Ranked by reported Q1 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/ | 6.5M | $265.3M | +14.3% | 12.901% | 0.21% |
| 2 | BlackRock, Inc. | 3.5M | $142.9M | +1.1% | 6.949% | 0.00% |
| 3 | FMR LLC | 3.1M | $128.1M | +20.9% | 6.232% | 0.01% |
| 4 | EVENTIDE ASSET MANAGEMENT, LLC | 3.0M | $120.8M | +0.8% | 5.879% | 2.00% |
| 5 | AMERIPRISE FINANCIAL INC | 2.0M | $83.3M | -11.1% | 4.052% | 0.02% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.0M | $81.0M | β | 3.939% | 0.00% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $80.9M | β | 3.934% | 0.00% |
| 8 | FIRST TRUST ADVISORS LP | 1.6M | $64.3M | -0.1% | 3.129% | 0.05% |
| 9 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.5M | $61.8M | -23.8% | 3.005% | 0.45% |
| 10 | FULLER & THALER ASSET MANAGEMENT, INC. | 1.3M | $54.7M | +4.3% | 2.660% | 0.18% |
| 11 | Hood River Capital Management LLC | 1.1M | $45.9M | +43.7% | 2.234% | 0.46% |
| 12 | BAILLIE GIFFORD & CO | 1.1M | $45.9M | -14.0% | 2.230% | 0.05% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $44.7M | +3.3% | 2.173% | 0.00% |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 1.0M | $42.6M | +14.6% | 2.070% | 0.01% |
| 15 | STATE STREET CORP | 981K | $40.1M | +0.3% | 1.948% | 0.00% |
| 16 | GILDER GAGNON HOWE & CO LLC | 921K | $37.6M | -9.9% | 1.830% | 0.45% |
| 17 | NEXT CENTURY GROWTH INVESTORS LLC | 787K | $32.2M | -2.0% | 1.564% | 2.33% |
| 18 | Stephens Investment Management Group LLC | 779K | $31.8M | -7.6% | 1.547% | 0.44% |
| 19 | Allspring Global Investments Holdings, LLC | 694K | $29.0M | +243.6% | 1.379% | 0.05% |
| 20 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 710K | $29.0M | -21.2% | 1.409% | 1.53% |
| 21 | Clearbridge Investments, LLC | 708K | $28.9M | -0.0% | 1.406% | 0.03% |
| 22 | TORONTO DOMINION BANK | 693K | $28.3M | +1.7% | 1.376% | 0.04% |
| 23 | FRED ALGER MANAGEMENT, LLC | 603K | $24.6M | +3.9% | 1.198% | 0.11% |
| 24 | SYLEBRA CAPITAL LLC | 536K | $21.9M | +31.3% | 1.064% | 2.83% |
| 25 | UBS Group AG | 422K | $17.2M | +63.8% | 0.839% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in XMTR β a direct measure of their conviction.
Filings activity in XMTR during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new XMTR position in Q1 2026
Institutions that fully closed their XMTR position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 243 | 5.1% | 46.37% | 20.69 pp | $2.03B | 31% |
| Q4 2025 | 256 | +8.5% | 67.06% | +6.53 pp | $2.94B | +11% |
| Q3 2025 | 236 | +24% | 60.53% | +23.12 pp | $2.65B | +62% |
| Q2 2025 | 190 | +9.8% | 37.41% | +12.23 pp | $1.64B | +49% |
| Q1 2025 | 173 | +3.6% | 25.18% | 17.74 pp | $1.10B | 41% |
| Q4 2024 | 167 | +35% | 42.92% | +24.19 pp | $1.88B | +129% |
| Q3 2024 | 124 | 0.8% | 18.73% | +6.87 pp | $820M | +58% |
| Q2 2024 | 125 | β | 11.86% | β | $519M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal 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 Q1 2026 13F filings, institutional ownership of Xometry, Inc. stands at 46.4%, held across 243 reporting institutions.
PRIMECAP MANAGEMENT CO/CA/ is the largest reported institutional holder of XMTR, with approximately 6,495,497 shares worth $0.27B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of XMTR.
Our composite Smart Money Score for XMTR is 21 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
45 institutions opened new positions in XMTR during Q1 2026, while 58 fully exited. 34 added to existing positions and 162 trimmed.
XMTR institutional ownership fell by 20.69 percentage points quarter-over-quarter, with a net change of -13 holders.
The top 10 institutions account for 53.3% of all reported 13F value in XMTR, and the top 25 account for 77.9%.
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