Paul Tudor Jones's IRM Position Overview
Paul Tudor Jones (via Tudor Investment Corp Et Al) currently holds 37,208 shares of Iron Mountain Incorporated (IRM) worth $3.8 M, representing 0.01% of the portfolio. First purchased in 2017-Q4, this long-term strategic position has been held for 29 quarters.
Based on 13F filings, Paul Tudor Jones has maintained a strategic position in IRM, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2020, adding 135,167 shares. Largest reduction occurred in Q1 2021, reducing 206,105 shares.
Analysis based on 13F filings available since 2013 Q2
Paul Tudor Jones's Iron Mountain Incorporated (IRM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Iron Mountain Incorporated (IRM) Trades by Paul Tudor Jones
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +15,018 | Add 67.68% | 37,208 | $102.14 |
| Q4 2025 | +22,190 | New Buy | 22,190 | $82.95 |
| Q3 2025 | -29,141 | Sold Out | 0 | $0.00 |
| Q2 2025 | -20,968 | Reduce 41.84% | 29,141 | $102.57 |
| Q1 2025 | +50,109 | New Buy | 50,109 | $86.04 |
| Q4 2024 | -100,000 | Sold Out | 0 | $0.00 |
| Q3 2024 | +100,000 | New Buy | 100,000 | $118.83 |
| Q3 2023 | -4,008 | Sold Out | 0 | $0.00 |
| Q2 2023 | +4,008 | New Buy | 4,008 | $56.82 |
| Q1 2023 | -11,442 | Sold Out | 0 | $0.00 |
| Q4 2022 | +279 | Add 2.50% | 11,442 | $0.05 |
| Q3 2022 | +11,163 | New Buy | 11,163 | $43.98 |
| Q4 2021 | -136,100 | Sold Out | 0 | $0.00 |
| Q3 2021 | +100,444 | Add 281.70% | 136,100 | $43.45 |
| Q2 2021 | +35,656 | New Buy | 35,656 | $42.32 |
| Q1 2021 | -206,105 | Sold Out | 0 | $0.00 |
| Q4 2020 | +43,684 | Add 26.90% | 206,105 | $29.48 |
| Q3 2020 | +135,167 | Add 495.95% | 162,421 | $26.79 |
| Q2 2020 | +27,254 | New Buy | 27,254 | $26.09 |
| Q1 2020 | -9,089 | Sold Out | 0 | $0.00 |
| Q4 2019 | -8,238 | Reduce 47.54% | 9,089 | $31.91 |
| Q3 2019 | +17,327 | New Buy | 17,327 | $32.38 |
| Q2 2019 | -67,598 | Sold Out | 0 | $0.00 |
| Q1 2019 | +67,598 | New Buy | 67,598 | $35.46 |
| Q4 2018 | -14,396 | Sold Out | 0 | $0.00 |
| Q3 2018 | +4,635 | Add 47.48% | 14,396 | $34.52 |
| Q2 2018 | -8,327 | Reduce 46.04% | 9,761 | $35.04 |
| Q1 2018 | +501 | Add 2.85% | 18,088 | $32.84 |
| Q4 2017 | +17,587 | New Buy | 17,587 | $37.76 |
Paul Tudor Jones's Iron Mountain Incorporated Investment FAQs
Paul Tudor Jones first purchased Iron Mountain Incorporated (IRM) in Q4 2017, acquiring 17,587 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Paul Tudor Jones has held Iron Mountain Incorporated (IRM) for 29 quarters since Q4 2017.
Paul Tudor Jones's largest addition to Iron Mountain Incorporated (IRM) was in Q3 2020, adding 162,421 shares worth $4.35 M.
According to the latest 13F filing for Q1 2026, Paul Tudor Jones's firm, Tudor Investment Corp Et Al, owns 37,208 shares of Iron Mountain Incorporated (IRM), valued at approximately $3.8 M.
As of the Q1 2026 filing, Iron Mountain Incorporated (IRM) represents approximately 0.01% of Paul Tudor Jones's publicly disclosed stock portfolio, making it one of their key holdings.
Paul Tudor Jones's peak holding in Iron Mountain Incorporated (IRM) was 206,105 shares, as reported at the end of Q4 2020.