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, Q4 2022
Institutional positions in Spok Holdings, Inc as of Dec 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
- 78
- +18 vs. Q3 2022
- Shares held
- 10.1M
- +1.16M (+13.0%) vs. Q3 2022
- Total value
- $82.6M
- +$14.4M (+21.1%) vs. Q3 2022
- New holders
- 24
- 23 more added
- Sold out
- 6
- 19 more reduced
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quent Capital, LLC | 1 | $15 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8 | $66 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 20 | $164 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | +65 | New |
| Wells Fargo & Company | 135 | $1.10K | 0.00% | +4+3.1% | Added |
| FMR LLC | 341 | $2.79K | 0.00% | +1+0.3% | Added |
| Steward Partners Investment Advisory, LLC | 375 | $3.07K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 730 | $5.98K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,731 | $30.0K | 0.00% | +564+17.8% | Added |
| Great West Life Assurance Co | 6,068 | $50.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,507 | $53.3K | 0.00% | +6,407+6,407.0% | Added |
| Advisor Group Holdings, Inc. | 8,850 | $72.0K | 0.00% | +250+2.9% | Added |
| JPMorgan Chase & Co | 9,772 | $80.0K | 0.00% | +9,772 | New |
| Charles Schwab Investment Management Inc | 10,025 | $82.1K | 0.00% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 10,500 | $86.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 10,612 | $87.0K | 0.01% | +10,612 | New |
| Simplex Trading, LLC | 12,310 | $100.0K | 0.00% | +12,310 | New |
| Royal Bank of Canada | 12,500 | $102.0K | 0.00% | −12,100−49.2% | Reduced |
| Innovis Asset Management LLC | 12,473 | $102.2K | 0.05% | +12,473 | New |
| D. E. Shaw & Co., Inc. | 12,580 | $103.0K | 0.00% | +12,580 | New |
| Hillsdale Investment Management Inc. | 12,600 | $103.2K | 0.01% | +200+1.6% | Added |
| Group One Trading, L.P. | 14,071 | $115.2K | 0.00% | +14,071 | New |
| Schonfeld Strategic Advisors LLC | 15,500 | $126.9K | 0.00% | +15,500 | New |
| Qube Research & Technologies Ltd | 15,878 | $130.0K | 0.00% | −2,490−13.6% | Reduced |
| Public Employees Retirement System of Ohio | 17,141 | $140.0K | 0.00% | +17,141 | New |
| Ameriprise Financial Inc | 18,625 | $153.0K | 0.00% | +18,625 | New |
| Perritt Capital Management Inc | 20,000 | $163.8K | 0.09% | +20,000 | New |
| RBF Capital, LLC | 20,000 | $164.0K | 0.01% | 00.0% | Unchanged |
| Jenkins Wealth | 21,121 | $173.0K | 0.07% | +21,121 | New |
| XTX Topco Ltd | 21,361 | $174.9K | 0.04% | +21,361 | New |
| Bank of Montreal | 21,800 | $179.6K | 0.00% | +21,800 | New |
| AE Wealth Management LLC | 26,537 | $217.3K | 0.00% | +16,257+158.1% | Added |
| Occudo Quantitative Strategies LP | 27,024 | $221.3K | 0.03% | +27,024 | New |
| Bailard, Inc. | 27,079 | $221.8K | 0.01% | +27,079 | New |
| Jump Financial, LLC | 27,978 | $229.1K | 0.01% | +13,278+90.3% | Added |
| Bank of America Corp | 30,470 | $249.5K | 0.00% | +18+0.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 32,471 | $265.9K | 0.00% | −35,084−51.9% | Reduced |
| Nuveen Asset Management, LLC | 34,287 | $281.0K | 0.00% | +34,287 | New |
| Cubist Systematic Strategies, LLC | 35,047 | $287.0K | 0.00% | +35,047 | New |
| Allspring Global Investments Holdings, LLC | 36,300 | $297.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 37,753 | $309.2K | 0.00% | −697−1.8% | Reduced |
