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, Q1 2022
Institutional positions in Spok Holdings, Inc as of Mar 31, 2022. 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
- 62
- −9 vs. Q4 2021
- Shares held
- 11.3M
- −287.7K (−2.5%) vs. Q4 2021
- Total value
- $89.4M
- −$18.2M (−16.9%) vs. Q4 2021
- New holders
- 6
- 12 more added
- Sold out
- 15
- 34 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co of South Dakota | 13 | $0 | 0.00% | −34−72.3% | Reduced |
| Quent Capital, LLC | 1 | $0 | 0.00% | +1 | New |
| Meeder Asset Management Inc | 313 | $2.00K | 0.00% | +313 | New |
| FMR LLC | 340 | $3.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 355 | $3.00K | 0.00% | +355 | New |
| UBS Group AG | 704 | $5.00K | 0.00% | −1,194−62.9% | Reduced |
| JPMorgan Chase & Co | 1,801 | $14.0K | 0.00% | −1,841−50.5% | Reduced |
| Professional Financial Advisors, LLC | 2,577 | $21.0K | 0.01% | +1,829+244.5% | Added |
| Teachers Retirement System of the State of Kentucky | 4,700 | $38.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 5,341 | $43.0K | 0.00% | +193+3.7% | Added |
| Simplex Trading, LLC | 5,931 | $47.0K | 0.00% | −2,277−27.7% | Reduced |
| Advisor Group Holdings, Inc. | 8,600 | $69.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 10,199 | $81.0K | 0.00% | +4,915+93.0% | Added |
| Tocqueville Asset Management L.P. | 10,500 | $84.0K | 0.00% | −379,900−97.3% | Reduced |
| Parametric Portfolio Associates LLC | 11,402 | $91.0K | 0.00% | −3,884−25.4% | Reduced |
| Marshall Wace, LLP | 13,650 | $109.0K | 0.00% | −60,155−81.5% | Reduced |
| Personal Capital Advisors Corp | 13,825 | $110.0K | 0.00% | +3,382+32.4% | Added |
| Allspring Global Investments Holdings, LLC | 14,200 | $113.0K | 0.00% | +14,200 | New |
| Tower Research Capital LLC (TRC) | 15,559 | $124.0K | 0.00% | +426+2.8% | Added |
| D. E. Shaw & Co., Inc. | 15,857 | $127.0K | 0.00% | −29,064−64.7% | Reduced |
| Prelude Capital Management, LLC | 18,950 | $151.0K | 0.01% | −74,535−79.7% | Reduced |
| Bank of America Corp | 20,044 | $160.0K | 0.00% | −13,439−40.1% | Reduced |
| RBF Capital, LLC | 20,000 | $160.0K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 22,600 | $180.0K | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 26,054 | $208.0K | 0.00% | −13,723−34.5% | Reduced |
| Nuveen Asset Management, LLC | 25,982 | $209.0K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 31,570 | $252.0K | 0.00% | −14,487−31.5% | Reduced |
| Barclays PLC | 32,009 | $255.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 34,500 | $275.0K | 0.00% | −89,987−72.3% | Reduced |
| Citadel Advisors LLC | 39,848 | $318.0K | 0.00% | −30,979−43.7% | Reduced |
| Engineers Gate Manager LP | 40,631 | $324.0K | 0.01% | +9,418+30.2% | Added |
| Invesco Ltd. | 40,868 | $326.0K | 0.00% | +9,877+31.9% | Added |
| Blair William & Co | 43,078 | $344.0K | 0.00% | −5,250−10.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 54,311 | $433.0K | 0.00% | −10,434−16.1% | Reduced |
| State Street Corp | 59,054 | $471.0K | 0.00% | +3,882+7.0% | Added |
| Northern Trust Corp | 67,764 | $541.0K | 0.00% | −2,364−3.4% | Reduced |
| Granite Point Capital Management, L.P. | 75,000 | $599.0K | 0.30% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 88,083 | $703.0K | 0.00% | −7,945−8.3% | Reduced |
| BCK Capital Management LP | 90,480 | $722.0K | 0.43% | −235,255−72.2% | Reduced |
| HighTower Advisors, LLC | 103,275 | $828.0K | 0.00% | −13,548−11.6% | Reduced |
| Employees Retirement System of Texas | 105,000 | $838.0K | 0.01% | −5,000−4.5% | Reduced |
| Kennedy Capital Management, Inc. | 118,151 | $943.0K | 0.02% | −18,368−13.5% | Reduced |
| Bridgeway Capital Management, LLC | 120,816 | $964.0K | 0.02% | −17,000−12.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 124,800 | $996.0K | 0.00% | +124,800 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 150,578 | $1.20M | 0.01% | −76,500−33.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 163,778 | $1.31M | 0.01% | +19,393+13.4% | Added |
| Susquehanna International Group, LLP | 183,743 | $1.47M | 0.00% | −13,761−7.0% | Reduced |
| Geode Capital Management, LLC | 187,013 | $1.49M | 0.00% | −3,753−2.0% | Reduced |
| Bank of New York Mellon Corp | 190,688 | $1.52M | 0.00% | −2,048−1.1% | Reduced |
| Franklin Resources Inc | 202,951 | $1.62M | 0.00% | −12,849−6.0% | Reduced |
| Millennium Management LLC | 269,400 | $2.15M | 0.00% | −36,649−12.0% | Reduced |
| Foundry Partners, LLC | 293,516 | $2.34M | 0.12% | −5,984−2.0% | Reduced |
| BlackRock Inc. | 445,871 | $3.56M | 0.00% | +21,486+5.1% | Added |
| Western Standard LLC | 670,498 | $4.61M | 4.38% | +536,106+398.9% | Added |
| Man Group plc | 647,525 | $5.17M | 0.02% | +647,525 | New |
| Russell Investments Group, Ltd. | 682,578 | $5.45M | 0.01% | −36,359−5.1% | Reduced |
| Vanguard Group Inc | 756,173 | $6.03M | 0.00% | +6,917+0.9% | Added |
| Morgan Stanley | 842,248 | $6.72M | 0.00% | −17,596−2.0% | Reduced |
| Renaissance Technologies LLC | 1,174,722 | $9.37M | 0.01% | −37,800−3.1% | Reduced |
| Dimensional Fund Advisors LP | 1,309,236 | $10.4M | 0.00% | 00.0% | Unchanged |
| Deprince Race & Zollo Inc | 1,586,289 | $12.7M | 0.25% | −147,707−8.5% | Reduced |
| Centiva Capital, LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −41,784−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −27,530−100.0% | Sold out |
| Vazirani Asset Management LLC | 0 | $0 | 0.00% | −23,670−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −22,620−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −21,598−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −19,847−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −16,195−100.0% | Sold out |
| First Quadrant L P | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Meristem Family Wealth, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Levin Capital Strategies, L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −2,202−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −16−100.0% | Sold out |