Jefferies Group's MKSI Position Overview
Jefferies Group (via Jefferies Financial Group Inc.) currently holds 2,770 shares of MKS Inc. (MKSI) worth $636,574, representing 0.00% of the portfolio. First purchased in 2023-Q4, this short-term holding has been held for 8 quarters.
Based on 13F filings, Jefferies Group has maintained this position in MKSI for several quarters, showing initial confidence in the investment. Largest addition occurred in Q4 2024, adding 99,025 shares. Largest reduction occurred in Q1 2025, reducing 107,893 shares.
Analysis based on 13F filings available since 2013 Q2
Jefferies Group's MKS (MKSI) Holding Value Over Time
Track share changes against reported price movement
Quarterly MKS (MKSI) Trades by Jefferies Group
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +2,770 | New Buy | 2,770 | $229.81 |
| Q2 2025 | -4,053 | Sold Out | 0 | $0.00 |
| Q1 2025 | -107,893 | Reduce 96.38% | 4,053 | $80.15 |
| Q4 2024 | +99,025 | Add 766.39% | 111,946 | $104.39 |
| Q3 2024 | +4,183 | Add 47.87% | 12,921 | $108.71 |
| Q2 2024 | +6,930 | Add 383.30% | 8,738 | $130.58 |
| Q1 2024 | -693 | Reduce 27.71% | 1,808 | $133.00 |
| Q4 2023 | +2,501 | New Buy | 2,501 | $102.87 |
Jefferies Group's MKS Investment FAQs
Jefferies Group first purchased MKS Inc. (MKSI) in Q4 2023, acquiring 2,501 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jefferies Group has held MKS Inc. (MKSI) for 8 quarters since Q4 2023.
Jefferies Group's largest addition to MKS Inc. (MKSI) was in Q4 2024, adding 111,946 shares worth $11.69 M.
According to the latest 13F filing for Q1 2026, Jefferies Group's firm, Jefferies Financial Group Inc., owns 2,770 shares of MKS Inc. (MKSI), valued at approximately $636,574.
As of the Q1 2026 filing, MKS Inc. (MKSI) represents approximately 0.00% of Jefferies Group's publicly disclosed stock portfolio, making it one of their key holdings.
Jefferies Group's peak holding in MKS Inc. (MKSI) was 111,946 shares, as reported at the end of Q4 2024.