908 Devices Ownership | Who Owns 908 Devices?
908 Devices Ownership Summary
908 Devices is owned by 9.27% institutional investors, 8.39% insiders, and 82.34% retail investors. Awm investment company is the largest institutional shareholder, holding 14.40% of MASS shares. ARK Genomic Revolution ETF is the top mutual fund, with 5.39% of its assets in 908 Devices shares.
MASS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | 908 Devices | 9.27% | 8.39% | 82.34% |
| Sector | Healthcare Stocks | 232.64% | 10.66% | -143.30% |
| Industry | Medical Device Stocks | 37.54% | 10.61% | 51.85% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Awm investment company | 5.20M | 14.40% | $27.30M |
| First light asset management | 2.51M | 7.00% | $21.99M |
| State street | 2.30M | 6.41% | $20.14M |
| Ark investment management | 1.99M | 5.50% | $10.43M |
| Blackrock | 1.69M | 5.18% | $8.72M |
| Blackrock funding, inc. /de | 1.80M | 4.99% | $9.46M |
| Vanguard group | 1.47M | 4.07% | $7.72M |
| Gm advisory group | 1.17M | 3.25% | $8.31M |
| Geode capital management | 688.57K | 1.91% | $3.62M |
| First eagle investment management | 623.88K | 1.73% | $3.28M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Tao capital management lp | 568.98K | 3.77% | $4.98M |
| Awm investment company | 5.20M | 2.64% | $27.30M |
| First light asset management | 2.51M | 2.07% | $21.99M |
| Essex investment management | 493.95K | 0.66% | $4.33M |
| Nano cap new millennium growth fund l p | 120.00K | 0.54% | $630.00M |
| Highmark wealth management | 241.00K | 0.52% | $1.27M |
| Gm advisory group | 1.17M | 0.41% | $8.31M |
| Meros investment management, lp | 104.32K | 0.39% | $913.87K |
| Bruce | 68.29K | 0.19% | $598.18K |
| Prescott group capital management | 361.60K | 0.18% | $1.90M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| First light asset management | 2.51M | 2.07% | 1.44M |
| Gm advisory group | 1.17M | 0.41% | 1.17M |
| Highmark wealth management | 241.00K | 0.52% | 241.00K |
| Raymond james financial | 183.28K | 0.00% | 176.62K |
| Prescott group capital management | 361.60K | 0.18% | 171.59K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ameriprise financial | - | - | -1.81M |
| Eventide asset management | - | - | -1.43M |
| Fred alger management | - | - | -820.45K |
| Iron triangle partners lp | - | - | -728.87K |
| Platinum investment management | - | - | -257.42K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Gm advisory group | 1.17M | 0.41% | 1.17M | $8.31M |
| Highmark wealth management | 241.00K | 0.52% | 241.00K | $1.27M |
| Hrt financial lp | 154.83K | 0.00% | 154.83K | $812.00K |
| Squarepoint ops | 133.77K | 0.00% | 133.77K | $1.17M |
| Clarivest asset management | 129.79K | 0.07% | 129.79K | $668.41K |
Sold Out
| Holder | Change |
|---|---|
| Point72 asia (singapore) pte. | -1.00 |
| Nelson, van denburg & campbell wealth management group | -5.00 |
| Rothschild investment | -20.00 |
| Southstate | -200.00 |
| Gps wealth strategies group | -200.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 24 | -77.57% | 3,346,961 | -86.37% | 9 | 0.20% | 10 | -80.00% | 11 | -69.44% |
| Sep 30, 2025 | 32 | -66.32% | 3,100,284 | -86.74% | 8 | 0.20% | 11 | -81.03% | 11 | -50.00% |
| Jun 30, 2025 | 101 | 9.78% | 24,343,966 | 18.04% | 67 | 2.00% | 62 | 16.98% | 23 | 15.00% |
| Mar 31, 2025 | 3 | -96.47% | 6,969,305 | -58.41% | 19 | 0.84% | 2 | -95.74% | - | -100.00% |
| Dec 31, 2024 | 83 | -5.68% | 15,032,492 | -19.28% | 43 | 1.50% | 45 | -2.17% | 20 | -20.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| ARK Genomic Revolution ETF | 1.95M | 5.39% | - |
| ARK Genomic Revolution | 1.90M | 5.24% | 7.08K |
| SPDR® S&P Kensho New Economies Comps ETF | 1.70M | 4.71% | - |
| Columbia Small Cap Growth | 1.52M | 4.37% | 13.97K |
| Columbia Small Cap Growth Inst | 1.52M | 4.31% | - |
| Vanguard US Total Market Shares ETF | 792.16K | 2.24% | - |
| Vanguard Total Stock Mkt Idx Inv | 782.66K | 2.16% | - |
| iShares Russell 2000 ETF | 682.32K | 1.89% | 212.08K |
| Vanguard Information Technology ETF | 580.27K | 1.67% | 22.19K |
| First Eagle Small Cap Opportunity I | 555.32K | 1.53% | 555.32K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 02, 2026 | McCallion Kevin J. | SVP, Products and Production | Sell | $49.00 |
| Mar 02, 2026 | McCallion Kevin J. | SVP, Products and Production | Sell | $49.00 |
| Feb 02, 2026 | Knopp Kevin J. | President and CEO | Sell | $214.84K |
| Feb 02, 2026 | Griffith Joseph H. IV | Chief Financial Officer | Sell | $143.22K |
| Oct 02, 2025 | Griffith Joseph H. IV | Chief Financial Officer | Sell | $6.40K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | 4 | 4 |
| 2025 Q1 | - | 12 |
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