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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
Preformed Line Products stock logo
PLPC
Preformed Line Products
$142.72
-2.1%
$137.95
$109.01
$154.90
$705.18M0.6117,306 shs18,404 shs
Powell Industries, Inc. stock logo
POWL
Powell Industries
$176.72
-2.3%
$203.86
$122.00
$364.98
$2.13B0.83427,054 shs396,781 shs
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
$28.42
-1.8%
$29.00
$25.76
$35.93
$957.44M0.98171,041 shs119,401 shs
Vicor Co. stock logo
VICR
Vicor
$48.40
-4.4%
$53.87
$30.90
$65.70
$2.19B1.45227,650 shs289,197 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Preformed Line Products stock logo
PLPC
Preformed Line Products
0.00%+0.61%+9.31%+12.40%+13.90%
Powell Industries, Inc. stock logo
POWL
Powell Industries
0.00%-4.07%+6.79%-23.52%+26.16%
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
0.00%-2.86%-2.96%-0.70%-10.94%
Vicor Co. stock logo
VICR
Vicor
0.00%-9.77%-21.53%-2.97%+25.58%
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CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Preformed Line Products stock logo
PLPC
Preformed Line Products
2.4654 of 5 stars
0.05.00.80.02.12.51.3
Powell Industries, Inc. stock logo
POWL
Powell Industries
4.344 of 5 stars
3.83.01.70.03.11.73.1
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
3.4576 of 5 stars
3.53.00.00.02.11.72.5
Vicor Co. stock logo
VICR
Vicor
1.7222 of 5 stars
1.51.00.01.42.13.30.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Preformed Line Products stock logo
PLPC
Preformed Line Products
0.00
N/AN/AN/A
Powell Industries, Inc. stock logo
POWL
Powell Industries
3.50
Strong Buy$312.0076.55% Upside
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
3.00
Buy$40.0040.75% Upside
Vicor Co. stock logo
VICR
Vicor
3.00
Buy$43.00-11.16% Downside

Current Analyst Ratings Breakdown

Latest PLPC, VICR, POWL, and THR Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
2/18/2025
Vicor Co. stock logo
VICR
Vicor
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingHold ➝ Hold
2/14/2025
Vicor Co. stock logo
VICR
Vicor
Craig Hallum
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeHold ➝ Strong-Buy
(Data available from 3/30/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Preformed Line Products stock logo
PLPC
Preformed Line Products
$593.71M1.19$17.24 per share8.28$85.04 per share1.68
Powell Industries, Inc. stock logo
POWL
Powell Industries
$1.06B2.01$12.25 per share14.43$41.14 per share4.30
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
$491.78M1.95$2.31 per share12.30$14.51 per share1.96
Vicor Co. stock logo
VICR
Vicor
$359.06M6.09$1.49 per share32.55$12.17 per share3.98
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Preformed Line Products stock logo
PLPC
Preformed Line Products
$63.33M$7.5021.43N/A5.76%7.88%5.60%4/29/2025 (Estimated)
Powell Industries, Inc. stock logo
POWL
Powell Industries
$149.85M$13.1713.4211.940.9815.15%35.48%18.04%4/29/2025 (Estimated)
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
$51.59M$1.3620.9014.00N/A9.48%11.72%7.41%5/27/2025 (Estimated)
Vicor Co. stock logo
VICR
Vicor
$53.60M$0.5293.08N/A6.46%4.29%3.76%4/21/2025 (Estimated)

Latest PLPC, VICR, POWL, and THR Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
4/21/2025N/A
Vicor Co. stock logo
VICR
Vicor
$0.29N/AN/AN/A$96.63 millionN/A
3/13/2025Q4 2024
Preformed Line Products stock logo
PLPC
Preformed Line Products
N/A$2.13N/A$2.13N/A$167.12 million
2/20/2025Q4 2024
Vicor Co. stock logo
VICR
Vicor
$0.18$0.23+$0.05$0.23$91.03 million$96.17 million
2/6/2025Q1 2025
Powell Industries, Inc. stock logo
POWL
Powell Industries
$2.83$2.86+$0.03$2.86$232.62 millionN/A
2/6/2025Q3 2025
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
$0.54$0.56+$0.02$0.54$138.91 millionN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Preformed Line Products stock logo
PLPC
Preformed Line Products
$0.800.56%N/A10.67%N/A
Powell Industries, Inc. stock logo
POWL
Powell Industries
$1.070.61%+0.64%8.12%N/A
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
N/AN/AN/AN/AN/A
Vicor Co. stock logo
VICR
Vicor
N/AN/AN/AN/AN/A

