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 2026
Institutional positions in 908 Devices Inc. as of Mar 31, 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
- 112
- −5 vs. Q4 2025
- Shares held
- 27.9M
- +3.26M (+13.2%) vs. Q4 2025
- Total value
- $171.0M
- +$41.4M (+31.9%) vs. Q4 2025
- New holders
- 11
- 32 more added
- Sold out
- 16
- 46 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding 908 Devices Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 50 | $0 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3 | $18 | 0.00% | +3 | New |
| Caitong International Asset Management Co., Ltd | 4 | $24 | 0.00% | −17−81.0% | Reduced |
| Sunbelt Securities, Inc. | 22 | $135 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 29 | $178 | 0.00% | −5−14.7% | Reduced |
| Jones Financial Companies LLLP | 100 | $578 | 0.00% | −69−40.8% | Reduced |
| Cornerstone Financial Management LLC | 129 | $789 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 130 | $795 | 0.00% | +10+8.3% | Added |
| The PNC Financial Services Group, Inc. | 156 | $955 | 0.00% | +19+13.9% | Added |
| Group One Trading, L.P. | 202 | $1.24K | 0.00% | +70+53.0% | Added |
| Essential Partners LLC | 218 | $1.33K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 282 | $1.73K | 0.00% | −184−39.5% | Reduced |
| Royal Bank of Canada | 418 | $2.00K | 0.00% | −363−46.5% | Reduced |
| Sterling Capital Management LLC | 348 | $2.13K | 0.00% | −230−39.8% | Reduced |
| Federated Hermes, Inc. | 360 | $2.20K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 393 | $2.44K | 0.00% | +393 | New |
| GAMMA Investing LLC | 606 | $3.71K | 0.00% | +133+28.1% | Added |
| Nisa Investment Advisors, LLC | 684 | $4.19K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,070 | $6.55K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,429 | $8.74K | 0.00% | +809+130.5% | Added |
| California State Teachers Retirement System | 1,482 | $9.07K | 0.00% | −204−12.1% | Reduced |
| UBS Asset Management Americas Inc | 1,536 | $9.40K | 0.00% | +1,379+878.3% | Added |
| Parallel Advisors, LLC | 1,937 | $11.9K | 0.00% | +1,937 | New |
| Signaturefd, LLC | 1,966 | $12.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,492 | $15.3K | 0.00% | −242−8.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,795 | $17.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,140 | $25.3K | 0.00% | +2,225+116.2% | Added |
| Pinnacle Wealth Planning Services, Inc. | 4,180 | $25.6K | 0.00% | −178−4.1% | Reduced |
| Antipodes Partners Ltd | 4,402 | $26.9K | 0.00% | −692−13.6% | Reduced |
| Barclays PLC | 4,978 | $30.5K | 0.00% | −39,550−88.8% | Reduced |
| Advisor Group Holdings, Inc. | 5,100 | $31.2K | 0.00% | +4,975+3,980.0% | Added |
| Allworth Financial LP | 5,349 | $32.7K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 5,945 | $36.4K | 0.00% | −1,612−21.3% | Reduced |
| CWM, LLC | 6,594 | $40.4K | 0.00% | −200−2.9% | Reduced |
| New York State Common Retirement Fund | 8,487 | $51.9K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 8,523 | $52.2K | 0.00% | 00.0% | Unchanged |
| Intelligence Driven Advisers, LLC | 10,000 | $61.2K | 0.01% | +10,000 | New |
| Vanguard Global Advisers, LLC | 10,286 | $63.0K | 0.00% | +10,286 | New |
| Wells Fargo & Company | 10,480 | $64.1K | 0.00% | −20,143−65.8% | Reduced |
| FMR LLC | 10,543 | $64.5K | 0.00% | −8−0.1% | Reduced |
| JPMorgan Chase & Co | 11,300 | $65.0K | 0.00% | +307+2.8% | Added |
| PCM Encore, LLC | 11,830 | $72.4K | 0.01% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 11,903 | $72.8K | 0.00% | +158+1.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 13,028 | $79.7K | 0.00% | +306+2.4% | Added |
| Graham Capital Management, L.P. | 13,247 | $81.1K | 0.00% | −7,540−36.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 13,898 | $85.1K | 0.01% | +13,898 | New |
| Invesco Ltd. | 14,128 | $86.5K | 0.00% | −300−2.1% | Reduced |
| Jane Street Group, LLC | 14,301 | $87.5K | 0.00% | −22,494−61.1% | Reduced |
| Cresset Asset Management, LLC | 16,343 | $100.0K | 0.00% | −10,000−38.0% | Reduced |
