Align Technology
ALGN · NASDAQ
$150.50+$1.50 (+1.00%)TodayMarket closed ·
Prev close $149.00
Who owns ALGN
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.2% of ALGN’s shares.
- Vanguard Capital Management, LLC6.1%
- Capital International Investors5.6%
- Fidelity Management & Research Company LLC5.5%
- Gund (Gordon Zachary)5.3%
- Next 6 largest institutions23.6%
- All other shareholders53.8%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 4.40M | 6.15% |
| Capital International Investors | 4.05M | 5.65% |
| Fidelity Management & Research Company LLC | 3.94M | 5.50% |
| Gund (Gordon Zachary) | 3.81M | 5.32% |
| Capital World Investors | 3.42M | 4.78% |
| BlackRock Institutional Trust Company, N.A. | 3.33M | 4.65% |
| Vanguard Portfolio Management, LLC | 3.13M | 4.37% |
| State Street Investment Management (US) | 2.56M | 3.57% |
| Geode Capital Management, L.L.C. | 2.25M | 3.14% |
| Ninety One UK Limited | 2.21M | 3.09% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Contrafund | 2.50M | 3.49% |
| Vanguard Total Stock Market Index Fund | 2.17M | 3.03% |
| American Funds New Perspective Fund | 1.95M | 2.72% |
| Vanguard 500 Index Fund | 1.75M | 2.44% |
| Vanguard Small-Cap Index Fund | 1.56M | 2.18% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of ALGN in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Blackford Quentin S. | Award | 1.38K | — |
| Vitalone Britt J. | Award | 1.84K | — |
| Vitalone Britt J. | Option exercise | 1.44K | — |
| Vitalone Britt J. | Option exercise | 1.44K | — |
| SIEGEL SUSAN E | Award | 1.84K | — |
| SIEGEL SUSAN E | Option exercise | 1.75K | — |
| SIEGEL SUSAN E | Option exercise | 1.75K | — |
| Saia Andrea Lynn | Award | 1.84K | — |
| Saia Andrea Lynn | Option exercise | 1.75K | — |
| Saia Andrea Lynn | Option exercise | 1.75K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 4.20M
- Days to cover
- 4.30
- % of shares outstanding
- 5.87%
- Average daily volume
- 976.62K
- Change since last report
- +7.7%
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