Old Port Advisors’s 908 Devices MASS Stock Holding History

Old Port Advisors’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	$336K	Hold	38,629	–	–	0.07%	213
2026 Q1	$236K	Hold	38,629	–	–	0.05%	216
2025 Q4	$203K	Hold	38,629	–	–	0.05%	227
2025 Q3	$338K	Sell	38,629 -35,000	-48%	-$233K	0.09%	180
2025 Q2	$525K	Buy	+73,629	New	+$409K	0.14%	151

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

Old Port Advisors's MASS Position: Q2 2026 in Review

Old Port Advisors held its 908 Devices (MASS) position steady in Q2 2026 at 38,629 shares worth $336K. The position accounts for 0.07% of the portfolio, ranked #213.

Old Port Advisors first reported a position in MASS in Q2 2025 and has held it in 5 quarters since. The position peaked at $525K in Q2 2025. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Old Port Advisors held 38,629 shares of 908 Devices worth $336K as of Q2 2026.
Old Port Advisors left its 908 Devices share count unchanged in Q2 2026.
908 Devices made up 0.07% of Old Port Advisors's portfolio in Q2 2026, its #213 holding.
Old Port Advisors first reported a position in 908 Devices in Q2 2025 and has held it in 5 quarters since.
Old Port Advisors's 908 Devices position peaked at $525K in Q2 2025.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Old Port Advisors's 13F filing for Q2 2026, filed 21 Jul 2026.