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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
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
$2.05
+9.0%
$1.58
$1.32
$3.00
$784.31M1.191.84 million shs3.81 million shs
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
$4.05
-0.6%
$3.84
$2.75
$5.38
$712.34M1.36454,815 shs88,662 shs
Sparton Co. stock logo
SPA
Sparton
$18.51
$18.51
$11.95
$19.77
$181.95M0.53121,970 shs26,459 shs
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
$0.00
$0.01
$0.00
$2.88
$27K0.471.13 million shs100 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
+0.48%+9.51%+23.06%+33.50%-31.56%
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
+0.25%+0.99%+4.90%+16.95%+10.00%
Sparton Co. stock logo
SPA
Sparton
0.00%0.00%0.00%0.00%0.00%
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
0.00%-90.00%-90.00%-95.00%-86.84%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
1.5994 of 5 stars
2.04.00.00.02.01.70.6
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
4.2415 of 5 stars
3.52.00.03.61.71.71.9
Sparton Co. stock logo
SPA
Sparton
N/AN/AN/AN/AN/AN/AN/AN/A
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
2.00
Hold$2.217.93% Upside
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
3.00
Buy$5.8845.24% Upside
Sparton Co. stock logo
SPA
Sparton
0.00
N/AN/AN/A
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest SPA, TMPO, KIND, and RBBN Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/25/2025
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
B. Riley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageNeutral$2.00
6/24/2025
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
B. Riley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeHold
5/13/2025
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
Morgan Stanley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeEqual Weight ➝ Underweight$1.10
4/30/2025
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
B. Riley
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$7.50 ➝ $6.00
4/30/2025
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
Rosenblatt Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$5.50 ➝ $5.50
(Data available from 7/22/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
$247.28M3.17N/AN/A$1.19 per share1.72
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
$833.88M0.86$0.53 per share7.70$2.31 per share1.75
Sparton Co. stock logo
SPA
Sparton
$374.99M0.49$2.90 per share6.38$7.67 per share2.41
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
$10.93M0.00N/AN/A($0.99) per share0.00
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
-$98.06M-$0.24N/AN/AN/A-36.95%-15.75%-13.84%8/7/2025 (Estimated)
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
-$54.24M-$0.29N/A16.85N/A-6.00%6.76%2.37%7/23/2025 (Estimated)
Sparton Co. stock logo
SPA
Sparton
-$8.25MN/A14.76N/A0.63%16.80%5.41%N/A
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
-$144.85MN/A0.00N/AN/AN/AN/A-428.46%N/A

Latest SPA, TMPO, KIND, and RBBN Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/7/2025Q2 2025
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
-$0.06N/AN/AN/A$60.35 millionN/A
7/23/2025Q2 2025
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
$0.05N/AN/AN/A$213.31 millionN/A
5/7/2025Q1 2025
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
-$0.07-$0.06+$0.01-$0.06$53.14 million$54.18 million
4/29/2025Q1 2025
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
$0.01-$0.03-$0.04-$0.15$191.66 million$181.28 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
N/AN/AN/AN/AN/A
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
N/AN/AN/AN/AN/A
Sparton Co. stock logo
SPA
Sparton
N/AN/AN/AN/AN/A
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
N/A
15.79
15.79
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
0.86
1.39
1.13
Sparton Co. stock logo
SPA
Sparton
N/A
0.99
0.39
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
N/A
0.18
0.12

Institutional Ownership

CompanyInstitutional Ownership
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
35.66%
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
70.92%
Sparton Co. stock logo
SPA
Sparton
74.88%
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
35.04%

Insider Ownership

CompanyInsider Ownership
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
33.39%
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
2.10%
Sparton Co. stock logo
SPA
Sparton
3.37%
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
34.20%
CompanyEmployeesShares OutstandingFree FloatOptionable
Nextdoor Holdings, Inc. stock logo
KIND
Nextdoor
700382.59 million254.84 millionOptionable
Ribbon Communications Inc. stock logo
RBBN
Ribbon Communications
3,052176.54 million172.84 millionOptionable
Sparton Co. stock logo
SPA
Sparton
1,5319.83 millionN/AOptionable
Tempo Automation Holdings, Inc. stock logo
TMPO
Tempo Automation
327.14 million17.86 millionOptionable

