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

Historical Holders from Q4 2020 to Q3 2025

Symbol
MASS on Nasdaq
Type / Class
Equity / Common Stock, $0.001 par value
Shares outstanding
36,201,539
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
24,510,904
Holdings value
$214,712,760
% of all portfolios
0.001%
Number of holders
105
Number of buys
46
Number of sells
-49
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% $27,195,603 5,199,924 AWM Investment Company, Inc. 31 Mar 2025
First Light Asset Management, LLC 12.93% +30.9% $27,617,068 +$6,599,752 4,680,859 +31.4% First Light Asset Management, LLC 30 Nov 2025
STATE STREET CORP 6.4% $15,869,240 2,286,634 STATE STREET CORPORATION 30 Jun 2025
ARK Investment Management LLC 5.41% -32.5% $17,115,043 -$7,312,787 1,953,772 -29.9% ARK Investment Management LLC 30 Sep 2025
BlackRock, Inc. 4.6% $8,441,293 1,614,014 BlackRock, Inc. 31 Mar 2025
VANGUARD GROUP INC 3.8% $6,927,313 1,324,534 The Vanguard Group 31 Dec 2024
AMERIPRISE FINANCIAL INC 0% $1,653 316 Ameriprise Financial, Inc. 31 Mar 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 24,510,904 $214,712,760 +$1,947,422 $8.76 105
2025 Q2 24,344,088 $173,574,077 +$27,411,966 $7.13 99
2025 Q1 20,622,671 $92,337,531 +$24,299,562 $4.48 87
2024 Q4 16,732,616 $36,807,713 -$5,746,610 $2.2 80
2024 Q3 18,492,094 $64,163,900 -$5,463,890 $3.47 85
2024 Q2 19,504,411 $100,419,844 -$10,111,290 $5.15 89
2024 Q1 20,724,192 $156,449,142 -$10,708,147 $7.55 74
2023 Q4 22,021,683 $247,088,380 +$9,984,843 $11.22 79
2023 Q3 21,144,102 $140,804,050 -$774,506 $6.66 82
2023 Q2 21,254,216 $145,783,534 -$5,340,434 $6.86 81
2023 Q1 21,933,767 $187,987,526 +$2,625,118 $8.6 81
2022 Q4 21,707,424 $165,394,628 -$8,272,665 $7.62 87
2022 Q3 21,978,711 $359,857,638 +$13,535,482 $16.45 77
2022 Q2 20,102,358 $389,712,966 +$11,438,719 $20.59 73
2022 Q1 20,216,228 $383,706,306 +$13,800,448 $19.01 79
2021 Q4 18,995,645 $489,930,434 +$76,545,064 $25.87 85
2021 Q3 15,985,267 $519,470,015 +$123,404,885 $32.52 83
2021 Q2 11,670,999 $451,896,117 +$112,113,592 $38.75 73
2021 Q1 8,547,858 $413,830,255 +$12,162,543 $48.5 71
2020 Q4 8,054,884 $457,280,000 +$457,279,993 $56.95 70