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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
BlackBerry Limited stock logo
BB
BlackBerry
$6.18
-0.2%
$4.33
$3.12
$6.61
$3.63B2.125.64 million shs19.41 million shs
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
$15.91
$15.38
$9.66
$17.34
$879.82M0.66399,436 shs218,668 shs
Spok Holdings, Inc. stock logo
SPOK
Spok
$10.85
$11.28
$9.95
$19.31
$226.66M0.45177,145 shs134,902 shs
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
$40.53
+0.1%
$44.08
$32.60
$49.12
$4.61B0.33893,211 shs851,201 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
BlackBerry Limited stock logo
BB
BlackBerry
0.00%-3.35%+27.21%+78.73%+56.53%
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
0.00%-1.55%-2.27%+22.95%+36.33%
Spok Holdings, Inc. stock logo
SPOK
Spok
0.00%-0.37%-5.65%-20.92%-35.95%
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
0.00%-12.80%-11.57%-14.88%+15.98%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
BlackBerry Limited stock logo
BB
BlackBerry
$6.18
-0.2%
$4.33
$3.12
$6.61
$3.63B2.125.64 million shs19.41 million shs
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
$15.91
$15.38
$9.66
$17.34
$879.82M0.66399,436 shs218,668 shs
Spok Holdings, Inc. stock logo
SPOK
Spok
$10.85
$11.28
$9.95
$19.31
$226.66M0.45177,145 shs134,902 shs
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
$40.53
+0.1%
$44.08
$32.60
$49.12
$4.61B0.33893,211 shs851,201 shs
The 10 Best AI Stocks to Own in 2026 Cover

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
BlackBerry Limited stock logo
BB
BlackBerry
0.00%-3.35%+27.21%+78.73%+56.53%
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
0.00%-1.55%-2.27%+22.95%+36.33%
Spok Holdings, Inc. stock logo
SPOK
Spok
0.00%-0.37%-5.65%-20.92%-35.95%
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
0.00%-12.80%-11.57%-14.88%+15.98%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
BlackBerry Limited stock logo
BB
BlackBerry
2.13
Hold$4.88-20.97% Downside
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
2.33
Hold$27.5072.85% Upside
Spok Holdings, Inc. stock logo
SPOK
Spok
2.00
Hold$14.0029.03% Upside
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
2.40
Hold$53.3331.58% Upside

Current Analyst Ratings Breakdown

Latest TDS, BB, SHEN, and SPOK Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/11/2026
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
DowngradeOutperformMarket Perform
5/4/2026
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
DowngradeSell (D+)Sell (D-)
5/4/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
DowngradeHold (C)Hold (C-)
5/4/2026
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
Reiterated RatingBuy$26.00
4/27/2026
BlackBerry Limited stock logo
BB
BlackBerry
DowngradeHold (C)Hold (C-)
4/10/2026
BlackBerry Limited stock logo
BB
BlackBerry
UpgradeSell (D+)Hold (C)
4/10/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
Reiterated RatingHold (C)
4/10/2026
BlackBerry Limited stock logo
BB
BlackBerry
Lower Price TargetHold$4.60 ➝ $4.40
4/10/2026
BlackBerry Limited stock logo
BB
BlackBerry
Reiterated RatingSector Perform$4.50
4/9/2026
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
Initiated CoverageBuy$29.00
3/25/2026
BlackBerry Limited stock logo
BB
BlackBerry
Reiterated RatingSell (D+)
(Data available from 5/18/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
BlackBerry Limited stock logo
BB
BlackBerry
$549.10M6.61$0.16 per share39.57$1.27 per share4.86
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
$357.85M2.46$1.80 per share8.85$16.04 per share0.99
Spok Holdings, Inc. stock logo
SPOK
Spok
$139.71M1.62$0.94 per share11.57$7.11 per share1.53
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
$1.23B3.76$3.86 per share10.50$36.85 per share1.10
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
BlackBerry Limited stock logo
BB
BlackBerry
$53.20M$0.0877.2036.32N/A9.69%10.09%6.10%6/25/2026 (Estimated)
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
-$39.39M-$0.80N/AN/AN/A-11.35%-4.64%-2.18%7/30/2026 (Estimated)
Spok Holdings, Inc. stock logo
SPOK
Spok
$15.88M$0.6018.08N/AN/A9.27%8.64%6.19%7/29/2026 (Estimated)
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
-$6.24M$0.5376.48810.68N/A6.15%5.54%2.49%N/A

