13F reference period
Q2 2026
Security Snapshot
Spok Holdings, Inc - Common Stock (SPOK) Institutional Ownership
CUSIP: 84863T106
13F Institutional Holders and Ownership History from Q2 2014 to Q3 2026
Institutions Reporting
131
Shares (Excl. Options)
10.83M
Full value: 10,826,698 · shares · 30 Jun 2026Price
$10.24
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- SPOK on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 10,826,698
- Total 13F value
- $110,898,573
- Portfolio coverage rank
- 0%
- Share change
- +344,945
- Value change
- +$3,307,680
- Number of holders
- 131
- Shares outstanding
- 20,597,466
- SEC-reported price per share
- $10.49
- Insider filing price
- $10.49
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- SPOK - Spok Holdings, Inc - Common Stock is tracked under CUSIP 84863T106.
- 131 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 139 to 131 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$114.43M
Full value: $114,429,898 · USD · 31 Mar 2026.$110.9M
Full value: $110,898,573 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 131 institutions filings for Q2 2026.
Security key
84863T106
13F reference period
Q2 2026
13F holders
131
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
SPOK full holder history
Spok Holdings, Inc SEC filings
Spok Holdings, Inc company facts
Spok Holdings, Inc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 84863T106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
SPOK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 5.1% | $18,681,572 | 1,056,650 | Renaissance Technologies LLC | 07 Apr 2025 |
As of 30 Jun 2026,
131
institutional investors reported holding
shares of
Spok Holdings, Inc - Common Stock (SPOK).
This represents
53%
of the company’s total
outstanding shares.
10.83M
Full value: 10,826,698 · shares · 30 Jun 202620.6M
Full value: 20,597,466 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
44%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.3% | 1,719,219 | +2.6% | 0% | $17,604,803 |
| RENAISSANCE TECHNOLOGIES LLC | 5.6% | 1,148,579 | -9% | 0.02% | $11,761,449 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 872,359 | +1.5% | 0% | $8,932,956 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 717,616 | +0.24% | 0% | $7,348,899 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 595,842 | +9.2% | 0% | $6,102,783 |
| STATE STREET CORP | 2.3% | 471,584 | +2.1% | 0% | $4,829,020 |
| HighTower Advisors, LLC | 1.7% | 339,892 | -11% | 0% | $3,480,491 |
| Qube Research & Technologies Ltd | 1.4% | 287,617 | +67% | 0% | $2,945,198 |
| GOLDMAN SACHS GROUP INC | 1.4% | 281,980 | +28% | 0% | $2,887,476 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3% | 273,278 | +3.1% | 0% | $2,798,367 |
| Bank of New York Mellon Corp | 1.1% | 234,112 | +7.5% | 0% | $2,397,305 |
| NORTHERN TRUST CORP | 1.1% | 222,895 | +2.9% | 0% | $2,282,445 |
| Uniplan Investment Counsel, Inc. | 1% | 215,764 | +2.9% | 0.21% | $2,209,424 |
| CSM Advisors, LLC | 1% | 212,910 | -0.1% | 0.05% | $2,179,000 |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | 0.95% | 194,815 | +86% | 0.01% | $1,994,906 |
| CITADEL ADVISORS LLC | 0.89% | 183,447 | +932% | 0% | $1,878,497 |
| MORGAN STANLEY | 0.81% | 166,575 | +4.2% | 0% | $1,705,736 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.78% | 160,312 | +37% | 0.01% | $1,641,595 |
| GSA CAPITAL PARTNERS LLP | 0.73% | 150,124 | +75% | 0.1% | $1,537,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.66% | 136,898 | +5.9% | 0% | $1,401,836 |
| D. E. Shaw & Co., Inc. | 0.63% | 130,163 | +46% | 0% | $1,332,870 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.52% | 107,475 | -26% | 0% | $1,100,544 |
| PANAGORA ASSET MANAGEMENT INC | 0.45% | 93,030 | +19% | 0% | $952,627 |
| North Star Investment Management Corp. | 0.44% | 90,000 | -26% | 0.05% | $921,600 |
| FMR LLC | 0.43% | 89,161 | +493% | 0% | $913,005 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Headline period
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 140,300 | $1,479,394 | +$5,875 | $10.49 | 17 |
| 2026 Q2 | 10,826,698 | $110,898,573 | +$3,307,680 | $10.24 | 131 |
| 2026 Q1 | 10,489,644 | $114,429,898 | -$7,999,307 | $10.90 | 139 |
| 2025 Q4 | 11,050,991 | $145,830,785 | -$6,899,460 | $13.19 | 133 |
| 2025 Q3 | 11,459,241 | $197,674,734 | +$7,683,756 | $17.25 | 142 |
| 2025 Q2 | 10,993,011 | $194,352,380 | +$14,298,832 | $17.68 | 129 |
| 2025 Q1 | 10,555,879 | $173,530,647 | +$7,994,149 | $16.44 | 124 |
| 2024 Q4 | 10,101,442 | $162,130,804 | +$263,915 | $16.05 | 115 |
| 2024 Q3 | 10,094,402 | $152,047,921 | -$932,180 | $15.06 | 109 |
| 2024 Q2 | 10,179,480 | $150,782,451 | +$751,732 | $14.81 | 114 |
| 2024 Q1 | 10,048,973 | $160,289,295 | -$2,417,995 | $15.95 | 110 |
| 2023 Q4 | 10,218,087 | $158,173,518 | +$3,309,815 | $15.48 | 107 |
| 2023 Q3 | 10,025,770 | $143,089,529 | -$1,923,068 | $14.27 | 97 |
| 2023 Q2 | 10,185,160 | $135,386,811 | +$9,262,997 | $13.29 | 87 |
| 2023 Q1 | 9,660,849 | $97,880,446 | -$2,050,778 | $10.13 | 82 |
| 2022 Q4 | 10,093,279 | $82,642,498 | +$9,298,388 | $8.19 | 77 |
| 2022 Q3 | 8,931,950 | $68,237,764 | -$3,990,562 | $7.64 | 57 |
| 2022 Q2 | 9,712,402 | $61,180,000 | -$11,249,120 | $6.30 | 55 |
| 2022 Q1 | 11,295,410 | $89,403,000 | -$2,665,500 | $7.98 | 59 |
| 2021 Q4 | 11,489,550 | $107,184,000 | -$3,437,386 | $9.33 | 66 |
| 2021 Q3 | 11,679,712 | $119,346,233 | -$17,942,222 | $10.22 | 80 |
| 2021 Q2 | 13,512,363 | $129,959,490 | -$4,203,854 | $9.62 | 96 |
| 2021 Q1 | 13,907,824 | $145,895,518 | -$4,451,225 | $10.49 | 96 |
| 2020 Q4 | 14,304,376 | $159,241,639 | -$2,211,685 | $11.13 | 99 |
| 2020 Q3 | 14,658,745 | $139,246,609 | -$1,115,059 | $9.51 | 106 |