13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
MASS

908 DEVICES INC

114 institutions still hold 908 DEVICES INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 65443P102·114 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.9%
vs prior quarter
13F value held
$141M
53.0% inst. owned
of float
Holders
114
-10 QoQ
filers reporting
Activity
+41 / −38
+865 added · −741 reduced
this quarter
Concentration
26.30%
First Light Asset Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

114 institutions reported MASS in Q1 2026. First Light Asset Management, LLC leads at 26.3% of the visible book. -10 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
First Light Asset Management, LLC
CIK 0001600004
$37M6.1M3.33%Q1 202602
AWM Investment Company, Inc.
CIK 0001535264
$32M5.2M3.52%Q1 202603
ARK Investment Management LLC
CIK 0001697748
$12M1.9M0.09%Q1 202604
BlackRock, Inc.
CIK 0002012383
$11M1.8M0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$7M1.1M0.00%Q1 202606
First Eagle Investment Management, LLC
CIK 0001325447
$5M804K0.01%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M695K0.00%Q1 202608
Granahan Investment Management, LLC
CIK 0001026710
$4M695K0.21%Q1 202609
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$4M770K0.26%Q4 202510
STATE STREET CORP
CIK 0000093751
$4M626K0.00%Q1 202611
Tao Capital Management LP
CIK 0001802967
$3M569K2.93%Q1 202612
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 0000201772
$3M491K0.48%Q1 202613
MORGAN STANLEY
CIK 0000895421
$2M373K0.00%Q1 202614
Meros Investment Management, LP
CIK 0001911372
$2M362K0.96%Q1 202615
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.
CIK 0001166152
$2M362K0.22%Q1 202616
HighMark Wealth Management LLC
CIK 0001802451
$2M319K0.80%Q1 202617
Sumitomo Mitsui Trust Group, Inc.
CIK 0001475365
$2M270K0.00%Q1 202618
Amova Asset Management Americas, Inc.
CIK 0001480751
$2M270K0.02%Q1 202619
CITADEL ADVISORS LLC
CIK 0001423053
$2M287K0.00%Q4 202520
NORTHERN TRUST CORP
CIK 0000073124· Index
$1M241K0.00%Q1 2026
Page 1 of 6
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