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24 /100
LOW RISK
Score updated Oct 27, 2026

SPOK — Spok Holdings, Inc. Dilution Risk Tracker

Track SPOK dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 27, 2026, Spok Holdings, Inc. (SPOK) has a DilutionWatch DilutionScore of 24/100, rated LOW dilution risk. Spok Holdings, Inc. has a market capitalization of $212.42M, 20.92M shares outstanding, 139 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
40
💰Cash Runway—
📊 Float Risk
10
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for SPOK.
🔔 Track SPOK — Get forecast alerts →

Market Data

Market Cap$212.42M
Shares Outstanding20.92M
Float18.08M
Cash$16.59M
Debt$3.25M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore24/100DilutionWatch score record
Shares Outstanding20.92MVerified float table or market cache
Public Float18.08MVerified float table or market cache
Market Cap$212.42MMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 5.

Recent SEC source mix: 4 5.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

SPOK SEC Filing Activity — Last 12 Months

Shares outstanding reported by SPOK on the cover page of its latest 10-K/10-Q: 20.92M as of July 24, 2026.

DilutionWatch recorded no shelf, registration or prospectus documents for SPOK in the last 12 months. Full filing list on SEC EDGAR →

FormWhat it isFilingsMost recent
8-Kcurrent report (material event)4Jul 29, 2026
5annual insider ownership21Oct 02, 2026

Institutional Holdings

QoQ: ↑ 14.6% shares (2026Q1 vs prior)
139 institutional holders · 12.95M shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 1.72M shares
#2 BlackRock, Inc. 1.68M shares
#3 RENAISSANCE TECHNOLOGIES LLC 1.26M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest655.5K
Days to Cover5.3
% of Float3.6%
FINRA data as of Oct 15, 2026

Recent SEC Activity

4 INSIDER TRANSACTION 2026-04-14
4 INSIDER TRANSACTION 2026-04-01
4 INSIDER TRANSACTION 2026-04-01
4 INSIDER TRANSACTION 2026-04-01
4 INSIDER TRANSACTION 2026-04-01
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual SPOK Dilution Snapshot

Spok Holdings, Inc. (SPOK) has a DilutionScore of 24/100, rated Low dilution risk. Score date: October 27, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

SPOK's DilutionScore has held steady at 24/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 30 – Oct 27, 202624/100LOW89 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

SPOK shares outstanding have increased 0.8% from 20.73M (Mar 2026) to 20.89M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 27, 202620.89M18.08M▼ 0.06%
May 17, 202620.89M18.09M▼ 0.08%
May 10, 202620.89M18.11M▲ 0.06%
May 04, 202620.73M18.10M▲ 0.68%
May 03, 202620.73M17.98M▲ 0.19%
Apr 13, 202620.73M17.94M▼ 0.01%
Apr 07, 202620.73M17.94M▼ 0.05%
Mar 19, 202620.73M17.95M▼ 0.19%
Mar 08, 202620.73M17.99M▼ 0.23%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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