Institutional shares held 11 Million
21.8K calls
66K puts
Total value of holdings $158M
$311K calls
$943K puts
Market Cap $282M
19,703,800 Shares Out.
Institutional ownership 56.01%
# of Institutions 135


Latest Institutional Activity in SPOK

Top Purchases

Q3 2025
Allspring Global Investments Holdings, LLC Shares Held: 74.4K ($1.06M)
Q3 2025
Campbell & CO Investment Adviser LLC Shares Held: 29.5K ($422K)
Q3 2025
Longboard Asset Management, LP Shares Held: 10.4K ($148K)
Q3 2025
Inspire Investing, LLC Shares Held: 60.7K ($867K)
Q3 2025
Los Angeles Capital Management LLC Shares Held: 65.7K ($939K)

Top Sells

Q3 2025
Hennion & Walsh Asset Management, Inc. Shares Held: 49.9K ($714K)
Q3 2025
Covestor LTD Shares Held: 458 ($6.54K)
Q3 2025
First Horizon Corp Shares Held: 0 ($0)
Q2 2025
Citadel Advisors LLC Shares Held: 65.4K ($935K)
Q2 2025
High Tower Advisors, LLC Shares Held: 453K ($6.47M)

About SPOK

Spok Holdings, Inc., through its subsidiary, Spok, Inc., provides healthcare communication solutions in the United States, Europe, Canada, Australia, Asia, and the Middle East. It delivers clinical information to care teams when and where it matters to enhance patient outcomes. The company offers subscriptions to one-way or two-way messaging services; 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 platform enhance workflows for clinicians and support administrative compliance. 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. The company was founded in 1986 and is headquartered in Alexandria, Virginia.


Insider Transactions at SPOK

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
278K Shares
From 13 Insiders
Grant, award, or other acquisition 64.6K shares
Exercise of conversion of derivative security 213K shares
Sell / Disposition
943K Shares
From 10 Insiders
Open market or private sale 832K shares
Payment of exercise price or tax liability 111K shares

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