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 2025
Institutional positions in 908 Devices Inc. as of Jun 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
- 102
- +15 vs. Q1 2025
- Shares held
- 24.3M
- +3.72M (+18.0%) vs. Q1 2025
- Total value
- $173.6M
- +$81.2M (+88.0%) vs. Q1 2025
- New holders
- 27
- 36 more added
- Sold out
- 12
- 25 more reduced
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding 908 Devices Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 5,199,924 | $37.1M | 4.16% | 00.0% | Unchanged |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,648,278 | $18.9M | 0.14% | −251,069−8.7% | Reduced |
| State Street Corp | 2,287,135 | $16.3M | 0.00% | +1,819,270+388.8% | Added |
| BlackRock, Inc. | 1,790,845 | $12.8M | 0.00% | +43,861+2.5% | Added |
| Vanguard Group Inc | 1,431,115 | $10.2M | 0.00% | +68,945+5.1% | Added |
| GM Advisory Group, Inc. | 1,165,291 | $8.31M | 0.41% | +1,165,291 | New |
| First Light Asset Management, LLC | 1,067,613 | $7.61M | 0.99% | −633,482−37.2% | Reduced |
| Geode Capital Management, LLC | 658,603 | $4.70M | 0.00% | +68,764+11.7% | Added |
| Marshall Wace, LLP | 648,796 | $4.63M | 0.01% | +507,562+359.4% | Added |
| Tao Capital Management LP | 568,981 | $4.06M | 2.97% | 00.0% | Unchanged |
| Morgan Stanley | 554,245 | $3.95M | 0.00% | +22,636+4.3% | Added |
| Essex Investment Management Co LLC | 477,342 | $3.40M | 0.62% | −3,207−0.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 398,256 | $2.84M | 0.00% | −14,318−3.5% | Reduced |
| Nikko Asset Management Americas, Inc. | 394,375 | $2.81M | 0.03% | −18,199−4.4% | Reduced |
| Bank of America Corp | 363,217 | $2.59M | 0.00% | +250,311+221.7% | Added |
| Dimensional Fund Advisors LP | 363,007 | $2.59M | 0.00% | −21,325−5.5% | Reduced |
| First Eagle Investment Management, LLC | 267,378 | $1.91M | 0.00% | +267,378 | New |
| Schonfeld Strategic Advisors LLC | 236,438 | $1.69M | 0.01% | +236,438 | New |
| Charles Schwab Investment Management Inc | 232,273 | $1.66M | 0.00% | +20,043+9.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 212,514 | $1.52M | 0.00% | +212,514 | New |
| Northern Trust Corp | 211,045 | $1.50M | 0.00% | +11,024+5.5% | Added |
| Royal Bank of Canada | 191,325 | $1.36M | 0.00% | +187,968+5,599.3% | Added |
| Prescott Group Capital Management, L.L.C. | 190,005 | $1.35M | 0.16% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 186,215 | $1.33M | 0.00% | −153,500−45.2% | Reduced |
| Renaissance Technologies LLC | 174,100 | $1.24M | 0.00% | +29,500+20.4% | Added |
| Needham Investment Management LLC | 150,000 | $1.07M | 0.09% | −50,000−25.0% | Reduced |
| Legato Capital Management LLC | 142,055 | $1.01M | 0.12% | −387−0.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 108,689 | $775.0K | 0.05% | +108,689 | New |
| Parkman Healthcare Partners LLC | 100,000 | $713.0K | 0.08% | +100,000 | New |
| Nuveen, LLC | 99,988 | $712.9K | 0.00% | −6,963−6.5% | Reduced |
| AQR Capital Management LLC | 94,992 | $677.3K | 0.00% | +13,434+16.5% | Added |
| Invesco Ltd. | 92,896 | $662.3K | 0.00% | −556,734−85.7% | Reduced |
| Bank of Montreal | 90,959 | $648.5K | 0.00% | +681+0.8% | Added |
| Millennium Management LLC | 82,699 | $589.6K | 0.00% | +82,699 | New |
| LPL Financial LLC | 80,503 | $574.0K | 0.00% | −2,506−3.0% | Reduced |
| Manatuck Hill Partners, LLC | 80,000 | $570.4K | 0.21% | +80,000 | New |
| Old Port Advisors | 73,629 | $525.0K | 0.14% | +73,629 | New |
| EAM Investors, LLC | 72,416 | $516.3K | 0.08% | +72,416 | New |
| Two Sigma Investments, LP | 70,994 | $506.2K | 0.00% | +1,067+1.5% | Added |
| Meros Investment Management, LP | 69,470 | $495.3K | 0.24% | +69,470 | New |
| Goldman Sachs Group Inc | 69,279 | $494.0K | 0.00% | −5,377−7.2% | Reduced |
| Bruce & Co., Inc. | 68,286 | $486.9K | 0.16% | 00.0% | Unchanged |
| UBS Group AG | 61,726 | $440.1K | 0.00% | +24,603+66.3% | Added |
| Bank of New York Mellon Corp | 57,444 | $409.6K | 0.00% | +5,529+10.7% | Added |
| American Century Companies Inc | 56,296 | $401.4K | 0.00% | +10,482+22.9% | Added |
| Alliancebernstein L.P. | 55,790 | $397.8K | 0.00% | +14,600+35.4% | Added |
