Group One Trading
MASS icon

Group One Trading’s 908 Devices MASS Stock Holding History

Group One Trading’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
Q1 		– Sell
-100
Closed -$525 – 8273
2025
Q4 		$525 Sell
100
-1,700
-94% -$11.9K ﹤0.01% 7803
2025
Q3 		$15.8K Buy
1,800
+1,000
+125% +$6.64K ﹤0.01% 6876
2025
Q2 		$5.7K Sell
800
-1,200
-60% -$6.67K ﹤0.01% 7028
2025
Q1 		$8.96K Buy
+2,000
New +$5.92K ﹤0.01% 6334
2024
Q4 		– Sell
-1,300
Closed -$4.51K – 7673
2024
Q3 		$4.51K Hold
1,300
– – ﹤0.01% 5917
2024
Q2 		$6.7K Buy
+1,300
New +$7.85K ﹤0.01% 5831
2024
Q1 		– Sell
-300
Closed -$3.37K – 7584
2023
Q4 		$3.37K Sell
300
-3,500
-92% -$23.9K ﹤0.01% 6657
2023
Q3 		$25.3K Buy
3,800
+300
+9% +$2.08K ﹤0.01% 5698
2023
Q2 		$24K Buy
+3,500
New +$28.1K ﹤0.01% 5857
2023
Q1 		– Sell
-100
Closed -$762 – 7626
2022
Q4 		$762 Buy
+100
New +$1.21K ﹤0.01% 6890

Other funds holding MASS

FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Group One Trading's MASS Position: Q1 2026 in Review

Group One Trading increased its 908 Devices (MASS) stake by 53% in Q1 2026, buying an estimated $438 and bringing the position to 202 shares worth $1.24K. The position accounts for ﹤0.01% of the portfolio, ranked #7179.

Group One Trading first reported a position in MASS in Q4 2022 and has held it in 4 quarters since. 112 funds tracked by Wall St. Rank hold MASS as of Q1 2026.

  • Group One Trading held 202 shares of 908 Devices worth $1.24K as of Q1 2026.
  • Group One Trading bought 70 908 Devices shares in Q1 2026, an estimated $438.
  • 908 Devices made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #7179 holding.
  • Group One Trading first reported a position in 908 Devices in Q4 2022 and has held it in 4 quarters since.
  • 112 funds tracked by Wall St. Rank held 908 Devices as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.