Stocks › ALGN
ALIGN TECHNOLOGY INC
ALGN·Nasdaq·
United States·USD
United States·USD$141.45
+0.80 (+0.57%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ALGN
ALIGN TECHNOLOGY INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ALGNS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ALGN by members of U.S. Congress · 160 on record · 6 in the last 12 months
Whale Activity
Position changes in ALGN reported for 2026-06-30 by 13 tracked institutional filers
- Increased5
- New0
- Held0
- Decreased4
- Closed0
- No prior filing4
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4.4M | $745.4M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4M | $742.3M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $528.2M | decreased |
| Ruane, Cunniff & Goldfarb L.P. | 1.2M | $197.6M | — |
| CITADEL ADVISORS LLC | 299.1K | $50.4M | decreased |
| D. E. Shaw & Co., Inc. | 211.1K | $35.6M | increased |
| Bridgewater Associates, LP | 82.4K | $13.9M | increased |
| Taikang Asset Management (Hong Kong) Co Ltd | 55.0K | $9.3M | — |
| CALIFORNIA FIRST LEASING CORP | 44.9K | $7.6M | — |
| Palo Alto Investors LP | 31.4K | $5.3M | — |
| MILLENNIUM MANAGEMENT LLC | 24.1K | $4.1M | decreased |
| VELA Investment Management, LLC | 22.0K | $3.7M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ALGN insiders, by quarter · Form 4
Recent Insider Transactions
2,921 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Vitalone Britt J.Director | Option exercise | +1,443 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| SIEGEL SUSAN EDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Saia Andrea LynnDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Poul MojdehDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Myong AnneDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| LARKIN C RAYMOND JRDirector | Option exercise | +2,326 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Dallas Kevin JDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| LACOB JOSEPHDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Conroy Kevin TDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| MORROW GEORGE JDirector | Option exercise | +1,745 | $0.00 | $0 | May 20, 2026 | Form 4 ↗ |
| Morici JohnEVP, CHIEF FINANCIAL OFFICER | Tax withholding | −2,549 | $190.02 | $484K | Feb 20, 2026 | Form 4 ↗ |
| Morici JohnEVP, CHIEF FINANCIAL OFFICER | Option exercise | +7,848 | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
| Hockridge Stuart AEVP, GLOBAL HR | Tax withholding | −1,210 | $190.02 | $230K | Feb 20, 2026 | Form 4 ↗ |
| Hockridge Stuart AEVP, GLOBAL HR | Option exercise | +4,310 | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
| Coletti Julie AnnEVP, CHIEF LEGAL & REGULATORY | Tax withholding | −1,718 | $190.02 | $326K | Feb 20, 2026 | Form 4 ↗ |
| Coletti Julie AnnEVP, CHIEF LEGAL & REGULATORY | Option exercise | +5,864 | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
| HOGAN JOSEPH MPresident and CEO · Director | Tax withholding | −16.1K | $190.02 | $3.1M | Feb 20, 2026 | Form 4 ↗ |
| HOGAN JOSEPH MPresident and CEO · Director | Option exercise | +40.2K | $0.00 | $0 | Feb 20, 2026 | Form 4 ↗ |
| Morici JohnEVP, CHIEF FINANCIAL OFFICER | Sale | −7,969 | $189.31 | $1.5M | Feb 18, 2026 | Form 4 ↗ |
| HOGAN JOSEPH MPRESIDENT AND CEO · Director | Purchase | +7,576 | $131.49 | $996K | Aug 1, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ALGN · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Fidelity Contrafund | 2.4M | $398.1M | 0.22% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.2M | $364.5M | 0.02% | Jun 30, 2026 |
| New Perspective Fund | 2.0M | $329.0M | 0.19% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 1.7M | $291.0M | 0.02% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $263.0M | 0.14% | Jun 30, 2026 |
| American Funds Fundamental Investors | 1.3M | $217.4M | 0.12% | Jun 30, 2026 |
| New Economy Fund | 1.2M | $208.5M | 0.40% | May 31, 2026 |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 1.1M | $184.8M | 0.19% | Jul 31, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 988.4K | $166.7M | 0.25% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 916.6K | $154.6M | 0.02% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ALGN's shares (CUSIP 016255101), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Capital World InvestorsSCHEDULE 13G/A · passive (13G) · 3.6M shares5.0%
Aug 12, 2026 · ↗ - Gordon & Llura Gund FoundationSCHEDULE 13G/A · passive (13G) · 274.2K shares0.4%
Aug 12, 2026 · ↗ - Marital Trust for Gordon GundSCHEDULE 13G/A · passive (13G) · 574.5K shares0.8%
Aug 12, 2026 · ↗ - Dionis TrustSCHEDULE 13G/A · passive (13G) · 348.7K shares0.5%
Aug 12, 2026 · ↗ - Lindsey Gund, as trustee for the Zach and Lindsey Gund FoundationSCHEDULE 13G/A · passive (13G) · 1,500 shares0.0%
Aug 12, 2026 · ↗ - Alison I. Glover, as trusteeSCHEDULE 13G/A · passive (13G) · 103.3K shares0.1%
Aug 12, 2026 · ↗ - Grant Gund, as trustee, sole manager or co-managerSCHEDULE 13G/A · passive (13G) · 1.4M shares2.0%
Aug 12, 2026 · ↗ - G. Zachary Gund, as trustee, sole manager or co-managerSCHEDULE 13G/A · passive (13G) · 1.9M shares2.6%
Aug 12, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G · passive (13G) · 4.1M shares5.7%
Aug 6, 2026 · ↗ - FMR LLCSCHEDULE 13G · passive (13G) · 4.1M shares5.7%
Aug 6, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ALIGN TECHNOLOGY INC as client
No lobbying filings found naming ALIGN TECHNOLOGY INC as the client.
Government Contracts
Federal awards to ALIGN TECHNOLOGY INC · USAspending
No federal contract awards found for ALIGN TECHNOLOGY INC.
U.S. Patents
Recent USPTO applications naming ALIGN TECHNOLOGY INC
No USPTO patent applications found for ALIGN TECHNOLOGY INC.
Annual Financials
From ALGN's 10-K filings · XBRL
No annual XBRL figures on record for ALGN. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in ALGN's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02, 9.01Officer / director changeAug 31, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJul 29, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJul 29, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJul 9, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureJun 22, 2026
EDGAR ↗ - 8-K · Items 5.07, 9.01Shareholder voteMay 20, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureMay 1, 2026
EDGAR ↗
About ALIGN TECHNOLOGY INC
From SEC EDGAR company records
Industry (SIC 3842)Orthopedic, Prosthetic & Surgical Appliances & Supplies
SectorHealthcare
HeadquartersTEMPE, AZ
IncorporatedDE
SEC CIK0001097149 ↗