| Barclays PLC | 49,756 | $354.8K | 0.00% | +25,725+107.0% | Added |
| Jane Street Group, LLC | 47,850 | $341.2K | 0.00% | +47,850 | New |
| Susquehanna International Group, LLP | 42,461 | $302.7K | 0.00% | −23,266−35.4% | Reduced |
| Davy Global Fund Management Ltd | 38,186 | $272.3K | 0.02% | +15,324+67.0% | Added |
| Rhumbline Advisers | 36,416 | $259.6K | 0.00% | +1,894+5.5% | Added |
| Bridgeway Capital Management, LLC | 30,500 | $217.5K | 0.01% | 00.0% | Unchanged |
| Zacks Investment Management | 25,720 | $183.4K | 0.00% | +13,332+107.6% | Added |
| SG Americas Securities, LLC | 23,864 | $170.0K | 0.00% | +3,586+17.7% | Added |
| Concurrent Investment Advisors, LLC | 23,470 | $167.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 21,290 | $151.8K | 0.00% | −2,940−12.1% | Reduced |
| Deutsche Bank AG | 21,204 | $151.2K | 0.00% | +534+2.6% | Added |
| 49 Wealth Management, LLC | 19,188 | $136.8K | 0.01% | −26,550−58.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 18,537 | $132.0K | 0.02% | +18,537 | New |
| MetLife Investment Management | 17,821 | $127.1K | 0.00% | +17,821 | New |
| Intech Investment Management LLC | 17,187 | $122.5K | 0.00% | +17,187 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,977 | $106.8K | 0.00% | +1,020+7.3% | Added |
| Wells Fargo & Company | 14,951 | $106.6K | 0.00% | +932+6.6% | Added |
| Quantinno Capital Management LP | 14,698 | $104.8K | 0.00% | +14,698 | New |
| JPMorgan Chase & Co | 13,248 | $94.5K | 0.00% | +714+5.7% | Added |
| Price T Rowe Associates Inc | 12,410 | $89.0K | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 11,745 | $83.7K | 0.00% | −442−3.6% | Reduced |
| Walleye Capital LLC | 11,504 | $82.0K | 0.00% | +11,504 | New |
| Catalyst Funds Management Pty Ltd | 11,400 | $81.3K | 0.02% | +11,400 | New |
| Citigroup Inc | 10,904 | $77.7K | 0.00% | −6,579−37.6% | Reduced |
| Manufacturers Life Insurance Company, The | 10,869 | $77.5K | 0.00% | +10,869 | New |
| FMR LLC | 10,777 | $76.8K | 0.00% | +4,503+71.8% | Added |
| Daiwa Securities Group Inc. | 8,490 | $61.0K | 0.00% | +8,490 | New |
| New York State Common Retirement Fund | 8,487 | $60.5K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 7,875 | $56.0K | 0.00% | +912+13.1% | Added |
| Raymond James Financial Inc | 6,666 | $47.5K | 0.00% | +6,666 | New |
| Antipodes Partners Ltd | 6,558 | $46.8K | 0.00% | +2,176+49.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 5,622 | $40.1K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 5,449 | $38.9K | 0.00% | +180+3.4% | Added |
| Tower Research Capital LLC (TRC) | 4,548 | $32.4K | 0.00% | −3,975−46.6% | Reduced |
| Nisa Investment Advisors, LLC | 3,784 | $27.0K | 0.00% | +3,100+453.2% | Added |
| Larson Financial Group LLC | 3,467 | $24.7K | 0.00% | −171−4.7% | Reduced |
| Legal & General Group Plc | 2,918 | $20.8K | 0.00% | +1,097+60.2% | Added |
| Ameritas Investment Partners, Inc. | 2,795 | $19.9K | 0.00% | +1,353+93.8% | Added |
| Clear Street Markets LLC | 2,277 | $16.2K | 0.01% | +2,277 | New |
| California State Teachers Retirement System | 1,720 | $12.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,447 | $10.3K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,070 | $7.63K | 0.00% | −919−46.2% | Reduced |
| Kozak & Associates, Inc. | 750 | $5.30K | 0.00% | +750 | New |
| Amalgamated Bank | 766 | $5.00K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 584 | $4.16K | 0.00% | +584 | New |
| SRS Capital Advisors, Inc. | 245 | $1.75K | 0.00% | +245 | New |
| The PNC Financial Services Group, Inc. | 237 | $1.69K | 0.00% | +111+88.1% | Added |
| Sterling Capital Management LLC | 224 | $1.60K | 0.00% | −150−40.1% | Reduced |
| Essential Partners LLC | 218 | $1.55K | 0.00% | +218 | New |
| Rise Advisors, LLC | 207 | $1.48K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 200 | $1.43K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $1.37K | 0.00% | 0 | New |
| EverSource Wealth Advisors, LLC | 176 | $1.25K | 0.00% | −307−63.6% | Reduced |
| Advisor Group Holdings, Inc. | 125 | $891 | 0.00% | −125−50.0% | Reduced |