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AWM Investment Company, Inc.

Position in MASS — 908 Devices Inc.

CIK 1535264 NEW YORK, NY

Position in MASS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$42,454,025
+$10,630,491 QoQ
Shares Held
4,879,773
-6.2% QoQ
Ownership
11.8%
of shares outstanding
% of Portfolio
3.71%
of 13F equity value
Holder Rank
#2
of 110 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MASS Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

AWM Investment Company, Inc. holds $101,881,100 across 9 Medical Devices names. MASS ranks #1 (41.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MASS
908 Devices Inc.
This page
4,879,773 $42,454,025

All Filings in MASS

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $42,454,025 4,879,773
2026-03-31 $31,823,534 5,199,924
2025-12-31 $27,299,601 5,199,924
2025-09-30 $45,551,334 5,199,924
2025-06-30 $37,075,458 5,199,924
2025-03-31 $23,295,659 5,199,924
2024-12-31 $3,682,632 1,673,924
2024-09-30 $5,462,925 1,574,330
2024-06-30 $5,208,998 1,011,456
2024-03-31 $5,047,371 668,526
2023-12-31 $7,331,910 653,468
2023-09-30 $3,739,629 561,506