| Blair William & Co | 38,378 | $314.3K | 0.00% | −1,500−3.8% | Reduced |
| Citadel Advisors LLC | 40,345 | $330.4K | 0.00% | +21,159+110.3% | Added |
| PCG Wealth Advisors, LLC | 45,900 | $375.9K | 0.24% | +45,900 | New |
| Invesco Ltd. | 46,961 | $384.6K | 0.00% | −240−0.5% | Reduced |
| Engineers Gate Manager LP | 47,266 | $387.1K | 0.02% | +24,315+105.9% | Added |
| Formidable Asset Management, LLC | 48,982 | $401.0K | 0.09% | −22,578−31.6% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 50,278 | $411.8K | 0.00% | −6,900−12.1% | Reduced |
| Gsa Capital Partners LLP | 53,061 | $435.0K | 0.05% | +53,061 | New |
| Toroso Investments, LLC | 53,238 | $436.0K | 0.02% | −18,322−25.6% | Reduced |
| Goldman Sachs Group Inc | 54,411 | $445.6K | 0.00% | −5,020−8.4% | Reduced |
| State Street Corp | 64,754 | $530.3K | 0.00% | +5,700+9.7% | Added |
| Trexquant Investment LP | 65,257 | $534.5K | 0.02% | +65,257 | New |
| Northern Trust Corp | 71,279 | $583.8K | 0.00% | +1,340+1.9% | Added |
| Susquehanna International Group, LLP | 71,352 | $584.4K | 0.00% | +71,352 | New |
| Marshall Wace, LLP | 72,253 | $591.8K | 0.00% | +72,253 | New |
| Granite Point Capital Management, L.P. | 75,000 | $614.3K | 0.74% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 96,116 | $787.2K | 0.02% | −41,800−30.3% | Reduced |
| Bank of New York Mellon Corp | 113,381 | $928.6K | 0.00% | −83,607−42.4% | Reduced |
| Kennedy Capital Management, Inc. | 116,775 | $956.4K | 0.03% | −170.0% | Reduced |
| Millennium Management LLC | 162,665 | $1.33M | 0.00% | −50,424−23.7% | Reduced |
| Prelude Capital Management, LLC | 184,740 | $1.51M | 0.09% | +58,496+46.3% | Added |
| Geode Capital Management, LLC | 186,467 | $1.53M | 0.00% | +1,892+1.0% | Added |
| Franklin Resources Inc | 202,951 | $1.66M | 0.00% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 260,218 | $2.13M | 0.01% | +26,343+11.3% | Added |
| Morgan Stanley | 282,789 | $2.32M | 0.00% | −560,455−66.5% | Reduced |
| HighTower Advisors, LLC | 307,659 | $2.50M | 0.01% | +155,519+102.2% | Added |
| Jacobs Levy Equity Management, Inc | 312,046 | $2.56M | 0.02% | +148,268+90.5% | Added |
| Two Sigma Advisers, LP | 333,800 | $2.73M | 0.01% | +126,000+60.6% | Added |
| Two Sigma Investments, LP | 355,369 | $2.91M | 0.01% | +161,487+83.3% | Added |
| Penn Mutual Asset Management, LLC | 401,260 | $3.29M | 3.67% | +401,260 | New |
| Arrowstreet Capital, Limited Partnership | 417,824 | $3.42M | 0.00% | +327,780+364.0% | Added |
| BlackRock Inc. | 454,760 | $3.72M | 0.00% | −24,371−5.1% | Reduced |
| Foundry Partners, LLC | 520,865 | $4.27M | 0.24% | −375−0.1% | Reduced |
| Man Group plc | 666,775 | $5.46M | 0.02% | −57,150−7.9% | Reduced |
| Vanguard Group Inc | 834,161 | $6.83M | 0.00% | +68,149+8.9% | Added |
| Dimensional Fund Advisors LP | 1,061,440 | $8.69M | 0.00% | −54,104−4.9% | Reduced |
| Renaissance Technologies LLC | 1,291,922 | $10.6M | 0.01% | +159,892+14.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −124,800−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| Personal Capital Advisors Corp | 0 | $0 | 0.00% | −13,825−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,731−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Professional Financial Advisors, LLC | 0 | $0 | 0.00% | −3,817−100.0% | Sold out |