What is the 13F Pro Quality Score for SPOK?

13F Pro ranks Spok Holdings, Inc (SPOK) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View SPOK's current score at https://13fpro.ai/research/SPOK (free sign-up required for the full ranking).

Where does 13F Pro source SPOK data?

All Spok Holdings, Inc fundamentals and ownership data come directly from SEC EDGAR. Spok Holdings, Inc files with the SEC under CIK 1289945. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is SPOK in?

Spok Holdings, Inc (SPOK) is classified in the Communication Services sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/communication-services.

How often is SPOK research updated on 13F Pro?

SPOK's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

Spok Holdings, Inc(SPOK)Stock Analysis

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Communication Services →Nasdaq

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13F Pro Quality Score

48.9/100

Rank #1,535 of 2,879 stocks

View Communication Services peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

31.2/100

Profitability

67.7/100

Balance Sheet

79.1/100

Earnings Quality

31.5/100

Free Cash Flow

67.9/100

Institutional Flow

18.5/100

Revenue Scale

20.6/100

Dilution Risk

30.8/100

SPOK Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Spok Holdings, Inc (SPOK), a Communication Services sector company. 13F Pro's AI-powered ranking engine scores SPOK at 48.9/100 on a 32-signal composite quality model, placing it at rank #1,535 of 2,879 stocks — the bottom half of the AI-ranked universe. SPOK scores in the top quartile across balance sheet strength (79.1). Areas of concern include institutional flow (18.5) and revenue scale (20.6), which score below median versus the broader universe. Shareholder dilution risk is elevated at 30.8/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), Spok Holdings, Inc reports quarterly revenue of $33.2M, net income of $2.0M, free cash flow of $1.8M. Top institutional holders of SPOK by reported 13-F value include BlackRock,, RENAISSANCE TECHNOLOGIES, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. SPOK trades on the Nasdaq exchange and files with the SEC under CIK 1289945. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SPOK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Spok Holdings, Inc directly from SEC EDGAR. Spok Holdings, Inc's 13F Pro composite quality score has ranged between 25 and 62 since 2021, currently 48.9 — an improving long-term trajectory across 28 quarterly and live scoring snapshots.

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Fun facts about Spok Holdings, Inc

Quirks, history, and lore behind SPOK — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. communication services company · small-cap · listed on Nasdaq · headquartered in Virginia.
2
The Numbers
Annual revenue in the range of roughly $100 million, serving hundreds of thousands of subscribers across a network that most people assumed died with the 1990s.
3
The History
Its roots trace back to USA Mobile Communications and a series of mergers in the paging industry; it eventually emerged as the largest pure-play paging company left standing in the U.S.
4
The Secret
Its biggest customers aren't nostalgic Gen-Xers — they're hospitals, healthcare systems, and government agencies that rely on its network precisely because it works where smartphones don't.
5
The Lore
While the rest of the telecom world raced toward 5G, this company quietly kept its one-way and two-way paging network humming, arguing that a dedicated paging signal penetrates walls better than any cell tower.
6
The Giveaway
The last major publicly traded company whose entire business is wireless paging — yes, beepers — and it's not even close to going away, because your surgeon still clips one to their scrubs.

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Revenue

Q1 2026

$33.2M

Net Income

Q1 2026

$2.0M

Free Cash Flow

Q1 2026

$1.8M

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+1.5% YoY

$139.7MFY 2025

FY22 $134.5MFY23 $139.0MFY24 $137.7MFY25 $139.7M

Net Income

+6.1% YoY

$15.9MFY 2025

FY22 $21.9MFY23 $15.7MFY24 $15.0MFY25 $15.9M

Operating Income

+3.9% YoY

$19.7MFY 2025

FY22 $238.0KFY23 $21.2MFY24 $19.0MFY25 $19.7M

EPS (Diluted)