Latest PLPC, VICR, POWL, and THR Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
3/10/2025
Preformed Line Products stock logo
PLPC
Preformed Line Products
quarterly$0.200.53%4/1/20254/1/20254/21/2025
2/4/2025
Powell Industries, Inc. stock logo
POWL
Powell Industries
quarterly$0.26750.46%2/19/20252/19/20253/19/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Preformed Line Products stock logo
PLPC
Preformed Line Products
0.06
2.81
1.56
Powell Industries, Inc. stock logo
POWL
Powell Industries
N/A
1.92
1.70
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
0.28
2.56
1.71
Vicor Co. stock logo
VICR
Vicor
N/A
6.41
4.90

Institutional Ownership

CompanyInstitutional Ownership
Preformed Line Products stock logo
PLPC
Preformed Line Products
41.19%
Powell Industries, Inc. stock logo
POWL
Powell Industries
89.77%
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
99.76%
Vicor Co. stock logo
VICR
Vicor
47.45%

Insider Ownership

CompanyInsider Ownership
Preformed Line Products stock logo
PLPC
Preformed Line Products
35.10%
Powell Industries, Inc. stock logo
POWL
Powell Industries
2.20%
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
2.40%
Vicor Co. stock logo
VICR
Vicor
31.00%
CompanyEmployeesShares OutstandingFree FloatOptionable
Preformed Line Products stock logo
PLPC
Preformed Line Products
3,2604.94 million3.18 millionNot Optionable
Powell Industries, Inc. stock logo
POWL
Powell Industries
2,17012.07 million11.80 millionOptionable
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
1,23033.69 million32.88 millionOptionable
Vicor Co. stock logo
VICR
Vicor
1,06345.18 million31.14 millionOptionable

Recent News About These Companies

Vicor unveils 48-V to 12-V DC/DC converter modules

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
Preformed Line Products stock logo

Preformed Line Products NASDAQ:PLPC

$142.72 -3.06 (-2.10%)
Closing price 03/28/2025 04:00 PM Eastern
Extended Trading
$142.56 -0.16 (-0.11%)
As of 03/28/2025 04:05 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.

Preformed Line Products Company, together with its subsidiaries, designs and manufactures products and systems that are used in the construction and maintenance of overhead, ground-mounted, and underground networks for the energy, telecommunication, cable, data communication, and other industries. The company offers optical ground wire products to support, protect, terminate, and splice transmission and distribution lines, as well as bolted, welded, and compressed connectors for substations; and string hardware products, polymer insulators, wildlife protection, substation fittings, and motion control devices. It also provides rugged outside plant closures to protect and support wireline and wireless networks, such as copper cable or fiber optic cable from moisture, environmental hazards, and other contaminants; and hardware assemblies, pole line hardware, plastic products, cable dynamics/vibration solutions, interior/exterior connectors, tools, and urethane solutions that are used by energy, renewable energy, communications, cable, and special industries for various applications. The company serves public and private energy utilities and communication companies, cable operators, governmental agencies, contractors and subcontractors, distributors, and value-added resellers in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. It markets its products through a direct sales force, as well as through manufacturing representatives. Preformed Line Products Company was incorporated in 1947 and is headquartered in Mayfield Village, Ohio.

Powell Industries stock logo

Powell Industries NASDAQ:POWL

$176.72 -4.20 (-2.32%)
Closing price 03/28/2025 04:00 PM Eastern
Extended Trading
$170.78 -5.94 (-3.36%)
As of 03/28/2025 07:53 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.

