Xometry, Inc.
Xometry, Inc. (XMTR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · XMTR · as of Sep 30, 2025
Ownership Breakdown
258
Institutional Holders
▲ 53 vs Q2
$2.65B
Total Inst. Value
▲ $974.06M vs Q2
51.12M
Shares Outstanding
freeFloat 92.88%
48.70M
13F Shares Held
▼ 860,044 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
XMTR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PRIMECAP MANAGEMENT CO/CA/ services-business services, nec | 6.17M | 12.21% | 12.21% | $335.98B | Nov 12, 2025 | ▼ 84.7K |
VANGUARD GROUP INC services-business services, nec | 4.09M | 8.10% | 8.10% | $223.00B | Nov 7, 2025 | ▼ 107.4K |
BLACKROCK, INC. services-business services, nec | 3.41M | 6.74% | 6.74% | $185.49B | Nov 12, 2025 | ▼ 21.4K |
EVENTIDE ASSET MANAGEMENT, LLC services-business services, nec | 3.12M | 6.17% | 6.17% | $169.87B | Nov 14, 2025 | ▼ 39.9K |
FMR LLC services-business services, nec | 2.33M | 4.61% | 4.61% | $126.94B | Nov 13, 2025 | ▼ 608.5K |
AMERIPRISE FINANCIAL INC services-business services, nec | 1.96M | 3.89% | 3.89% | $107.03B | Nov 14, 2025 | ▲ 690.6K |
BROWN CAPITAL MANAGEMENT LLC services-business services, nec | 1.61M | 3.19% | 3.19% | $87.79B | Nov 4, 2025 | ▼ 1.33M |
DRIEHAUS CAPITAL MANAGEMENT LLC services-business services, nec | 1.50M | 2.96% | 2.96% | $81.55B | Nov 14, 2025 | ▲ 768.3K |
FIRST TRUST ADVISORS LP services-business services, nec | 1.44M | 2.86% | 2.86% | $78.62B | Nov 12, 2025 | ▲ 164.3K |
BAILLIE GIFFORD & CO services-business services, nec | 1.29M | 2.54% | 2.54% | $70.01B | Oct 31, 2025 | ▼ 11.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
17
Increased
+3.33M shares2
New Positions
first time holders29
Decreased
−4.04M shares0
Sold Out
fully exitedNet shares change (top 50)
709.9K
+3.33M / −4.04M
Net new holders
-10
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
XMTR insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
5
Buy transactions
41
Sell transactions
0.12
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Biewald Lukas Alexander director | Jun 3, 2026 | Purchase | 47,058 | $85.00 | $4.00M | 55.1K | Form 4 ↗ |
Dutt Subir Chief Sales Officer | May 27, 2026 | Sale | 2,500 | $95.00 | $237.5K | 94.8K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 11,731 | $86.71 | $1.02M | 579.5K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 9,893 | $87.64 | $867.0K | 569.6K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 1,439 | $88.57 | $127.4K | 568.2K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 4,892 | $89.70 | $438.8K | 563.3K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 1,579 | $90.48 | $142.9K | 561.7K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 466 | $91.60 | $42.7K | 561.3K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 8,187 | $86.75 | $710.2K | 467.1K | Form 4 ↗ |
Altschuler Randolph Chief Executive Officer | May 21, 2026 | Sale | 6,324 | $87.63 | $554.2K | 460.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Xometry, Inc. (XMTR) is primarily owned by institutional investors, who hold approximately 95.3% of total shares outstanding. Company insiders own approximately 7.12%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Xometry, Inc. is PRIMECAP MANAGEMENT CO/CA/, holding approximately 6.17 million shares — equal to 12.21% of outstanding shares — as of September 30, 2025.
A total of 258 institutional investors currently hold XMTR stock, with a combined institutional value of approximately $2.65 billion as of the most recent 13F filing period.
Frequently asked questions
XMTR ownershipXometry, Inc. (XMTR) is primarily owned by institutional investors, who hold approximately 95.3% of shares. The largest shareholder is PRIMECAP MANAGEMENT CO/CA/ with a 12.21% stake. Company insiders hold 7.12%. Data sourced from SEC Form 13F as of September 30, 2025.