Skip to main content

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 14 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
ARK Investment Management LLCSuperinvestorARK Invest1,072,866$52.0M0.10%––
BlackRock Inc.823,809$40.0M0.00%––
Tao Capital Management LP590,519$28.6M8.27%––
Cormorant Asset Management, LP545,322$25.9M0.75%––
Price T Rowe Associates Inc465,287$22.6M0.00%––
Granahan Investment Management Inc453,146$22.0M0.47%––
Casdin Capital, LLC406,502$19.7M0.59%––
FMR LLC380,397$18.4M0.00%––
Vanguard Group Inc333,709$16.2M0.00%––
Eventide Asset Management, LLC333,283$16.2M0.24%––
Primecap Management Co328,600$15.9M0.01%––
Sands Capital Management, LLC326,427$15.8M0.03%––
Nicholas Investment Partners, LP309,634$15.0M1.05%––
Ameriprise Financial Inc254,394$12.3M0.00%––
Millennium Management LLC174,262$8.45M0.01%––
Lord, Abbett & Co. LLC172,285$8.36M0.02%––
Pura Vida Investments, LLC148,767$7.21M0.50%––
Geode Capital Management, LLC128,789$6.25M0.00%––
Capital World Investors112,500$5.46M0.00%––
State Street Corp89,974$4.36M0.00%––
Janus Henderson Group PLC80,798$3.92M0.00%––
Federated Hermes, Inc.80,000$3.88M0.01%––
Northern Trust Corp78,348$3.80M0.00%––
Nikko Asset Management Americas, Inc.69,103$3.35M0.02%––
Marshall Wace, LLP56,770$2.75M0.01%––
DekaBank Deutsche Girozentrale60,000$2.69M0.01%––
Goldman Sachs Group Inc50,597$2.45M0.00%––
JPMorgan Chase & Co49,569$2.40M0.00%––
Charles Schwab Investment Management Inc46,184$2.24M0.00%––
New York State Common Retirement Fund40,997$1.99M0.00%––
RTW Investments, LP40,000$1.94M0.03%––
Schonfeld Strategic Advisors LLC37,174$1.80M0.02%––
Platinum Investment Management Ltd33,580$1.63M0.04%––
Bank of New York Mellon Corp29,275$1.42M0.00%––
Sumitomo Mitsui Trust Holdings, Inc.27,010$1.31M0.00%––
Victory Capital Management Inc24,587$1.19M0.00%––
Bank of America Corp21,469$1.04M0.00%––
First Light Asset Management, LLC20,700$1.00M0.07%––
Morgan Stanley20,411$990.0K0.00%––
Laurion Capital Management LP20,000$970.0K0.01%––
TD Asset Management Inc17,850$866.0K0.00%––
Nuveen Asset Management, LLC17,700$859.0K0.00%––
Weiss Multi-Strategy Advisers LLC17,261$837.0K0.02%––
Point72 Asset Management, L.P.15,200$737.0K0.00%––
Ensign Peak Advisors, Inc15,000$728.0K0.00%––
Two Sigma Investments, LP14,182$688.0K0.00%––
D. E. Shaw & Co., Inc.11,971$581.0K0.00%––
California State Teachers Retirement System10,887$528.0K0.00%––
Caas Capital Management LP10,000$485.0K0.01%––
Marshall Wace North America L.P.9,931$482.0K0.00%––
Advisor Group Holdings, Inc.9,526$462.0K0.00%––
Cubist Systematic Strategies, LLC7,664$372.0K0.00%––
Deutsche Bank AG6,147$299.0K0.00%––
Rhumbline Advisers5,477$266.0K0.00%––
Qube Research & Technologies Ltd5,259$255.0K0.00%––
Two Sigma Advisers, LP5,100$247.0K0.00%––
Charter Oak Capital Management, LLC5,000$243.0K0.03%––
Virtu Financial LLC4,282$208.0K0.01%––
American International Group, Inc.4,207$204.0K0.00%––
MetLife Investment Management3,696$179.3K0.00%––
Wells Fargo & Company3,147$153.0K0.00%––
Metropolitan Life Insurance Co2,701$131.0K0.00%––
UBS Group AG2,383$116.0K0.00%––
STRS Ohio1,700$82.0K0.00%––
Tower Research Capital LLC (TRC)1,638$79.0K0.00%––
Legal & General Group Plc738$36.0K0.00%––
Royal Bank of Canada742$36.0K0.00%––
Citigroup Inc590$29.0K0.00%––
Ameritas Investment Partners, Inc.587$28.0K0.00%––
Bank of Montreal235$12.0K0.00%––
US Bancorp46$2.00K0.00%––
State of Wyoming9$00.00%––