Latest TDS, BB, SHEN, and SPOK Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/8/2026Q1 2026
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
-$0.87$1.11+$1.98$1.09$313.28 million$309.45 million
5/1/2026Q1 2026
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
-$0.24-$0.31-$0.07-$0.31$91.34 million$92.15 million
4/29/2026Q1 2026
Spok Holdings, Inc. stock logo
SPOK
Spok
$0.18$0.09-$0.09$0.09$35.00 million$33.23 million
4/9/2026Q4 2026
BlackBerry Limited stock logo
BB
BlackBerry
$0.04$0.06+$0.02$0.06$144.27 million$157.96 million
2/26/2026Q4 2025
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
-$0.20-$0.10+$0.10-$0.10$90.03 million$91.59 million
2/25/2026Q4 2025
Spok Holdings, Inc. stock logo
SPOK
Spok
$0.18$0.14-$0.04$0.14$34.60 million$33.86 million
2/20/2026Q4 2025
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
$0.09$0.32+$0.23$0.33$319.28 million$330.71 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
BlackBerry Limited stock logo
BB
BlackBerry
N/AN/AN/AN/AN/A
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
$0.110.69%-20.21%N/A 3 Years
Spok Holdings, Inc. stock logo
SPOK
Spok
$1.2511.52%+20.11%208.33%N/A
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
$0.160.39%-25.13%30.19%N/A

Latest TDS, BB, SHEN, and SPOK Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
4/29/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
quarterly$0.312511.31%5/26/20265/26/20266/24/2026
2/25/2026
Spok Holdings, Inc. stock logo
SPOK
Spok
quarterly$0.312510.94%3/16/20263/16/20263/31/2026
2/20/2026
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
quarterly$0.040.37%3/16/20263/16/20263/31/2026
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
BlackBerry Limited stock logo
BB
BlackBerry
0.26
2.12
2.12
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
0.80
1.12
1.12
Spok Holdings, Inc. stock logo
SPOK
Spok
N/A
1.09
1.09
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
0.16
3.43
3.42

Institutional Ownership

CompanyInstitutional Ownership
BlackBerry Limited stock logo
BB
BlackBerry
54.48%
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
61.96%
Spok Holdings, Inc. stock logo
SPOK
Spok
50.81%
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
80.00%

Insider Ownership

CompanyInsider Ownership
BlackBerry Limited stock logo
BB
BlackBerry
0.51%
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
5.01%
Spok Holdings, Inc. stock logo
SPOK
Spok
7.37%
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
14.24%
CompanyEmployeesShares OutstandingFree FloatOptionable
BlackBerry Limited stock logo
BB
BlackBerry
1,749587.48 million584.49 millionOptionable
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
1,04155.30 million52.53 millionOptionable
Spok Holdings, Inc. stock logo
SPOK
Spok
38020.89 million19.35 millionOptionable
Telephone and Data Systems, Inc. stock logo
TDS
Telephone and Data Systems
4,000113.80 million97.60 millionOptionable

Recent News About These Companies

Telephone and Data Systems Q1 Earnings Call Highlights
TDS reports first quarter 2026 results

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
BlackBerry stock logo

BlackBerry NYSE:BB

$6.18 -0.02 (-0.24%)
Closing price 05/15/2026 03:59 PM Eastern
Extended Trading
$6.11 -0.07 (-1.12%)
As of 06:55 AM 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.

BlackBerry Limited provides intelligent security software and services to enterprises and governments worldwide. The company operates through three segments: Cybersecurity, IoT, and Licensing and Other. The company offers CylanceENDPOINT, an integrated endpoint security solution; CylanceGUARD, a managed detection and response solution; CylanceEDGE, an AI-powered continuous authentication zero trust network access solution; CylanceINTELLIGENCE, a contextual cyber threat intelligence service; BlackBerry Dynamics offers a development platform and secure container for mobile applications; BlackBerry Workspaces a secure Enterprise File Sync and Share (EFSS) solution; BlackBerry Messenger (BBM) Enterprise, an enterprise-grade secure instant messaging solution for messaging, voice and video; BlackBerry SecuSUITE is a certified, multi-OS voice and text messaging solution; BlackBerry AtHoc, a secure networked critical event management solution; and BlackBerry unified endpoint management (UEM) solutions. It also provides BlackBerry Technology Solutions (BTS); BlackBerry Certicom, a patented elliptic curve cryptography, which provides device security, anti-counterfeiting and product authentication solutions; BlackBerry Radar offers monitoring and telematics solutions; BlackBerry Professional; and cyber security consulting services. In addition, the company is involved in the patent licensing and legacy service access fees business. The company was formerly known as Research In Motion Limited and changed its name to BlackBerry Limited in July 2013. BlackBerry Limited was incorporated in 1984 and is headquartered in Waterloo, Canada.

