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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.

13F holders, Q1 2021

Institutional positions in 908 Devices Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
72
No complete 13F data for Q4 2020
Shares held
8.55M
No complete 13F data for Q4 2020
Total value
$413.8M
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting MASS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 72 institutions
Q1 2021: 72 institutionsQ2 2021: 74 institutionsQ3 2021: 86 institutionsQ4 2021: 87 institutionsQ1 2022: 84 institutionsQ2 2022: 77 institutionsQ3 2022: 81 institutionsQ4 2022: 93 institutionsQ1 2023: 84 institutionsQ2 2023: 86 institutionsQ3 2023: 83 institutionsQ4 2023: 79 institutionsQ1 2024: 75 institutionsQ2 2024: 90 institutionsQ3 2024: 86 institutionsQ4 2024: 81 institutionsQ1 2025: 87 institutionsQ2 2025: 102 institutionsQ3 2025: 107 institutionsQ4 2025: 118 institutionsQ1 2026: 112 institutionsQ2 2026: 111 institutions
Value heldQ1 2021: $413.8M
Q1 2021: $413.8MQ2 2021: $451.9MQ3 2021: $519.5MQ4 2021: $490.2MQ1 2022: $383.7MQ2 2022: $396.7MQ3 2022: $359.9MQ4 2022: $165.4MQ1 2023: $188.0MQ2 2023: $145.8MQ3 2023: $140.8MQ4 2023: $247.1MQ1 2024: $156.5MQ2 2024: $100.4MQ3 2024: $64.8MQ4 2024: $36.9MQ1 2025: $92.3MQ2 2025: $173.6MQ3 2025: $214.7MQ4 2025: $137.3MQ1 2026: $171.0MQ2 2026: $244.1M
Institutions holding MASS and their total value by quarter
QuarterHoldersValue
Q2 2026111$244.1M
Q1 2026112$171.0M
Q4 2025118$137.3M
Q3 2025107$214.7M
Q2 2025102$173.6M
Q1 202587$92.3M
Q4 202481$36.9M
Q3 202486$64.8M
Q2 202490$100.4M
Q1 202475$156.5M
Q4 202379$247.1M
Q3 202383$140.8M
Q2 202386$145.8M
Q1 202384$188.0M
Q4 202293$165.4M
Q3 202281$359.9M
Q2 202277$396.7M
Q1 202284$383.7M
Q4 202187$490.2M
Q3 202186$519.5M
Q2 202174$451.9M
Q1 202172$413.8M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding 908 Devices Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MASS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
State of Wyoming9$00.00%––
US Bancorp46$2.00K0.00%––
Bank of Montreal235$12.0K0.00%––
Ameritas Investment Partners, Inc.587$28.0K0.00%––
Citigroup Inc590$29.0K0.00%––
Legal & General Group Plc738$36.0K0.00%––
Royal Bank of Canada742$36.0K0.00%––
Tower Research Capital LLC (TRC)1,638$79.0K0.00%––
STRS Ohio1,700$82.0K0.00%––
UBS Group AG2,383$116.0K0.00%––
Metropolitan Life Insurance Co2,701$131.0K0.00%––
Wells Fargo & Company3,147$153.0K0.00%––
MetLife Investment Management3,696$179.3K0.00%––
American International Group, Inc.4,207$204.0K0.00%––
Virtu Financial LLC4,282$208.0K0.01%––
Charter Oak Capital Management, LLC5,000$243.0K0.03%––
Two Sigma Advisers, LP5,100$247.0K0.00%––
Qube Research & Technologies Ltd5,259$255.0K0.00%––
Rhumbline Advisers5,477$266.0K0.00%––
Deutsche Bank AG6,147$299.0K0.00%––
Cubist Systematic Strategies, LLC7,664$372.0K0.00%––
Advisor Group Holdings, Inc.9,526$462.0K0.00%––
Marshall Wace North America L.P.9,931$482.0K0.00%––
Caas Capital Management LP10,000$485.0K0.01%––
California State Teachers Retirement System10,887$528.0K0.00%––
D. E. Shaw & Co., Inc.11,971$581.0K0.00%––
Two Sigma Investments, LP14,182$688.0K0.00%––
Ensign Peak Advisors, Inc15,000$728.0K0.00%––
Point72 Asset Management, L.P.15,200$737.0K0.00%––
Weiss Multi-Strategy Advisers LLC17,261$837.0K0.02%––
Nuveen Asset Management, LLC17,700$859.0K0.00%––
TD Asset Management Inc17,850$866.0K0.00%––
Laurion Capital Management LP20,000$970.0K0.01%––
Morgan Stanley20,411$990.0K0.00%––
First Light Asset Management, LLC20,700$1.00M0.07%––
Bank of America Corp21,469$1.04M0.00%––
Victory Capital Management Inc24,587$1.19M0.00%––
Sumitomo Mitsui Trust Holdings, Inc.27,010$1.31M0.00%––
Bank of New York Mellon Corp29,275$1.42M0.00%––
Platinum Investment Management Ltd33,580$1.63M0.04%––
Schonfeld Strategic Advisors LLC37,174$1.80M0.02%––
RTW Investments, LP40,000$1.94M0.03%––
New York State Common Retirement Fund40,997$1.99M0.00%––
Charles Schwab Investment Management Inc46,184$2.24M0.00%––
JPMorgan Chase & Co49,569$2.40M0.00%––
Goldman Sachs Group Inc50,597$2.45M0.00%––
DekaBank Deutsche Girozentrale60,000$2.69M0.01%––
Marshall Wace, LLP56,770$2.75M0.01%––
Nikko Asset Management Americas, Inc.69,103$3.35M0.02%––
Northern Trust Corp78,348$3.80M0.00%––
Federated Hermes, Inc.80,000$3.88M0.01%––
Janus Henderson Group PLC80,798$3.92M0.00%––
State Street Corp89,974$4.36M0.00%––
Capital World Investors112,500$5.46M0.00%––
Geode Capital Management, LLC128,789$6.25M0.00%––
Pura Vida Investments, LLC148,767$7.21M0.50%––
Lord, Abbett & Co. LLC172,285$8.36M0.02%––
Millennium Management LLC174,262$8.45M0.01%––
Ameriprise Financial Inc254,394$12.3M0.00%––
Nicholas Investment Partners, LP309,634$15.0M1.05%––
Sands Capital Management, LLC326,427$15.8M0.03%––
Primecap Management Co328,600$15.9M0.01%––
Eventide Asset Management, LLC333,283$16.2M0.24%––
Vanguard Group Inc333,709$16.2M0.00%––
FMR LLC380,397$18.4M0.00%––
Casdin Capital, LLC406,502$19.7M0.59%––
Granahan Investment Management Inc453,146$22.0M0.47%––
Price T Rowe Associates Inc465,287$22.6M0.00%––
Cormorant Asset Management, LP545,322$25.9M0.75%––
Tao Capital Management LP590,519$28.6M8.27%––
BlackRock Inc.823,809$40.0M0.00%––
ARK Investment Management LLCSuperinvestorARK Invest1,072,866$52.0M0.10%––