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 2022
Institutional positions in Spok Holdings, Inc as of Sep 30, 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
- 60
- −2 vs. Q2 2022
- Shares held
- 8.93M
- −168.4K (−1.9%) vs. Q2 2022
- Total value
- $68.2M
- +$6.69M (+10.9%) vs. Q2 2022
- New holders
- 11
- 21 more added
- Sold out
- 13
- 11 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 1,132,030 | $8.65M | 0.01% | −63,284−5.3% | Reduced |
| Dimensional Fund Advisors LP | 1,115,544 | $8.52M | 0.00% | −164,464−12.8% | Reduced |
| Morgan Stanley | 843,244 | $6.44M | 0.00% | +430.0% | Added |
| Vanguard Group Inc | 766,012 | $5.85M | 0.00% | −39,318−4.9% | Reduced |
| Man Group plc | 723,925 | $5.53M | 0.03% | – | – |
| Foundry Partners, LLC | 521,240 | $3.98M | 0.25% | +92,824+21.7% | Added |
| BlackRock Inc. | 479,131 | $3.66M | 0.00% | +14,940+3.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 233,875 | $1.79M | 0.01% | +233,875 | New |
| Millennium Management LLC | 213,089 | $1.63M | 0.00% | −315−0.1% | Reduced |
| Two Sigma Advisers, LP | 207,800 | $1.59M | 0.00% | +170,100+451.2% | Added |
| Franklin Resources Inc | 202,951 | $1.55M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 196,988 | $1.50M | 0.00% | +2,931+1.5% | Added |
| Two Sigma Investments, LP | 193,882 | $1.48M | 0.01% | +193,882 | New |
| Geode Capital Management, LLC | 184,575 | $1.41M | 0.00% | +311+0.2% | Added |
| Jacobs Levy Equity Management, Inc | 163,778 | $1.25M | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 152,140 | $1.16M | 0.00% | +73,441+93.3% | Added |
| Bridgeway Capital Management, LLC | 137,916 | $1.05M | 0.03% | −29,000−17.4% | Reduced |
| Prelude Capital Management, LLC | 126,244 | $965.0K | 0.05% | +14,139+12.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 124,800 | $953.0K | 0.00% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 116,792 | $892.0K | 0.03% | −222−0.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 90,044 | $688.0K | 0.00% | +90,044 | New |
| Granite Point Capital Management, L.P. | 75,000 | $573.0K | 0.60% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 71,560 | $547.0K | 0.13% | +1,590+2.3% | Added |
| Toroso Investments, LLC | 71,560 | $547.0K | 0.02% | +1,590+2.3% | Added |
| Northern Trust Corp | 69,939 | $534.0K | 0.00% | +1,806+2.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 67,555 | $516.0K | 0.00% | +5,539+8.9% | Added |
| Prosight Management, LP | 65,000 | $497.0K | 0.27% | +65,000 | New |
| Goldman Sachs Group Inc | 59,431 | $454.0K | 0.00% | +4,502+8.2% | Added |
| State Street Corp | 59,054 | $451.0K | 0.00% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 57,178 | $437.0K | 0.00% | −83,500−59.4% | Reduced |
| Invesco Ltd. | 47,201 | $361.0K | 0.00% | −2,652−5.3% | Reduced |
| Blair William & Co | 39,878 | $305.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 38,450 | $294.0K | 0.00% | +3,233+9.2% | Added |
| Allspring Global Investments Holdings, LLC | 36,300 | $277.0K | 0.00% | +13,700+60.6% | Added |
| Bank of America Corp | 30,452 | $233.0K | 0.00% | +50.0% | Added |
| Royal Bank of Canada | 24,600 | $188.0K | 0.00% | +2,000+8.8% | Added |
| Engineers Gate Manager LP | 22,951 | $175.0K | 0.01% | −26,892−54.0% | Reduced |
| RBF Capital, LLC | 20,000 | $153.0K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 19,186 | $147.0K | 0.00% | −22,031−53.5% | Reduced |
| Qube Research & Technologies Ltd | 18,368 | $140.0K | 0.00% | +3,342+22.2% | Added |
| Jump Financial, LLC | 14,700 | $112.0K | 0.00% | +1,200+8.9% | Added |
| Personal Capital Advisors Corp | 13,825 | $106.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 12,731 | $97.0K | 0.00% | +12,731 | New |
| Hillsdale Investment Management Inc. | 12,400 | $95.0K | 0.01% | +12,400 | New |
| Tocqueville Asset Management L.P. | 10,500 | $80.0K | 0.00% | 00.0% | Unchanged |
| AE Wealth Management LLC | 10,280 | $79.0K | 0.00% | +10,280 | New |
| Charles Schwab Investment Management Inc | 10,025 | $77.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,600 | $66.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 6,068 | $46.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 4,700 | $36.0K | 0.00% | +4,700 | New |
| Professional Financial Advisors, LLC | 3,817 | $29.0K | 0.02% | +571+17.6% | Added |
| Tower Research Capital LLC (TRC) | 3,167 | $24.0K | 0.00% | +3,167 | New |
| South State Corp. | 730 | $6.00K | 0.00% | +730 | New |
| FMR LLC | 340 | $3.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 375 | $3.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 131 | $1.00K | 0.00% | +11+9.2% | Added |
| BNP Paribas Arbitrage, SA | 100 | $764 | 0.00% | +100 | New |
| The PNC Financial Services Group, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8 | $0 | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 1 | $0 | 0.00% | −1−50.0% | Reduced |
| Western Standard LLC | 0 | $0 | 0.00% | −627,428−100.0% | Sold out |
| Deprince Race & Zollo Inc | 0 | $0 | 0.00% | −411,799−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −205,594−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −105,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −55,209−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −30,254−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −25,982−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −13,393−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −11,092−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,853−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2,721−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Sageworth Trust Co of South Dakota | 0 | $0 | 0.00% | −6−100.0% | Sold out |