| MetLife Investment Management | 17,022 | $104.2K | 0.00% | +6,074+55.5% | Added |
| 49 Wealth Management, LLC | 17,101 | $104.7K | 0.01% | −480−2.7% | Reduced |
| Deutsche Bank AG | 18,429 | $112.8K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 19,385 | $119.0K | 0.00% | +5,558+40.2% | Added |
| Quantinno Capital Management LP | 23,725 | $145.2K | 0.00% | +499+2.1% | Added |
| Bank of America Corp | 25,078 | $153.5K | 0.00% | −1,263−4.8% | Reduced |
| State of Wisconsin Investment Board | 26,198 | $160.3K | 0.00% | −6,096−18.9% | Reduced |
| Alliancebernstein L.P. | 33,150 | $174.0K | 0.00% | −8,400−20.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 29,656 | $181.5K | 0.01% | −50,897−63.2% | Reduced |
| Susquehanna International Group, LLP | 33,841 | $207.1K | 0.00% | +12,118+55.8% | Added |
| Rhumbline Advisers | 34,550 | $211.4K | 0.00% | −223−0.6% | Reduced |
| Old Port Advisors | 38,629 | $236.4K | 0.05% | 00.0% | Unchanged |
| XTX Topco Ltd | 41,365 | $253.2K | 0.00% | +21,513+108.4% | Added |
| Two Sigma Investments, LP | 44,127 | $270.1K | 0.00% | −28,200−39.0% | Reduced |
| Skopos Labs, Inc. | 46,259 | $283.1K | 0.01% | +46,259 | New |
| Bridgeway Capital Management, LLC | 50,500 | $309.1K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 55,894 | $342.1K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 59,041 | $361.3K | 0.00% | −1,981−3.2% | Reduced |
| LPL Financial LLC | 67,789 | $414.9K | 0.00% | −772−1.1% | Reduced |
| Bruce & Co., Inc. | 68,286 | $417.9K | 0.12% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 71,629 | $438.4K | 0.01% | 00.0% | Unchanged |
| Trexquant Investment LP | 73,194 | $447.9K | 0.00% | +73,194 | New |
| Bank of Montreal | 87,375 | $534.7K | 0.00% | −3,477−3.8% | Reduced |
| Davy Global Fund Management Ltd | 89,769 | $549.4K | 0.04% | +11,743+15.1% | Added |
| UBS Group AG | 93,445 | $571.9K | 0.00% | −19,209−17.1% | Reduced |
| Nuveen, LLC | 101,074 | $618.6K | 0.00% | +1,086+1.1% | Added |
| AQR Capital Management LLC | 104,406 | $639.0K | 0.00% | −400−0.4% | Reduced |
| Goldman Sachs Group Inc | 111,212 | $680.6K | 0.00% | −88,074−44.2% | Reduced |
| Dimensional Fund Advisors LP | 118,751 | $725.7K | 0.00% | −127,863−51.8% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 120,000 | $734.4K | 0.69% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 132,466 | $810.7K | 0.00% | −8,037−5.7% | Reduced |
| Millennium Management LLC | 142,422 | $871.6K | 0.00% | −15,681−9.9% | Reduced |
| Citadel Advisors LLC | 144,547 | $884.6K | 0.00% | −119,826−45.3% | Reduced |
| Russell Investments Group, Ltd. | 145,329 | $889.4K | 0.00% | +143,061+6,307.8% | Added |
| Legato Capital Management LLC | 153,450 | $939.1K | 0.09% | −2,144−1.4% | Reduced |
| Vanguard Portfolio Management LLC | 163,694 | $1.00M | 0.00% | +163,694 | New |
| SEI Investments Co | 164,894 | $1.01M | 0.00% | +82,934+101.2% | Added |
| Raymond James Financial Inc | 176,520 | $1.08M | 0.00% | −1,747−1.0% | Reduced |
| Vanguard Fiduciary Trust Co | 180,250 | $1.10M | 0.00% | +180,250 | New |
| Squarepoint Ops LLC | 213,193 | $1.30M | 0.00% | −5,483−2.5% | Reduced |
| Charles Schwab Investment Management Inc | 229,489 | $1.40M | 0.00% | −11,440−4.7% | Reduced |
| Renaissance Technologies LLC | 230,200 | $1.41M | 0.00% | +8,100+3.6% | Added |
| GM Advisory Group, Inc. | 238,218 | $1.46M | 0.06% | −40,574−14.6% | Reduced |
| Northern Trust Corp | 241,332 | $1.48M | 0.00% | +11,038+4.8% | Added |
| Gsa Capital Partners LLP | 251,028 | $1.54M | 0.10% | +128,891+105.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 269,873 | $1.65M | 0.00% | −18,208−6.3% | Reduced |
| Nikko Asset Management Americas, Inc. | 269,873 | $1.65M | 0.02% | −18,208−6.3% | Reduced |
| HighMark Wealth Management LLC | 319,350 | $1.95M | 0.80% | +78,350+32.5% | Added |
| Prescott Group Capital Management, L.L.C. | 361,595 | $2.21M | 0.22% | 00.0% | Unchanged |
| Meros Investment Management, LP | 361,738 | $2.21M | 0.96% | +14,703+4.2% | Added |
| Morgan Stanley | 373,258 | $2.28M | 0.00% | −67,228−15.3% | Reduced |