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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.

Q1 2022 vs. Q4 2021

How the institutions holding 908 Devices Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of MASS: Q4 2021 compared with Q1 2022
MeasureQ4 2021Q1 2022Change
Holders8784−3
Shares19.0M20.2M+1.20M (+6.3%)
Value$490.2M$383.7M−$106.5M (−21.7%)

New holders (19)

Institutions that held 908 Devices Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to MASS in Q1 2022
InstitutionSharesValue% of portfolio
Iron Triangle Partners LP713,105$13.6M1.61%
Eversept Partners, LP217,149$4.13M0.38%
Parkman Healthcare Partners LLC175,000$3.33M0.97%
Opaleye Management Inc.166,406$3.16M0.98%
Renaissance Technologies LLC39,000$741.0K0.00%
Decheng Capital Management III (Cayman), LLC20,000$380.0K0.12%
Jump Financial, LLC18,400$350.0K0.01%
Trexquant Investment LP16,392$312.0K0.01%
PDT Partners, LLC13,857$263.0K0.02%
Credit Suisse AG12,031$229.0K0.00%
Prospera Financial Services Inc3,978$76.0K0.00%
Barclays PLC3,642$69.0K0.00%
Amalgamated Bank3,048$58.0K0.00%
Amalgamated Financial Corp.3,048$58.0K0.00%
Simplex Trading, LLC880$16.0K0.00%
Signaturefd, LLC357$7.00K0.00%
The PNC Financial Services Group, Inc.34$1.00K0.00%
Capital Advisors, Ltd. LLC30$1.00K0.00%
Glassman Wealth Services12$00.00%

Sold out (22)

Institutions that held 908 Devices Inc. at the end of Q4 2021 and filed for Q1 2022 without it.