First Light Asset Management’s 908 Devices MASS Stock Holding History

First Light Asset Management’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	$54.7M	Buy	6,282,804 +210,241	+3%	+$1.61M	3.32%	9
2026 Q1	$37.2M	Buy	6,072,563 +1,236,377	+26%	+$7.74M	3.33%	10
2025 Q4	$25.4M	Buy	4,836,186 +2,325,690	+93%	+$16.3M	1.94%	22
2025 Q3	$22M	Buy	2,510,496 +1,442,883	+135%	+$9.59M	2.07%	19
2025 Q2	$7.61M	Sell	1,067,613 -633,482	-37%	-$3.52M	0.99%	26
2025 Q1	$7.62M	Buy	+1,701,095	New	+$5.04M	0.87%	26
2021 Q2	–	Sell	-20,700	Closed	-$1M	–	82
2021 Q1	$1M	Sell	20,700 -59,300	-74%	-$3.39M	0.07%	51
2020 Q4	$4.56M	Buy	+80,000	New	+$4.67M	0.34%	41

Other funds holding MASS

AIC

AWM Investment Company New York $1.15B AUM 201.65% 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

First Light Asset Management's MASS Position: Q2 2026 in Review

First Light Asset Management increased its 908 Devices (MASS) stake by 3.5% in Q2 2026, buying an estimated $1.61M and bringing the position to 6,282,804 shares worth $54.7M. The position accounts for 3.32% of the portfolio, ranked #9.

First Light Asset Management first reported a position in MASS in Q4 2020 and has held it in 8 quarters since. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

First Light Asset Management held 6,282,804 shares of 908 Devices worth $54.7M as of Q2 2026.
First Light Asset Management bought 210,241 908 Devices shares in Q2 2026, an estimated $1.61M.
908 Devices made up 3.32% of First Light Asset Management's portfolio in Q2 2026, its #9 holding.
First Light Asset Management first reported a position in 908 Devices in Q4 2020 and has held it in 8 quarters since.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on First Light Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.