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908 Devices
MASS
7.640
0.53% ( +0.040 )
Closed: Jul 30, 15:59:58 (EDT)
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Overview
Overview
Options
Options
News
News
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Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
56.62%
VC/PE firms
13.95%
Hedge funds
11.07%
Public and others
10.16%
Individuals & Insiders
8.19%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
First Light Asset Management, LLC
14.80%
6.07M
1.62%
+107.82K
03/31/2026
Arch Venture Partners, L.P.
13.95%
5.73M
1.35%
+0
06/10/2026
AWM Investment Company Inc
11.07%
4.54M
2.83%
-658.29K
06/23/2026
BlackRock, Inc.
4.73%
1.94M
<0.01%
+173.37K
06/30/2026
ARK Investment Management LLC
4.59%
1.88M
0.61%
-63.48K
05/31/2026
Kevin Knopp
Co-Founder, CEO, President & Director
3.10%
1.27M
0.47%
-63.37K
07/02/2026
Needham Investment Management, LLC
3.02%
1.24M
0.90%
+470.00K
03/31/2026
Vanguard Capital Management, LLC
2.73%
1.12M
--
+1.12M
03/31/2026
Christopher Brown
Co-Founder, Board Advisor & Director
2.06%
843.36K
0.58%
-142.20K
07/02/2026
First Eagle Investment Management, LLC
1.96%
803.61K
0.24%
+179.72K
03/31/2026
Geode Capital Management, LLC
1.70%
695.46K
0.20%
+6.89K
03/31/2026
Granahan Investment Management, LLC
1.69%
695.07K
1.44%
+603.93K
03/31/2026
State Street Global Advisors, Inc.
1.53%
625.89K
0.12%
+29.60K
03/31/2026
Tao Capital Management LP
1.39%
568.98K
0.18%
+0
03/31/2026
Kevin Hrusovsky
Independent Chairman of the Board
1.21%
495.07K
0.08%
+14.08K
06/10/2026
Essex Investment Management Company, LLC
1.20%
491.22K
0.13%
+8.61K
03/31/2026
Meros Investment Management, LP
0.88%
361.74K
0.07%
+14.70K
03/31/2026
Prescott Group Capital Management L.L.C.
0.88%
361.60K
0.11%
+0
03/31/2026
Sst Advisers, L.L.C.
0.82%
338.14K
0.08%
+0
06/23/2026
Highmark Wealth Management LLC
0.78%
319.35K
0.11%
+78.35K
03/31/2026