Align Technology, Inc.
Align Technology, Inc. (ALGN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ALGN · as of Sep 30, 2025
Ownership Breakdown
714
Institutional Holders
▼ 29 vs Q2
$8.57B
Total Inst. Value
▼ $4.18B vs Q2
71.62M
Shares Outstanding
freeFloat 93.58%
69.10M
13F Shares Held
▲ 1.75M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ALGN largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC orthopedic, prosthetic & surgical appliances & supplies | 8.30M | 11.44% | 11.44% | $1.04T | Nov 7, 2025 | ▲ 58.5K |
BLACKROCK, INC. orthopedic, prosthetic & surgical appliances & supplies | 4.95M | 6.83% | 6.83% | $620.37B | Nov 12, 2025 | ▼ 173.0K |
CAPITAL INTERNATIONAL INVESTORS orthopedic, prosthetic & surgical appliances & supplies | 3.05M | 4.20% | 4.20% | $381.97B | Nov 13, 2025 | ▲ 1.43M |
STATE STREET CORP orthopedic, prosthetic & surgical appliances & supplies | 2.89M | 3.98% | 3.98% | $361.67B | Nov 14, 2025 | ▼ 39.1K |
NINETY ONE UK LTD orthopedic, prosthetic & surgical appliances & supplies | 2.27M | 3.12% | 3.12% | $283.90B | Nov 13, 2025 | ▲ 350.9K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. orthopedic, prosthetic & surgical appliances & supplies | 2.26M | 3.11% | 3.11% | $282.54B | Nov 14, 2025 | ▲ 414.1K |
WELLINGTON MANAGEMENT GROUP LLP orthopedic, prosthetic & surgical appliances & supplies | 1.85M | 2.55% | 2.55% | $231.63B | Nov 14, 2025 | ▼ 315.7K |
GEODE CAPITAL MANAGEMENT, LLC orthopedic, prosthetic & surgical appliances & supplies | 1.80M | 2.49% | 2.49% | $224.99B | Nov 12, 2025 | ▲ 19.3K |
INVESCO LTD. orthopedic, prosthetic & surgical appliances & supplies | 1.50M | 2.06% | 2.06% | $187.52B | Nov 13, 2025 | ▲ 407.6K |
HOLOCENE ADVISORS, LP orthopedic, prosthetic & surgical appliances & supplies | 1.43M | 1.97% | 1.97% | $179.03B | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
32
Increased
+7.24M shares1
New Positions
first time holders16
Decreased
−2.22M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.01M
+7.24M / −2.22M
Net new holders
+17
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ALGN insider trading · insider activity
Source: SEC Form 4
19
Buy transactions
10
Sell transactions
1.90
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Vitalone Britt J. director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
SIEGEL SUSAN E director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
Saia Andrea Lynn director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
Poul Mojdeh director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
Myong Anne director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
LARKIN C RAYMOND JR director | May 20, 2026 | Award | 2,448 | — | — | 2.4K | Form 4 ↗ |
Dallas Kevin J director | May 20, 2026 | Award | 1,836 | — | — | 1.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Align Technology, Inc. (ALGN) is primarily owned by institutional investors, who hold approximately 96.5% of total shares outstanding. Company insiders own approximately 6.42%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Align Technology, Inc. is VANGUARD GROUP INC, holding approximately 8.30 million shares — equal to 11.44% of outstanding shares — as of September 30, 2025.
A total of 714 institutional investors currently hold ALGN stock, with a combined institutional value of approximately $8.57 billion as of the most recent 13F filing period.
Frequently asked questions
ALGN ownershipAlign Technology, Inc. (ALGN) is primarily owned by institutional investors, who hold approximately 96.5% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.44% stake. Company insiders hold 6.42%. Data sourced from SEC Form 13F as of September 30, 2025.