RhumbLine Advisers’s 908 Devices MASS Stock Holding History

RhumbLine Advisers’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	$320K	Buy	36,791 +2,241	+6%	+$17.2K	﹤0.01%	3035
2026 Q1	$211K	Sell	34,550 -223	-0.6%	-$1.4K	﹤0.01%	3092
2025 Q4	$183K	Sell	34,773 -1,255	-3%	-$8.77K	﹤0.01%	3216
2025 Q3	$316K	Sell	36,028 -388	-1%	-$2.58K	﹤0.01%	2964
2025 Q2	$260K	Buy	36,416 +1,894	+5%	+$10.5K	﹤0.01%	3085
2025 Q1	$155K	Sell	34,522 -1,756	-5%	-$5.2K	﹤0.01%	3231
2024 Q4	$79.8K	Buy	36,278 +1,534	+4%	+$4.39K	﹤0.01%	3537
2024 Q3	$121K	Sell	34,744 -2,952	-8%	-$13.1K	﹤0.01%	3448
2024 Q2	$194K	Sell	37,696 -374	-1%	-$2.26K	﹤0.01%	3238
2024 Q1	$287K	Buy	38,070 +1,041	+3%	+$7.72K	﹤0.01%	3005
2023 Q4	$415K	Buy	37,029 +4,051	+12%	+$27.7K	﹤0.01%	2776
2023 Q3	$220K	Sell	32,978 -2,944	-8%	-$20.4K	﹤0.01%	3112
2023 Q2	$246K	Buy	35,922 +3,582	+11%	+$28.8K	﹤0.01%	3129
2023 Q1	$278K	Buy	32,340 +404	+1%	+$3.6K	﹤0.01%	2639
2022 Q4	$243K	Buy	31,936 +599	+2%	+$7.25K	﹤0.01%	2737
2022 Q3	$515K	Buy	31,337 +1,847	+6%	+$35.9K	﹤0.01%	2483
2022 Q2	$607K	Buy	29,490 +10,960	+59%	+$184K	﹤0.01%	2391
2022 Q1	$352K	Buy	18,530 +6,185	+50%	+$106K	﹤0.01%	2585
2021 Q4	$319K	Buy	12,345 +3,567	+41%	+$105K	﹤0.01%	2684
2021 Q3	$285K	Buy	+8,778	New	+$298K	﹤0.01%	2789
2021 Q2	–	Sell	-5,477	Closed	-$266K	–	3062
2021 Q1	$266K	Buy	+5,477	New	+$313K	﹤0.01%	2742

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

RhumbLine Advisers's MASS Position: Q2 2026 in Review

RhumbLine Advisers increased its 908 Devices (MASS) stake by 6.5% in Q2 2026, buying an estimated $17.2K and bringing the position to 36,791 shares worth $320K. The position accounts for ﹤0.01% of the portfolio, ranked #3035.

RhumbLine Advisers first reported a position in MASS in Q1 2021 and has held it in 21 quarters since. The position peaked at $607K in Q2 2022. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

RhumbLine Advisers held 36,791 shares of 908 Devices worth $320K as of Q2 2026.
RhumbLine Advisers bought 2,241 908 Devices shares in Q2 2026, an estimated $17.2K.
908 Devices made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #3035 holding.
RhumbLine Advisers first reported a position in 908 Devices in Q1 2021 and has held it in 21 quarters since.
RhumbLine Advisers's 908 Devices position peaked at $607K in Q2 2022.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.