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, Q2 2025
Institutional positions in Spok Holdings, Inc as of Jun 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
- 130
- +6 vs. Q1 2025
- Shares held
- 11.0M
- +797.1K (+7.8%) vs. Q1 2025
- Total value
- $194.4M
- +$26.7M (+16.0%) vs. Q1 2025
- New holders
- 24
- 53 more added
- Sold out
- 18
- 34 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Comerica Bank | 2 | $35 | 0.00% | +2 | New |
| Clearstead Advisors, LLC | 16 | $283 | 0.00% | +16 | New |
| Massmutual Trust Co FSB | 16 | $283 | 0.00% | +16 | New |
| Fifth Third Bancorp | 25 | $442 | 0.00% | +25 | New |
| Kayne Anderson Rudnick Investment Management LLC | 30 | $530 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 34 | $602 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 40 | $707 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 43 | $760 | 0.00% | +43 | New |
| Nisa Investment Advisors, LLC | 46 | $813 | 0.00% | −3,744−98.8% | Reduced |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 68 | $1.23K | 0.00% | +68 | New |
| Skopos Labs, Inc. | 74 | $1.31K | 0.00% | +74 | New |
| Farther Finance Advisors, LLC | 87 | $1.54K | 0.00% | −87−50.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $1.77K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 127 | $2.25K | 0.00% | +55+76.4% | Added |
| Allworth Financial LP | 170 | $3.01K | 0.00% | +170 | New |
| IFP Advisors, Inc | 169 | $3.02K | 0.00% | +169 | Added |
| Geneos Wealth Management Inc. | 200 | $3.54K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 386 | $6.82K | 0.00% | +285+282.2% | Added |
| EverSource Wealth Advisors, LLC | 394 | $6.97K | 0.00% | +386+4,825.0% | Added |
| GAMMA Investing LLC | 419 | $7.41K | 0.00% | −181−30.2% | Reduced |
| Parallel Advisors, LLC | 443 | $7.83K | 0.00% | −287−39.3% | Reduced |
| Harbour Investments, Inc. | 455 | $8.04K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 515 | $8.96K | 0.00% | −17−3.2% | Reduced |
| Sterling Capital Management LLC | 550 | $9.72K | 0.00% | +234+74.1% | Added |
| Bank of New Hampshire | 570 | $10.1K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 595 | $10.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 600 | $11.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 692 | $13.0K | 0.01% | +264+61.7% | Added |
| Mechanics Financial Corp | 813 | $14.4K | 0.01% | 00.0% | Unchanged |
| RMG Wealth Management LLC | 1,304 | $22.7K | 0.00% | +1,304 | New |
| Signaturefd, LLC | 1,421 | $25.1K | 0.00% | +1,098+339.9% | Added |
| McIlrath & Eck, LLC | 1,451 | $25.7K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,457 | $26.0K | 0.00% | +231+18.8% | Added |
| Hager Investment Management Services, LLC | 1,498 | $26.5K | 0.02% | 00.0% | Unchanged |
| Larson Financial Group LLC | 2,000 | $35.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,080 | $36.8K | 0.00% | +612+41.7% | Added |
| CWM, LLC | 2,287 | $40.0K | 0.00% | +544+31.2% | Added |
| SBI Securities Co., Ltd. | 2,516 | $44.5K | 0.00% | +316+14.4% | Added |
| Caption Management, LLC | 2,532 | $44.8K | 0.00% | +2,532 | New |
| US Bancorp | 2,539 | $44.9K | 0.00% | −251−9.0% | Reduced |
| Russell Investments Group, Ltd. | 2,613 | $46.2K | 0.00% | +747+40.0% | Added |
| Tower Research Capital LLC (TRC) | 2,774 | $49.0K | 0.00% | +2,113+319.7% | Added |
| Advisor Group Holdings, Inc. | 3,617 | $63.9K | 0.00% | +87+2.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 4,304 | $76.1K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,872 | $86.1K | 0.00% | +3,778+345.3% | Added |
| Legal & General Group Plc | 5,665 | $100.2K | 0.00% | +119+2.1% | Added |
| Citigroup Inc | 6,897 | $121.9K | 0.00% | −6,867−49.9% | Reduced |
| New York State Common Retirement Fund | 7,450 | $131.7K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 8,832 | $156.2K | 0.00% | +8,832 | New |
