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908 Devices Inc.

MASS
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
SEC CIK
0001555279

In the last 90 days, 908 Devices Inc. insiders filed 0 open-market purchases and 13 sales; 111 institutions reported holding it in 13F filings for Q2 2026, worth $244.1M in total; ARK Invest is the only superinvestor holding it.

Q4 2024 vs. Q3 2024

How the institutions holding 908 Devices Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of MASS: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders86281−3
Shares18.6M173.1K16.8M−1.69M (−9.2%)
Value$64.8M$818.7K$36.9M−$27.1M (−42.4%)

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (17)

Institutions that held 908 Devices Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to MASS in Q4 2024
InstitutionSharesValue% of portfolio
Prescott Group Capital Management, L.L.C.150,000$330.0K0.04%
Gsa Capital Partners LLP117,885$259.0K0.02%
Bank of Montreal56,310$123.9K0.00%
XTX Topco Ltd52,196$114.8K0.01%
Marshall Wace, LLP38,500$84.7K0.00%
Susquehanna International Group, LLP35,624$78.4K0.00%
Stifel Financial Corp23,509$51.7K0.00%
Concurrent Investment Advisors, LLC23,470$51.6K0.00%
Two Sigma Investments, LP19,000$41.8K0.00%
Occudo Quantitative Strategies LP16,376$36.0K0.01%
Prudential Financial Inc15,405$33.9K0.00%
Two Sigma Advisers, LP13,500$29.7K0.00%
Intech Investment Management LLC10,885$23.9K0.00%
Davy Global Fund Management Ltd10,604$23.3K0.00%
BNP Paribas Arbitrage, SA6,180$13.6K0.00%
Federated Hermes, Inc.1,206$2.65K0.00%
R Squared Ltd260$5720.00%

Sold out (20)

Institutions that held 908 Devices Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Not filed for Q4 2024 yet (2)

Institutions that held 908 Devices Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MASS in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
ClariVest Asset Management LLC129,788$668.4K
AJOVista, LLC43,311$150.3K