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Spok Holdings Inc
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10.490USD
-0.160-1.50%
Close 07-23 16:00（ET）Quotes delayed by 15 min
218.98MMarket Cap
17.08P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
7.00%
Renaissance Technologies LLC
5.97%
Braeside Investments, LLC
5.10%
Vanguard Capital Management, LLC
4.12%
Dimensional Fund Advisors, L.P.
3.43%
Other
74.39%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
7.00%
Renaissance Technologies LLC
5.97%
Braeside Investments, LLC
5.10%
Vanguard Capital Management, LLC
4.12%
Dimensional Fund Advisors, L.P.
3.43%
Other
74.39%
Shareholder Types
Shareholders
Proportion
Investment Advisor
23.47%
Investment Advisor/Hedge Fund
17.94%
Hedge Fund
15.84%
Individual Investor
2.34%
Research Firm
1.40%
Pension Fund
0.19%
Bank and Trust
0.17%
Insurance Company
0.01%
Other
38.63%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
292
13.96M
66.94%
-330.25K
2025Q4
279
13.03M
63.27%
-807.95K
2025Q3
278
12.75M
61.88%
-693.97K
2025Q2
278
12.76M
61.97%
-1.52M
2025Q1
291
12.84M
62.58%
-2.07M
2024Q4
283
12.39M
60.71%
-3.33M
2024Q3
279
12.36M
60.93%
-3.84M
2024Q2
276
12.48M
61.56%
-4.48M
2024Q1
263
13.60M
67.76%
-3.85M
2023Q4
256
13.79M
69.12%
-3.33M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
1.46M
7.05%
-38.33K
-2.55%
Dec 31, 2025
Renaissance Technologies LLC
1.25M
6.01%
+74.03K
+6.31%
Dec 31, 2025
Braeside Investments, LLC
1.48M
7.12%
-152.09K
-9.35%
Apr 03, 2025
Dimensional Fund Advisors, L.P.
703.83K
3.4%
-15.22K
-2.12%
Dec 31, 2025
Geode Capital Management, L.L.C.
598.55K
2.89%
-2.67K
-0.44%
Dec 31, 2025
State Street Investment Management (US)
446.92K
2.16%
-10.51K
-2.30%
Dec 31, 2025
Hightower Advisors, LLC
382.38K
1.84%
-25.64K
-6.28%
Dec 31, 2025
Acadian Asset Management LLC
322.04K
1.55%
-106.02K
-24.77%
Dec 31, 2025
Goldman Sachs Asset Management, L.P.
284.73K
1.37%
-40.25K
-12.39%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Virtus Real Asset Income ETF
0.93%
Inspire Fidelis Multi Factor ETF
0.83%
Cambria Micro and SmallCap Shareholder Yield ETF
0.81%
First Trust Dow Jones Select MicroCap Index Fund
0.45%
Lattice Hartford Multifactor Small Cap ETF
0.34%
Vanguard US Minimum Volatility ETF
0.22%
SPDR SSGA US Small Cap Low Volatility Index ETF
0.21%
Royce Quant Small-Cap Quality Value ETF
0.14%
VictoryShares Small Cap Free Cash Flow ETF
0.09%
WisdomTree U.S. SmallCap Dividend Fund
0.08%
View more
Virtus Real Asset Income ETF
Proportion0.93%
Inspire Fidelis Multi Factor ETF
Proportion0.83%
Cambria Micro and SmallCap Shareholder Yield ETF
Proportion0.81%
First Trust Dow Jones Select MicroCap Index Fund
Proportion0.45%
Lattice Hartford Multifactor Small Cap ETF
Proportion0.34%
Vanguard US Minimum Volatility ETF
Proportion0.22%
SPDR SSGA US Small Cap Low Volatility Index ETF
Proportion0.21%
Royce Quant Small-Cap Quality Value ETF
Proportion0.14%
VictoryShares Small Cap Free Cash Flow ETF
Proportion0.09%
WisdomTree U.S. SmallCap Dividend Fund
Proportion0.08%