# 908 DEVICES INC (MASS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 65443P102
Page URL: https://superinvestorclub.com/stock/MASS
Last updated: 2026-07-26T23:57:22.931Z

## Summary

As of the most recent 13F filing period, 908 DEVICES INC (MASS) is held by 1 tracked superinvestors with an aggregate position value of $4.9M representing 0803606 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 | 803606 | $4.9M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-06-30: 1 holders, $1.9M aggregate, 0267378 shares
- 2025-09-30: 1 holders, $5.3M aggregate, 0603962 shares
- 2025-12-31: 1 holders, $3.3M aggregate, 0623883 shares
- 2026-03-31: 1 holders, $4.9M aggregate, 0803606 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "908 DEVICES INC (MASS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MASS), aggregating SEC 13F, Form 4, and congressional disclosures."