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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
$12.02
-1.3%
$13.41
$10.86
$20.27
$663.80M1.02427,283 shs917,792 shs
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
$94.64
$93.08
$40.93
$101.28
$3.47B1.87586,171 shsN/A
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
$27.35
-3.7%
$26.15
$19.00
$58.09
$1.01B1.44503,044 shs481,455 shs
Tennant Company stock logo
TNC
Tennant
$74.37
-0.9%
$73.29
$67.32
$110.45
$1.40B1.05143,091 shs315,724 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
-1.31%-2.75%-4.91%-25.39%-4.07%
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
0.00%0.00%+0.01%-0.41%+115.14%
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
-3.66%-0.91%-3.36%+14.24%-47.77%
Tennant Company stock logo
TNC
Tennant
-0.93%+0.17%+0.80%-9.24%-24.04%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
4.6689 of 5 stars
3.73.00.03.52.63.31.9
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
3.5997 of 5 stars
1.24.02.53.50.02.51.9
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
3.2937 of 5 stars
2.22.02.50.02.31.73.1
Tennant Company stock logo
TNC
Tennant
4.9197 of 5 stars
3.54.04.22.61.91.73.1
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
3.33
Buy$18.8857.03% Upside
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
2.40
Hold$71.33-24.63% Downside
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
2.33
Hold$32.2017.73% Upside
Tennant Company stock logo
TNC
Tennant
3.00
Buy$125.0068.08% Upside

Current Analyst Ratings Breakdown

Latest HEES, NSSC, ERII, and TNC Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/20/2025
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
Fearnley Fonds
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeHold ➝ Strong-Buy
5/8/2025
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
B. Riley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeBuy ➝ Neutral$20.00 ➝ $12.50
5/6/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$37.00 ➝ $32.00
5/5/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Set Price Target$26.00
5/5/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Hold
3/25/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$30.00 ➝ $28.00
3/21/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$40.00 ➝ $37.00
(Data available from 6/21/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
$144.95M4.52$0.47 per share25.60$3.63 per share3.31
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
$1.46B2.37$14.76 per share6.41$14.66 per share6.46
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
$181.23M5.38$1.36 per share20.11$4.86 per share5.63
Tennant Company stock logo
TNC
Tennant
$1.29B1.08$9.49 per share7.84$32.96 per share2.26
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
$23.05M$0.3732.4919.70N/A15.21%9.96%8.75%7/30/2025 (Estimated)
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
$169.29M$2.4924.0224.58N/A9.47%25.46%5.16%7/29/2025 (Estimated)
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
$49.82M$1.2222.4218.86N/A25.00%26.14%22.34%8/25/2025 (Estimated)
Tennant Company stock logo
TNC
Tennant
$83.70M$3.5820.7710.37N/A5.40%17.76%9.42%8/6/2025 (Estimated)

Latest HEES, NSSC, ERII, and TNC Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/7/2025Q1 2025
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
$0.03-$0.13-$0.16-$0.18$21.97 million$8.07 million
5/5/2025Q3 2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
$0.27$0.28+$0.01$0.28$45.11 million$43.96 million
4/30/2025Q1 2025
Tennant Company stock logo
TNC
Tennant
$1.38$1.12-$0.26$0.69$296.63 million$290.00 million
4/29/2025Q1 2025
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
$0.66$0.03-$0.63-$0.17$362.60 million$319.46 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
N/AN/AN/AN/AN/A
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
$1.101.16%N/A44.18%N/A
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
$0.562.05%N/A45.90%2 Years
Tennant Company stock logo
TNC
Tennant
$1.181.59%N/A32.96%53 Years

Latest HEES, NSSC, ERII, and TNC Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
5/2/2025
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
quarterly$0.142%6/12/20256/12/20257/3/2025
4/29/2025
Tennant Company stock logo
TNC
Tennant
quarterly$0.29501.61%5/30/20255/30/20256/16/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
N/A
8.39
6.63
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
2.09
0.64
0.59
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
N/A
6.74
5.22
Tennant Company stock logo
TNC
Tennant
0.34
2.14
1.40

Institutional Ownership

CompanyInstitutional Ownership
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
83.58%
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
84.08%
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
85.07%
Tennant Company stock logo
TNC
Tennant
93.33%

Insider Ownership

CompanyInsider Ownership
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
3.20%
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
12.50%
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
5.24%
Tennant Company stock logo
TNC
Tennant
2.60%
CompanyEmployeesShares OutstandingFree FloatOptionable
Energy Recovery, Inc. stock logo
ERII
Energy Recovery
25054.50 million52.76 millionOptionable
H&E Equipment Services, Inc. stock logo
HEES
H&E Equipment Services
2,38036.67 million32.03 millionOptionable
NAPCO Security Technologies, Inc. stock logo
NSSC
NAPCO Security Technologies
1,07035.66 million33.79 millionOptionable
Tennant Company stock logo
TNC
Tennant
4,63218.65 million18.17 millionOptionable

