Skip to main content

Russell Investments Group, Ltd.

Position in MASS — 908 Devices Inc.

CIK 1692234 Seattle, WA

Position in MASS

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$1,301,997
+$412,586 QoQ
Shares Held
149,655
+3.0% QoQ
Ownership
0.362%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#26
of 111 holders
Holding Since
Jun 2024
5 quarters on record
Voting authority Sole 88% Shared 0% None 12%

Common Shares in MASS Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $1,038,978,428 across 88 Medical Devices names. MASS ranks #39 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MASS

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,301,997 149,655
2026-03-31 $889,411 145,329
2025-12-31 $11,907 2,268
2025-09-30 $93,205 10,640
2024-06-30 $5,082 987