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Ruane Cunniff’s ALGN Holdings & Trades

First Buy
Q3 2015
Duration Held
42 Quarters
Largest Add
Q4 2025
+1.22 M Shares
Current Position
1.22 M Shares
$190.9 M Value

Ruane Cunniff's ALGN Position Overview

Ruane Cunniff (via Ruane, Cunniff & Goldfarb L.P.) currently holds 1.22 M shares of Align Technology, Inc. (ALGN) worth $190.9 M, representing 2.98% of the portfolio. First purchased in 2015-Q3, this long-term strategic position has been held for 42 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 2016, reducing 14,153 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
Q3 2015 +70,747 New Buy 70,747 $56.77
Q4 2015 -2,161 Reduce 3.05% 68,586 $65.84
Q1 2016 -14,153 Reduce 20.64% 54,433 $72.69
Q2 2016 -6,310 Reduce 11.59% 48,123 $80.54
Q4 2016 -5 Reduce 0.01% 48,118 $96.14
Q1 2017 -525 Reduce 1.09% 47,593 $114.70
Q2 2017 -7,449 Reduce 15.65% 40,144 $150.11
Q3 2017 -40,144 Sold Out 40,144 $150.11
Q4 2025 +1.22 M New Buy 1.22 M $156.15

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 42 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 Q4 2025, Ruane Cunniff's firm, Ruane, Cunniff & Goldfarb L.P., owns 1,222,534 shares of Align Technology, Inc. (ALGN), valued at approximately $190.9 M.

As of the Q4 2025 filing, Align Technology, Inc. (ALGN) represents approximately 2.98% 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.