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
-5,700
Closed -$29.9K – 8272
2025
Q4 		$29.9K Sell
5,700
-13,700
-71% -$95.7K ﹤0.01% 6025
2025
Q3 		$170K Sell
19,400
-3,400
-15% -$22.6K ﹤0.01% 4844
2025
Q2 		$163K Buy
22,800
+7,500
+49% +$41.7K ﹤0.01% 4533
2025
Q1 		$68.5K Buy
+15,300
New +$45.3K ﹤0.01% 4912
2024
Q3 		– Sell
-1,000
Closed -$5.15K – 7042
2024
Q2 		$5.15K Sell
1,000
-2,900
-74% -$17.5K ﹤0.01% 5940
2024
Q1 		$29.4K Sell
3,900
-1,100
-22% -$8.15K ﹤0.01% 5134
2023
Q4 		$56.1K Buy
5,000
+3,600
+257% +$24.6K ﹤0.01% 4968
2023
Q3 		$9.32K Sell
1,400
-86,700
-98% -$600K ﹤0.01% 6371
2023
Q2 		$604K Buy
+88,100
New +$708K ﹤0.01% 2833
2022
Q4 		– Sell
-6,300
Closed -$104K – 7740
2022
Q3 		$104K Buy
6,300
+1,000
+19% +$19.4K ﹤0.01% 4742
2022
Q2 		$109K Sell
5,300
-4,800
-48% -$80.6K ﹤0.01% 4908
2022
Q1 		$192K Buy
10,100
+9,600
+1,920% +$165K ﹤0.01% 4841
2021
Q4 		$13K Sell
500
-19,500
-98% -$574K ﹤0.01% 7226
2021
Q3 		$650K Buy
+20,000
New +$679K ﹤0.01% 3899

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 $3.38T AUM 44.17% 1-Year Est. Return

Group One Trading's MASS Position: Q2 2026 in Review

Group One Trading sold out of 908 Devices (MASS) in Q2 2026, closing a stake of 202 shares — an estimated $1.24K sold.

Group One Trading first reported a position in MASS in Q4 2022 and held it in 4 quarters. The position peaked at $1.24K in Q1 2026. 111 funds tracked by Wall St. Rank hold MASS as of Q2 2026.

  • Group One Trading reported no remaining 908 Devices position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 202 908 Devices shares in Q2 2026, an estimated $1.24K.
  • Group One Trading first reported a position in 908 Devices in Q4 2022 and held it in 4 quarters.
  • Group One Trading's 908 Devices position peaked at $1.24K in Q1 2026.
  • 111 funds tracked by Wall St. Rank held 908 Devices as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.