ALIGN TECHNOLOGY INC (ALGN) Institutional Ownership Changes & 13F Activity

ALIGN TECHNOLOGY INC (ALGN) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Disciplined Growth Investors, Sequoia Fund, Alapocas Investment Partners, ARK Invest, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Disciplined Growth InvestorsSell-45,109775,826$132,999,851
Q1 2026Sequoia FundSell-15,9991,206,535$206,836,295
Q1 2026Alapocas Investment PartnersBuy6,02433,333$5,714,276
Q1 2026ARK InvestSell-2,7776,361$1,090,466
Q1 2026Sequoia Financial AdvisorsSell-5257,461$1,279,047
Q4 2025Sequoia FundBuy1,222,5341,222,534$190,898,684
Q4 2025Disciplined Growth InvestorsBuy16,954820,935$128,189,000
Q4 2025Sequoia Financial AdvisorsBuy6,0857,986$1,246,992
Q4 2025ARK InvestBuy2,9309,138$1,426,899
Q4 2025Alapocas Investment PartnersSell-1,82527,309$4,264,300
Q3 2025Bares Capital ManagementBuy97,378609,722$76,349,389
Q3 2025Disciplined Growth InvestorsSell-41,006803,981$100,674,501
Q3 2025Alapocas Investment PartnersSell-4,64029,134$3,648,159
Q3 2025Sequoia Financial AdvisorsSell-1,5321,901$238,026
Q3 2025Giverny CapitalSell-66745,691$5,721,427
Q3 2025ARK InvestBuy36,208$777,366
Q2 2025Renaissance Technologies LLCSell-33,3002,100$397,593
Q2 2025Bares Capital ManagementSell-25,262512,344$97,002,090
Q2 2025Disciplined Growth InvestorsBuy7,754844,987$159,981,389
Q2 2025Sequoia Financial AdvisorsBuy2,0773,433$649,943
Q2 2025Alapocas Investment PartnersSell-2,03533,774$6,394,431
Q2 2025Giverny CapitalBuy1,22346,358$8,776,960
Q2 2025First Eagle U.S. ValueSell-325995$188,383
Q2 2025ARK InvestBuy2216,205$1,174,793
Q1 2025Disciplined Growth InvestorsBuy49,637837,233$133,002,834
Q1 2025Bares Capital ManagementBuy24,481537,606$85,404,089
Q1 2025Alapocas Investment PartnersBuy10,01135,809$5,688,618
Q1 2025First Eagle U.S. ValueSell-2,9441,320$209,695
Q1 2025Giverny CapitalBuy2,12945,135$7,170,146
Q1 2025ARK InvestSell-9345,984$950,618

Frequently asked questions about ALGN activity

  • Which institutional owners are buying ALGN?

    Institutional owners buying ALGN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ALGN activity?

    "Buy" means an investor increased their reported position in ALGN compared to the prior reporting period. This reflects growing exposure to ALIGN TECHNOLOGY INC (ALGN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ALGN increasing?

    Institutional interest in ALGN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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