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.
13F holders, Q3 2025
Institutional positions in Spok Holdings, Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 143
- +13 vs. Q2 2025
- Shares held
- 11.5M
- +466.2K (+4.2%) vs. Q2 2025
- Total value
- $197.7M
- +$3.32M (+1.7%) vs. Q2 2025
- New holders
- 25
- 55 more added
- Sold out
- 12
- 37 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SPOK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 132 | $110.9M |
| Q1 2026 | 139 | $114.4M |
| Q4 2025 | 134 | $146.0M |
| Q3 2025 | 143 | $197.7M |
| Q2 2025 | 130 | $194.4M |
| Q1 2025 | 125 | $173.5M |
| Q4 2024 | 116 | $162.1M |
| Q3 2024 | 109 | $152.0M |
| Q2 2024 | 114 | $150.8M |
| Q1 2024 | 111 | $160.3M |
| Q4 2023 | 107 | $158.2M |
| Q3 2023 | 97 | $143.1M |
| Q2 2023 | 87 | $135.4M |
| Q1 2023 | 85 | $98.1M |
| Q4 2022 | 78 | $82.6M |
| Q3 2022 | 60 | $68.2M |
| Q2 2022 | 62 | $61.6M |
| Q1 2022 | 62 | $89.4M |
| Q4 2021 | 71 | $107.6M |
| Q3 2021 | 87 | $119.8M |
| Q2 2021 | 103 | $130.0M |
| Q1 2021 | 102 | $145.9M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hager Investment Management Services, LLC | 1,998 | $34.5K | 0.02% | +500+33.4% | Added |
| Parallel Advisors, LLC | 1,796 | $31.0K | 0.00% | +1,353+305.4% | Added |
| Signaturefd, LLC | 1,605 | $27.7K | 0.00% | +184+12.9% | Added |
| Great West Life Assurance Co | 1,452 | $25.0K | 0.00% | −5−0.3% | Reduced |
| Sterling Capital Management LLC | 1,406 | $24.3K | 0.00% | +856+155.6% | Added |
| Quadrant Capital Group LLC | 1,296 | $22.4K | 0.00% | +1,296 | New |
| California State Teachers Retirement System | 1,269 | $21.9K | 0.00% | +1,269 | New |
| RMG Wealth Management LLC | 1,304 | $21.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,096 | $19.0K | 0.00% | −20,898−95.0% | Reduced |
| Tower Research Capital LLC (TRC) | 1,095 | $18.9K | 0.00% | −1,679−60.5% | Reduced |
| SRS Capital Advisors, Inc. | 991 | $17.1K | 0.00% | +864+680.3% | Added |
| Mechanics Financial Corp | 813 | $14.0K | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 653 | $11.0K | 0.00% | +653 | New |
| GAMMA Investing LLC | 632 | $10.9K | 0.00% | +213+50.8% | Added |
| Amalgamated Bank | 600 | $10.0K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 570 | $9.83K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 483 | $8.42K | 0.00% | −32−6.2% | Reduced |
| Covestor Ltd | 458 | $8.00K | 0.00% | −234−33.8% | Reduced |
| Simplex Trading, LLC | 488 | $8.00K | 0.00% | +488 | New |
| Harbour Investments, Inc. | 455 | $7.85K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 449 | $7.75K | 0.00% | +449 | New |
| The PNC Financial Services Group, Inc. | 386 | $6.66K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 296 | $5.11K | 0.00% | +209+240.2% | Added |
| Optiver Holding B.V. | 266 | $4.59K | 0.00% | +266 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 255 | $4.40K | 0.00% | +255 | New |
| Clearstead Advisors, LLC | 249 | $4.30K | 0.00% | +233+1,456.3% | Added |
| IFP Advisors, Inc | 217 | $3.74K | 0.00% | +48+28.4% | Added |
| Geneos Wealth Management Inc. | 200 | $3.45K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 193 | $3.33K | 0.00% | +23+13.5% | Added |
| EverSource Wealth Advisors, LLC | 133 | $2.29K | 0.00% | −261−66.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $1.73K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 75 | $1.29K | 0.00% | +32+74.4% | Added |
| TD Waterhouse Canada Inc. | 68 | $1.13K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 55 | $949 | 0.00% | +55 | New |
| Nisa Investment Advisors, LLC | 46 | $794 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 40 | $690 | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 35 | $601 | 0.00% | +35 | New |
| Private Wealth Management Group, LLC | 34 | $587 | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 30 | $518 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 29 | $501 | 0.00% | −2,510−98.9% | Reduced |
| Fifth Third Bancorp | 16 | $276 | 0.00% | −9−36.0% | Reduced |
| Massmutual Trust Co FSB | 16 | $276 | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −148,185−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −27,103−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −25,806−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −22,229−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −18,480−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −15,867−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −14,213−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −12,516−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −2,532−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −595−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −2−100.0% | Sold out |