Xometry Inc
Ownership
Ownership Structure
Who owns Xometry Inc (XMTR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.3% of the shares are freely tradable; institutional investors hold 96.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| PRIMECAP Management Company | 11.58 | 6,636,057 | +2.2 | 06/30/2026 |
| BlackRock Inc | 6.10 | 3,498,734 | +1.1 | 03/31/2026 |
| FMR Inc | 5.47 | 3,137,525 | +20.9 | 03/31/2026 |
| Eventide Asset Management, LLC | 3.75 | 2,151,845 | -27.3 | 06/30/2026 |
| Ameriprise Financial Inc | 3.56 | 2,040,270 | -11.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.46 | 1,983,096 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.46 | 1,980,754 | +0.0 | 03/31/2026 |
| First Trust Advisors L.P. | 3.04 | 1,743,499 | +10.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| PRIMECAP Odyssey Growth | 6.06 | 3,474,852 | -2.9 | 06/30/2026 |
| Eventide Gilead N | 3.66 | 2,095,492 | -26.7 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Altschuler Randolph | Director | 551,270 | 52,536,031 $ | Aug 20, 2026 | indirect |
| Sahni Sanjeev Singh | Chief Executive Officer | 180,903 | 17,240,056 $ | Sep 14, 2026 | direct |
| Miln James | Chief Financial Officer | 177,631 | 16,928,234 $ | Aug 6, 2026 | direct |
| Raghavan Vaidyanathan | Chief Technology Officer | 135,777 | 12,939,548 $ | Aug 27, 2026 | direct |
| Rosati Fabio | Director | 91,667 | 8,735,865 $ | Aug 11, 2026 | indirect |
| Weymouth Katharine | Director | 35,345 | 3,368,379 $ | Aug 31, 2026 | direct |
| Rollins Emily | Director | 15,136 | 1,442,461 $ | Aug 19, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 12 | 87.03 | 1,044 |
| Sep 14, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 534 | 86.02 | 45,933 |
| Sep 14, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 627 | 85.04 | 53,318 |
| Sep 14, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 327 | 84.23 | 27,543 |
| Sep 1, 2026 | Altschuler Randolph | Director | Sell | 481 | 92.09 | 44,293 |
| Sep 1, 2026 | Altschuler Randolph | Director | Sell | 4,912 | 91.03 | 447,122 |
| Sep 1, 2026 | Altschuler Randolph | Director | Sell | 4,607 | 90.47 | 416,802 |
| Aug 31, 2026 | Weymouth Katharine | Director | Sell | 5,000 | 95.23 | 476,150 |
| Aug 31, 2026 | Weymouth Katharine | Director | Other | 5,000 | 4.46 | 22,300 |
| Aug 28, 2026 | Weymouth Katharine | Director | Sell | 5,000 | 94.30 | 471,519 |
| Aug 28, 2026 | Weymouth Katharine | Director | Other | 5,000 | 4.46 | 22,300 |
| Aug 27, 2026 | Raghavan Vaidyanathan | Chief Technology Officer | Sell | 5,000 | 96.77 | 483,825 |
| Aug 20, 2026 | Altschuler Randolph | Director | Other | 85,582 | 0.00 | – |
| Aug 19, 2026 | Rollins Emily | Director | Sell | 768 | 85.47 | 65,638 |
| Aug 19, 2026 | Rollins Emily | Director | Sell | 1,692 | 84.83 | 143,527 |
| Aug 19, 2026 | Rollins Emily | Director | Sell | 2,540 | 83.61 | 212,363 |
| Aug 19, 2026 | Rollins Emily | Director | Other | 5,000 | 12.32 | 61,600 |
| Aug 17, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 4 | 96.26 | 385 |
| Aug 17, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 325 | 93.23 | 30,300 |
| Aug 17, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 266 | 90.76 | 24,143 |
| Aug 17, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 523 | 89.42 | 46,765 |
| Aug 17, 2026 | Sahni Sanjeev Singh | Chief Executive Officer | Sell | 382 | 88.18 | 33,686 |
| Aug 11, 2026 | Rosati Fabio | Director | Sell | 1,900 | 89.72 | 170,465 |
| Aug 10, 2026 | Rosati Fabio | Director | Sell | 500 | 93.43 | 46,713 |
| Aug 10, 2026 | Rosati Fabio | Director | Sell | 200 | 91.94 | 18,387 |
| Aug 10, 2026 | Rosati Fabio | Director | Sell | 7,400 | 91.30 | 675,605 |
| Aug 6, 2026 | Miln James | Chief Financial Officer | Sell | 4 | 90.28 | 361 |
| Aug 6, 2026 | Miln James | Chief Financial Officer | Sell | 198 | 89.43 | 17,707 |
| Aug 6, 2026 | Miln James | Chief Financial Officer | Sell | 546 | 88.26 | 48,190 |
| Aug 6, 2026 | Miln James | Chief Financial Officer | Sell | 752 | 87.26 | 65,620 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.