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, Q2 2026
Institutional positions in 908 Devices Inc. as of Jun 30, 2026. 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
- 111
- +3 vs. Q1 2026
- Shares held
- 28.1M
- +414.0K (+1.5%) vs. Q1 2026
- Total value
- $244.1M
- +$74.9M (+44.2%) vs. Q1 2026
- New holders
- 14
- 43 more added
- Sold out
- 11
- 36 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding 908 Devices Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 10 | $0 | 0.00% | −40−80.0% | Reduced |
| Optiver Holding B.V. | 2 | $17 | 0.00% | −280−99.3% | Reduced |
| Caitong International Asset Management Co., Ltd | 3 | $26 | 0.00% | −1−25.0% | Reduced |
| SBI Securities Co., Ltd. | 3 | $26 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 18 | $157 | 0.00% | −11−37.9% | Reduced |
| SJS Investment Consulting Inc. | 26 | $227 | 0.00% | +26 | New |
| EverSource Wealth Advisors, LLC | 109 | $948 | 0.00% | −21−16.2% | Reduced |
| Cornerstone Financial Management LLC | 129 | $1.12K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 151 | $1.31K | 0.00% | −5−3.2% | Reduced |
| Farther Finance Advisors, LLC | 203 | $1.78K | 0.00% | −190−48.3% | Reduced |
| Essential Partners LLC | 218 | $1.90K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 229 | $1.99K | 0.00% | +229 | New |
| California State Teachers Retirement System | 389 | $3.38K | 0.00% | −1,093−73.8% | Reduced |
| SRS Capital Advisors, Inc. | 405 | $3.52K | 0.00% | +405 | New |
| Federated Hermes, Inc. | 510 | $4.44K | 0.00% | +150+41.7% | Added |
| Sterling Capital Management LLC | 587 | $5.11K | 0.00% | +239+68.7% | Added |
| Parallel Advisors, LLC | 634 | $5.52K | 0.00% | −1,303−67.3% | Reduced |
| GAMMA Investing LLC | 668 | $5.81K | 0.00% | +62+10.2% | Added |
| Nisa Investment Advisors, LLC | 684 | $5.95K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,070 | $9.31K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,134 | $9.87K | 0.00% | −3,006−72.6% | Reduced |
| Signaturefd, LLC | 1,447 | $12.6K | 0.00% | −519−26.4% | Reduced |
| UBS Asset Management Americas Inc | 1,536 | $13.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,795 | $24.3K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,049 | $26.5K | 0.00% | +557+22.4% | Added |
| Allworth Financial LP | 3,373 | $29.3K | 0.00% | −1,976−36.9% | Reduced |
| Antipodes Partners Ltd | 3,994 | $34.7K | 0.00% | −408−9.3% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 4,180 | $36.4K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,175 | $37.0K | 0.00% | +3,757+898.8% | Added |
| BNP Paribas Arbitrage, SA | 4,362 | $37.9K | 0.00% | −1,583−26.6% | Reduced |
| Barclays PLC | 5,106 | $44.4K | 0.00% | +128+2.6% | Added |
| Advisor Group Holdings, Inc. | 5,625 | $48.9K | 0.00% | +525+10.3% | Added |
| New York State Common Retirement Fund | 8,487 | $73.8K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 8,523 | $74.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 10,286 | $89.5K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 11,325 | $91.7K | 0.00% | +11,325 | New |
| Axq Capital, LP | 10,704 | $93.1K | 0.01% | +10,704 | New |
| Schonfeld Strategic Advisors LLC | 11,134 | $96.9K | 0.00% | +11,134 | New |
| Jane Street Group, LLC | 11,445 | $99.6K | 0.00% | −2,856−20.0% | Reduced |
| PCM Encore, LLC | 11,830 | $102.9K | 0.02% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 11,903 | $103.6K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 12,256 | $106.6K | 0.01% | +12,256 | New |
| Advyzon Investment Management, LLC | 12,338 | $107.3K | 0.01% | +12,338 | New |
| Gainline Financial Partners, LLC | 12,338 | $107.3K | 0.10% | +12,338 | New |
| JPMorgan Chase & Co | 12,559 | $110.6K | 0.00% | +1,259+11.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 13,401 | $116.6K | 0.00% | +373+2.9% | Added |
| Citigroup Inc | 13,429 | $116.8K | 0.00% | +12,000+839.7% | Added |
| Magnetar Financial LLC | 13,815 | $120.2K | 0.00% | +13,815 | New |
| Pier 88 Investment Partners LLC | 14,200 | $123.5K | 0.03% | +14,200 | New |
