Spok Holdings, Inc - SPOK

Sector: Communication Services · Industry: Radiotelephone Communications

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$131.3M

QoQ value delta ($000)

-$15.07M (-10.3%)

Implied price effect (QoQ)

-15.46%

Total shares

11,769,992

QoQ shares delta

+677,101 (+6.1%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 138 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	18,270	1,676,227	0.0%
VANGUARD GROUP INC	16,211	1,229,078	0.0%
RENAISSANCE TECHNOLOGIES LLC	13,751	1,261,579	0.02%
VANGUARD CAPITAL MANAGEMENT LLC	9,368	859,530	0.0%
DIMENSIONAL FUND ADVISORS LP	7,803	715,869	0.0%
GEODE CAPITAL MANAGEMENT, LLC	5,949	545,718	0.0%
STATE STREET CORP	5,033	461,790	0.0%
HighTower Advisors, LLC	4,161	381,815	0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC	2,888	265,028	0.0%
GOLDMAN SACHS GROUP INC	2,393	219,581	0.0%
Bank of New York Mellon Corp	2,374	217,803	0.0%
NORTHERN TRUST CORP	2,360	216,543	0.0%
CSM Advisors, LLC	2,323	213,130	0.06%
Uniplan Investment Counsel, Inc.	2,284	209,602	0.23%
Qube Research & Technologies Ltd	1,875	172,057	0.0%
MORGAN STANLEY	1,742	159,826	0.0%
Connor, Clark & Lunn Investment Management Ltd.	1,578	144,851	0.0%
VANGUARD FIDUCIARY TRUST CO	1,408	129,248	0.0%
Trexquant Investment LP	1,404	128,856	0.01%
North Star Investment Management Corp.	1,329	122,000	0.08%
JACOBS LEVY EQUITY MANAGEMENT, INC	1,273	116,810	0.01%
MARSHALL WACE, LLP	1,229	112,789	0.0%
UNITED CAPITAL FINANCIAL ADVISORS, LLC	1,141	104,723	0.01%
Point72 Asset Management, L.P.	976	89,627	0.0%
D. E. Shaw & Co., Inc.	975	89,451	0.0%