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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.

Q3 2021 vs. Q2 2021

How the institutions holding 908 Devices Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of MASS: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders7486+12
Shares11.7M16.0M+4.31M (+37.0%)
Value$451.9M$519.5M+$67.6M (+15.0%)

New holders (25)

Institutions that held 908 Devices Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MASS in Q3 2021
InstitutionSharesValue% of portfolio
Fred Alger Management, LLC437,426$14.2M0.03%
Sands Capital Ventures, LLC326,427$10.6M1.60%
TimesSquare Capital Management, LLC256,830$8.35M0.07%
Thrivent Financial for Lutherans173,066$5.63M0.01%
Emerald Advisers, LLC132,769$4.32M0.16%
Emerald Mutual Fund Advisers Trust95,368$3.10M0.11%
Allianz Asset Management GmbH94,242$3.06M0.00%
Segall Bryant & Hamill, LLC77,979$2.54M0.02%
Two Sigma Investments, LP68,416$2.23M0.01%
Sectoral Asset Management Inc64,250$2.09M0.17%
Jane Street Group, LLC58,526$1.90M0.00%
Parametric Portfolio Associates LLC13,505$439.0K0.00%
Dark Forest Capital Management LP10,991$357.0K0.13%
Rhumbline Advisers8,778$285.0K0.00%
Squarepoint Ops LLC7,066$230.0K0.00%
Manufacturers Life Insurance Company, The6,846$223.0K0.00%
SG Americas Securities, LLC5,989$195.0K0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)5,305$173.0K0.00%
MetLife Investment Management5,145$167.3K0.00%
Metropolitan Life Insurance Co3,893$126.6K0.00%
Daiwa Securities Group Inc.1,623$53.0K0.00%
Signaturefd, LLC60$2.00K0.00%
Manchester Capital Management LLC16$1.00K0.00%
Quadrant Capital Group LLC17$1.00K0.00%
Glassman Wealth Services5$00.00%

Sold out (13)

Institutions that held 908 Devices Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of MASS in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Cormorant Asset Management, LP545,320$21.1M
Sands Capital Management, LLC326,427$12.6M
Schonfeld Strategic Advisors LLC26,819$1.04M
Tudor Investment Corp Et Al12,669$491.0K
Caas Capital Management LP12,079$468.0K
Twinbeech Capital LP8,910$345.0K
Engineers Gate Manager LP7,790$302.0K
Qube Research & Technologies Ltd6,877$266.0K
Virtu Financial LLC6,311$245.0K
Legato Capital Management LLC5,705$221.0K
Credit Suisse AG5,701$220.0K
Dynamic Technology Lab Private Ltd5,250$203.0K
Toronto Dominion Bank30$1.00K