Citigroup
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Citigroup’s 908 Devices MASS Stock Holding History

Citigroup’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
2022
Q2 		– Sell
-162,500
Closed -$3.09M – 6482
2022
Q1 		$3.09M Buy
162,500
+147,800
+1,005% +$2.54M ﹤0.01% 1985
2021
Q4 		$380K Buy
+14,700
New +$432K ﹤0.01% 3968

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
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Geode Capital Management
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
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Citigroup's MASS Position: Q2 2026 in Review

Citigroup increased its 908 Devices (MASS) stake by 840% in Q2 2026, buying an estimated $92.2K and bringing the position to 13,429 shares worth $117K. The position accounts for ﹤0.01% of the portfolio, ranked #4589.

Citigroup first reported a position in MASS in Q1 2021 and has held it in 22 quarters since. The position peaked at $154K in Q4 2021. 111 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

  • Citigroup held 13,429 shares of 908 Devices worth $117K as of Q2 2026.
  • Citigroup bought 12,000 908 Devices shares in Q2 2026, an estimated $92.2K.
  • 908 Devices made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4589 holding.
  • Citigroup first reported a position in 908 Devices in Q1 2021 and has held it in 22 quarters since.
  • Citigroup's 908 Devices position peaked at $154K in Q4 2021.
  • 111 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.