Spok Holdings, Inc
SPOK- Exchange
- Nasdaq
- Industry
- Radiotelephone Communications
- SEC CIK
- 0001289945
In the last 90 days, Spok Holdings, Inc insiders filed 0 open-market purchases and 2 sales; 132 institutions reported holding it in 13F filings for Q2 2026, worth $110.9M in total; no superinvestor holds it.
Q2 2026 vs. Q1 2026
How the institutions holding Spok Holdings, Inc changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 139 | 3 | 132 | −4 |
| Shares | 10.5M | 6.91K | 10.8M | +344.0K (+3.3%) |
| Value | $114.4M | $75.3K | $110.9M | −$3.46M (−3.0%) |
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (19)
Institutions that held Spok Holdings, Inc at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Atom Investors LP | 44,289 | $453.5K | 0.04% |
| Guggenheim Capital LLC | 27,026 | $276.7K | 0.00% |
| Schonfeld Strategic Advisors LLC | 24,450 | $250.4K | 0.00% |
| Mercer Global Advisors Inc | 15,330 | $157.0K | 0.00% |
| Brevan Howard Capital Management LP | 14,010 | $143.5K | 0.00% |
| Cetera Investment Advisers | 13,899 | $142.3K | 0.00% |
| Amundi | 12,242 | $125.4K | 0.00% |
| JustInvest LLC | 12,130 | $124.2K | 0.00% |
| Los Angeles Capital Management LLC | 10,905 | $111.7K | 0.00% |
| IFG Advisory, LLC | 2,231 | $22.8K | 0.00% |
| UMA Financial Services, Inc. | 229 | $2.35K | 0.00% |
| Cornerstone Planning Group LLC | 217 | $2.31K | 0.00% |
| Bogart Wealth, LLC | 48 | $492 | 0.00% |
| TD Private Client Wealth LLC | 39 | $399 | 0.00% |
| JFS Wealth Advisors, LLC | 19 | $195 | 0.00% |
| Caitong International Asset Management Co., Ltd | 12 | $123 | 0.00% |
| Clearstead Advisors, LLC | 1 | $11 | 0.00% |
| Fortitude Family Office, LLC | 1 | $10 | 0.00% |
| Wealth Enhancement Trust Services, Inc. | 1 | $10 | 0.00% |
Sold out (23)
Institutions that held Spok Holdings, Inc at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Marshall Wace, LLP | 112,789 | $1.23M |
| Engineers Gate Manager LP | 64,068 | $698.3K |
| Dynamic Technology Lab Private Ltd | 37,544 | $409.2K |
| State of Wisconsin Investment Board | 20,300 | $221.3K |
| Aquatic Capital Management LLC | 17,342 | $189.0K |
| Magnetar Financial LLC | 13,904 | $151.6K |
| Squarepoint Ops LLC | 12,481 | $136.0K |
| Brady Martz Wealth Solutions, LLC | 12,220 | $133.2K |
| Buckingham Strategic Partners | 12,111 | $132.0K |
| Quadrature Capital Ltd | 11,367 | $123.9K |
| Oxford Asset Management LLP | 10,020 | $109.2K |
| State of Wyoming | 10,013 | $109.1K |
| Steward Partners Investment Advisory, LLC | 100 | $1.09K |
| Versant Capital Management, Inc | 89 | $970 |
| MAI Capital Management | 84 | $916 |
| TD Waterhouse Canada Inc. | 68 | $749 |
| JPL Wealth Management, LLC | 55 | $600 |
| Godfrey Financial Associates, Inc. | 50 | $545 |
| Huntington National Bank | 40 | $436 |
| Sound Income Strategies, LLC | 29 | $322 |
| Quadrant Capital Group LLC | 20 | $218 |
| Simplex Trading, LLC | 19 | $207 |
| Wealth Preservation Advisors, LLC | 13 | $142 |
Not filed for Q2 2026 yet (3)
Institutions that held Spok Holdings, Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| CWM, LLC | 5,874 | $64.0K |
| McIlrath & Eck, LLC | 1,032 | $11.2K |
| Sunbelt Securities, Inc. | 2 | $22 |