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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 2021 vs. Q1 2021

How the institutions holding 908 Devices Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of MASS: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders7274+2
Shares8.55M11.7M+3.12M (+36.5%)
Value$413.8M$451.9M+$38.1M (+9.2%)

New holders (20)

Institutions that held 908 Devices Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to MASS in Q2 2021
InstitutionSharesValue% of portfolio
M&G Investment Management Ltd126,903$4.95M0.03%
Rafferty Asset Management, LLC89,126$3.45M0.02%
Meridian Financial Partners LLC34,124$1.09M0.74%
Swiss National Bank15,000$581.0K0.00%
Voloridge Investment Management, LLC13,301$515.0K0.00%
Tudor Investment Corp Et Al12,669$491.0K0.01%
Personal Capital Advisors Corp10,467$406.0K0.00%
Twinbeech Capital LP8,910$345.0K0.04%
Sit Investment Associates Inc8,675$336.0K0.01%
Engineers Gate Manager LP7,790$302.0K0.02%
Jefferies Group LLC7,074$274.1K0.00%
Legato Capital Management LLC5,705$221.0K0.03%
Credit Suisse AG5,701$220.0K0.00%
Dynamic Technology Lab Private Ltd5,250$203.0K0.02%
Itau Unibanco Holding S.A.968$38.0K0.00%
GPS Wealth Strategies Group, LLC575$22.0K0.01%
Baillie Gifford & Co249$10.0K0.00%
Steward Partners Investment Advisory, LLC110$4.00K0.00%
Toronto Dominion Bank30$1.00K0.00%
Captrust Financial Advisors11$00.00%

Sold out (18)

Institutions that held 908 Devices Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of MASS in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Price T Rowe Associates Inc465,287$22.6M
Lord, Abbett & Co. LLC172,285$8.36M
Federated Hermes, Inc.80,000$3.88M
DekaBank Deutsche Girozentrale60,000$2.69M
First Light Asset Management, LLC20,700$1.00M
Laurion Capital Management LP20,000$970.0K
TD Asset Management Inc17,850$866.0K
Point72 Asset Management, L.P.15,200$737.0K
Two Sigma Investments, LP14,182$688.0K
D. E. Shaw & Co., Inc.11,971$581.0K
Cubist Systematic Strategies, LLC7,664$372.0K
Rhumbline Advisers5,477$266.0K
Two Sigma Advisers, LP5,100$247.0K
MetLife Investment Management3,696$179.3K
Metropolitan Life Insurance Co2,701$131.0K
STRS Ohio1,700$82.0K
Bank of Montreal235$12.0K
State of Wyoming9$0