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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 2024

Institutional positions in 908 Devices Inc. as of Mar 31, 2024. 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
75
−4 vs. Q4 2023
Shares held
20.7M
−1.30M (−5.9%) vs. Q4 2023
Total value
$156.5M
−$90.6M (−36.7%) vs. Q4 2023
New holders
7
22 more added
Sold out
11
29 more reduced

Compare with Q4 2023: new holders, sold out and not filed yet

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 2024: 75 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 2024: $156.5M
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 2024

Shares, value and share of portfolio for each institution holding 908 Devices Inc.; share changes are against Q4 2023.

Institutions holding MASS in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Nelson, Van Denburg & Campbell Wealth Management Group, LLC5$370.00%+5New
EverSource Wealth Advisors, LLC250$1.43K0.00%+250New
GPS Wealth Strategies Group, LLC275$2.08K0.00%00.0%Unchanged
Aquatic Capital Management LLC400$3.02K0.00%+400New
Comerica Bank524$3.96K0.00%+359+217.6%Added
Royal Bank of Canada574$5.00K0.00%−6,342−91.7%Reduced
Amalgamated Bank766$6.00K0.00%−994−56.5%Reduced
Metropolitan Life Insurance Co1,440$10.9K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,442$10.9K0.00%00.0%Unchanged
FMR LLC1,446$10.9K0.00%+108+8.1%Added
Legal & General Group Plc1,821$13.7K0.00%00.0%Unchanged
California State Teachers Retirement System2,228$16.8K0.00%−1,382−38.3%Reduced
Nisa Investment Advisors, LLC2,437$18.4K0.00%+25+1.0%Added
Signaturefd, LLC2,500$18.9K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)3,337$25.2K0.00%−21,690−86.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)3,640$27.5K0.00%−279−7.1%Reduced
Citigroup Inc4,174$31.5K0.00%+1,016+32.2%Added
Allworth Financial LP5,269$39.8K0.00%00.0%Unchanged
JPMorgan Chase & Co9,221$69.6K0.00%−5,321−36.6%Reduced
Wells Fargo & Company9,375$70.8K0.00%+1,111+13.4%Added
Deutsche Bank AG9,911$74.8K0.00%−458−4.4%Reduced
Petrus Trust Company, LTA10,218$77.1K0.01%−3,791−27.1%Reduced
US Bancorp10,736$81.1K0.00%+132+1.2%Added
American International Group, Inc.10,921$82.5K0.00%+19+0.2%Added
Mirae Asset Global Investments Co., Ltd.11,175$87.9K0.00%00.0%Unchanged
MetLife Investment Management11,990$90.5K0.00%00.0%Unchanged
State Board of Administration of Florida Retirement System10,548$90.7K0.00%+10,548New
Cresset Asset Management, LLC12,463$94.1K0.00%−130−1.0%Reduced
Values First Advisors, Inc.12,575$94.9K0.06%−4,428−26.0%Reduced
Bank of America Corp14,708$111.0K0.00%−30,563−67.5%Reduced
Barclays PLC15,568$117.5K0.00%−14,545−48.3%Reduced
Goldman Sachs Group Inc16,118$121.7K0.00%−12,161−43.0%Reduced
PEAK6 Investments LLC16,504$124.6K0.01%+16,504New
Corton Capital Inc.16,770$126.6K0.05%+16,770New
Point72 Asset Management, L.P.18,900$142.7K0.00%−1,300−6.4%Reduced
UBS Group AG20,426$154.2K0.00%−2,318−10.2%Reduced
Harbor Capital Advisors, Inc.22,748$172.0K0.02%+22,748New
Thrivent Financial for Lutherans23,470$177.0K0.00%00.0%Unchanged
49 Wealth Management, LLC25,771$177.8K0.04%−490−1.9%Reduced
Alliancebernstein L.P.26,030$196.5K0.00%00.0%Unchanged
Primecap Management Co26,870$202.9K0.00%00.0%Unchanged
American Century Companies Inc28,423$214.6K0.00%+8,450+42.3%Added
Arete Wealth Advisors, LLC29,531$223.0K0.02%+1,573+5.6%Added
Envestnet Asset Management Inc29,993$226.4K0.00%+1,061+3.7%Added
Jane Street Group, LLC36,195$273.3K0.00%+22,695+168.1%Added
Morgan Stanley38,011$287.0K0.00%−32,314−45.9%Reduced
Rhumbline Advisers38,070$287.4K0.00%+1,041+2.8%Added
Citadel Advisors LLC48,826$368.6K0.00%−5,037−9.4%Reduced
LPL Financial LLC51,207$386.6K0.00%−1,249−2.4%Reduced
Bank of New York Mellon Corp65,338$493.3K0.00%−26,857−29.1%Reduced
Bridgeway Capital Management, LLC65,500$494.5K0.01%00.0%Unchanged
Bruce & Co., Inc.68,286$515.6K0.17%00.0%Unchanged
New York State Common Retirement Fund76,681$578.9K0.00%+2,648+3.6%Added
Nuveen Asset Management, LLC101,636$767.4K0.00%00.0%Unchanged
Renaissance Technologies LLC109,000$823.0K0.00%+12,100+12.5%Added
Dimensional Fund Advisors LP130,189$982.9K0.00%+19,234+17.3%Added
Northern Trust Corp183,027$1.38M0.00%+2,099+1.2%Added
Charles Schwab Investment Management Inc193,884$1.46M0.00%+13,223+7.3%Added
Sands Capital Ventures, LLC237,258$1.79M0.43%00.0%Unchanged
Platinum Investment Management Ltd372,300$2.81M0.11%−409,571−52.4%Reduced
State Street Corp436,040$3.29M0.00%+28,727+7.1%Added
Millennium Management LLC456,388$3.45M0.00%+431,910+1,764.5%Added
Geode Capital Management, LLC527,261$3.98M0.00%+8,672+1.7%Added
Nikko Asset Management Americas, Inc.562,294$4.23M0.04%−19,740−3.4%Reduced
Sumitomo Mitsui Trust Holdings, Inc.562,294$4.25M0.00%−19,740−3.4%Reduced
Tao Capital Management LP568,981$4.30M4.07%00.0%Unchanged
AWM Investment Company, Inc.668,526$5.05M0.66%+15,058+2.3%Added
Fred Alger Management, LLC1,016,402$7.67M0.04%−194,017−16.0%Reduced
Iron Triangle Partners LP1,040,768$7.86M0.81%−244,179−19.0%Reduced
Eventide Asset Management, LLC1,430,995$10.8M0.17%00.0%Unchanged
BlackRock Inc.1,733,126$13.1M0.00%−53,627−3.0%Reduced
Granahan Investment Management Inc1,734,372$13.1M0.46%−304,286−14.9%Reduced
Vanguard Group Inc1,751,102$13.2M0.00%+6,772+0.4%Added
Ameriprise Financial Inc1,888,134$14.3M0.00%−1,492−0.1%Reduced
ARK Investment Management LLCSuperinvestorARK Invest4,048,938$30.6M0.21%−297,641−6.8%Reduced
Tang Capital Management LLC0$00.00%−100,000−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−29,731−100.0%Sold out
HRT Financial LP0$00.00%−24,023−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−22,224−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−17,834−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−12,480−100.0%Sold out
SG Americas Securities, LLC0$00.00%−11,861−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−7,034−100.0%Sold out
Quest Partners LLC0$00.00%−1,240−100.0%Sold out
Versant Capital Management, Inc0$00.00%−46−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−6−100.0%Sold out