Powell Industries, Inc., together with its subsidiaries, designs, develops, manufactures, sells, and services custom-engineered equipment and systems. The company's principal products include integrated power control room substations, custom-engineered modules, electrical houses, medium-voltage circuit breakers, monitoring and control communications systems, motor control centers, switches, and bus duct systems, as well as traditional and arc-resistant distribution switchgears and control gears. Its products have application in voltages ranging from 480 volts to 38,000 volts. The company also provide field service inspection, installation, commissioning, modification and repair, spare parts, retrofit and retrofill components for existing systems, and replacement circuit breakers for switchgear. It serves onshore and offshore production, liquefied natural gas facilities and terminals, pipelines, refineries, and petrochemical plants, as well as electric utility, light rail traction power, mining and metals, pulp and paper, data centers and other municipal, commercial, and industrial markets. The company has operations in the United States, Canada, the Middle East, Africa, Europe, Mexico, and Central and South America. Powell Industries, Inc. was founded in 1947 and is headquartered in Houston, Texas.

Thermon Group stock logo

Thermon Group NYSE:THR

$28.42 -0.53 (-1.83%)
Closing price 03/28/2025 03:59 PM Eastern
Extended Trading
$28.42 0.00 (-0.01%)
As of 03/28/2025 04:20 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.

Thermon Group Holdings, Inc. provides engineered industrial process heating solutions for process industries in the United States and Latin America, Canada, Europe, the Middle East, Africa, and the Asia-Pacific. It offers heat tracing products, such as electric heat tracing cables, steam heating solutions, controls, monitoring and software, instrumentation, project services, industrial heating and filtration solutions, temporary electrical power distribution and lighting, and other products and services. The company also provides controls, monitoring, and software systems for the control and management of a heat trace system; environmental heating solutions under the Ruffneck, Norsemen, and Catadyne brands; process heating solutions under the Caloritech brand name; filtration solutions under the 3L Filters brand; rail and transit solutions under the Hellfire, Velocity, ArcticSense, and other brand names; and boilers under the Vapor Power, Precision Boilers, and Caloritech brands. In addition, it offers project services; transportation heating products, including track and switch heaters, accessories, control panels, rail heaters, gas blower accessories, and air curtains; transit heaters; and velocity heat products. Further, the company offers temporary power solutions; heating systems, such as engineered electric heat, explosion proof gas catalytic heaters, heaters for harshest environments, methane abatement, and engineered filtration system; electrically, steam, and fluid heated tubing bundles; and pre-insulated tubing and system accessories tubing bundles. It serves chemical and petrochemical, oil and gas, power generation, rail and transit, commercial, energy transition/decarbonization, mining and mineral processing, maritime/shipbuilding, semiconductors, pharmaceutical and biotechnology, food and beverage, data centers, and renewables industries through a network of sales and service professionals, and distributors. Thermon Group Holdings, Inc. was founded in 1954 and is headquartered in Austin, Texas.

Vicor stock logo

Vicor NASDAQ:VICR

$48.40 -2.23 (-4.40%)
Closing price 03/28/2025 04:00 PM Eastern
Extended Trading
$49.50 +1.10 (+2.28%)
As of 03/28/2025 04:27 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.

Vicor Corporation, together with its subsidiaries, designs, develops, manufactures, and markets modular power components and power systems for converting electrical power in the United States, Europe, the Asia Pacific, and internationally. The company offers a range of brick-format DC-DC converters; complementary components provide AC line rectification, input filtering, power factor correction, and transient protection; and input and output voltage, and output power products, as well as electrical and mechanical accessories. It also design, sells, and service custom power systems solutions. The company serves independent manufacturers of electronic devices, original equipment manufacturers, and their contract manufacturers in the aerospace and aviation, defense electronics, satellites, factory automation, instrumentation, test equipment, transportation, telecommunications and networking infrastructure and vehicles, and transportation markets. Vicor Corporation was incorporated in 1981 and is headquartered in Andover, Massachusetts.