| Price T Rowe Associates Inc | 10,202 | $181.0K | 0.00% | +10,202 | New |
| Virtus Investment Advisers, Inc. | 10,267 | $181.5K | 0.06% | +875+9.3% | Added |
| Public Employees Retirement System of Ohio | 10,673 | $188.7K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 11,154 | $197.2K | 0.00% | +184+1.7% | Added |
| New Age Alpha Advisors, LLC | 11,156 | $197.2K | 0.01% | +533+5.0% | Added |
| Occudo Quantitative Strategies LP | 11,215 | $198.3K | 0.02% | −6,298−36.0% | Reduced |
| Quest Partners LLC | 11,342 | $200.5K | 0.02% | −1,395−11.0% | Reduced |
| MetLife Investment Management | 11,696 | $206.8K | 0.00% | +1,363+13.2% | Added |
| Cerity Partners LLC | 12,066 | $213.3K | 0.00% | +126+1.1% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 12,307 | $217.6K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 12,516 | $221.3K | 0.00% | +12,516 | New |
| Deutsche Bank AG | 13,392 | $236.8K | 0.00% | −4,037−23.2% | Reduced |
| Winton Group Ltd | 14,213 | $251.3K | 0.01% | +14,213 | New |
| D. E. Shaw & Co., Inc. | 14,499 | $256.3K | 0.00% | +14,499 | New |
| Truvestments Capital LLC | 15,379 | $271.9K | 0.05% | −5,092−24.9% | Reduced |
| Financial Advocates Investment Management | 15,867 | $280.5K | 0.02% | −482−2.9% | Reduced |
| Hillsdale Investment Management Inc. | 16,500 | $291.7K | 0.01% | +16,500 | New |
| R Squared Ltd | 17,397 | $307.6K | 0.17% | +17,397 | New |
| FMR LLC | 17,400 | $307.6K | 0.00% | −1,943−10.0% | Reduced |
| Magnetar Financial LLC | 18,480 | $326.7K | 0.00% | +18,480 | New |
| Alliancebernstein L.P. | 18,560 | $328.1K | 0.00% | +8,500+84.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 20,000 | $353.6K | 0.00% | +20,000 | New |
| Wells Fargo & Company | 20,043 | $354.4K | 0.00% | −3,364−14.4% | Reduced |
| State Board of Administration of Florida Retirement System | 20,163 | $356.5K | 0.00% | −13,310−39.8% | Reduced |
| Engineers Gate Manager LP | 21,958 | $388.2K | 0.00% | −4,948−18.4% | Reduced |
| Royal Bank of Canada | 21,994 | $389.0K | 0.00% | −1,681−7.1% | Reduced |
| UBS Asset Management Americas Inc | 22,229 | $393.0K | 0.00% | +22,229 | New |
| Significant Wealth Partners LLC | 23,172 | $409.7K | 0.20% | +1,005+4.5% | Added |
| Stifel Financial Corp | 23,191 | $410.0K | 0.00% | +198+0.9% | Added |
| Martingale Asset Management L P | 24,942 | $441.0K | 0.01% | +5,426+27.8% | Added |
| State of Wyoming | 25,016 | $442.3K | 0.05% | +18,515+284.8% | Added |
| Segall Bryant & Hamill, LLC | 25,806 | $456.3K | 0.01% | +25,806 | New |
| Man Group plc | 26,335 | $465.6K | 0.00% | −909−3.3% | Reduced |
| Susquehanna International Group, LLP | 27,103 | $479.2K | 0.00% | +1,430+5.6% | Added |
| Ameriprise Financial Inc | 27,721 | $490.1K | 0.00% | −3,058−9.9% | Reduced |
| HSBC Holdings PLC | 30,026 | $525.1K | 0.00% | +30,026 | New |
| Walleye Capital LLC | 30,344 | $536.5K | 0.00% | +30,344 | New |
| AQR Capital Management LLC | 32,054 | $566.7K | 0.00% | +15,590+94.7% | Added |
| Marshall Wace, LLP | 33,075 | $584.8K | 0.00% | −20,182−37.9% | Reduced |
| Invesco Ltd. | 33,672 | $595.3K | 0.00% | −4,422−11.6% | Reduced |
| Panagora Asset Management Inc | 33,789 | $597.4K | 0.00% | −74−0.2% | Reduced |
| Rhumbline Advisers | 34,805 | $615.3K | 0.00% | +1,773+5.4% | Added |
| UBS Group AG | 36,954 | $653.3K | 0.00% | +6,118+19.8% | Added |
| Cubist Systematic Strategies, LLC | 38,964 | $688.9K | 0.01% | +2,360+6.4% | Added |
| American Century Companies Inc | 39,225 | $693.5K | 0.00% | +5,128+15.0% | Added |
| Millennium Management LLC | 39,728 | $702.4K | 0.00% | −8,775−18.1% | Reduced |
| Keebeck Wealth Management, LLC | 40,000 | $707.2K | 0.09% | −10,000−20.0% | Reduced |
| Barclays PLC | 43,897 | $776.1K | 0.00% | +20,121+84.6% | Added |
| Bank of America Corp | 46,737 | $826.3K | 0.00% | +25,621+121.3% | Added |
| Prudential Financial Inc | 49,640 | $877.6K | 0.00% | −34,420−40.9% | Reduced |