First Light Asset Management, LLC

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

Symbol: MASS on Nasdaq
Investment type: Equity / Common Stock, $0.001 par value
Latest Disclosed Ownership: 4.68M shares
Security Ownership: 12.9%

Shares, Excluding Options vs Price

Value, Excluding Options

First Light Asset Management, LLC ownership in 908 Devices Inc. Common Stock, $0.001 par value (MASS)

2025-12-05 - First Light Asset Management, LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4.68M shares of 908 Devices Inc. Common Stock, $0.001 par value (MASS). This represents 12.9% percent ownership of the company. In their previous filing dated 2025-11-14, First Light Asset Management, LLC had reported owning 3.56M shares, indicating an increase of 31.4% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
First Light Asset Management, LLC	12.93%	+30.9%	$27.6M	4.68M	+1,118,602	+31.4%	$5.90	13G/A	11/30/2025	5 Dec 2025 16:32:08
First Light Asset Management, LLC	9.84%		$31.2M	3.56M			$8.76	13G	9/30/2025	14 Nov 2025 16:37:03

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	2.07%	+1.19%	$22M	2.51M	+1,442,883	+135%	$8.76	Q3 2025
6/30/2025	0.99%	-0.59%	$7.61M	1.07M	-633,482	-37.2%	$7.13	Q2 2025
3/31/2025	0.87%	+0.87%	$7.62M	1.7M	+1,701,095	NEW	$4.48	Q1 2025
6/30/2021		-0.07%	$0	0	-20,700	-100%		Q2 2021
3/31/2021	0.07%	-0.19%	$1M	20.7K	-59,300	-74.1%	$48.50	Q1 2021
12/31/2020	0.34%	+0.34%	$4.56M	80K	+80,000	NEW	$56.95	Q4 2020

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.