Recent News About These Companies

David Tennant filming Rivals season two in Wiltshire

New MarketBeat Followers Over Time

Media Sentiment Over Time

Energy Recovery stock logo

Energy Recovery NASDAQ:ERII

$12.02 -0.16 (-1.31%)
Closing price 06/20/2025 04:00 PM Eastern
Extended Trading
$12.04 +0.02 (+0.16%)
As of 06/20/2025 06:05 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells energy efficiency technology solutions in the Americas, the Middle East, Africa, Asia, and Europe. The company operates through Water and Emerging Technologies segments. The company offers high and low pressure, and ultra pressure exchangers; AT and LPT hydraulic turbochargers; and high-pressure feed and circulation booster pumps for use in seawater and brackish desalination, and wastewater treatment. It also provides PX G1300, which reduces energy consumption and operating costs of carbon dioxide-based refrigeration systems; and spare parts, as well as repair, field, and commissioning services. It sells its products under the ERI, PX, Pressure Exchanger, PX Pressure Exchanger, Ultra PX, PX G, PX G1300, PX PowerTrain, AT, and Aquabold brands to original equipment manufacturers, supermarket chains, cold storage facilities, refrigeration system installers, and other industrial users; aftermarket customers consisting of desalination plant owners and operators; and project developers, end-users, and industry consultants, as well as engineering, procurement, and construction firms. Energy Recovery, Inc. was incorporated in 1992 and is headquartered in San Leandro, California.

H&E Equipment Services stock logo

H&E Equipment Services NASDAQ:HEES

$94.64 0.00 (0.00%)
As of 06/2/2025

H&E Equipment Services, Inc. engages in the provision of equipment services, which focus on heavy construction and industrial equipment. It operates through the following segments: Equipment Rentals, Sales of Rental Equipment, Sales of New Equipment, and Parts, Service and Other Revenues. The Equipment Rentals segment focuses on renting construction and industrial equipment. The Sales of Rental Equipment segment is generated primarily from sales from the rental fleet. The Sales of New Equipment segment sells equipment through a professional sales force. The Parts, Service and Other Revenues segment provides parts to the own rental fleet and sells parts for the equipment. The company was founded by Tom Engquist and Frank Head in 1961 and is headquartered in Baton Rouge, LA.

NAPCO Security Technologies stock logo

NAPCO Security Technologies NASDAQ:NSSC

$27.35 -1.04 (-3.66%)
Closing price 06/20/2025 04:00 PM Eastern
Extended Trading
$27.36 +0.01 (+0.04%)
As of 06/20/2025 04:11 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Napco Security Technologies, Inc. develops, manufactures, and sells electronic security systems for commercial, residential, institutional, industrial, and governmental applications in the United States and internationally. Its access control systems include various types of identification readers, control panels, PC-based computers, and electronically activated door-locking devices; intrusion and fire alarm systems, consists of various detectors, a control panel, a digital keypad and signaling equipment; and door locking devices comprise microprocessor-based electronic door locks with push button, card readers and bio-metric operation, door alarms, mechanical door locks, and simple dead bolt locks. The company's alarm systems include automatic communicators, cellular communication devices, control panels, combination control panels/digital communicators and digital keypad systems, fire alarm control panels, and area detectors; and video surveillance systems comprise video cameras, control panels, video monitors, or PCs. It also buys and resells various identification readers, video cameras, PC-based computers, and various peripheral equipment for access control and video surveillance systems; offers school security products; and markets peripheral and related equipment manufactured by other companies. The company markets and sells its products to independent distributors, dealers, and installers of security equipment. Napco Security Technologies, Inc. was founded in 1969 and is headquartered in Amityville, New York.

Tennant stock logo

Tennant NYSE:TNC

$74.37 -0.70 (-0.94%)
Closing price 06/20/2025 03:59 PM Eastern
Extended Trading
$74.34 -0.03 (-0.04%)
As of 06/20/2025 04:11 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Tennant Company, together with its subsidiaries, designs, manufactures, and markets floor cleaning equipment in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers a suite of products, including floor maintenance and cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair services, and asset management solutions. It provides business solutions, such as financing, rental, and leasing programs, as well as machine-to-machine asset management solutions. The company offers its products under the Tennant, Nobles, Alfa Uma Empresa Tennant, IPC, Gaomei, and Rongen brands, as well as private-label brands. Its products are used in retail establishments and distribution centers; factories and warehouses; and public venues, such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, and other environments. The company markets its products to contract cleaners and businesses through direct sales and service organizations, as well as through a network of authorized distributors. Tennant Company was founded in 1870 and is headquartered in Eden Prairie, Minnesota.