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RHUMBLINE ADVISERS

Position in MASS — 908 Devices Inc.

CIK 1115418 BOSTON, MA

Position in MASS

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$320,081
+$108,635 QoQ
Shares Held
36,791
+6.5% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#49
of 111 holders
Holding Since
Mar 2021
21 quarters on record
Voting authority Sole 19% Shared 0% None 81%

Common Shares in MASS Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,271,214,892 across 85 Medical Devices names. MASS ranks #62 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MASS

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $320,081 36,791
2026-03-31 $211,446 34,550
2025-12-31 $182,558 34,773
2025-09-30 $315,605 36,028
2025-06-30 $259,646 36,416
2025-03-31 $154,658 34,522
2024-12-31 $79,811 36,278
2024-09-30 $120,561 34,744
2024-06-30 $194,134 37,696
2024-03-31 $287,428 38,070
2023-12-31 $415,465 37,029
2023-09-30 $219,633 32,978
2023-06-30 $246,424 35,922
2023-03-31 $278,124 32,340
2022-12-31 $243,352 31,936
2022-09-30 $515,493 31,337
2022-06-30 $607,199 29,490
2022-03-31 $352,255 18,530
2021-12-31 $319,365 12,345
2021-09-30 $285,460 8,778
2021-03-31 $265,634 5,477