Paul Tudor Jones's MKSI Position Overview
Paul Tudor Jones (via Tudor Investment Corp Et Al) currently holds 104,482 shares of MKS Inc. (MKSI) worth $16.7 M, representing 0.03% of the portfolio. First purchased in 2013-Q4, this long-term strategic position has been held for 36 quarters.
Based on 13F filings, Paul Tudor Jones has maintained a strategic position in MKSI, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 104,482 shares. Largest reduction occurred in Q1 2019, reducing 35,840 shares.
Analysis based on 13F filings available since 2013 Q2
Paul Tudor Jones's MKS (MKSI) Holding Value Over Time
Track share changes against reported price movement
Quarterly MKS (MKSI) Trades by Paul Tudor Jones
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +104,482 | New Buy | 104,482 | $159.80 |
| Q3 2023 | -31,823 | Sold Out | 0 | $0.00 |
| Q2 2023 | +26,361 | Add 482.63% | 31,823 | $108.10 |
| Q1 2023 | +5,462 | New Buy | 5,462 | $0.09 |
| Q3 2022 | -24,782 | Sold Out | 0 | $0.00 |
| Q2 2022 | +24,782 | New Buy | 24,782 | $102.61 |
| Q1 2022 | -15,260 | Sold Out | 0 | $0.00 |
| Q4 2021 | -18,851 | Reduce 55.26% | 15,260 | $174.18 |
| Q3 2021 | +8,016 | Add 30.72% | 34,111 | $150.92 |
| Q2 2021 | +26,095 | New Buy | 26,095 | $177.97 |
| Q1 2021 | -10,814 | Sold Out | 0 | $0.00 |
| Q4 2020 | +6,092 | Add 129.01% | 10,814 | $150.45 |
| Q3 2020 | -6,752 | Reduce 58.85% | 4,722 | $109.28 |
| Q2 2020 | +11,474 | New Buy | 11,474 | $113.21 |
| Q1 2019 | -35,840 | Sold Out | 0 | $0.00 |
| Q4 2018 | +11,247 | Add 45.73% | 35,840 | $64.62 |
| Q3 2018 | -23,093 | Reduce 48.43% | 24,593 | $80.14 |
| Q2 2018 | +47,686 | New Buy | 47,686 | $95.71 |
| Q1 2018 | -9,368 | Sold Out | 0 | $0.00 |
| Q4 2017 | -8,225 | Reduce 46.75% | 9,368 | $94.47 |
| Q3 2017 | +5,205 | Add 42.02% | 17,593 | $94.47 |
| Q2 2017 | -1,956 | Reduce 13.64% | 12,388 | $67.32 |
| Q1 2017 | +7,783 | Add 118.63% | 14,344 | $68.74 |
| Q4 2016 | +61 | Add 0.94% | 6,561 | $59.44 |
| Q3 2016 | -1,200 | Reduce 15.58% | 6,500 | $49.69 |
| Q2 2016 | -16,681 | Reduce 68.42% | 7,700 | $43.12 |
| Q1 2016 | +18,147 | Add 291.10% | 24,381 | $37.65 |
| Q4 2015 | -17,406 | Reduce 73.63% | 6,234 | $35.93 |
| Q3 2015 | +5,490 | Add 30.25% | 23,640 | $33.54 |
| Q2 2015 | -1,361 | Reduce 6.98% | 18,150 | $37.96 |
| Q1 2015 | -4,028 | Reduce 17.11% | 19,511 | $33.83 |
| Q4 2014 | +9,746 | Add 70.66% | 23,539 | $36.62 |
| Q3 2014 | +13,793 | New Buy | 13,793 | $33.35 |
| Q2 2014 | -7,396 | Sold Out | 0 | $0.00 |
| Q1 2014 | -4,504 | Reduce 37.85% | 7,396 | $29.88 |
| Q4 2013 | +11,900 | New Buy | 11,900 | $29.92 |
Paul Tudor Jones's MKS Investment FAQs
Paul Tudor Jones first purchased MKS Inc. (MKSI) in Q4 2013, acquiring 11,900 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 MKS Inc. (MKSI) for 36 quarters since Q4 2013.
Paul Tudor Jones's largest addition to MKS Inc. (MKSI) was in Q4 2025, adding 104,482 shares worth $16.7 M.
According to the latest 13F filing for Q4 2025, Paul Tudor Jones's firm, Tudor Investment Corp Et Al, owns 104,482 shares of MKS Inc. (MKSI), valued at approximately $16.7 M.
As of the Q4 2025 filing, MKS Inc. (MKSI) represents approximately 0.03% of Paul Tudor Jones's publicly disclosed stock portfolio, making it one of their key holdings.
Paul Tudor Jones's peak holding in MKS Inc. (MKSI) was 104,482 shares, as reported at the end of Q4 2025.