# ATRICURE INC (ATRC) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 04963C209
Page URL: https://superinvestorclub.com/stock/ATRC
Last updated: 2026-08-29T13:48:38.131Z

## Summary

As of the most recent 13F filing period, ATRICURE INC (ATRC) is held by 2 tracked superinvestors with an aggregate position value of $18.8M representing 059528676307 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 595286 | $16.7M | 0.01% | 2026-06-30 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 76307 | $2.1M | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $1.4M aggregate, 046009 shares
- 2024-06-30: 1 holders, $918,018 aggregate, 040317 shares
- 2024-09-30: 1 holders, $551,967 aggregate, 019685 shares
- 2025-12-31: 1 holders, $4.6M aggregate, 0116609 shares
- 2026-03-31: 2 holders, $8.4M aggregate, 026214333517 shares
- 2026-06-30: 2 holders, $18.8M aggregate, 059528676307 shares

## Recent congressional trades (3)

- 2026-03-03: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2025-05-06: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2025-05-06: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

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