Mitsubishi UFJ Asset Management’s 908 Devices MASS Stock Holding History

Mitsubishi UFJ 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	$962K	Sell	110,557 -21,909	-17%	-$168K	﹤0.01%	854
2026 Q1	$811K	Sell	132,466 -8,037	-6%	-$50.3K	﹤0.01%	831
2025 Q4	$715K	Sell	140,503 -61,672	-31%	-$431K	﹤0.01%	847
2025 Q3	$1.77M	Sell	202,175 -10,339	-5%	-$68.7K	﹤0.01%	743
2025 Q2	$1.52M	Buy	+212,514	New	+$1.18M	﹤0.01%	758
2024 Q4	–	Sell	-97,773	Closed	-$339K	–	1603
2024 Q3	$339K	Sell	97,773 -4,317	-4%	-$19.2K	﹤0.01%	905
2024 Q2	$526K	Buy	+102,090	New	+$616K	﹤0.01%	847

Other funds holding MASS

FLAM

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

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

Mitsubishi UFJ Asset Management's MASS Position: Q2 2026 in Review

Mitsubishi UFJ Asset Management reduced its 908 Devices (MASS) stake by 17% in Q2 2026, selling an estimated $168K and leaving 110,557 shares worth $962K. The position accounts for ﹤0.01% of the portfolio, ranked #854.

Mitsubishi UFJ Asset Management first reported a position in MASS in Q2 2024 and has held it in 7 quarters since. The position peaked at $1.77M in Q3 2025. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Mitsubishi UFJ Asset Management held 110,557 shares of 908 Devices worth $962K as of Q2 2026.
Mitsubishi UFJ Asset Management sold 21,909 908 Devices shares in Q2 2026, an estimated $168K.
908 Devices made up ﹤0.01% of Mitsubishi UFJ Asset Management's portfolio in Q2 2026, its #854 holding.
Mitsubishi UFJ Asset Management first reported a position in 908 Devices in Q2 2024 and has held it in 7 quarters since.
Mitsubishi UFJ Asset Management's 908 Devices position peaked at $1.77M in Q3 2025.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Mitsubishi UFJ Asset Management's 13F filing for Q2 2026, filed 7 Aug 2026.