Spok (SPOK)
Connects healthcare teams through clinical software, secure messaging, and wireless paging.
$10.56
At close0.00 (0.00%)
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Breakdown13F · 13D/G · Form 4
| Institutions139 holders · as of Mar 31, 2026 | 50.15% | 10.49M shares | |
| Insiders9 holders · as of Aug 11, 2026 | 4.92% | 1.03M shares | |
| Strategic holders1 holder · as of Aug 30, 2021 | 6.03% | 1.26M shares | |
| Otherremainder | 38.90% | 8.14M shares |
20.92M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing
Institutions13F, as of Mar 31, 2026
139 holders · 10.49M shares · 24 new positions · 69 increased · 53 reduced · 19 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 1.68M | 8.01% | −123.3K | May 13, 2026 |
| Renaissance Technologies LLC | 1.26M | 6.03% | +15.0K | May 14, 2026 |
| Vanguard Capital Management LLC | 859.5K | 4.11% | +859.5Knew | May 15, 2026 |
| Dimensional Fund Advisors LP | 715.9K | 3.42% | +12.0K | May 7, 2026 |
| Geode Capital Management, LLC | 545.7K | 2.61% | −52.8K | May 15, 2026 |
| State Street Corp | 461.8K | 2.21% | +14.9K | May 15, 2026 |
| Hightower Advisors, LLC | 381.8K | 1.83% | −560 | May 5, 2026 |
| Vanguard Portfolio Management LLC | 265.0K | 1.27% | +265.0Knew | May 8, 2026 |
Ownership statements13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Renaissance Technologies LLC | 5.13% | 1.06M | 13G | Aug 13, 2025 ↗ |
Insider tradesForm 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 10, 2026 | Sharon Woods-Keislingofficer: Corporate Secretary, Treasurer | Sale · 2 lots | 20,000 | $11.30 | 64,907 |
| Aug 10, 2026 | Christine Cournoyerdirector | Sale · 2 lots | 8,320 | $11.28 | 21,898 |
| Jun 16, 2026 | Todd J. Steindirector | Purchase · 3 lots | 35,211 | $10.41 | 615,276 |
| May 11, 2026 | Vincent D. Kellydirector, officer: President & CEO | Purchase · 2 lots | 5,000 | $10.67 | 371,275 |
| May 12, 2026 | Vincent D. Kellydirector, officer: President & CEO | Purchase | 5,000 | $10.70 | 167,565 |
| May 5, 2026 | Sharon Woods-Keislingofficer: Corporate Secretary, Treasurer | Sale · 2 lots | 10,000 | $11.00 | 74,300 |
| Sep 4, 2025 | Todd J. Steindirector | Sale · 3 lots | 38,008 | $18.08 | 540,286 |
| Sep 3, 2025 | Todd J. Steindirector | Sale · 3 lots | 43,335 | $18.02 | 557,768 |
| Sep 2, 2025 | Todd J. Steindirector | Sale · 2 lots | 22,711 | $18.05 | 532,932 |
CongressHouse and Senate disclosures
Not reported.