Russell Investments Group
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Russell Investments Group’s 908 Devices MASS Stock Holding History

Russell Investments Group’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 		$1.3M Buy
149,655
+4,326
+3% +$33.2K ﹤0.01% 2324
2026
Q1 		$889K Buy
145,329
+143,061
+6,308% +$896K ﹤0.01% 2277
2025
Q4 		$11.9K Sell
2,268
-8,372
-79% -$58.5K ﹤0.01% 3750
2025
Q3 		$93.2K Buy
+10,640
New +$70.7K ﹤0.01% 3047
2024
Q3 		– Sell
-987
Closed -$5.08K – 3749
2024
Q2 		$5.08K Buy
+987
New +$5.96K ﹤0.01% 3205

Other funds holding MASS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
LCM
Legato Capital Management San Francisco, California $1.21B AUM 82.36% 1-Year Est. Return
CCIA
Campbell & Co Investment Adviser Baltimore, Maryland $1.91B AUM 17.57% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
IEFM
IQ EQ Fund Management Dublin 2, Ireland $1.57B AUM 40.42% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Russell Investments Group's MASS Position: Q2 2026 in Review

Russell Investments Group increased its 908 Devices (MASS) stake by 3% in Q2 2026, buying an estimated $33.2K and bringing the position to 149,655 shares worth $1.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2324.

Russell Investments Group first reported a position in MASS in Q2 2024 and has held it in 5 quarters since. 39 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

  • Russell Investments Group held 149,655 shares of 908 Devices worth $1.3M as of Q2 2026.
  • Russell Investments Group bought 4,326 908 Devices shares in Q2 2026, an estimated $33.2K.
  • 908 Devices made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2324 holding.
  • Russell Investments Group first reported a position in 908 Devices in Q2 2024 and has held it in 5 quarters since.
  • 39 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.