Renaissance Technologies (RenTech)'s SPOK Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 1.26 M shares of Spok Holdings, Inc. (SPOK) worth $13.75 M, representing 0.02% of the portfolio. First purchased in 2014-Q3, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in SPOK, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2022, adding 159,892 shares. Largest reduction occurred in Q3 2021, reducing 283,049 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Spok Holdings (SPOK) Holding Value Over Time
Track share changes against reported price movement
Quarterly Spok Holdings (SPOK) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +15,000 | Add 1.20% | 1.26 M | $10.90 |
| Q4 2025 | +74,029 | Add 6.31% | 1.25 M | $13.19 |
| Q3 2025 | +115,900 | Add 10.97% | 1.17 M | $17.25 |
| Q2 2025 | +37,200 | Add 3.65% | 1.06 M | $17.68 |
| Q1 2025 | +43,800 | Add 4.49% | 1.02 M | $16.44 |
| Q4 2024 | -24,072 | Reduce 2.41% | 975,650 | $16.05 |
| Q3 2024 | -15,000 | Reduce 1.48% | 999,722 | $15.06 |
| Q2 2024 | +21,500 | Add 2.16% | 1.01 M | $14.81 |
| Q1 2024 | +19,000 | Add 1.95% | 993,222 | $15.95 |
| Q4 2023 | -116,000 | Reduce 10.64% | 974,222 | $15.48 |
| Q3 2023 | -108,695 | Reduce 9.07% | 1.09 M | $14.27 |
| Q2 2023 | -17,105 | Reduce 1.41% | 1.2 M | $0.01 |
| Q1 2023 | -75,900 | Reduce 5.87% | 1.22 M | $0.01 |
| Q4 2022 | +159,892 | Add 14.12% | 1.29 M | $0.01 |
| Q3 2022 | -63,284 | Reduce 5.29% | 1.13 M | $7.64 |
| Q2 2022 | +20,592 | Add 1.75% | 1.2 M | $6.30 |
| Q1 2022 | -37,800 | Reduce 3.12% | 1.17 M | $7.98 |
| Q4 2021 | -21,200 | Reduce 1.72% | 1.21 M | $9.33 |
| Q3 2021 | -283,049 | Reduce 18.66% | 1.23 M | $10.22 |
| Q2 2021 | -4,191 | Reduce 0.28% | 1.52 M | $9.62 |
| Q1 2021 | -30,031 | Reduce 1.94% | 1.52 M | $10.49 |
| Q4 2020 | +52,000 | Add 3.47% | 1.55 M | $11.13 |
| Q3 2020 | -13,500 | Reduce 0.89% | 1.5 M | $9.51 |
| Q2 2020 | +60,700 | Add 4.18% | 1.51 M | $9.35 |
| Q1 2020 | -15,091 | Reduce 1.03% | 1.45 M | $10.69 |
| Q4 2019 | -70,659 | Reduce 4.60% | 1.47 M | $12.23 |
| Q3 2019 | +30,559 | Add 2.03% | 1.54 M | $11.94 |
| Q2 2019 | -29,400 | Reduce 1.91% | 1.51 M | $15.04 |
| Q1 2019 | +32,184 | Add 2.14% | 1.54 M | $13.62 |
| Q4 2018 | -77,689 | Reduce 4.91% | 1.5 M | $13.26 |
| Q3 2018 | +18,989 | Add 1.21% | 1.58 M | $15.40 |
| Q2 2018 | -1,200 | Reduce 0.08% | 1.56 M | $15.05 |
| Q1 2018 | -4,500 | Reduce 0.29% | 1.56 M | $14.95 |
| Q4 2017 | -3,900 | Reduce 0.25% | 1.57 M | $15.65 |
| Q3 2017 | +1,700 | Add 0.11% | 1.57 M | $15.35 |
| Q2 2017 | +17,300 | Add 1.11% | 1.57 M | $17.70 |
| Q1 2017 | -22,300 | Reduce 1.42% | 1.55 M | $19.00 |
| Q4 2016 | -37,784 | Reduce 2.34% | 1.58 M | $20.75 |
| Q3 2016 | -8,580 | Reduce 0.53% | 1.61 M | $17.82 |
| Q2 2016 | -35,920 | Reduce 2.17% | 1.62 M | $19.17 |
| Q1 2016 | -19,616 | Reduce 1.17% | 1.66 M | $17.51 |
| Q4 2015 | -47,200 | Reduce 2.74% | 1.68 M | $18.32 |
| Q3 2015 | -21,000 | Reduce 1.20% | 1.72 M | $16.46 |
| Q2 2015 | -5,700 | Reduce 0.33% | 1.75 M | $16.84 |
| Q1 2015 | +12,000 | Add 0.69% | 1.75 M | $19.17 |
| Q4 2014 | +3,500 | Add 0.20% | 1.74 M | $17.36 |
| Q3 2014 | +1.74 M | New Buy | 1.74 M | $13.01 |
Renaissance Technologies (RenTech)'s Spok Holdings Investment FAQs
Renaissance Technologies (RenTech) first purchased Spok Holdings, Inc. (SPOK) in Q3 2014, acquiring 1,736,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Spok Holdings, Inc. (SPOK) for 47 quarters since Q3 2014.
Renaissance Technologies (RenTech)'s largest addition to Spok Holdings, Inc. (SPOK) was in Q3 2014, adding 1,736,100 shares worth $22.59 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 1,261,579 shares of Spok Holdings, Inc. (SPOK), valued at approximately $13.75 M.
As of the Q1 2026 filing, Spok Holdings, Inc. (SPOK) represents approximately 0.02% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Spok Holdings, Inc. (SPOK) was 1,751,600 shares, as reported at the end of Q1 2015.