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, Q3 2025
Institutional positions in 908 Devices Inc. as of Sep 30, 2025. 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
- 107
- +5 vs. Q2 2025
- Shares held
- 24.5M
- +166.3K (+0.7%) vs. Q2 2025
- Total value
- $214.7M
- +$41.1M (+23.7%) vs. Q2 2025
- New holders
- 17
- 29 more added
- Sold out
- 12
- 40 more reduced
Compare with Q2 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 111 | $244.1M |
| Q1 2026 | 112 | $171.0M |
| Q4 2025 | 118 | $137.3M |
| Q3 2025 | 107 | $214.7M |
| Q2 2025 | 102 | $173.6M |
| Q1 2025 | 87 | $92.3M |
| Q4 2024 | 81 | $36.9M |
| Q3 2024 | 86 | $64.8M |
| Q2 2024 | 90 | $100.4M |
| Q1 2024 | 75 | $156.5M |
| Q4 2023 | 79 | $247.1M |
| Q3 2023 | 83 | $140.8M |
| Q2 2023 | 86 | $145.8M |
| Q1 2023 | 84 | $188.0M |
| Q4 2022 | 93 | $165.4M |
| Q3 2022 | 81 | $359.9M |
| Q2 2022 | 77 | $396.7M |
| Q1 2022 | 84 | $383.7M |
| Q4 2021 | 87 | $490.2M |
| Q3 2021 | 86 | $519.5M |
| Q2 2021 | 74 | $451.9M |
| Q1 2021 | 72 | $413.8M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding 908 Devices Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 5,199,924 | $45.6M | 4.27% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 2,510,496 | $22.0M | 2.07% | +1,442,883+135.2% | Added |
| State Street Corp | 2,298,648 | $20.1M | 0.00% | +11,513+0.5% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,953,772 | $17.1M | 0.10% | −694,506−26.2% | Reduced |
| BlackRock, Inc. | 1,756,205 | $15.4M | 0.00% | −34,640−1.9% | Reduced |
| Vanguard Group Inc | 1,421,732 | $12.5M | 0.00% | −9,383−0.7% | Reduced |
| GM Advisory Group, Inc. | 678,086 | $5.94M | 0.25% | −487,205−41.8% | Reduced |
| Geode Capital Management, LLC | 672,089 | $5.89M | 0.00% | +13,486+2.0% | Added |
| First Eagle Investment Management, LLC | 603,962 | $5.29M | 0.01% | +336,584+125.9% | Added |
| Morgan Stanley | 571,680 | $5.01M | 0.00% | +17,435+3.1% | Added |
| Tao Capital Management LP | 568,981 | $4.98M | 3.77% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 493,949 | $4.33M | 0.66% | +16,607+3.5% | Added |
| Marshall Wace, LLP | 439,639 | $3.85M | 0.00% | −209,157−32.2% | Reduced |
| Dimensional Fund Advisors LP | 324,788 | $2.84M | 0.00% | −38,219−10.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 318,350 | $2.79M | 0.00% | −79,906−20.1% | Reduced |
| Nikko Asset Management Americas, Inc. | 318,350 | $2.79M | 0.03% | −76,025−19.3% | Reduced |
| Bank of America Corp | 270,069 | $2.37M | 0.00% | −93,148−25.6% | Reduced |
| Charles Schwab Investment Management Inc | 241,119 | $2.11M | 0.00% | +8,846+3.8% | Added |
| Needham Investment Management LLC | 222,000 | $1.94M | 0.14% | +72,000+48.0% | Added |
| Renaissance Technologies LLC | 209,300 | $1.83M | 0.00% | +35,200+20.2% | Added |
| Northern Trust Corp | 208,032 | $1.82M | 0.00% | −3,013−1.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 202,175 | $1.77M | 0.00% | −10,339−4.9% | Reduced |
| Prescott Group Capital Management, L.L.C. | 190,005 | $1.66M | 0.18% | 00.0% | Unchanged |
| Royal Bank of Canada | 184,219 | $1.61M | 0.00% | −7,106−3.7% | Reduced |
| Raymond James Financial Inc | 183,282 | $1.61M | 0.00% | +176,616+2,649.5% | Added |
| Legato Capital Management LLC | 142,055 | $1.24M | 0.14% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 133,774 | $1.17M | 0.00% | +133,774 | New |
| AQR Capital Management LLC | 105,179 | $921.4K | 0.00% | +10,187+10.7% | Added |
| Meros Investment Management, LP | 104,323 | $913.9K | 0.39% | +34,853+50.2% | Added |
| Schonfeld Strategic Advisors LLC | 103,025 | $902.5K | 0.01% | −133,413−56.4% | Reduced |
| Parkman Healthcare Partners LLC | 100,368 | $879.2K | 0.10% | +368+0.4% | Added |
| Nuveen, LLC | 99,988 | $875.9K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 90,852 | $795.9K | 0.00% | −107−0.1% | Reduced |
| EAM Investors, LLC | 86,595 | $758.6K | 0.09% | +14,179+19.6% | Added |
| Goldman Sachs Group Inc | 79,690 | $698.1K | 0.00% | +10,411+15.0% | Added |
| Two Sigma Investments, LP | 72,327 | $633.6K | 0.00% | +1,333+1.9% | Added |
| Cassaday & Co Wealth Management LLC | 71,629 | $627.5K | 0.01% | +71,629 | New |
| LPL Financial LLC | 69,173 | $606.0K | 0.00% | −11,330−14.1% | Reduced |
| Bruce & Co., Inc. | 68,286 | $598.2K | 0.19% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 66,481 | $582.4K | 0.04% | −42,208−38.8% | Reduced |
| Bank of New York Mellon Corp | 66,223 | $580.1K | 0.00% | +8,779+15.3% | Added |
