AllianceBernstein
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AllianceBernstein’s 908 Devices MASS Stock Holding History

AllianceBernstein’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 		$242K Buy
39,550
+6,400
+19% +$49.1K ﹤0.01% 3080
2026
Q1 		$174K Sell
33,150
-8,400
-20% -$52.6K ﹤0.01% 3079
2025
Q4 		$218K Sell
41,550
-4,300
-9% -$30K ﹤0.01% 3036
2025
Q3 		$402K Sell
45,850
-9,940
-18% -$66.1K ﹤0.01% 2804
2025
Q2 		$398K Buy
55,790
+14,600
+35% +$81.1K ﹤0.01% 2781
2025
Q1 		$185K Hold
41,190
– – ﹤0.01% 2940
2024
Q4 		$90.6K Hold
41,190
– – ﹤0.01% 3134
2024
Q3 		$143K Buy
41,190
+1,690
+4% +$7.5K ﹤0.01% 3086
2024
Q2 		$203K Buy
39,500
+13,470
+52% +$81.3K ﹤0.01% 3032
2024
Q1 		$197K Hold
26,030
– – ﹤0.01% 2932
2023
Q4 		$292K Buy
26,030
+1,690
+7% +$11.6K ﹤0.01% 2857
2023
Q3 		$162K Hold
24,340
– – ﹤0.01% 3003
2023
Q2 		$167K Buy
24,340
+2,240
+10% +$18K ﹤0.01% 3016
2023
Q1 		$190K Buy
22,100
+2,300
+12% +$20.5K ﹤0.01% 2919
2022
Q4 		$151K Buy
19,800
+4,900
+33% +$59.3K ﹤0.01% 3064
2022
Q3 		$245K Buy
+14,900
New +$289K ﹤0.01% 2953

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

AllianceBernstein's MASS Position: Q2 2026 in Review

AllianceBernstein increased its 908 Devices (MASS) stake by 19% in Q2 2026, buying an estimated $49.1K and bringing the position to 39,550 shares worth $242K. The position accounts for ﹤0.01% of the portfolio, ranked #3080.

AllianceBernstein first reported a position in MASS in Q3 2022 and has held it in 16 quarters since. The position peaked at $402K in Q3 2025. 112 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

  • AllianceBernstein held 39,550 shares of 908 Devices worth $242K as of Q2 2026.
  • AllianceBernstein bought 6,400 908 Devices shares in Q2 2026, an estimated $49.1K.
  • 908 Devices made up ﹤0.01% of AllianceBernstein's portfolio in Q2 2026, its #3080 holding.
  • AllianceBernstein first reported a position in 908 Devices in Q3 2022 and has held it in 16 quarters since.
  • AllianceBernstein's 908 Devices position peaked at $402K in Q3 2025.
  • 112 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.