| Graham Capital Management, L.P. | 14,827 | $129.0K | 0.00% | +1,580+11.9% | Added |
| Invesco Ltd. | 14,960 | $130.2K | 0.00% | +832+5.9% | Added |
| Cresset Asset Management, LLC | 16,343 | $142.2K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 17,292 | $150.4K | 0.00% | +270+1.6% | Added |
| FMR LLC | 19,399 | $168.8K | 0.00% | +8,856+84.0% | Added |
| Price T Rowe Associates Inc | 20,387 | $178.0K | 0.00% | +1,002+5.2% | Added |
| Brevan Howard Capital Management LP | 20,692 | $180.0K | 0.00% | +20,692 | New |
| Susquehanna International Group, LLP | 23,374 | $203.4K | 0.00% | −10,467−30.9% | Reduced |
| Wells Fargo & Company | 24,372 | $212.0K | 0.00% | +13,892+132.6% | Added |
| State of Wisconsin Investment Board | 27,170 | $236.4K | 0.00% | +972+3.7% | Added |
| Alliancebernstein L.P. | 39,550 | $242.0K | 0.00% | +6,400+19.3% | Added |
| Deutsche Bank AG | 28,412 | $247.2K | 0.00% | +9,983+54.2% | Added |
| Quantinno Capital Management LP | 31,131 | $270.8K | 0.00% | +7,406+31.2% | Added |
| Rhumbline Advisers | 36,791 | $320.1K | 0.00% | +2,241+6.5% | Added |
| Squarepoint Ops LLC | 37,739 | $328.3K | 0.00% | −175,454−82.3% | Reduced |
| Old Port Advisors | 38,629 | $336.1K | 0.07% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 49,160 | $428.0K | 0.03% | −201,868−80.4% | Reduced |
| Bridgeway Capital Management, LLC | 50,500 | $439.4K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 55,451 | $482.4K | 0.00% | −12,338−18.2% | Reduced |
| Citadel Advisors LLC | 62,747 | $545.9K | 0.00% | −81,800−56.6% | Reduced |
| Bruce & Co., Inc. | 68,286 | $594.1K | 0.16% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 70,374 | $609.0K | 0.00% | +70,374 | New |
| Bank of New York Mellon Corp | 72,758 | $633.0K | 0.00% | +13,717+23.2% | Added |
| D. E. Shaw & Co., Inc. | 75,446 | $656.4K | 0.00% | +75,446 | New |
| Goldman Sachs Group Inc | 76,230 | $663.2K | 0.00% | −34,982−31.5% | Reduced |
| UBS Group AG | 77,416 | $673.5K | 0.00% | −16,029−17.2% | Reduced |
| SEI Investments Co | 77,719 | $676.2K | 0.00% | −87,175−52.9% | Reduced |
| Bank of Montreal | 87,346 | $759.9K | 0.00% | −290.0% | Reduced |
| Davy Global Fund Management Ltd | 98,689 | $858.6K | 0.05% | +8,920+9.9% | Added |
| AQR Capital Management LLC | 103,909 | $904.0K | 0.00% | −497−0.5% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 107,500 | $935.3K | 0.72% | −12,500−10.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 110,557 | $961.8K | 0.00% | −21,909−16.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 111,190 | $967.4K | 0.05% | +81,534+274.9% | Added |
| Dimensional Fund Advisors LP | 124,498 | $1.08M | 0.00% | +5,747+4.8% | Added |
| Nuveen, LLC | 141,727 | $1.23M | 0.00% | +40,653+40.2% | Added |
| Russell Investments Group, Ltd. | 149,655 | $1.30M | 0.00% | +4,326+3.0% | Added |
| Legato Capital Management LLC | 158,119 | $1.38M | 0.11% | +4,669+3.0% | Added |
| Raymond James Financial Inc | 167,348 | $1.46M | 0.00% | −9,172−5.2% | Reduced |
| Vanguard Fiduciary Trust Co | 186,056 | $1.62M | 0.00% | +5,806+3.2% | Added |
| Renaissance Technologies LLC | 191,900 | $1.67M | 0.00% | −38,300−16.6% | Reduced |
| Vanguard Portfolio Management LLC | 194,858 | $1.70M | 0.00% | +31,164+19.0% | Added |
| Nikko Asset Management Americas, Inc. | 228,681 | $1.98M | 0.03% | −41,192−15.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 228,681 | $1.99M | 0.00% | −41,192−15.3% | Reduced |
| Charles Schwab Investment Management Inc | 233,892 | $2.03M | 0.00% | +4,403+1.9% | Added |
| Bank of America Corp | 251,027 | $2.18M | 0.00% | +225,949+901.0% | Added |
| Northern Trust Corp | 266,417 | $2.32M | 0.00% | +25,085+10.4% | Added |
| HighMark Wealth Management LLC | 339,783 | $2.96M | 0.99% | +20,433+6.4% | Added |
| American Century Companies Inc | 359,848 | $3.13M | 0.00% | +303,954+543.8% | Added |
| Meros Investment Management, LP | 361,368 | $3.14M | 1.00% | −370−0.1% | Reduced |
| Prescott Group Capital Management, L.L.C. | 361,595 | $3.15M | 0.27% | 00.0% | Unchanged |
| Morgan Stanley | 404,078 | $3.52M | 0.00% | +30,820+8.3% | Added |