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New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

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Nextdoor stock logo

Nextdoor NYSE:KIND

$2.05 +0.17 (+9.04%)
As of 07/21/2025

Nextdoor Holdings, Inc. operates a neighborhood network that connects neighbors, businesses, and public services in the United States and internationally. The company enables neighbors and organizations to get information, give and get help, and build connections. It also offers advertising solutions, designs to generate value for businesses for connection and sales expansion. The company is headquartered in San Francisco, California.

Ribbon Communications stock logo

Ribbon Communications NASDAQ:RBBN

$4.04 -0.03 (-0.61%)
As of 10:42 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. It operates through two segments, Cloud and Edge, and IP Optical Networks. The Cloud and Edge segment provides software and hardware products, solutions, and services for voice over internet protocol communications, voice over long-term evolution, and voice over 5G communications, and unified communications and collaboration. It also offers session border controllers; and network transformation products, such as signaling products, call controllers, media gateways, and application servers. This segment serves private, public, or hybrid cloud infrastructures, as well as data centers, enterprise premises, and service provider networks. The IP Optical Networks segment provides hardware and software products and solutions for IP networking, switching, routing, and optical transport for technologies, such as 5G, distributed cloud computing, and corresponding applications. It also offers multiple solutions, including 5G-native solutions for mobile-backhaul, metro and edge aggregation, core networking, data center interconnect, multi-service access, and transport solutions for wholesale carriers. This segment serves utilities, government, defense, finance, transportation, and education and research industries, as well as service providers and enterprises. The company was formerly known as Sonus Networks, Inc. and changed its name to Ribbon Communications Inc. in November 2017. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.

Sparton stock logo

Sparton NYSE:SPA

Sparton Corporation, together with its subsidiaries, provides design, development, and manufacturing services for electromechanical devices; and engineered products in electromechanical value stream worldwide. The company operates through two segments, Manufacturing & Design Services (MDS), and Engineered Components & Products (ECP). The MDS segment is involved in the contract design, manufacture, and aftermarket repair and refurbishment of printed circuit card assemblies, sub-assemblies, full product assemblies, and cable/wire harnesses, as well as development of embedded software and software quality assurance services in connection with medical devices and diagnostic equipment. This segment serves original equipment manufacturers and emerging technology customers serving the medical and biotechnology, military and aerospace, and industrial and commercial markets. The ECP segment designs, develops, and produces proprietary products for domestic and foreign defense, and commercial applications. It offers anti-submarine warfare devices for the U.S. Navy and foreign governments; rugged flat panel display systems for military panel PC workstations, air traffic control and industrial, and commercial marine applications; and high performance industrial grade computer systems and peripherals, as well as develops and markets commercial products for underwater acoustics and microelectromechanical based inertial measurement. This segment also performs an engineering development function for the United States military and prime defense contractors. Sparton Corporation was founded in 1900 and is headquartered in Schaumburg, Illinois.

Tempo Automation stock logo

Tempo Automation NASDAQ:TMPO

$0.0010 0.00 (0.00%)
As of 07/18/2025

Tempo Automation Holdings, Inc. manufactures and sells electronic products. The company produces printed circuit board assemblies (PCBAs) for prototype and on-demand production markets; and turnkey PCBA services. It serves space, semiconductor, aviation and defense, and medical device, as well as industrials and e-commerce industries. Tempo Automation Holdings, Inc. was founded in 2013 and is headquartered in San Francisco, California. On December 8, 2023, Tempo Automation Holdings, Inc., along with its affiliate, filed a voluntary petition for liquidation under Chapter 7 in the U.S. Bankruptcy Court for the District of Delaware.