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 Q2	$760K	Sell	87,346 -29	-0%	-$223	﹤0.01%	2232
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	$3M	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 $1.65B 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 $3.38T AUM 44.17% 1-Year Est. Return

Bank of Montreal's MASS Position: Q2 2026 in Review

Bank of Montreal reduced its 908 Devices (MASS) stake by 0.03% in Q2 2026, selling an estimated $223 and leaving 87,346 shares worth $760K. The position accounts for ﹤0.01% of the portfolio, ranked #2232.

Bank of Montreal first reported a position in MASS in Q4 2020 and has held it in 10 quarters since. The position peaked at $3M in Q3 2022. 111 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Bank of Montreal held 87,346 shares of 908 Devices worth $760K as of Q2 2026.
Bank of Montreal sold 29 908 Devices shares in Q2 2026, an estimated $223.
908 Devices made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #2232 holding.
Bank of Montreal first reported a position in 908 Devices in Q4 2020 and has held it in 10 quarters since.
Bank of Montreal's 908 Devices position peaked at $3M in Q3 2022.
111 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.