+2.7% YoY

$0.75FY 2025

FY22 $1.09FY23 $0.77FY24 $0.73FY25 $0.75

Total Assets

-5.1% YoY

$206.1MFY 2025

FY22 $244.5MFY23 $227.7MFY24 $217.1MFY25 $206.1M

Op. Cash Flow

+0.1% YoY

$28.9MFY 2025

FY22 $6.5MFY23 $26.2MFY24 $28.9MFY25 $28.9M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$139.7M +1.5%	$137.7M -1.0%	$139.0M +3.3%	$134.5M -5.4%	$142.2M -4.1%	$148.2M
Net Income	$15.9M +6.1%	$15.0M -4.5%	$15.7M -28.3%	$21.9M +198.5%	$-22.2M +49.8%	$-44.2M
Operating Income	$19.7M +3.9%	$19.0M -10.7%	$21.2M +8819.3%	$238.0K +100.9%	$-27.7M -22.3%	$-22.7M
EPS (Diluted)	$0.75 +2.7%	$0.73 -5.2%	$0.77 -29.4%	$1.09 +195.6%	$-1.14 +50.9%	$-2.32
Total Assets	$206.1M -5.1%	$217.1M -4.6%	$227.7M -6.9%	$244.5M -1.5%	$248.2M -10.5%	$277.3M
Operating Cash Flow	$28.9M +0.1%	$28.9M +10.5%	$26.2M +305.6%	$6.5M -19.0%	$8.0M -69.5%	$26.2M

AI Insight: SPOK Financial Trends

Revenue stagnant around $34-36M while equity eroded from $158M to $141M despite consistent profitability.

• Revenue flat over 7 quarters, fluctuating between $33M-$36M with no clear growth trajectory.

• Net income declined from $5M in Q2 2025 to $2M in Q1 2026, falling 60%.

• Operating income dropped from $6M in Q1 2025 to $2M in Q1 2026.

• Equity steadily declined from $158M in Q2 2024 to $141M in Q1 2026.

⚠ Operating cash flow volatile, ranging from $2M to $12M with no consistent pattern.

⚠ Latest quarter shows deterioration across all key metrics - revenue, profitability, and cash generation.

AI Insight: SPOK Ratio Trends

Operating margin collapsed from 16.6% in Q1 2025 to 7.4% in Q1 2026, with all profitability metrics deteriorating sharply.

• Operating margin fell from 16.6% in Q1 2025 to 7.4% in Q1 2026, down 920 basis points.

• ROIC declined from 15.9% in Q1 2025 to 6.9% in Q1 2026, nearly halving over four quarters.

• Net profit margin compressed from 14.3% in Q1 2025 to 6.0% in Q1 2026.

• ROE dropped from 13.7% in Q1 2025 to 5.6% in Q1 2026, the lowest level in the dataset.

⚠ Consecutive quarterly deterioration in all profitability metrics since Q1 2025 peak suggests structural headwinds.

⚠ TTM metrics at 11.8% operating margin and 11.5% ROIC remain above latest quarter, indicating recent acceleration of decline.

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Available Research

13F Pro tracks comprehensive data for Spok Holdings, Inc including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of SPOK

BlackRock, Inc.
$18.3M1,676,227 sh
RENAISSANCE TECHNOLOGIES LLC
$13.8M1,261,579 sh
VANGUARD CAPITAL MANAGEMENT LLC
$9.4M859,530 sh
DIMENSIONAL FUND ADVISORS LP
$7.8M715,869 sh
GEODE CAPITAL MANAGEMENT, LLC
$5.9M545,718 sh
STATE STREET CORP
$5.0M461,790 sh
HighTower Advisors, LLC
$4.2M381,815 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$2.9M265,028 sh
GOLDMAN SACHS GROUP INC
$2.4M219,581 sh
Bank of New York Mellon Corp
$2.4M217,803 sh

Fund	Value	Shares
BlackRock, Inc.	$18.3M	1,676,227
RENAISSANCE TECHNOLOGIES LLC	$13.8M	1,261,579
VANGUARD CAPITAL MANAGEMENT LLC	$9.4M	859,530
DIMENSIONAL FUND ADVISORS LP	$7.8M	715,869
GEODE CAPITAL MANAGEMENT, LLC	$5.9M	545,718
STATE STREET CORP	$5.0M	461,790
HighTower Advisors, LLC	$4.2M	381,815
VANGUARD PORTFOLIO MANAGEMENT LLC	$2.9M	265,028
GOLDMAN SACHS GROUP INC	$2.4M	219,581
Bank of New York Mellon Corp	$2.4M	217,803

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Is SPOK a good stock to buy?

13F Pro's AI-powered analysis of Spok Holdings, Inc (SPOK) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Communication Services sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for SPOK are available on the SPOK stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own SPOK?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling SPOK. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of Spok Holdings, Inc's investment landscape.