Lee Ainslie's MKSI Position Overview
Lee Ainslie (via Maverick Capital LTD) currently holds 7,286 shares of MKS Inc. (MKSI) worth $1.67 M, representing 0.02% of the portfolio. First purchased in 2021-Q1, this short-term holding has been held for 3 quarters.
Based on 13F filings, Lee Ainslie has maintained this position in MKSI for several quarters, showing initial confidence in the investment. Largest addition occurred in Q1 2026, adding 7,286 shares. Largest reduction occurred in Q2 2021, reducing 576 shares.
Analysis based on 13F filings available since 2013 Q2
Lee Ainslie's MKS (MKSI) Holding Value Over Time
Track share changes against reported price movement
Quarterly MKS (MKSI) Trades by Lee Ainslie
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +7,286 | New Buy | 7,286 | $229.81 |
| Q2 2021 | -576 | Sold Out | 0 | $0.00 |
| Q1 2021 | +576 | New Buy | 576 | $185.76 |
Lee Ainslie's MKS Investment FAQs
Lee Ainslie first purchased MKS Inc. (MKSI) in Q1 2021, acquiring 576 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Lee Ainslie has held MKS Inc. (MKSI) for 3 quarters since Q1 2021.
Lee Ainslie's largest addition to MKS Inc. (MKSI) was in Q1 2026, adding 7,286 shares worth $1.67 M.
According to the latest 13F filing for Q1 2026, Lee Ainslie's firm, Maverick Capital LTD, owns 7,286 shares of MKS Inc. (MKSI), valued at approximately $1.67 M.
As of the Q1 2026 filing, MKS Inc. (MKSI) represents approximately 0.02% of Lee Ainslie's publicly disclosed stock portfolio, making it one of their key holdings.
Lee Ainslie's peak holding in MKS Inc. (MKSI) was 7,286 shares, as reported at the end of Q1 2026.