Spok Holdings, Inc (SPOK) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

21,029,219Shares Outstanding
10,489,992Shares held by institutions
$112,452,714Value of institutional holdings
49.88%Institutional ownership %
6.95%Shares Changed QoQ
137No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

137 Institutional Holders

10,489,992 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 31 Mar, 2026 1,676,227 -123,322 -6.85% $18,270,870.00
RENAISSANCE TECHNOLOGIES LLC 31 Mar, 2026 1,261,579 15,000 1.20% $13,751,211.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 859,530 859,530 0.00% $9,368,877.00
DIMENSIONAL FUND ADVISORS LP 31 Mar, 2026 715,869 12,043 1.71% $7,803,828.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 545,718 -52,834 -8.83% $5,949,681.00
State Street Corp 31 Mar, 2026 461,790 14,871 3.33% $5,033,511.00
HighTower Advisors, LLC 31 Mar, 2026 381,815 -560 -0.15% $4,161,787.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 265,028 265,028 0.00% $2,888,805.00
Goldman Sachs Group Inc 31 Mar, 2026 219,581 -505,361 -69.71% $2,393,436.00
Bank of New York Mellon Corp 31 Mar, 2026 217,803 4,987 2.34% $2,374,054.00
Northern Trust Corp 31 Mar, 2026 216,543 -551 -0.25% $2,360,318.00
CSM Advisors, LLC 31 Mar, 2026 213,130 -49,815 -18.95% $2,323.00
Uniplan Investment Counsel, Inc. 31 Mar, 2026 209,602 -105,219 -33.42% $2,284,671.00
Qube Research & Technologies Ltd 31 Mar, 2026 172,057 -6,035 -3.39% $1,875,421.00
Morgan Stanley 31 Mar, 2026 159,826 -17,867 -10.05% $1,742,115.00
Connor, Clark & Lunn Investment Management Ltd. 31 Mar, 2026 144,851 -52,014 -26.42% $1,578,876.00
VANGUARD FIDUCIARY TRUST CO 31 Mar, 2026 129,248 129,248 0.00% $1,408,803.00
Trexquant Investment LP 31 Mar, 2026 128,856 -41,797 -24.49% $1,404,530.00
North Star Investment Management Corp. 31 Mar, 2026 122,000 0 0.00% $1,329,800.00
JACOBS LEVY EQUITY MANAGEMENT, INC 31 Mar, 2026 116,810 -2,157 -1.81% $1,273,229.00