Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in ALGN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.4M | $745.4M | +3.0% | 6.171% | 0.01% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 4.4M | $742.3M | +0.3% | 6.146% | 0.02% |
| 3 | FMR LLC | 4.1M | $684.8M | +50.3% | 5.669% | 0.03% |
| 4 | Capital International Investors | 4.0M | $682.3M | +6.2% | 5.649% | 0.14% |
| 5 | Capital World Investors | 3.4M | $577.2M | -16.0% | 4.779% | 0.07% |
| 6 | GOLDMAN SACHS GROUP INC | 3.4M | $571.5M | +87.5% | 4.732% | 0.05% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $528.2M | -0.6% | 4.373% | 0.02% |
| 8 | STATE STREET CORP | 2.6M | $431.5M | +1.7% | 3.572% | 0.01% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 2.2M | $378.2M | +25.4% | 3.135% | 0.02% |
| 10 | Ninety One UK Ltd | 2.2M | $372.7M | -0.8% | 3.086% | 0.83% |
| 11 | UBS Group AG | 2.1M | $359.7M | +51.1% | 2.978% | 0.05% |
| 12 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1.7M | $292.4M | -8.9% | 2.421% | 0.91% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $242.7M | +48.0% | 2.009% | 0.04% |
| 14 | Invesco Ltd. | 1.4M | $238.4M | +7.7% | 1.974% | 0.02% |
| 15 | First Nebraska Trust Co | 800 | $200.9M | — | 0.001% | 0.00% |
| 16 | Ruane, Cunniff & Goldfarb L.P. | 1.2M | $197.6M | -2.9% | 1.636% | 3.07% |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.1M | $180.7M | +1.6% | 1.496% | 0.08% |
| 18 | JACOBS LEVY EQUITY MANAGEMENT, INC | 1.1M | $180.3M | +3.6% | 1.493% | 0.65% |
| 19 | MORGAN STANLEY | 1.0M | $171.0M | +0.1% | 1.416% | 0.01% |
| 20 | NORGES BANK | 905K | $152.6M | — | 1.263% | 0.02% |
| 21 | AQR CAPITAL MANAGEMENT LLC | 900K | $151.2M | +0.7% | 1.256% | 0.05% |
| 22 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 872K | $147.0M | -14.8% | 1.217% | 0.01% |
| 23 | JPMORGAN CHASE & CO | 773K | $134.7M | +1.6% | 1.080% | 0.01% |
| 24 | DISCIPLINED GROWTH INVESTORS INC /MN | 783K | $132.1M | +0.9% | 1.094% | 2.24% |
| 25 | Senvest Management, LLC | 745K | $125.7M | -1.3% | 1.041% | 3.69% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ALGN — a direct measure of their conviction.
Filings activity in ALGN during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 681 | 2.2% | 102.88% | +3.81 pp | $12.40B | +4.2% |
| Q1 2026 | 696 | +4.7% | 99.07% | +3.07 pp | $11.90B | +17% |
| Q4 2025 | 665 | +1.8% | 96.00% | 3.41 pp | $10.20B | +19% |
| Q3 2025 | 653 | 4.8% | 99.41% | +9.31 pp | $8.57B | 27% |
| Q2 2025 | 686 | +3.0% | 90.10% | +1.22 pp | $11.79B | +19% |
| Q1 2025 | 666 | 3.5% | 88.88% | +2.76 pp | $9.93B | 22% |
| Q4 2024 | 690 | 1.6% | 86.12% | +0.81 pp | $12.77B | 16% |
| Q3 2024 | 701 | — | 85.31% | — | $15.28B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ALGN stock.
Based on Q2 2026 13F filings, institutional ownership of Align Technology, Inc. stands at 102.9%, held across 681 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ALGN, with approximately 4,419,366 shares worth $0.75B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ALGN, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for ALGN is 53 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
63 institutions opened new positions in ALGN during Q2 2026, while 79 fully exited. 190 added to existing positions and 408 trimmed.
ALGN institutional ownership rose by 3.81 percentage points quarter-over-quarter, with a net change of -15 holders.
The top 10 institutions account for 46.1% of all reported 13F value in ALGN, and the top 25 account for 69.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Align Technology, Inc. (ALGN) Institutional Ownership