AWM Investment Company, Inc.

13F Holdings History for 908 Devices Inc. - Common Stock, $0.01 par value (MASS)

Symbol: MASS on Nasdaq
Investment type: Equity / Common Stock, $0.01 par value
Latest Disclosed Ownership: 5.2M shares
Security Ownership: 14.7%

Shares, Excluding Options vs Price

Value, Excluding Options

AWM Investment Company, Inc. ownership in 908 Devices Inc. Common Stock, $0.01 par value (MASS)

2025-04-07 - AWM Investment Company, Inc. has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 5.2M shares of 908 Devices Inc. Common Stock, $0.01 par value (MASS). This represents 14.7% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
AWM Investment Company, Inc.	14.7%		$20.9M	5.2M			$4.01	13G	3/31/2025	7 Apr 2025 16:18:42

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	4.27%		$45.6M	5.2M			$8.76	Q3 2025
6/30/2025	4.16%		$37.1M	5.2M			$7.13	Q2 2025
3/31/2025	3.21%	+2.18%	$23.3M	5.2M	+3,526,000	+200%	$4.48	Q1 2025
12/31/2024	0.45%	+0.03%	$3.68M	1.67M	+99,594	+6.33%	$2.20	Q4 2024
9/30/2024	0.66%	+0.24%	$5.46M	1.57M	+562,874	+55.6%	$3.47	Q3 2024
6/30/2024	0.7%	+0.23%	$5.21M	1.01M	+342,930	+51.3%	$5.15	Q2 2024
3/31/2024	0.66%	+0.01%	$5.05M	669K	+15,058	+2.3%	$7.55	Q1 2024
12/31/2023	0.96%	+0.15%	$7.33M	653K	+91,962	+16.4%	$11.22	Q4 2023
9/30/2023	0.55%	+0.55%	$3.74M	562K	+561,506	NEW	$6.66	Q3 2023

* 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.