Spok Ownership | Who Owns Spok?
Spok Ownership Summary
Spok is owned by 108.10% institutional investors, 2.07% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.40% of SPOK shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.64% of its assets in Spok shares.
SPOK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Spok | 108.10% | 2.07% | -10.17% |
| Sector | Healthcare Stocks | 488.17% | 11.08% | -399.26% |
| Industry | Healthcare Information Services Stocks | 54.77% | 12.92% | 32.31% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 1.72M | 8.40% | $30.46M |
| Blackrock | 1.43M | 7.07% | $21.13M |
| Vanguard group | 1.05M | 5.17% | $16.82M |
| Renaissance | 975.65K | 4.81% | $15.66M |
| Dimensional fund advisors lp | 707.85K | 3.49% | $11.36M |
| Hightower advisors | 666.71K | 3.29% | $10.70M |
| Geode capital management | 514.43K | 2.54% | $8.26M |
| State street | 403.41K | 2.00% | $5.97M |
| Goldman sachs group | 391.09K | 1.93% | $6.28M |
| Acadian asset management | 390.01K | 1.90% | $6.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Uniplan investment counsel | 188.23K | 0.34% | $3.33M |
| Foundry partners | 362.04K | 0.29% | $5.81M |
| Prelude capital management | 148.19K | 0.25% | $2.62M |
| Significant wealth partners | 23.17K | 0.20% | $409.68K |
| Csm advisors | 349.19K | 0.18% | $6.17M |
| North star investment management | 122.00K | 0.14% | $1.96M |
| Inspire investing | 51.50K | 0.10% | $910.59K |
| Keebeck wealth management | 40.00K | 0.09% | $707.20K |
| Virtus investment advisers | 10.27K | 0.06% | $181.52K |
| Truvestments capital | 15.38K | 0.05% | $271.90K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Csm advisors | 349.19K | 0.18% | 349.19K |
| Goldman sachs group | 391.09K | 0.00% | 225.17K |
| Blackrock funding, inc. /de | 1.72M | 0.00% | 180.48K |
| Lazard asset management | 66.26K | 0.00% | 65.48K |
| Connor, clark & lunn investment management | 198.98K | 0.01% | 58.42K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hillsdale investment management | - | - | -235.70K |
| Fuller & thaler asset management | - | - | -171.48K |
| Allspring global investments | - | - | -103.11K |
| Prudential financial | 114.04K | 0.00% | -97.70K |
| Citadel advisors | - | - | -80.08K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Csm advisors | 349.19K | 0.18% | 349.19K | $6.17M |
| Panagora asset management | 35.33K | 0.00% | 35.33K | $523.25K |
| Ameriprise financial | 30.78K | 0.00% | 30.78K | $494.00K |
| Walleye capital | 30.34K | 0.00% | 30.34K | $536.48K |
| Wiley bros.-aintree capital | 20.00K | 0.00% | 20.00K | $353.60K |
Sold Out
| Holder | Change |
|---|---|
| Gradient investments | -1.00 |
| Nelson, van denburg & campbell wealth management group | -3.00 |
| Innealta capital | -13.00 |
| Corecap advisors | -15.00 |
| Versant capital management | -17.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 134 | 4.69% | 22,171,944 | 110.04% | 108 | 4.05% | 76 | 16.92% | 35 | -10.26% |
| Mar 31, 2025 | 126 | 7.69% | 10,507,300 | 3.40% | 51 | 2.04% | 65 | 3.17% | 38 | 15.15% |
| Dec 31, 2024 | 43 | -61.26% | 3,260,542 | -67.64% | 16 | 0.65% | 21 | -62.50% | 13 | -61.76% |
| Sep 30, 2024 | 110 | -5.98% | 10,048,753 | -1.12% | 49 | 1.97% | 55 | -19.12% | 34 | 6.25% |
| Jun 30, 2024 | 114 | - | 10,161,416 | 1.12% | 50 | 1.99% | 66 | 22.22% | 32 | -17.95% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 539.24K | 2.64% | - |
| Foundry Partners Micro Cap Value | 531.25K | 2.58% | - |
| Vanguard Total Stock Mkt Idx Inv | 527.60K | 2.56% | -11.64K |
| iShares Russell 2000 ETF | 447.77K | 2.17% | -8.51K |
| Vanguard Institutional Extnd Mkt Idx Tr | 222.05K | 1.08% | -96.55K |
| Fidelity Small Cap Index | 194.44K | 0.95% | 1.07K |
| iShares Russell 2000 Value ETF | 175.64K | 0.85% | 130.00 |
| FullerThaler Behavioral Micro-Cap Core | 171.48K | 0.85% | -7.15K |
| DFA US Targeted Value I | 148.98K | 0.72% | - |
| Goldman Sachs Small Cp Val Insghts Instl | 138.83K | 0.67% | -25.23K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 04, 2025 | Stein Todd J | - | Sell | - |
| Sep 04, 2025 | Stein Todd J | - | Sell | $316.15K |
| Sep 04, 2025 | Stein Todd J | - | Sell | $371.20K |
| Sep 02, 2025 | Stein Todd J | - | Sell | $221.39K |
| Sep 03, 2025 | Stein Todd J | - | Sell | $458.55K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 46 |
| 2025 Q2 | - | 6 |
| 2025 Q1 | - | 18 |
| 2024 Q4 | - | 14 |
| 2024 Q3 | - | 4 |
SPOK Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools