908 Devices Inc. - Common Stock, $0.001 par value (MASS)

Historical Holders from Q4 2020 to Q3 2025

Symbol
MASS on Nasdaq
CUSIP
65443P102
Type / Class
Equity / Common Stock, $0.001 par value
Shares outstanding
36.2M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
24.5M
Holdings value
$215M
% of all portfolios
0.001%
Grand Portfolio weight change
+0%
Number of holders
105
Number of buys
46
Number of sells
-49
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of 908 Devices Inc. - Common Stock, $0.001 par value (MASS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AWM Investment Company, Inc. 14.7% $27.2M 5.2M AWM Investment Company, Inc. Mar 31, 2025
First Light Asset Management, LLC 12.93% +30.9% $27.6M $6.6M 4.68M +31.4% First Light Asset Management, LLC Nov 30, 2025
STATE STREET CORP 6.4% $15.9M 2.29M STATE STREET CORPORATION Jun 30, 2025
ARK Investment Management LLC 5.41% -32.5% $17.1M -$7.31M 1.95M -29.9% ARK Investment Management LLC Sep 30, 2025
BlackRock, Inc. 4.6% $8.44M 1.61M BlackRock, Inc. Mar 31, 2025
VANGUARD GROUP INC 3.8% $6.93M 1.32M The Vanguard Group Dec 31, 2024
AMERIPRISE FINANCIAL INC 0% $1.65K 316 Ameriprise Financial, Inc. Mar 31, 2025

Institutional Holders of 908 Devices Inc. - Common Stock, $0.001 par value (MASS)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 24.5M $215M +$1.95M $8.76 105
2025 Q2 24.3M $174M +$27.4M $7.13 99
2025 Q1 20.6M $92.3M +$24.3M $4.48 87
2024 Q4 16.7M $36.8M -$5.75M $2.20 80
2024 Q3 18.5M $64.2M -$5.46M $3.47 85
2024 Q2 19.5M $100M -$10.1M $5.15 89
2024 Q1 20.7M $156M -$10.7M $7.55 74
2023 Q4 22M $247M +$9.98M $11.22 80
2023 Q3 21.1M $141M -$774K $6.66 82
2023 Q2 21.3M $146M -$5.34M $6.86 81
2023 Q1 21.9M $188M +$2.63M $8.60 81
2022 Q4 21.7M $165M -$8.27M $7.62 88
2022 Q3 22M $360M +$13.5M $16.45 78
2022 Q2 20.1M $390M +$11.4M $20.59 75
2022 Q1 20.2M $384M +$13.8M $19.01 81
2021 Q4 19M $490M +$76.5M $25.87 86
2021 Q3 16M $519M +$123M $32.52 85
2021 Q2 11.7M $452M +$112M $38.75 73
2021 Q1 8.55M $414M +$12.2M $48.50 71
2020 Q4 8.05M $457M +$457M $56.95 70