Companies / 908 Devices Inc.
908 Devices Inc.
Nasdaq: MASSCIK 1555279BURLINGTON, MA
Financials ยท FY2025
Ownership
41.3M shares outstanding ยท as of Aug 7, 2026
Ownership
| Insiders | 5.42% | 2,242,347 |
| 10%+ / strategic | 1.44% | 596,294 |
| Institutions | 64.87% | 26,811,822 |
| Public float | 28.27% | 11,683,242 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 10
View all โ| Insider | % of shares | Shares |
|---|---|---|
Brown Christopher D.Director | 2.38% | 985,559 |
Knopp Kevin J.CEOPresident and CEO ยท Director | 1.93% | 795,968 |
Hrusovsky E KevinDirector | 0.40% | 165,390 |
Griffith Joseph H. IVChief Financial Officer | 0.34% | 139,896 |
Spoto MarkDirector | 0.18% | 75,263 |
McCallion Kevin J.FormerSVP, Products and Production | 0.11% | 44,925 |
Eloi Fenel MDirector | 0.10% | 40,897 |
Crandell KeithDirector | 0.10% | 39,374 |
Kenneweg JohnFormerSVP, Sales & Product Marketing | โ | โ |
Levine Mark S.Chief Legal and Admin. Officer | โ | โ |
Institutional holders 118
View all โ| Holder | Value | % of shares |
|---|---|---|
| $27.30M | 12.58% | |
| $25.39M | 11.70% | |
| $16.91M | 4.70% | |
| $10.43M | 4.80% | |
| $7.72M | 3.56% | |
| $7.59M | 3.00% | |
| $5.28M | 1.47% | |
| $4.92M | 1.94% | |
| $4.26M | 1.68% | |
| $4.25M | 1.68% |
Activity
Jun 30, 2026View all โ
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares ฮ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Granahan Investment Management, LLC 13F manager | Add | Common Stock | $3.70M | +604K +662.63% | 695,070 1.68% of shares | low |
| Q1 2026 as of | Needham Investment Management LLC 13F manager | Add | Common Stock | $2.88M | +470K +61.04% | 1,240,000 3.00% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common Stock | $-1.28M | -244K -90.25% | 26,341 0.06% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $1.24M | +142K +7.91% | 1,944,236 4.70% of shares | low |
| Q1 2026 as of | First Eagle Investment Management, LLC 13F manager | Add | Common Stock | $1.10M | +180K +28.81% | 803,606 1.94% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Exit | Common Stock | $-1.00M | -191K -100.00% | 0 | low |
| Q1 2026 as of | Campbell & CO Investment Adviser LLC 13F manager | Trim | Common Stock | $-311.5K | -51K -63.18% | 29,656 0.07% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common Stock | $294.8K | +26K +683.78% | 30,113 0.07% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| First Light Asset Management, LLC | Passive13G/A | โ |
| State Street Corporation | Passive13G | โ |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MASS | Common Stock | 65443P102 |