EI
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EAM Investors’s 908 Devices MASS Stock Holding History

EAM Investors’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
2025
Q4 		– Sell
-86,595
Closed -$759K – 316
2025
Q3 		$759K Buy
86,595
+14,179
+20% +$94.2K 0.09% 218
2025
Q2 		$516K Buy
+72,416
New +$402K 0.08% 209

Other funds holding MASS

AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
TCM
Tao Capital Management San Francisco, California $1.94B AUM 48.68% 1-Year Est. Return

EAM Investors's MASS Position: Q4 2025 in Review

EAM Investors sold out of 908 Devices (MASS) in Q4 2025, closing a stake of 86,595 shares — an estimated $759K sold.

EAM Investors first reported a position in MASS in Q2 2025 and held it in 2 quarters. The position peaked at $759K in Q3 2025. 118 funds tracked by Wall St. Rank hold MASS as of Q4 2025.

  • EAM Investors reported no remaining 908 Devices position as of Q4 2025 after selling out during the quarter.
  • EAM Investors sold 86,595 908 Devices shares in Q4 2025, an estimated $759K.
  • EAM Investors first reported a position in 908 Devices in Q2 2025 and held it in 2 quarters.
  • EAM Investors's 908 Devices position peaked at $759K in Q3 2025.
  • 118 funds tracked by Wall St. Rank held 908 Devices as of Q4 2025.

Based on EAM Investors's 13F filing for Q4 2025, filed 12 Feb 2026.