# Spok Holdings, Inc: overview

SPOK · Nasdaq · CIK 1289945 · [Communication](/sectors/communication.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/spok.md) · [Financials](/companies/spok/financials.md) · [Filings](/companies/spok/filings.md) · [Insiders](/companies/spok/insiders.md)

Latest reported revenue: [$33.0m](/filings/0001289945-26-000063.md) for Q3 FY2026, three months to 2026-09-30, from the 10-Q filed Oct 29, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001289945-26-000063).

## Last eight quarters

| Line item | Unit | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) | Q3 FY2026 (2026-09-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [33.9 d](/filings/0001289945-26-000010.md) | [36.3](/filings/0001289945-26-000027.md) | [35.7](/filings/0001289945-26-000050.md) | [33.9](/filings/0001289945-26-000063.md) | [33.9 d](/filings/0001289945-26-000010.md) | [33.2](/filings/0001289945-26-000027.md) | [35.0](/filings/0001289945-26-000050.md) | [33.0](/filings/0001289945-26-000063.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [13.7% d](/filings/0001289945-26-000010.md) | [16.6%](/filings/0001289945-26-000027.md) | [15.1%](/filings/0001289945-26-000050.md) | [12.9%](/filings/0001289945-26-000063.md) | [11.6% d](/filings/0001289945-26-000010.md) | [7.4%](/filings/0001289945-26-000027.md) | [15.5%](/filings/0001289945-26-000050.md) | [17.1%](/filings/0001289945-26-000063.md) |
| Net margin | % | [10.8% d](/filings/0001289945-26-000010.md) | [14.3%](/filings/0001289945-26-000063.md) | [12.8%](/filings/0001289945-26-000063.md) | [9.5%](/filings/0001289945-26-000063.md) | [8.7% d](/filings/0001289945-26-000010.md) | [6.0%](/filings/0001289945-26-000063.md) | [11.8%](/filings/0001289945-26-000063.md) | [29.4%](/filings/0001289945-26-000063.md) |
| Diluted EPS | $ per share | not reported | [0.25](/filings/0001289945-26-000027.md) | [0.22](/filings/0001289945-26-000050.md) | [0.15](/filings/0001289945-26-000063.md) | not reported | [0.09](/filings/0001289945-26-000027.md) | [0.20](/filings/0001289945-26-000050.md) | [0.46](/filings/0001289945-26-000063.md) |
| Free cash flow | $m | [7.5 d](/filings/0001289945-26-000010.md) | [1.5](/filings/0001289945-26-000027.md) | [6.0 d](/filings/0001289945-26-000050.md) | [7.6 d](/filings/0001289945-26-000063.md) | [10.1 d](/filings/0001289945-26-000010.md) | [1.8](/filings/0001289945-26-000027.md) | [5.9 d](/filings/0001289945-26-000050.md) | [12.2 d](/filings/0001289945-26-000063.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 12-month figure less the 9-month figure; 6-month figure less the 3-month figure; 9-month figure less the 6-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [142](/filings/0001289945-24-000010.md) | [135](/filings/0001289945-25-000008.md) | [139](/filings/0001289945-26-000010.md) | [138](/filings/0001289945-26-000010.md) | [140](/filings/0001289945-26-000010.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [(19.5%)](/filings/0001289945-24-000010.md) | [0.2%](/filings/0001289945-25-000008.md) | [15.3%](/filings/0001289945-26-000010.md) | [13.8%](/filings/0001289945-26-000010.md) | [14.1%](/filings/0001289945-26-000010.md) |
| Net margin | % | [(15.6%)](/filings/0001289945-24-000010.md) | [16.2%](/filings/0001289945-25-000008.md) | [11.3%](/filings/0001289945-26-000010.md) | [10.9%](/filings/0001289945-26-000010.md) | [11.4%](/filings/0001289945-26-000010.md) |
| Diluted EPS | $ per share | [(1.14)](/filings/0001289945-24-000010.md) | [1.09](/filings/0001289945-25-000008.md) | [0.77](/filings/0001289945-26-000010.md) | [0.73](/filings/0001289945-26-000010.md) | [0.75](/filings/0001289945-26-000010.md) |
| Free cash flow | $m | [3.6](/filings/0001289945-24-000010.md) | [2.7](/filings/0001289945-25-000008.md) | [22.8](/filings/0001289945-26-000010.md) | [25.7](/filings/0001289945-26-000010.md) | [25.2](/filings/0001289945-26-000010.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/spok/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $17.6m | 1,719,219 |  | Added +42,992 |
| [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $11.8m | 1,148,579 |  | Reduced −113,000 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $8.9m | 872,359 |  | Added +12,829 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $7.3m | 717,616 |  | Added +1,747 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $6.1m | 595,842 |  | Added +50,124 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $4.8m | 471,584 |  | Added +9,794 |
| [HighTower Advisors, LLC](/funds/1462245.md) | 2026-06-30 | $3.5m | 339,892 |  | Reduced −41,923 |
| [Qube Research & Technologies Ltd](/funds/1729829.md) | 2026-06-30 | $2.9m | 287,617 |  | Added +115,560 |
| [GOLDMAN SACHS GROUP INC](/funds/886982.md) | 2026-06-30 | $2.9m | 281,980 |  | Added +62,399 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $2.8m | 273,278 |  | Added +8,250 |

## Recent filings

[All 1,340 filings](/companies/spok/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 16:04 ET | [8-K](/filings/0001289945-26-000065.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001289945-26-000065 |
| 2026-10-29 | 16:01 ET | [10-Q](/filings/0001289945-26-000063.md) | Quarterly report, period 2026-09-30 | 0001289945-26-000063 |
| 2026-10-28 | 16:00 ET | [8-K](/filings/0001289945-26-000058.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001289945-26-000058 |
| 2026-08-03 | 16:02 ET | [8-K](/filings/0001289945-26-000052.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001289945-26-000052 |
| 2026-07-30 | 16:03 ET | [10-Q](/filings/0001289945-26-000050.md) | Quarterly report, period 2026-06-30 | 0001289945-26-000050 |
| 2026-07-29 | 16:00 ET | [8-K](/filings/0001289945-26-000047.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001289945-26-000047 |
| 2026-07-22 | 16:30 ET | [8-K](/filings/0001289945-26-000039.md) | 5.07 Shareholder vote results | 0001289945-26-000039 |
| 2026-04-30 | 16:09 ET | [8-K](/filings/0001289945-26-000032.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001289945-26-000032 |
| 2026-04-30 | 16:04 ET | [DEF 14A](/filings/0001289945-26-000028.md) | Proxy statement, period 2025-12-31 | 0001289945-26-000028 |
| 2026-04-30 | 16:03 ET | [10-Q](/filings/0001289945-26-000027.md) | Quarterly report, period 2026-03-31 | 0001289945-26-000027 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001289945-26-000010.md), filed Feb 26, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, has been scored from the reported figures. [See the target](/leagues/2026q3/targets/51882f32-ddbb-473a-8b88-e47e6fae7d52)

## About the filer

- CIK: 1289945
- Tickers: SPOK
- Exchange: Nasdaq
- SIC code: 4812 Radiotelephone Communications
- State of incorporation: DE
- Filer category: Accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 16:22 ET. No prices; not investment advice.