Shenandoah Telecommunications stock logo

Shenandoah Telecommunications NASDAQ:SHEN

$15.91 0.00 (0.00%)
Closing price 05/15/2026 04:00 PM Eastern
Extended Trading
$15.90 -0.01 (-0.04%)
As of 05:50 AM 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.

Shenandoah Telecommunications Company, together with its subsidiaries, provides a range of broadband communication services and cell tower colocation space in the Mid-Atlantic portion of the United States. It operates in two segments, Broadband and Tower. The company Broadband segment offers broadband, video, and voice services to residential and commercial customers in Virginia, West Virginia, Maryland, Pennsylvania, and Kentucky through hybrid fiber coaxial cable under the Shentel brand; and fiber optic services under the Glo Fiber brand name. This segment also leases dark fiber and provides Ethernet and wavelength fiber optic services to enterprise and wholesale customers under the Glo Fiber Enterprise and Glo Fiber Wholesale brand names; and provides voice data and DSL telephone services. The Tower segment owns macro cellular towers and leases colocation space to the wireless communications providers. Shenandoah Telecommunications Company was founded in 1902 and is based in Edinburg, Virginia.

Spok stock logo

Spok NASDAQ:SPOK

$10.85 0.00 (0.00%)
Closing price 05/15/2026 04:00 PM Eastern
Extended Trading
$10.85 0.00 (0.00%)
As of 05/15/2026 04:10 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.

Spok Holdings, Inc., through its subsidiary, Spok, Inc., provides healthcare communication solutions in the United States, Europe, Canada, Australia, Asia, and the Middle East. The company's products and services enhance workflows for clinicians and support administrative compliance. It delivers clinical information to care teams when and where it matters to enhance patient outcomes; and provides GenA Pager, a one-way alphanumeric pager. The company offers subscriptions to one-way or two-way messaging services, as well as alphanumeric pagers that are configurable to support unencrypted or encrypted operation; and ancillary services, such as voicemail, and equipment loss or maintenance protection services, as well as sells devices to resellers who lease or resell them to their subscribers. Its Spok Care Connect suite products for contact centers, clinical alerting and notification, mobile communications and messaging, and public safety notifications. In addition, the company provides professional, software license updates, and product support services, as well as sells third-party equipment. It serves businesses, professionals, management personnel, medical personnel, field sales personnel and service forces, members of the construction industry and construction trades, real estate brokers and developers, sales and services organizations, specialty trade organizations, manufacturing organizations, and government agencies. The company was formerly known as USA Mobility, Inc. and changed its name to Spok Holdings, Inc. in July 2014. Spok Holdings, Inc. was founded in 1986 and is headquartered in Alexandria, Virginia.

Telephone and Data Systems stock logo

Telephone and Data Systems NYSE:TDS

$40.53 +0.03 (+0.08%)
Closing price 05/15/2026 03:59 PM Eastern
Extended Trading
$40.51 -0.03 (-0.07%)
As of 05:04 AM 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.

Telephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. It operates through two segments: UScellular and TDS Telecom. The company offers wireless solutions to consumers, and business and government customers, including a suite of connected Internet of things (IoT) solutions, and software applications for monitor and control, business automation/operations, communication, fleet and asset management, smart water solutions, private cellular networks and custom, and end-to-end IoT solutions; wireless priority services and quality priority and preemption options; smartphones and other handsets, tablets, wearables, mobile hotspots, fixed wireless home internet, and IoT devices; and accessories, such as cases, screen protectors, chargers, and memory cards, as well as consumer electronics, including audio, home automation and networking products. It also provides replace and repair services; Trade-In program through which it buys customers' used equipment; internet connections and all-home Wi-Fi services; TDS TV+, an integrated cloud television platform that offers video content and features; local and long-distance telephone service, voice over internet protocol, and enhanced services; broadband, IP-based services, and hosted voice and video collaboration services; and communication services in underserved areas. The company sells its products through retail stores, direct and indirect sales, third-party retailers, and independent agents, as well as through ecommerce and telesales. Telephone and Data Systems, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.