Millennium Management’s 908 Devices MASS Stock Holding History

Millennium 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 Q1	$872K	Sell	142,422 -15,681	-10%	-$98.2K	﹤0.01%	4479
2025 Q4	$830K	Buy	158,103 +127,040	+409%	+$888K	﹤0.01%	4610
2025 Q3	$272K	Sell	31,063 -51,636	-62%	-$343K	﹤0.01%	5382
2025 Q2	$590K	Buy	+82,699	New	+$459K	﹤0.01%	4792
2025 Q1	–	Sell	-116,358	Closed	-$256K	–	6185
2024 Q4	$256K	Sell	116,358 -15,166	-12%	-$43.4K	﹤0.01%	5156
2024 Q3	$456K	Sell	131,524 -486,786	-79%	-$2.16M	﹤0.01%	4905
2024 Q2	$3.18M	Buy	618,310 +161,922	+35%	+$978K	﹤0.01%	3135
2024 Q1	$3.45M	Buy	456,388 +431,910	+1,764%	+$3.2M	﹤0.01%	3252
2023 Q4	$275K	Buy	24,478 +8,102	+49%	+$55.4K	﹤0.01%	5006
2023 Q3	$109K	Buy	+16,376	New	+$113K	﹤0.01%	5314
2023 Q2	–	Sell	-247,060	Closed	-$2.13M	–	6465
2023 Q1	$2.13M	Buy	247,060 +81,765	+49%	+$730K	﹤0.01%	3384
2022 Q4	$1.26M	Sell	165,295 -253,439	-61%	-$3.07M	﹤0.01%	3933
2022 Q3	$6.89M	Sell	418,734 -349,033	-45%	-$6.78M	﹤0.01%	2579
2022 Q2	$15.8M	Buy	767,767 +15,336	+2%	+$258K	0.01%	1519
2022 Q1	$14.3M	Buy	752,431 +334,522	+80%	+$5.75M	0.01%	1746
2021 Q4	$10.8M	Sell	417,909 -174,604	-29%	-$5.14M	0.01%	2073
2021 Q3	$19.3M	Buy	592,513 +555,162	+1,486%	+$18.9M	0.01%	1367
2021 Q2	$1.45M	Sell	37,351 -136,911	-79%	-$6.2M	﹤0.01%	4304
2021 Q1	$8.45M	Sell	174,262 -39,892	-19%	-$2.28M	0.01%	1973
2020 Q4	$12.2M	Buy	+214,154	New	+$12.5M	0.01%	1524

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 $5.72T AUM 30.48% 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 $59B AUM 32.99% 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 $2.9T AUM 29.55% 1-Year Est. Return

Millennium Management's MASS Position: Q1 2026 in Review

Millennium Management reduced its 908 Devices (MASS) stake by 9.9% in Q1 2026, selling an estimated $98.2K and leaving 142,422 shares worth $872K. The position accounts for ﹤0.01% of the portfolio, ranked #4479.

Millennium Management first reported a position in MASS in Q4 2020 and has held it in 20 quarters since. The position peaked at $19.3M in Q3 2021. 112 funds tracked by Wall St. Rank hold MASS as of Q1 2026.

Millennium Management held 142,422 shares of 908 Devices worth $872K as of Q1 2026.
Millennium Management sold 15,681 908 Devices shares in Q1 2026, an estimated $98.2K.
908 Devices made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #4479 holding.
Millennium Management first reported a position in 908 Devices in Q4 2020 and has held it in 20 quarters since.
Millennium Management's 908 Devices position peaked at $19.3M in Q3 2021.
112 funds tracked by Wall St. Rank held 908 Devices as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.