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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.

Q2 2022 vs. Q1 2022

How the institutions holding 908 Devices Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of MASS: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders84277−5
Shares20.2M96.6K20.6M+521.2K (+2.6%)
Value$383.7M$1.84M$396.7M+$14.8M (+3.9%)

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (11)

Institutions that held 908 Devices Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to MASS in Q2 2022
InstitutionSharesValue% of portfolio
Ameriprise Financial Inc240,867$4.96M0.00%
Altium Capital Management LP125,000$2.57M1.09%
Polar Asset Management Partners Inc.100,281$2.06M0.03%
Dimensional Fund Advisors LP37,297$768.0K0.00%
State of Wisconsin Investment Board33,822$696.0K0.00%
Susquehanna International Group, LLP32,863$677.0K0.00%
Jane Street Group, LLC18,368$378.0K0.00%
Envestnet Asset Management Inc14,663$302.0K0.00%
State Board of Administration of Florida Retirement System13,968$288.0K0.00%
Allworth Financial LP21$00.00%
Ronald Blue Trust, Inc.13$00.00%

Sold out (16)

Institutions that held 908 Devices Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (2)

Institutions that held 908 Devices Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MASS in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Parametric Portfolio Associates LLC93,570$1.78M
Amalgamated Financial Corp.3,048$58.0K