Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s 908 Devices MASS Stock Holding History

Sumitomo Mitsui Trust 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
Q3 		$2.57M Sell
208,108
-20,573
-9% -$193K ﹤0.01% 763
2026
Q2 		$1.99M Sell
228,681
-41,192
-15% -$316K ﹤0.01% 808
2026
Q1 		$1.65M Sell
269,873
-18,208
-6% -$114K ﹤0.01% 814
2025
Q4 		$1.51M Sell
288,081
-30,269
-10% -$211K ﹤0.01% 826
2025
Q3 		$2.79M Sell
318,350
-79,906
-20% -$531K ﹤0.01% 771
2025
Q2 		$2.84M Sell
398,256
-14,318
-3% -$79.5K ﹤0.01% 768
2025
Q1 		$1.85M Sell
412,574
-54,853
-12% -$162K ﹤0.01% 801
2024
Q4 		$1.03M Sell
467,427
-27,795
-6% -$79.6K ﹤0.01% 879
2024
Q3 		$1.72M Sell
495,222
-580
-0.1% -$2.57K ﹤0.01% 845
2024
Q2 		$2.55M Sell
495,802
-66,492
-12% -$402K ﹤0.01% 810
2024
Q1 		$4.25M Sell
562,294
-19,740
-3% -$146K ﹤0.01% 827
2023
Q4 		$6.53M Sell
582,034
-47,960
-8% -$328K ﹤0.01% 799
2023
Q3 		$4.2M Buy
629,994
+18,492
+3% +$128K ﹤0.01% 843
2023
Q2 		$4.19M Buy
611,502
+40,400
+7% +$325K ﹤0.01% 846
2023
Q1 		$4.91M Buy
571,102
+11,982
+2% +$107K ﹤0.01% 835
2022
Q4 		$4.26M Sell
559,120
-36,761
-6% -$445K ﹤0.01% 856
2022
Q3 		$9.8M Buy
595,881
+57,489
+11% +$1.12M 0.01% 783
2022
Q2 		$11.1M Sell
538,392
-29,258
-5% -$492K 0.01% 796
2022
Q1 		$10.8M Buy
567,650
+9,900
+2% +$170K 0.01% 784
2021
Q4 		$14.4M Sell
557,750
-14,342
-3% -$422K 0.01% 741
2021
Q3 		$18.6M Buy
572,092
+376,787
+193% +$12.8M 0.01% 726
2021
Q2 		$7.57M Buy
195,305
+168,295
+623% +$7.62M ﹤0.01% 819
2021
Q1 		$1.31M Buy
+27,010
New +$1.54M ﹤0.01% 980

Other funds holding MASS

First Eagle Investment Management
First Eagle Investment Management New York $63.7B AUM 20.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Essex Investment Management
Essex Investment Management Boston, Massachusetts $675M AUM 61.81% 1-Year Est. Return
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.11B AUM 20.16% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Old Port Advisors
Old Port Advisors Portland, Maine $500M AUM 40.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Cassaday & Co Wealth Management
Cassaday & Co Wealth Management Mclean, Virginia $5.65B AUM 14.23% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return

Sumitomo Mitsui Trust Group's MASS Position: Q3 2026 in Review

Sumitomo Mitsui Trust Group reduced its 908 Devices (MASS) stake by 9% in Q3 2026, selling an estimated $193K and leaving 208,108 shares worth $2.57M. The position accounts for ﹤0.01% of the portfolio, ranked #763.

Sumitomo Mitsui Trust Group first reported a position in MASS in Q1 2021 and has held it in 23 quarters since. The position peaked at $18.6M in Q3 2021. 56 funds tracked by Wall St. Rank hold MASS as of Q3 2026.

  • Sumitomo Mitsui Trust Group held 208,108 shares of 908 Devices worth $2.57M as of Q3 2026.
  • Sumitomo Mitsui Trust Group sold 20,573 908 Devices shares in Q3 2026, an estimated $193K.
  • 908 Devices made up ﹤0.01% of Sumitomo Mitsui Trust Group's portfolio in Q3 2026, its #763 holding.
  • Sumitomo Mitsui Trust Group first reported a position in 908 Devices in Q1 2021 and has held it in 23 quarters since.
  • Sumitomo Mitsui Trust Group's 908 Devices position peaked at $18.6M in Q3 2021.
  • 56 funds tracked by Wall St. Rank held 908 Devices as of Q3 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q3 2026, filed 29 Oct 2026.