Ruane Cunniff's ALGN Position Overview
Ruane Cunniff (via Ruane, Cunniff & Goldfarb L.P.) currently holds 1.21 M shares of Align Technology, Inc. (ALGN) worth $206.84 M, representing 3.43% of the portfolio. First purchased in 2015-Q3, this long-term strategic position has been held for 43 quarters.
Based on 13F filings since 2013, Ruane Cunniff has maintained a long-term strategic position in ALGN, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2025, adding 1.18 M shares. Largest reduction occurred in Q1 2026, reducing 15,999 shares.
Analysis based on 13F filings available since 2013 Q2
Ruane Cunniff's Align Technology (ALGN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Align Technology (ALGN) Trades by Ruane Cunniff
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -15,999 | Reduce 1.31% | 1.21 M | $171.43 |
| Q4 2025 | +1.22 M | New Buy | 1.22 M | $156.15 |
| Q3 2017 | -40,144 | Sold Out | 40,144 | $150.11 |
| Q2 2017 | -7,449 | Reduce 15.65% | 40,144 | $150.11 |
| Q1 2017 | -525 | Reduce 1.09% | 47,593 | $114.70 |
| Q4 2016 | -5 | Reduce 0.01% | 48,118 | $96.14 |
| Q2 2016 | -6,310 | Reduce 11.59% | 48,123 | $80.54 |
| Q1 2016 | -14,153 | Reduce 20.64% | 54,433 | $72.69 |
| Q4 2015 | -2,161 | Reduce 3.05% | 68,586 | $65.84 |
| Q3 2015 | +70,747 | New Buy | 70,747 | $56.77 |
Ruane Cunniff's Align Technology Investment FAQs
Ruane Cunniff first purchased Align Technology, Inc. (ALGN) in Q3 2015, acquiring 70,747 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Ruane Cunniff has held Align Technology, Inc. (ALGN) for 43 quarters since Q3 2015.
Ruane Cunniff's largest addition to Align Technology, Inc. (ALGN) was in Q4 2025, adding 1,222,534 shares worth $190.9 M.
According to the latest 13F filing for Q1 2026, Ruane Cunniff's firm, Ruane, Cunniff & Goldfarb L.P., owns 1,206,535 shares of Align Technology, Inc. (ALGN), valued at approximately $206.84 M.
As of the Q1 2026 filing, Align Technology, Inc. (ALGN) represents approximately 3.43% of Ruane Cunniff's publicly disclosed stock portfolio, making it one of their key holdings.
Ruane Cunniff's peak holding in Align Technology, Inc. (ALGN) was 1,222,534 shares, as reported at the end of Q4 2025.