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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
AptarGroup, Inc. stock logo
ATR
AptarGroup
$113.30
+0.7%
$122.03
$103.23
$164.28
$7.23B0.4496,293 shs466,264 shs
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$205.14
-4.1%
$202.87
$127.96
$236.35
$14.24B1.11929,834 shs701,879 shs
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$27.90
-0.3%
$29.70
$25.81
$43.14
$7.26B0.933.87 million shs2.61 million shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
AptarGroup, Inc. stock logo
ATR
AptarGroup
+0.68%-2.30%-7.74%-14.04%-24.72%
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
-4.21%+1.83%-11.03%+9.83%+50.34%
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
-0.25%+1.49%-10.10%-19.99%-21.01%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
AptarGroup, Inc. stock logo
ATR
AptarGroup
$113.30
+0.7%
$122.03
$103.23
$164.28
$7.23B0.4496,293 shs466,264 shs
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$205.14
-4.1%
$202.87
$127.96
$236.35
$14.24B1.11929,834 shs701,879 shs
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$27.90
-0.3%
$29.70
$25.81
$43.14
$7.26B0.933.87 million shs2.61 million shs
Ten Starter Stocks For Beginners to Buy Now Cover

Just getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
AptarGroup, Inc. stock logo
ATR
AptarGroup
+0.68%-2.30%-7.74%-14.04%-24.72%
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
-4.21%+1.83%-11.03%+9.83%+50.34%
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
-0.25%+1.49%-10.10%-19.99%-21.01%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AptarGroup, Inc. stock logo
ATR
AptarGroup
2.57
Moderate Buy$173.2552.91% Upside
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
2.67
Moderate Buy$232.2513.21% Upside
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
2.67
Moderate Buy$41.0046.95% Upside

Current Analyst Ratings Breakdown

Latest ATR, TTEK, and RRX Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/4/2026
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
DowngradeHold (C)Hold (C-)
5/26/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
Boost Price TargetOverweight$230.00 ➝ $240.00
5/7/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
Boost Price TargetOverweight$255.00 ➝ $265.00
5/4/2026
AptarGroup, Inc. stock logo
ATR
AptarGroup
UpgradeStrong SellHold
5/4/2026
AptarGroup, Inc. stock logo
ATR
AptarGroup
Boost Price TargetOverweight$144.00 ➝ $145.00
4/30/2026
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
Set Price Target$35.00
4/21/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
Reiterated RatingHold (C)
4/20/2026
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
Reiterated RatingHold (C)
4/13/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
Boost Price TargetBuy$230.00 ➝ $240.00
3/27/2026
AptarGroup, Inc. stock logo
ATR
AptarGroup
Reiterated RatingHold (C)
3/23/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
Boost Price TargetOverweight$237.00 ➝ $245.00
(Data available from 6/6/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
AptarGroup, Inc. stock logo
ATR
AptarGroup
$3.87B1.87$10.28 per share11.02$40.93 per share2.77
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$5.93B2.30$16.72 per share12.27$103.23 per share1.99
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$5.44B1.33$2.28 per share12.24$6.77 per share4.12
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
AptarGroup, Inc. stock logo
ATR
AptarGroup
$392.79M$5.8419.4018.452.669.98%13.98%7.46%7/30/2026 (Estimated)
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$279.50M$4.3047.7115.202.014.78%9.49%4.65%8/4/2026 (Estimated)
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$247.72M$1.6716.7116.13N/A8.58%22.89%9.59%7/29/2026 (Estimated)

Latest ATR, TTEK, and RRX Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/7/2026Q1 2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$2.11$2.17+$0.06$0.96$1.43 billion$1.48 billion
4/30/2026Q1 2026
AptarGroup, Inc. stock logo
ATR
AptarGroup
$1.15$1.19+$0.04$1.12$955.95 million$982.87 million
4/29/2026Q2 2026
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$0.31$0.34+$0.03$0.36$1.00 billion$1.22 billion
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
AptarGroup, Inc. stock logo
ATR
AptarGroup
$1.921.69%+4.91%32.88%31 Years
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
$1.400.68%+3.13%32.56%N/A
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
$0.291.04%+13.97%17.37%11 Years

Latest ATR, TTEK, and RRX Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
4/27/2026
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
quarterly$0.350.66%6/30/20266/30/20267/14/2026
4/27/2026
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
quarterly$0.07201.1%5/14/20265/14/20266/2/2026
4/23/2026
AptarGroup, Inc. stock logo
ATR
AptarGroup
quarterly$0.481.56%5/6/20265/6/20265/27/2026
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
AptarGroup, Inc. stock logo
ATR
AptarGroup
0.43
1.66
1.14
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
0.69
2.17
1.08
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
0.47
1.25
1.25

