# ALIGN TECHNOLOGY INC (ALGN) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 016255101
Page URL: https://superinvestorclub.com/stock/ALGN
Last updated: 2026-08-29T13:47:46.415Z

## Summary

As of the most recent 13F filing period, ALIGN TECHNOLOGY INC (ALGN) is held by 2 tracked superinvestors with an aggregate position value of $211.5M representing 0117145582400 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Sequoia Fund](https://superinvestorclub.com/manager/14) | Ruane, Cunniff & Goldfarb | 1171455 | $197.6M | 3.07% | 2026-06-30 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 82400 | $13.9M | 0.06% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-12-31: 1 holders, $7.4M aggregate, 027162 shares
- 2024-03-31: 2 holders, $33.0M aggregate, 07180228871 shares
- 2024-06-30: 3 holders, $32.7M aggregate, 0103003299912380 shares
- 2024-09-30: 3 holders, $18.4M aggregate, 035410329933914 shares
- 2024-12-31: 3 holders, $11.4M aggregate, 04300675664264 shares
- 2025-03-31: 3 holders, $7.9M aggregate, 04513529691320 shares
- 2025-06-30: 3 holders, $9.4M aggregate, 0463582263995 shares
- 2025-09-30: 2 holders, $8.0M aggregate, 04569118208 shares
- 2025-12-31: 2 holders, $195.0M aggregate, 0122253425994 shares
- 2026-03-31: 2 holders, $208.5M aggregate, 012065359923 shares
- 2026-06-30: 2 holders, $211.5M aggregate, 0117145582400 shares

## Recent congressional trades (12)

- 2025-09-11: Lisa McClain (Republican-MI) sale $1,001 - $15,000
- 2025-08-04: Lisa McClain (Republican-MI) purchase $1,001 - $15,000
- 2025-08-04: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-05-19: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-04-23: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-04-08: Rob Bresnahan (Republican-PA) sale $1,001 - $15,000
- 2025-03-06: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-02-26: Gilbert Cisneros (D-CA) sale $1,001 - $15,000
- 2025-02-26: Gil Cisneros (Democrat-CA) sale $1,001 - $15,000
- 2025-02-25: Rob Bresnahan (Republican-PA) purchase $1,001 - $15,000
- 2025-02-19: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-01-17: Ro Khanna (Democrat-CA) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "ALIGN TECHNOLOGY INC (ALGN) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ALGN), aggregating SEC 13F, Form 4, and congressional disclosures."
