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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
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
$0.60
$0.49
$0.31
$0.67
$13.76M0.689,362 shs21,899 shs
Primech Holdings Ltd. stock logo
PMEC
Primech
$1.47
0.0%
$1.22
$0.49
$1.77
$56.04M1.01697,541 shs256,094 shs
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
$2.05
-1.0%
$2.24
$1.91
$9.25
$42.39M0.4578,250 shs29,881 shs
Vivakor, Inc. stock logo
VIVK
Vivakor
$0.80
+4.6%
$0.82
$0.55
$2.77
$37.65M1.03201,215 shs4,758 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
0.00%+17.65%+25.00%+29.62%-7.41%
Primech Holdings Ltd. stock logo
PMEC
Primech
+1.66%+5.00%+24.58%+86.10%+140.98%
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
-6.76%+2.48%-5.91%-14.11%-75.42%
Vivakor, Inc. stock logo
VIVK
Vivakor
-1.81%-4.88%-4.86%-9.40%-67.20%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
N/AN/AN/AN/AN/AN/AN/AN/A
Primech Holdings Ltd. stock logo
PMEC
Primech
0.3503 of 5 stars
0.04.00.00.00.01.70.0
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
3.2662 of 5 stars
3.72.00.00.00.02.52.5
Vivakor, Inc. stock logo
VIVK
Vivakor
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
0.00
N/AN/AN/A
Primech Holdings Ltd. stock logo
PMEC
Primech
0.00
N/AN/AN/A
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
3.33
Buy$9.75375.61% Upside
Vivakor, Inc. stock logo
VIVK
Vivakor
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
$9.51M1.45N/AN/A$0.60 per share1.00
Primech Holdings Ltd. stock logo
PMEC
Primech
$72.52M0.77N/AN/A$0.42 per share3.50
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
$288.53M0.15$0.48 per share4.27$2.63 per share0.78
Vivakor, Inc. stock logo
VIVK
Vivakor
$89.81M0.42N/AN/A$2.81 per share0.28
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
-$780K-$0.01N/AN/A-1.96%-1.47%-1.21%9/15/2025 (Estimated)
Primech Holdings Ltd. stock logo
PMEC
Primech
-$3.24MN/A0.00N/AN/AN/AN/AN/A
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
-$15.06M-$1.19N/A5.39N/A-8.73%-9.11%-2.95%8/6/2025 (Estimated)
Vivakor, Inc. stock logo
VIVK
Vivakor
-$22.19M-$0.91N/AN/A-25.05%-27.54%-11.08%8/15/2025 (Estimated)

Latest PBSV, QRHC, VIVK, and PMEC Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/20/2025Q1 2025
Vivakor, Inc. stock logo
VIVK
Vivakor
N/A-$0.17N/A-$0.21N/A$37.34 million
5/12/2025Q1 2025
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
-$0.05-$0.14-$0.09-$0.50$72.04 million$68.43 million
4/15/2025Q4 2024
Vivakor, Inc. stock logo
VIVK
Vivakor
N/A-$0.24N/A-$0.52N/A$41.69 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
N/AN/AN/AN/AN/A
Primech Holdings Ltd. stock logo
PMEC
Primech
N/AN/AN/AN/AN/A
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
N/AN/AN/AN/AN/A
Vivakor, Inc. stock logo
VIVK
Vivakor
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
N/A
7.54
7.54
Primech Holdings Ltd. stock logo
PMEC
Primech
N/AN/AN/A
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
1.67
1.46
1.46
Vivakor, Inc. stock logo
VIVK
Vivakor
0.09
0.22
0.22

Institutional Ownership

CompanyInstitutional Ownership
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
N/A
Primech Holdings Ltd. stock logo
PMEC
Primech
88.06%
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
48.16%
Vivakor, Inc. stock logo
VIVK
Vivakor
12.31%

Insider Ownership

CompanyInsider Ownership
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
12.60%
Primech Holdings Ltd. stock logo
PMEC
Primech
N/A
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
22.91%
Vivakor, Inc. stock logo
VIVK
Vivakor
47.84%
CompanyEmployeesShares OutstandingFree FloatOptionable
Pharma-Bio Serv Inc. stock logo
PBSV
Pharma-Bio Serv
18522.93 million20.04 millionNot Optionable
Primech Holdings Ltd. stock logo
PMEC
Primech
2,74438.13 millionN/ANot Optionable
Quest Resource Holding Corporation. stock logo
QRHC
Quest Resource
19020.68 million15.94 millionOptionable
Vivakor, Inc. stock logo
VIVK
Vivakor
2047.30 million24.67 millionNot Optionable

