Steve Schonfeld’s 908 Devices MASS Stock Holding History

Steve Schonfeld’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	$96.9K	Buy	+11,134	New	+$85.5K	﹤0.01%	2314
2025 Q4	–	Sell	-103,025	Closed	-$902K	–	2363
2025 Q3	$902K	Sell	103,025 -133,413	-56%	-$887K	0.01%	1420
2025 Q2	$1.69M	Buy	+236,438	New	+$1.31M	0.01%	1074
2021 Q3	–	Sell	-26,819	Closed	-$1.04M	–	2335
2021 Q2	$1.04M	Sell	26,819 -10,355	-28%	-$469K	0.01%	919
2021 Q1	$1.8M	Buy	+37,174	New	+$2.12M	0.02%	696

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 $59.9B AUM 27.01% 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

Steve Schonfeld's MASS Position: Q2 2026 in Review

Steve Schonfeld opened a new position in 908 Devices (MASS) in Q2 2026: 11,134 shares worth $96.9K. The stake represents ﹤0.01% of the portfolio and ranks #2314 among its holdings. This is a return to the name: Steve Schonfeld previously reported a position in MASS as recently as Q3 2025.

Steve Schonfeld first reported a position in MASS in Q1 2021 and has held it in 5 quarters since. The position peaked at $1.8M in Q1 2021. 111 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Steve Schonfeld held 11,134 shares of 908 Devices worth $96.9K as of Q2 2026.
908 Devices was a new Steve Schonfeld position in Q2 2026.
908 Devices made up ﹤0.01% of Steve Schonfeld's portfolio in Q2 2026, its #2314 holding.
Steve Schonfeld first reported a position in 908 Devices in Q1 2021 and has held it in 5 quarters since.
Steve Schonfeld's 908 Devices position peaked at $1.8M in Q1 2021.
111 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.