Bank of Montreal’s 908 Devices MASS Stock Holding History

Bank of Montreal’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 Q1	$535K	Sell	87,375 -3,477	-4%	-$21.8K	﹤0.01%	2363
2025 Q4	$477K	Hold	90,852	–	–	﹤0.01%	2332
2025 Q3	$796K	Sell	90,852 -107	-0.1%	-$711	﹤0.01%	2064
2025 Q2	$649K	Buy	90,959 +681	+0.8%	+$3.78K	﹤0.01%	2128
2025 Q1	$404K	Buy	90,278 +33,968	+60%	+$101K	﹤0.01%	2327
2024 Q4	$124K	Buy	+56,310	New	+$161K	﹤0.01%	2896
2022 Q4	–	Sell	-174,000	Closed	-$2.11M	–	4163
2022 Q3	$3K	Buy	+174,000	New	+$3.38M	﹤0.01%	1616
2021 Q2	–	Sell	-235	Closed	-$12K	–	4409
2021 Q1	$12K	Buy	235 +166	+241%	+$9.49K	﹤0.01%	4280
2020 Q4	$4K	Buy	+69	New	+$4.03K	﹤0.01%	4784

Other funds holding MASS

FLAM

First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

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

NIM

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

GIM

Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return

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

Bank of Montreal's MASS Position: Q1 2026 in Review

Bank of Montreal reduced its 908 Devices (MASS) stake by 3.8% in Q1 2026, selling an estimated $21.8K and leaving 87,375 shares worth $535K. The position accounts for ﹤0.01% of the portfolio, ranked #2363.

Bank of Montreal first reported a position in MASS in Q4 2020 and has held it in 9 quarters since. The position peaked at $796K in Q3 2025. 112 funds tracked by Wall St. Rank hold MASS as of Q1 2026.

Bank of Montreal held 87,375 shares of 908 Devices worth $535K as of Q1 2026.
Bank of Montreal sold 3,477 908 Devices shares in Q1 2026, an estimated $21.8K.
908 Devices made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #2363 holding.
Bank of Montreal first reported a position in 908 Devices in Q4 2020 and has held it in 9 quarters since.
Bank of Montreal's 908 Devices position peaked at $796K in Q3 2025.
112 funds tracked by Wall St. Rank held 908 Devices as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.