AWM Investment Company’s 908 Devices MASS Stock Holding History

AWM Investment Company’s Portfolio MASS Stock Details MASS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$42.5M	Sell	4,879,773 -320,151	-6%	-$2.46M	3.68%	3
2026 Q1	$31.8M	Hold	5,199,924	–	–	3.52%	6
2025 Q4	$27.3M	Hold	5,199,924	–	–	2.64%	12
2025 Q3	$45.6M	Hold	5,199,924	–	–	4.27%	2
2025 Q2	$37.1M	Hold	5,199,924	–	–	4.16%	4
2025 Q1	$23.3M	Buy	5,199,924 +3,526,000	+211%	+$10.4M	3.21%	4
2024 Q4	$3.68M	Buy	1,673,924 +99,594	+6%	+$285K	0.45%	57
2024 Q3	$5.46M	Buy	1,574,330 +562,874	+56%	+$2.5M	0.66%	49
2024 Q2	$5.21M	Buy	1,011,456 +342,930	+51%	+$2.07M	0.7%	45
2024 Q1	$5.05M	Buy	668,526 +15,058	+2%	+$112K	0.66%	46
2023 Q4	$7.33M	Buy	653,468 +91,962	+16%	+$629K	0.96%	34
2023 Q3	$3.74M	Buy	+561,506	New	+$3.89M	0.55%	50

Other funds holding MASS

FLAM

First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

NIM

Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

GIM

Granahan Investment Management Waltham, Massachusetts $2.81B AUM 83.9% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

EIM

Essex Investment Management Boston, Massachusetts $763M AUM 108.51% 1-Year Est. Return

AWM Investment Company's MASS Position: Q2 2026 in Review

AWM Investment Company reduced its 908 Devices (MASS) stake by 6.2% in Q2 2026, selling an estimated $2.46M and leaving 4,879,773 shares worth $42.5M. The position accounts for 3.68% of the portfolio, ranked #3.

AWM Investment Company first reported a position in MASS in Q3 2023 and has held it in 12 quarters since. The position peaked at $45.6M in Q3 2025. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

AWM Investment Company held 4,879,773 shares of 908 Devices worth $42.5M as of Q2 2026.
AWM Investment Company sold 320,151 908 Devices shares in Q2 2026, an estimated $2.46M.
908 Devices made up 3.68% of AWM Investment Company's portfolio in Q2 2026, its #3 holding.
AWM Investment Company first reported a position in 908 Devices in Q3 2023 and has held it in 12 quarters since.
AWM Investment Company's 908 Devices position peaked at $45.6M in Q3 2025.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on AWM Investment Company's 13F filing for Q2 2026, filed 14 Aug 2026.