SPOK — SPOK HLDGS INC

Ownership history in RENAISSANCE TECHNOLOGIES LLC  ·  53 quarters on record

This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in SPOK HLDGS INC (SPOK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.07% (2014 Q4)
Avg. % of fund
0.03%
First filed
1999 Q1
Last filed
2025 Q4
Quarters held
53
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 1,246,579 +74,029 +6.3% 0.03% $16.4M $12.84
2025 Q3 ADDED 1,172,550 +115,900 +11.0% 0.03% $20.2M $16.40
2025 Q2 ADDED 1,056,650 +37,200 +3.6% 0.02% $18.7M $16.52
2025 Q1 ADDED 1,019,450 +43,800 +4.5% 0.03% $16.8M $15.06
49 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    SPOK price (monthly, adj. close)

Other funds also holding SPOK

As of 2025 Q4 — sorted by position size

Uniplan Investment Counsel, Inc. 3Y 7Y 0.57% Significant Wealth Partners LLC 0.22% North Star Investment Management Corp. 3Y 7Y 0.1% CSM Advisors, LLC 3Y 0.09% VIRTUS ADVISERS, LLC 3Y 7Y 0.09% Keebeck Wealth Management 3Y 0.06% OXFORD ASSET MANAGEMENT LLP 3Y 7Y 0.06% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.05% Campbell & CO Investment Adviser LLC 3Y 7Y 0.03% Truvestments Capital LLC 3Y 7Y 0.02%
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