Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20,597,466
Total 13F shares
11,459,241
Share change
+452,701
Total reported value
$197,674,734
Put/Call ratio
336%
Price per share
$17.25
Number of holders
142
Value change
+$7,683,756
Number of buys
78
Number of sells
49

Institutional Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) as of Q3 2025

As of 30 Sep 2025, Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK) was held by 142 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 11,459,241 shares. The largest 10 holders included BlackRock, Inc., RENAISSANCE TECHNOLOGIES LLC, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, ACADIAN ASSET MANAGEMENT LLC, HighTower Advisors, LLC, GOLDMAN SACHS GROUP INC, and CSM Advisors, LLC. This page lists 142 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.