Institutional Ownership

CompanyInstitutional Ownership
AptarGroup, Inc. stock logo
ATR
AptarGroup
88.52%
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
99.72%
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
93.89%

Insider Ownership

CompanyInsider Ownership
AptarGroup, Inc. stock logo
ATR
AptarGroup
0.73%
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
0.63%
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
0.49%
CompanyEmployeesShares OutstandingFree FloatOptionable
AptarGroup, Inc. stock logo
ATR
AptarGroup
14,00063.82 million63.35 millionOptionable
Regal Rexnord Corporation stock logo
RRX
Regal Rexnord
29,20066.57 million66.15 millionOptionable
Tetra Tech, Inc. stock logo
TTEK
Tetra Tech
25,000259.52 million258.25 millionOptionable

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AptarGroup stock logo

AptarGroup NYSE:ATR

$113.30 +0.75 (+0.67%)
Closing price 06/5/2026 03:59 PM Eastern
Extended Trading
$113.36 +0.06 (+0.05%)
As of 06/5/2026 06:15 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 Massive. Learn more.

AptarGroup, Inc. designs and manufactures a range of drug delivery, consumer product dispensing, and active material science solutions and services for the pharmaceutical, beauty, personal care, home care, and food and beverage markets. The company operates through Aptar Pharma, Aptar Beauty, and Aptar Closures segments. It also provides pumps for nasal allergy treatments; and metered dose inhaler valves for respiratory ailments, such as asthma and chronic obstructive pulmonary diseases; elastomer for injectable primary packaging components; and active material science solutions. In addition, the company offers dispensing pumps, closures, elastomeric components, and aerosol valves to the digital health solutions. It primarily sells its products and services in Asia, Europe, Latin America, and North America. AptarGroup, Inc. was incorporated in 1992 and is headquartered in Crystal Lake, Illinois.

Regal Rexnord stock logo

Regal Rexnord NYSE:RRX

$205.14 -8.72 (-4.08%)
Closing price 06/5/2026 03:59 PM Eastern
Extended Trading
$209.50 +4.36 (+2.12%)
As of 06/5/2026 07:52 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 Massive. Learn more.

Regal Rexnord Corporation manufactures and sells industrial powertrain solutions, power transmission components, electric motors and electronic controls, air moving products, and specialty electrical components and systems worldwide. The Industrial Powertrain Solutions segment provides mounted and unmounted bearings, couplings, mechanical power transmission drives and components, gearboxes, gear motors, clutches, brakes, special, and industrial powertrain components and solutions for food and beverage, bulk material handling, eCommerce/warehouse distribution, energy, mining, marine, agricultural machinery, turf and garden, and general industrial markets. The Power Efficiency Solutions segment offers AC and DC motors, electronic variable speed controls, and blowers for residential, commercial HVAC, water heaters, commercial refrigeration, commercial building ventilation, pool and spa, irrigation, agriculture, conveying, and general commercial equipment markets. The Automation and Motion Control segment provides conveyor products, conveying automation subsystems, aerospace components, rotary precision motion solutions, high-efficiency miniature motors, motion controls, automation transfer switches, and switchgear for industrial applications and automation systems for material handling, aerospace and defense, factory automation, data centers, medical device, packaging, printing, semiconductor, robotic, industrial power tool, mobile off-highway, food and beverage processing, and other applications. The Industrial Systems segment offers integral motors, alternators, and aftermarket parts and kits for agriculture, marine, mining, oil and gas, food and beverage, data centers, prime and standby power, and general industrial equipment markets. It sells its products directly to original equipment manufacturers, distributors, and end-users. The company was formerly known as Regal Beloit Corporation. The company was founded in 1955 and is based in Milwaukee, Wisconsin.

Tetra Tech stock logo

Tetra Tech NASDAQ:TTEK

$27.90 -0.07 (-0.25%)
Closing price 06/5/2026 04:00 PM Eastern
Extended Trading
$28.12 +0.22 (+0.77%)
As of 06/5/2026 06:30 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 Massive. Learn more.

Tetra Tech, Inc. provides consulting and engineering services in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments; and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services; and environmental remediation and reconstruction services, and industrial water treatment services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design for facilities, transportation, and local development projects. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.