Campbell & Co Investment Adviser’s 908 Devices MASS Stock Holding History

Campbell & Co Investment Adviser’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	$967K	Buy	111,190 +81,534	+275%	+$626K	0.05%	555
2026 Q1	$181K	Sell	29,656 -50,897	-63%	-$319K	0.01%	973
2025 Q4	$423K	Buy	80,553 +14,072	+21%	+$98.3K	0.02%	883
2025 Q3	$582K	Sell	66,481 -42,208	-39%	-$280K	0.04%	657
2025 Q2	$775K	Buy	+108,689	New	+$604K	0.05%	613
2024 Q1	–	Sell	-22,224	Closed	-$249K	–	1270
2023 Q4	$249K	Buy	+22,224	New	+$152K	0.02%	972

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

Campbell & Co Investment Adviser's MASS Position: Q2 2026 in Review

Campbell & Co Investment Adviser increased its 908 Devices (MASS) stake by 275% in Q2 2026, buying an estimated $626K and bringing the position to 111,190 shares worth $967K. The position accounts for 0.05% of the portfolio, ranked #555.

Campbell & Co Investment Adviser first reported a position in MASS in Q4 2023 and has held it in 6 quarters since. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Campbell & Co Investment Adviser held 111,190 shares of 908 Devices worth $967K as of Q2 2026.
Campbell & Co Investment Adviser bought 81,534 908 Devices shares in Q2 2026, an estimated $626K.
908 Devices made up 0.05% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #555 holding.
Campbell & Co Investment Adviser first reported a position in 908 Devices in Q4 2023 and has held it in 6 quarters since.
112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.