| Granahan Investment Management Inc | 64,338 | $563.6K | 0.02% | +64,338 | New |
| UBS Group AG | 60,664 | $531.4K | 0.00% | −1,062−1.7% | Reduced |
| American Century Companies Inc | 56,108 | $491.5K | 0.00% | −188−0.3% | Reduced |
| Davy Global Fund Management Ltd | 52,787 | $462.4K | 0.03% | +14,601+38.2% | Added |
| Cubist Systematic Strategies, LLC | 47,934 | $419.9K | 0.01% | +47,934 | New |
| Alliancebernstein L.P. | 45,850 | $401.6K | 0.00% | −9,940−17.8% | Reduced |
| XTX Topco Ltd | 45,036 | $394.5K | 0.02% | +45,036 | New |
| Old Port Advisors | 38,629 | $338.4K | 0.09% | −35,000−47.5% | Reduced |
| Barclays PLC | 38,585 | $338.0K | 0.00% | −11,171−22.5% | Reduced |
| FourThought Financial Partners, LLC | 37,334 | $327.0K | 0.03% | +37,334 | New |
| Rhumbline Advisers | 36,028 | $315.6K | 0.00% | −388−1.1% | Reduced |
| Millennium Management LLC | 31,063 | $272.1K | 0.00% | −51,636−62.4% | Reduced |
| Bridgeway Capital Management, LLC | 30,500 | $267.2K | 0.01% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 25,603 | $224.3K | 0.00% | −160,612−86.3% | Reduced |
| Susquehanna International Group, LLP | 23,778 | $208.3K | 0.00% | −18,683−44.0% | Reduced |
| Concurrent Investment Advisors, LLC | 23,470 | $205.6K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 21,337 | $186.9K | 0.00% | +21,337 | New |
| 49 Wealth Management, LLC | 19,188 | $168.1K | 0.02% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 18,413 | $161.3K | 0.01% | +18,413 | New |
| Quantinno Capital Management LP | 18,140 | $158.9K | 0.00% | +3,442+23.4% | Added |
| Wells Fargo & Company | 17,795 | $155.9K | 0.00% | +2,844+19.0% | Added |
| SG Americas Securities, LLC | 17,651 | $155.0K | 0.00% | −6,213−26.0% | Reduced |
| Acadian Asset Management LLC | 16,878 | $147.0K | 0.00% | +16,878 | New |
| Cresset Asset Management, LLC | 15,666 | $137.2K | 0.00% | +3,921+33.4% | Added |
| Invesco Ltd. | 14,249 | $124.8K | 0.00% | −78,647−84.7% | Reduced |
| Price T Rowe Associates Inc | 13,827 | $122.0K | 0.00% | +1,417+11.4% | Added |
| Intech Investment Management LLC | 13,236 | $115.9K | 0.00% | −3,951−23.0% | Reduced |
| Axq Capital, LP | 13,045 | $114.3K | 0.04% | +13,045 | New |
| STRS Ohio | 12,900 | $113.0K | 0.00% | +12,900 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 12,700 | $111.3K | 0.00% | −2,277−15.2% | Reduced |
| Brevan Howard Capital Management LP | 11,600 | $101.6K | 0.00% | +11,600 | New |
| JPMorgan Chase & Co | 11,238 | $98.4K | 0.00% | −2,010−15.2% | Reduced |
| FMR LLC | 10,793 | $94.5K | 0.00% | +16+0.1% | Added |
| Russell Investments Group, Ltd. | 10,640 | $93.2K | 0.00% | +10,640 | New |
| MetLife Investment Management | 10,366 | $90.8K | 0.00% | −7,455−41.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,523 | $74.7K | 0.00% | +2,901+51.6% | Added |
| New York State Common Retirement Fund | 8,487 | $74.3K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 7,749 | $68.0K | 0.00% | −741−8.7% | Reduced |
| CWM, LLC | 6,846 | $60.0K | 0.00% | −1,029−13.1% | Reduced |
| Allworth Financial LP | 5,449 | $47.7K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 5,374 | $47.1K | 0.00% | −15,916−74.8% | Reduced |
| Antipodes Partners Ltd | 5,227 | $45.8K | 0.00% | −1,331−20.3% | Reduced |
| Nisa Investment Advisors, LLC | 3,784 | $33.1K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,233 | $28.3K | 0.00% | +3,233 | New |
| Legal & General Group Plc | 2,918 | $25.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,795 | $24.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,260 | $19.8K | 0.00% | −8,644−79.3% | Reduced |
| California State Teachers Retirement System | 1,722 | $15.1K | 0.00% | +2+0.1% | Added |
| Signaturefd, LLC | 1,447 | $12.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,147 | $10.0K | 0.00% | −3,401−74.8% | Reduced |
| Versant Capital Management, Inc | 1,070 | $9.37K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 766 | $7.00K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 679 | $5.95K | 0.00% | +95+16.3% | Added |
| Deutsche Bank AG | 534 | $4.68K | 0.00% | −20,670−97.5% | Reduced |
| Sterling Capital Management LLC | 493 | $4.32K | 0.00% | +269+120.1% | Added |
| Optiver Holding B.V. | 466 | $4.08K | 0.00% | +466 | New |
| EverSource Wealth Advisors, LLC | 375 | $3.29K | 0.00% | +199+113.1% | Added |
| SRS Capital Advisors, Inc. | 278 | $2.44K | 0.00% | +33+13.5% | Added |
| Essential Partners LLC | 218 | $1.91K | 0.00% | 00.0% | Unchanged |