Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in XMTR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PRIMECAP MANAGEMENT CO/CA/ | 6.6M | $640.5M | +2.2% | 12.341% | 0.38% |
| 2 | FMR LLC | 3.9M | $378.2M | +24.9% | 7.287% | 0.02% |
| 3 | BlackRock, Inc. | 3.8M | $370.5M | +9.7% | 7.138% | 0.01% |
| 4 | EVENTIDE ASSET MANAGEMENT, LLC | 2.2M | $208.4M | -27.3% | 4.002% | 2.78% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $197.7M | +3.4% | 3.808% | 0.00% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.0M | $196.5M | +2.7% | 3.786% | 0.01% |
| 7 | Hood River Capital Management LLC | 2.0M | $191.9M | +76.8% | 3.698% | 1.39% |
| 8 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.8M | $170.7M | +16.9% | 3.288% | 0.99% |
| 9 | FIRST TRUST ADVISORS LP | 1.7M | $168.3M | +10.7% | 3.243% | 0.10% |
| 10 | FULLER & THALER ASSET MANAGEMENT, INC. | 1.4M | $138.1M | +6.8% | 2.660% | 0.38% |
| 11 | JANE STREET GROUP, LLC | 1.4M | $135.2M | +21.9% | 2.605% | 0.01% |
| 12 | WELLINGTON MANAGEMENT GROUP LLP | 1.3M | $127.7M | +26.9% | 2.460% | 0.02% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $118.2M | +11.9% | 2.277% | 0.01% |
| 14 | STATE STREET CORP | 1.1M | $106.6M | +12.6% | 2.054% | 0.00% |
| 15 | SIEMENS AG | 1.0M | $101.3M | — | 1.952% | 20.52% |
| 16 | BAILLIE GIFFORD & CO | 1.0M | $98.3M | -9.3% | 1.894% | 0.09% |
| 17 | Durable Capital Partners LP | 1.0M | $98.0M | +1731.9% | 1.888% | 0.95% |
| 18 | GILDER GAGNON HOWE & CO LLC | 857K | $82.7M | -7.0% | 1.594% | 0.85% |
| 19 | AMERIPRISE FINANCIAL INC | 848K | $81.8M | -58.5% | 1.576% | 0.02% |
| 20 | Stephens Investment Management Group LLC | 799K | $77.1M | +2.6% | 1.486% | 0.83% |
| 21 | UBS Group AG | 771K | $74.4M | +82.6% | 1.435% | 0.01% |
| 22 | Clearbridge Investments, LLC | 742K | $71.6M | +4.9% | 1.380% | 0.06% |
| 23 | Invesco Ltd. | 730K | $70.4M | +1349.5% | 1.357% | 0.01% |
| 24 | NEXT CENTURY GROWTH INVESTORS LLC | 723K | $69.8M | -8.1% | 1.345% | 3.70% |
| 25 | TORONTO DOMINION BANK | 676K | $65.3M | -2.4% | 1.258% | 0.08% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in XMTR — a direct measure of their conviction.
Filings activity in XMTR during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 296 | +19% | 107.13% | +8.38 pp | $5.44B | +158% |
| Q1 2026 | 249 | 2.7% | 98.75% | 0.59 pp | $2.11B | 28% |
| Q4 2025 | 256 | +5.8% | 99.34% | +1.90 pp | $2.94B | +10% |
| Q3 2025 | 242 | +27% | 97.44% | +0.32 pp | $2.67B | +63% |
| Q2 2025 | 190 | +9.8% | 97.12% | +7.61 pp | $1.64B | +49% |
| Q1 2025 | 173 | +3.6% | 89.51% | 1.22 pp | $1.10B | 41% |
| Q4 2024 | 167 | +35% | 90.73% | 1.17 pp | $1.88B | +129% |
| Q3 2024 | 124 | — | 91.90% | — | $820M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 3, 2026 | Biewald Lukas Alexander | Buy | 47K | $85.00 | $4.0M |
Quick answers to the most common questions about buying XMTR stock.
Based on Q2 2026 13F filings, institutional ownership of Xometry, Inc. stands at 107.1%, held across 296 reporting institutions.
PRIMECAP MANAGEMENT CO/CA/ is the largest reported institutional holder of XMTR, with approximately 6,636,057 shares worth $0.64B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of XMTR, including JANE STREET GROUP, LLC.
Our composite Smart Money Score for XMTR is 69 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
73 institutions opened new positions in XMTR during Q2 2026, while 29 fully exited. 195 added to existing positions and 16 trimmed.
XMTR institutional ownership rose by 8.38 percentage points quarter-over-quarter, with a net change of +47 holders.
The top 10 institutions account for 48.9% of all reported 13F value in XMTR, and the top 25 account for 74.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Xometry, Inc. (XMTR) Institutional Ownership