908 Devices Inc.

MASSNASDAQ

$12.69+0.18 (+1.44%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

908 Devices Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+45.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
First Light Asset Management, LLC	16.51%	$54.7M	3.32%	Add 3.46%
ARK Investment Management LLC	5.33%	$17.6M	0.11%	Add 4.17%
BlackRock, Inc.	5.11%	$16.9M	0.00%	Not reported
First Eagle Investment Management, LLC	4.89%	$16.2M	0.01%	Add 131.45%
Needham Investment Management LLC	4.78%	$15.8M	0.48%	Add 46.82%
Vanguard Capital Management LLC	3.39%	$11.2M	0.00%	Not reported
Geode Capital Management, LLC	2.00%	$6.63M	0.00%	Not reported
Granahan Investment Management, LLC	1.82%	$6.02M	0.21%	Not reported
State Street Corp	1.59%	$5.28M	0.00%	Not reported
Essex Investment Management Co LLC	1.24%	$4.09M	0.54%	Reduce 4.27%
Morgan Stanley	1.06%	$3.52M	0.00%	Not reported
Prescott Group Capital Management, L.L.C.	0.95%	$3.15M	0.27%	Not reported
Meros Investment Management, LP	0.95%	$3.14M	1.00%	Reduce 0.10%
American Century Companies Inc	0.95%	$3.13M	0.00%	Not reported
HighMark Wealth Management LLC	0.89%	$2.96M	0.99%	Not reported
Northern Trust Corp	0.70%	$2.32M	0.00%	Not reported
Bank of America Corp	0.66%	$2.18M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.61%	$2.03M	0.00%	Not reported
Sumitomo Mitsui Trust Group, Inc.	0.60%	$1.99M	0.00%	Reduce 15.26%
Amova Asset Management Americas, Inc.	0.60%	$1.98M	0.03%	Reduce 15.26%
Vanguard Portfolio Management LLC	0.51%	$1.7M	0.00%	Not reported
Renaissance Technologies LLC	0.50%	$1.67M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.49%	$1.62M	0.00%	Not reported
Raymond James Financial Inc	0.44%	$1.46M	0.00%	Not reported
Legato Capital Management LLC	0.42%	$1.38M	0.11%	Add 3.04%
Russell Investments Group, Ltd.	0.39%	$1.3M	0.00%	Not reported
Nuveen, LLC	0.37%	$1.23M	0.00%	Not reported
Dimensional Fund Advisors LP	0.33%	$1.08M	0.00%	Not reported
Campbell & CO Investment Adviser LLC	0.29%	$967K	0.05%	Add 274.93%
Mitsubishi UFJ Asset Management Co., Ltd.	0.29%	$962K	0.00%	Reduce 16.54%
Nano Cap New Millennium Growth Fund L P	0.28%	$935K	0.72%	Reduce 10.42%
AQR Capital Management LLC	0.27%	$904K	0.00%	Not reported
IQ EQ FUND MANAGEMENT (IRELAND) Ltd	0.26%	$859K	0.05%	Add 9.94%
Bank of Montreal	0.23%	$760K	0.00%	Not reported
Sei Investments Co	0.20%	$676K	0.00%	Not reported
UBS Group AG	0.20%	$674K	0.00%	Not reported
Goldman Sachs Group Inc	0.20%	$663K	0.00%	Not reported
D. E. Shaw & Co., Inc.	0.20%	$656K	0.00%	Not reported
Bank of New York Mellon Corp	0.19%	$633K	0.00%	Not reported
Acadian Asset Management LLC	0.18%	$609K	0.00%	Not reported
Bruce & Co., Inc.	0.18%	$594K	0.16%	Not reported
Citadel Advisors LLC	0.16%	$546K	0.00%	Not reported
LPL Financial LLC	0.15%	$482K	0.00%	Not reported
Bridgeway Capital Management, LLC	0.13%	$439K	0.01%	Not reported
Gsa Capital Partners LLP	0.13%	$428K	0.03%	Not reported
Alliancebernstein L.P.	0.10%	$242K	0.00%	Not reported
Old Port Advisors	0.10%	$336K	0.07%	Not reported
Squarepoint Ops LLC	0.10%	$328K	0.00%	Not reported
Rhumbline Advisers	0.10%	$320K	0.00%	Not reported
Quantinno Capital Management LP	0.08%	$271K	0.00%	Add 31.22%

50 of 106 holders

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