Institutional Ownership Spok Holdings, Inc (SPOK)
This table provides information about the institutional ownership of Spok Holdings, Inc (SPOK). We have compiled data on the 133 institutions that hold shares in the stock, with a total of 22.1 Million shares, which have been reported (via 13F filing form) to have a value of $383 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Kingstone Capital Partners Texas, LLC
Frisco, TX |
Jul 10, 2025 Q2 2025 |
11,178,411
shares
|
$194 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,426,913
shares
|
$24.7 Million
0.0% of portfolio
|
Q2 2024
Added 0.67%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
1,148,536
shares
|
$19.9 Million
0.0% of portfolio
|
Q2 2025
Added 12.57%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
1,056,650
shares
|
$18.3 Million
0.03% of portfolio
|
Q2 2025
Added 3.65%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
710,890
shares
|
$12.3 Million
0.0% of portfolio
|
Q2 2025
Added 1.62%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
529,886
shares
|
$9.18 Million
0.0% of portfolio
|
Q2 2025
Added 1.59%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
518,327
shares
|
$8.98 Million
0.0% of portfolio
|
Q2 2025
Added 6.13%
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Aug 11, 2025 Q2 2025 |
452,809
shares
|
$7.84 Million
0.01% of portfolio
|
Q2 2025
Reduced 13.36%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
445,177
shares
|
$7.71 Million
0.0% of portfolio
|
Q2 2025
Added 1.81%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
390,009
shares
|
$6.75 Million
0.01% of portfolio
|
Q2 2025
Added 3.47%
|
|
|
Foundry Partners, LLC
|
May 05, 2025 Q1 2025 |
359,925
shares
|
$6.23 Million
0.32% of portfolio
|
Q1 2025
Reduced 0.58%
|
|
|
Csm Advisors, LLC
Pittsburgh, PA |
Aug 07, 2025 Q2 2025 |
349,185
shares
|
$6.05 Million
0.18% of portfolio
|
Q2 2025
New holding
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
243,003
shares
|
$4.21 Million
0.0% of portfolio
|
Q2 2025
Added 12.1%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
199,062
shares
|
$3.45 Million
0.0% of portfolio
|
Q1 2025
Reduced 6.8%
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Aug 07, 2025 Q2 2025 |
198,978
shares
|
$3.45 Million
0.01% of portfolio
|
Q2 2025
Added 41.56%
|
|
|
Uniplan Investment Counsel, Inc.
Union Grove, WI |
Aug 14, 2025 Q2 2025 |
188,228
shares
|
$3.26 Million
0.36% of portfolio
|
Q2 2025
Reduced 8.33%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
152,423
shares
|
$2.64 Million
0.0% of portfolio
|
Q2 2025
Reduced 9.55%
|
|
|
Prelude Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
148,185
shares
|
$2.57 Million
0.28% of portfolio
|
Q2 2025
Reduced 3.07%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
145,818
shares
|
$2.53 Million
0.0% of portfolio
|
Q2 2025
Added 16.57%
|
|
|
North Star Investment Management Corp.
Chicago, IL |
Jul 15, 2025 Q2 2025 |
122,000
shares
|
$2.11 Million
0.15% of portfolio
|
Q3 2024
Added 110.34%
|
|
|
Trexquant Investment LP
Stamford, CT |
Aug 12, 2025 Q2 2025 |
111,481
shares
|
$1.93 Million
0.02% of portfolio
|
Q2 2025
Reduced 22.23%
|
|
|
Two Sigma Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
108,769
shares
|
$1.88 Million
0.0% of portfolio
|
Q2 2025
Added 70.4%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
81,345
shares
|
$1.41 Million
0.0% of portfolio
|
Q4 2024
Reduced 4.68%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
78,500
shares
|
$1.36 Million
0.0% of portfolio
|
Q2 2025
Added 18.4%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
72,818
shares
|
$1.26 Million
0.0% of portfolio
|
Q2 2025
Reduced 10.48%
|