# QUANTERIX CORP (QTRX) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 74766Q101
Page URL: https://superinvestorclub.com/stock/QTRX
Last updated: 2026-07-27T02:55:34.336Z

## Summary

As of the most recent 13F filing period, QUANTERIX CORP (QTRX) is held by 1 tracked superinvestors with an aggregate position value of $4.6M representing 01300087 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 1300087 | $4.6M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-12-31: 1 holders, $3.4M aggregate, 0531427 shares
- 2026-03-31: 1 holders, $4.6M aggregate, 01300087 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

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