Cliff Asness’s 908 Devices MASS Stock Holding History

Cliff Asness’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	$904K	Sell	103,909 -497	-0.5%	-$3.82K	﹤0.01%	3060
2026 Q1	$639K	Sell	104,406 -400	-0.4%	-$2.5K	﹤0.01%	3004
2025 Q4	$550K	Sell	104,806 -373	-0.4%	-$2.61K	﹤0.01%	2858
2025 Q3	$921K	Buy	105,179 +10,187	+11%	+$67.7K	﹤0.01%	2483
2025 Q2	$677K	Buy	94,992 +13,434	+16%	+$74.6K	﹤0.01%	2442
2025 Q1	$365K	Buy	+81,558	New	+$242K	﹤0.01%	2598
2024 Q4	–	Sell	-152,053	Closed	-$528K	–	2913
2024 Q3	$528K	Buy	152,053 +38,459	+34%	+$171K	﹤0.01%	2150
2024 Q2	$585K	Buy	+113,594	New	+$686K	﹤0.01%	1988
2023 Q4	–	Sell	-17,424	Closed	-$116K	–	2398
2023 Q3	$116K	Buy	+17,424	New	+$121K	﹤0.01%	2213

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

Cliff Asness's MASS Position: Q2 2026 in Review

Cliff Asness reduced its 908 Devices (MASS) stake by 0.48% in Q2 2026, selling an estimated $3.82K and leaving 103,909 shares worth $904K. The position accounts for ﹤0.01% of the portfolio, ranked #3060.

Cliff Asness first reported a position in MASS in Q3 2023 and has held it in 9 quarters since. The position peaked at $921K in Q3 2025. 111 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

Cliff Asness held 103,909 shares of 908 Devices worth $904K as of Q2 2026.
Cliff Asness sold 497 908 Devices shares in Q2 2026, an estimated $3.82K.
908 Devices made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #3060 holding.
Cliff Asness first reported a position in 908 Devices in Q3 2023 and has held it in 9 quarters since.
Cliff Asness's 908 Devices position peaked at $921K in Q3 2025.
111 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.