AB (publ): Eco Wave Power Turns Waves Into Watts With NVIDIA AI Infrastructure and Digital Twins

June 23, 2026 | finanznachrichten.de

Eco Wave Power Turns Waves Into Watts With NVIDIA AI Infrastructure and Digital Twins

June 23, 2026 | prnewswire.com

NEXT WAVE: Rare earths may NO longer be the ONLY path forward

June 17, 2026 | youtube.comY

Eco Wave Power to Present at Planet MicroCap Las Vegas 2026 Powered by MicroCapClub

June 10, 2026 | newsfilecorp.comN

Eco Wave Power Global AB (publ): Eco Wave Power Explores AI-Powered Wave Energy Infrastructure and WaveGPT Development with Florida Atlantic University and University of Michigan

June 8, 2026 | finanznachrichten.de

New MarketBeat Followers Over Time

Media Sentiment Over Time

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APGI, WAVE, SPRU, and BLSP Company Descriptions

American Power Group OTCMKTS:APGI

$0.0082 0.00 (-1.20%)

As of 08/21/2026 02:23 PM Eastern

American Power Group Corporation provides patented dual fuel conversion system for primary and back-up diesel generators, and mid-to heavy-duty vehicular diesel engines in North America and internationally. It operates through two segments, Dual Fuel Conversion Operations and Natural Gas Liquids Operations. The company's dual fuel conversion system is a fuel delivery enhancement system that converts existing diesel engines into engines, which run on diesel fuel and compressed natural gas or liquefied natural gas; diesel fuel and pipeline gas, well-head gas, or approved bio-methane; and diesel. It also provides flare capture and recovery services to oil and gas production companies. The company was formerly known as GreenMan Technologies, Inc. and changed its name to American Power Group Corporation in August 2012. American Power Group Corporation was founded in 1992 and is headquartered in Algona, Iowa.

Blue Sphere OTCMKTS:BLSP

$0.0004 0.00 (0.00%)

As of 08/21/2026 01:46 PM Eastern

Blue Sphere Corporation operates as a developer and independent power producer in the clean energy production and waste to energy markets. The company focuses on projects related to the acquisition, construction, and development of biogas facilities in the United States, Italy, the Netherlands, the United Kingdom, and Israel. It also focuses on soil amendments, compost, and other by-products. The company was formerly known as Jin Jie Corp. and changed its name to Blue Sphere Corporation in February 2010. Blue Sphere Corporation was founded in 2007 and is based in Charlotte, North Carolina.

Spruce Power NYSE:SPRU

$1.91 +0.05 (+2.69%)

As of 08/21/2026 03:57 PM Eastern

Spruce Power Holding Corporation owns and operates distributed solar energy assets in the United States. The company provides subscription-based services for homeowners and businesses to own and maintain rooftop solar and battery storage. It offers its subscription-based services to approximately 75,000 customers. The company is headquartered in Denver, Colorado.

Eco Wave Power Global AB (publ) NASDAQ:WAVE

$7.00 +0.28 (+4.17%)

As of 08/21/2026 04:00 PM Eastern

Eco Wave Power Global AB (publ), a wave energy company, engages in the development of a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity. The company also holds various agreements comprising power purchase agreements, concession agreements, and other agreements worldwide with pipeline of projects with approximately 404.7 megawatts. It has operations in the United States, Sweden, Israel, the British Overseas Territory of Gibraltar, Greece, Portugal, China, Australia, and internationally. The company was formerly known as EWPG Holding AB (publ) and changed its name to Eco Wave Power Global AB (publ) in June 2021. Eco Wave Power Global AB (publ) was founded in 2011 and is headquartered in Tel Aviv-Yafo, Israel.

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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 APGI, WAVE, SPRU, and BLSP Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest APGI, WAVE, SPRU, and BLSP Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

APGI, WAVE, SPRU, and BLSP Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

APGI, WAVE, SPRU, and BLSP Company Descriptions

American Power Group OTCMKTS:APGI

Blue Sphere OTCMKTS:BLSP

Spruce Power NYSE:SPRU

Eco Wave Power Global AB (publ) NASDAQ:WAVE

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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 APGI, WAVE, SPRU, and BLSP Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest APGI, WAVE, SPRU, and BLSP Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

APGI, WAVE, SPRU, and BLSP Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

APGI, WAVE, SPRU, and BLSP Company Descriptions

American Power Group OTCMKTS:APGI

Blue Sphere OTCMKTS:BLSP

Spruce Power NYSE:SPRU

Eco Wave Power Global AB (publ) NASDAQ:WAVE

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