Recent News About These Companies

Vivakor Announces Special Dividend
Vivakor Delays Q1 2025 10-Q Filing
Why Vivakor, Inc. (VIVK) Stock is Gaining This Week
Vivakor Provides 2024 Review and 2025 Outlook
Why Vivakor, Inc. (VIVK) Stock is Gaining This Week
Vivakor withdraws preferred stock series
Vivakor Expands Omega Pipeline System in Oklahoma
Vivakor Completes Gathering Pipelines in Oklahoma
Vivakor Completes Pipeline Expansion Project

Media Sentiment Over Time

Pharma-Bio Serv stock logo

Pharma-Bio Serv OTCMKTS:PBSV

$0.60 0.00 (0.00%)
As of 10:46 AM Eastern

Pharma-Bio Serv, Inc. operates as a compliance and technology transfer services consulting firm in Puerto Rico, the United States, Europe, Brazil, and internationally. The company provides technical compliance consulting services comprising regulatory compliance, validation, technology transfer, engineering, project management, and process support for the pharmaceutical, chemical manufacturing, biotechnology, medical device, cosmetic, food industries, and allied products companies. Pharma-Bio Serv, Inc. was founded in 1993 and is headquartered in Dorado, Puerto Rico.

Primech stock logo

Primech NASDAQ:PMEC

$1.47 0.00 (-0.02%)
As of 12:34 PM Eastern

Primech Holdings Ltd. provides facilities and stewarding services in the public and private sectors in Singapore. Its facilities services include educational institutions cleaning, airport cleaning, and conservancy areas cleaning services, as well as offers cleaning of hotels, public spaces, roads, condominium, office, industrial, and retail stores. The company offers housekeeping services; specialized cleaning services, including marble polishing, building façade cleaning, and clean room sanitation services; and waste management and pest control services. In addition, it provides stewarding services comprising cleaning of the kitchen area of healthcare facilities, hotels, and restaurants, as well as supplies ad hoc customer service officers, and food and beverage service crews to healthcare facilities, hotels, and restaurants. Further, the company operates HomeHelpy, an online portal that allows individual customers to book cleaning services in homes and offices; and manufactures and sells cleaning supplies, such as hand soaps, hand soap dispensers, cleaning fluids, and garbage bags used for general, floor, carpet, restroom, or kitchen purposes, as well as treatment products used in the marine industry under the D'Bond brand name. The company was incorporated in 2020 and is based in Singapore. Primech Holdings Ltd. is a subsidiary of Sapphire Universe Holdings Limited.

Quest Resource stock logo

Quest Resource NASDAQ:QRHC

$2.05 -0.02 (-0.97%)
As of 12:40 PM Eastern

Quest Resource Holding Corporation, together with its subsidiaries, provides solutions for the reuse, recycling, and disposal of various waste streams and recyclables in the United States. The company provides disposal and recycling services for motor oil and automotive lubricants, oil filters, scrap tires, oily water, goods destruction, food waste, meat renderings, cooking oil and grease trap waste, plastics, cardboard, metal, glass, mixed paper, construction debris, as well as a large variety of regulated and non-regulated solid, liquid, and gas wastes. It offers antifreeze and windshield washer fluid, dumpster and compacting equipment, and other minor ancillary services. In addition, the company offers landfill diversion services. Its services focus on the waste streams and recyclables from big box, grocers, and other retailers; automotive maintenance, quick lube, dealerships, and collision repair; transportation, logistics, and internal fleet operators; manufacturing plants; multi-family and commercial properties; restaurant chains and food operations; and construction and demolition projects. The company markets its services to automotive, manufacturing, hospitality and retail, construction and demolition, and commercial and multi-family property management industries through direct sales force and strategic partnerships. The company was formerly known as Infinity Resources Holdings Corp. and changed its name to Quest Resource Holding Corporation in October 2013. Quest Resource Holding Corporation is headquartered in The Colony, Texas.

Vivakor stock logo

Vivakor NASDAQ:VIVK

$0.80 +0.04 (+4.60%)
As of 12:21 PM Eastern

Vivakor, Inc. operates, acquires, and develops technologies and assets in the oil and gas industry and related environmental solutions in the United States and Kuwait. The company owns and operates a crude oil gathering, storage, and transportation facility in Delhi, Louisiana. It also owns a crude oil storage tank located near Colorado City, Texas. In addition, the company offers remediation of soil and the extraction of hydrocarbons, such as oil from properties contaminated by or laden with heavy crude oil and other hydrocarbon-based substances. The company was formerly known as NGI Holdings, LLC and changed its name to Vivakor, Inc. in April 2008. The company was incorporated in 2006 and is based in Dallas, Texas.