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 2025Sequoia Financial AdvisorsSell-3171,356$215,451
Q4 2024Parnassus Endeavor FundSell-66,596330,007$68,809,760
Q4 2024Disciplined Growth InvestorsBuy34,570787,596$164,221,642
Q4 2024Alapocas Investment PartnersBuy25,79825,798$5,379,141
Q4 2024Giverny CapitalBuy10,01343,006$8,967,181
Q4 2024Bares Capital ManagementBuy7,237513,125$106,991,694
Q4 2024Polen Capital ManagementSell-5,7114,504$939,062
Q4 2024ARK InvestBuy5056,918$1,442,472
Q4 2024First Eagle U.S. ValueBuy3504,264$889,087
Q4 2024Sequoia Financial AdvisorsBuy2001,673$348,876
Q3 2024Bares Capital ManagementSell-265,305505,888$128,657,436
Q3 2024Disciplined Growth InvestorsBuy45,484753,026$191,509,572
Q3 2024Polen Capital ManagementSell-9,79110,215$2,597,947
Q3 2024Giverny CapitalBuy3,00232,993$8,390,780
Q3 2024First Eagle U.S. ValueBuy1,5343,914$995,408
Q3 2024Sequoia Financial AdvisorsBuy4531,473$374,660
Q3 2024ARK InvestBuy3226,413$1,630,954
Q2 2024Polen Capital ManagementSell-1,196,06320,006$4,829,955
Q2 2024Bares Capital ManagementSell-48,737771,193$186,189,126
Q2 2024Disciplined Growth InvestorsBuy3,600707,542$170,821,865
Q2 2024First Eagle U.S. ValueBuy2,3802,380$574,603
Q2 2024ARK InvestSell-1,8956,091$1,470,550
Q2 2024Giverny CapitalBuy1,12029,991$7,240,727
Q2 2024Sequoia Financial AdvisorsSell-191,020$246,303
Q1 2024Bares Capital ManagementBuy252,220819,930$268,871,446
Q1 2024Polen Capital ManagementSell-52,0491,216,069$398,773,479
Q1 2024Disciplined Growth InvestorsBuy32,553703,942$230,836,661
Q1 2024Renaissance Technologies LLCSell-4,70035,400$11,608
Q1 2024Giverny CapitalBuy1,70928,871$9,467,378
Q1 2024Sequoia Financial AdvisorsSell-6401,039$340,728

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.

Related ALGN insights