Spok Ownership | Who Owns Spok?
Spok Ownership Summary
Spok is owned by 29.03% institutional investors, 2.09% insiders, and 68.88% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.76% of SPOK shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.84% of its assets in Spok shares.
SPOK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Spok | 29.03% | 2.09% | 68.88% |
| Sector | Healthcare Stocks | 232.01% | 10.74% | -142.75% |
| Industry | Healthcare Information Services Stocks | 33.19% | 12.66% | 54.15% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 1.80M | 8.76% | $23.74M |
| Blackrock | 1.43M | 7.07% | $21.13M |
| Renaissance | 1.25M | 6.07% | $16.44M |
| Vanguard group | 1.23M | 5.98% | $16.21M |
| Dimensional fund advisors lp | 703.83K | 3.43% | $9.28M |
| Geode capital management | 598.55K | 2.91% | $7.90M |
| State street | 457.43K | 2.23% | $7.89M |
| Hightower advisors | 382.38K | 1.86% | $5.04M |
| Foundry partners | 362.04K | 1.79% | $5.81M |
| Goldman sachs group | 362.47K | 1.76% | $4.78M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Foundry partners | 362.04K | 0.29% | $5.81M |
| Uniplan investment counsel | 161.24K | 0.27% | $2.78M |
| Significant wealth partners | 14.80K | 0.22% | $195.19K |
| Inspire investing | 60.70K | 0.10% | $1.05M |
| North star investment management | 122.00K | 0.10% | $1.61M |
| Csm advisors | 262.94K | 0.09% | $3.47M |
| Keebeck wealth management | 40.00K | 0.08% | $690.00K |
| Virtus investment advisers | 9.87K | 0.05% | $170.19K |
| Gsa capital partners llp | 40.03K | 0.05% | $528.00K |
| Petrus trust company, lta | 21.67K | 0.04% | $373.76K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 1.23M | 0.00% | 74.45K |
| Renaissance | 1.25M | 0.03% | 74.03K |
| Lazard asset management | 66.26K | 0.00% | 65.48K |
| First trust advisors lp | 63.52K | 0.00% | 63.52K |
| Two sigma investments, lp | 169.23K | 0.00% | 60.46K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Kingstone capital partners texas | - | - | -11.18M |
| Fuller & thaler asset management | - | - | -171.48K |
| Prelude capital management | - | - | -148.19K |
| Blackrock funding, inc. /de | 1.80M | 0.00% | -135.71K |
| Acadian asset management | 322.04K | 0.01% | -106.02K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| First trust advisors lp | 63.52K | 0.00% | 63.52K | $1.10M |
| Exoduspoint capital management, lp | 23.35K | 0.00% | 23.35K | $402.79K |
| Victory capital management | 22.89K | 0.00% | 22.89K | $394.82K |
| Petrus trust company, lta | 21.67K | 0.04% | 21.67K | $373.76K |
| Creative planning | 20.79K | 0.00% | 20.79K | $358.55K |
Sold Out
| Holder | Change |
|---|---|
| Gradient investments | -1.00 |
| Comerica bank | -2.00 |
| Nelson, van denburg & campbell wealth management group | -3.00 |
| Innealta capital | -13.00 |
| Corecap advisors | -15.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 54 | -62.50% | 5,961,850 | -47.97% | 29 | 0.93% | 13 | -84.34% | 29 | -17.14% |
| Sep 30, 2025 | 65 | -49.22% | 6,056,369 | -71.64% | 29 | 0.27% | 33 | -54.79% | 13 | -59.38% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 584.92K | 2.84% | 6.35K |
| Vanguard US Total Market Shares ETF | 539.24K | 2.64% | - |
| Foundry Partners Micro Cap Value | 531.25K | 2.58% | - |
| iShares Russell 2000 ETF | 441.55K | 2.14% | 441.55K |
| CS McKee Micro Cap Value | 420.05K | 2.04% | -111.20K |
| Vanguard Institutional Extnd Mkt Idx Tr | 225.21K | 1.09% | - |
| Fidelity Small Cap Index | 212.79K | 1.03% | 368.00 |
| FullerThaler Behavioral Micro-Cap Core | 171.48K | 0.85% | -7.15K |
| iShares Russell 2000 Value ETF | 173.99K | 0.84% | 173.99K |
| DFA US Targeted Value I | 139.99K | 0.68% | - |
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 |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 46 |
| 2025 Q2 | - | 6 |
| 2025 Q1 | - | 18 |
SPOK Ownership FAQ
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