XOMETRY INC-A (XMTR) Institutional Shareholders
XOMETRY INC-A (XMTR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.10B in XMTR holdings during the latest filing period.
Primecap Management Co/Ca/ is currently the largest disclosed institutional shareholder of XMTR tracked by InsiderSet, reporting ownership valued at approximately $265.28M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $556.79M, representing an estimated gain of +109.89% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 53% of the total disclosed XMTR value among the investors covered in this analysis. Major shareholders include Primecap Management Co/Ca/, Blackrock, Inc., Fmr Llc, and several other long-term asset managers with concentrated positions in XOMETRY INC-A (XMTR).
This page ranks the largest institutional XMTR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
246
Total Reported Value
$2.10B
Largest Holder
Primecap Management Co/Ca/
Largest Position
$265.28M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
94
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Primecap Management Co/Ca/ | 0.21% | 6,495,497 | $265,276,099 | $556,794,003 | +$291,517,904 | +109.89% | |
| Blackrock, Inc. | 0.00% | 3,498,734 | $142,888,296 | $299,911,478 | +$157,023,182 | +109.89% | |
| Fmr Llc | 0.01% | 3,137,525 | $128,136,526 | $268,948,643 | +$140,812,117 | +109.89% | |
| Eventide Asset Management, Llc | 2.00% | 2,960,239 | $120,783,234 | $253,751,687 | +$132,968,453 | +110.09% | |
| Ameriprise Financial Inc | 0.02% | 2,040,270 | $83,324,723 | $174,891,944 | +$91,567,221 | +109.89% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,983,096 | $80,989,641 | $169,990,989 | +$89,001,348 | +109.89% | |
| Vanguard Capital Management Llc | 0.00% | 1,980,754 | $80,893,993 | $169,790,233 | +$88,896,240 | +109.89% | |
| Stephens Investment Management Group Llc | 0.83% | 799,180 | $77,136,854 | $68,505,710 | -$8,631,144 | -11.19% | |
| First Trust Advisors Lp | 0.05% | 1,575,201 | $64,331,208 | $135,026,230 | +$70,695,022 | +109.89% | |
| Driehaus Capital Management Llc | 0.45% | 1,512,855 | $61,784,998 | $129,681,931 | +$67,896,933 | +109.89% | |
| Fuller & Thaler Asset Management, Inc. | 0.18% | 1,339,425 | $54,702,134 | $114,815,511 | +$60,113,377 | +109.89% | |
| Hood River Capital Management Llc | 0.46% | 1,124,733 | $45,934,096 | $96,412,113 | +$50,478,017 | +109.89% | |
| Baillie Gifford & Co | 0.05% | 1,122,813 | $45,855,683 | $96,247,530 | +$50,391,847 | +109.89% | |
| Geode Capital Management, Llc | 0.00% | 1,093,935 | $44,684,996 | $93,772,108 | +$49,087,112 | +109.85% | |
| Wellington Management Group Llp | 0.01% | 1,042,090 | $42,558,956 | $89,327,955 | +$46,768,999 | +109.89% | |
| State Street Corp | 0.00% | 981,004 | $40,064,203 | $84,091,663 | +$44,027,460 | +109.89% | |
| Gilder Gagnon Howe & Co Llc | 0.45% | 921,181 | $37,621,032 | $78,963,635 | +$41,342,603 | +109.89% | |
| Next Century Growth Investors Llc | 2.33% | 787,430 | $32,158,641 | $67,498,500 | +$35,339,859 | +109.89% | |
| Allspring Global Investments Holdings, Llc | 0.05% | 694,390 | $29,015,087 | $59,523,111 | +$30,508,024 | +105.15% | |
| Summit Partners Public Asset Management, Llc | 1.37% | 709,579 | $28,979,206 | $60,825,112 | +$31,845,906 | +109.89% | |
| Clearbridge Investments, Llc | 0.03% | 707,828 | $28,907,697 | $60,675,016 | +$31,767,319 | +109.89% | |
| Fred Alger Management, Llc | 0.11% | 603,280 | $24,637,956 | $51,713,162 | +$27,075,206 | +109.89% | |
| Bellecapital International Ltd. | 3.93% | 254,883 | $24,601,307 | $21,848,571 | -$2,752,736 | -11.19% | |
| Sylebra Capital Llc | 2.83% | 535,624 | $21,874,884 | $45,913,689 | +$24,038,805 | +109.89% | |
| Jane Street Group, Llc | 0.02% | 506,913 | $20,702,327 | $43,452,582 | +$22,750,255 | +109.89% | |
| Ubs Group Ag | 0.00% | 422,323 | $17,247,671 | $36,201,528 | +$18,953,857 | +109.89% | |
| Northern Trust Corp | 0.00% | 401,872 | $16,412,453 | $34,448,468 | +$18,036,015 | +109.89% | |
| G2 Investment Partners Management Llc | 3.68% | 365,914 | $14,943,928 | $31,366,148 | +$16,422,220 | +109.89% | |
| Charles Schwab Investment Management Inc | 0.00% | 360,625 | $14,727,925 | $30,912,775 | +$16,184,850 | +109.89% | |
| Nomura Asset Management International Inc. | 0.02% | 346,854 | $14,166,000 | $29,732,325 | +$15,566,325 | +109.89% | |
| Goldman Sachs Group Inc | 0.00% | 330,797 | $13,509,749 | $28,355,919 | +$14,846,170 | +109.89% | |
| Peregrine Investment Management Inc | 5.59% | 136,000 | $13,126,720 | $11,657,920 | -$1,468,800 | -11.19% | |
| Nuveen, Llc | 0.00% | 313,135 | $12,788,433 | $26,841,932 | +$14,053,499 | +109.89% | |
| Blair William & Co/Il | 0.04% | 311,572 | $12,724,593 | $26,707,952 | +$13,983,359 | +109.89% | |
| Vanguard Fiduciary Trust Co | 0.00% | 303,349 | $12,388,773 | $26,003,076 | +$13,614,303 | +109.89% | |
| Centerbook Partners Lp | 0.64% | 292,073 | $11,928,261 | $25,036,498 | +$13,108,237 | +109.89% | |
| Sei Investments Co | 0.01% | 274,641 | $11,216,338 | $23,542,227 | +$12,325,889 | +109.89% | |
| Faithward Advisors, Llc | 1.59% | 232,849 | $11,142,117 | $19,959,816 | +$8,817,699 | +79.14% | |
| Bnp Paribas Financial Markets | 0.01% | 254,417 | $10,390,390 | $21,808,625 | +$11,418,235 | +109.89% | |
| Bank Of America Corp | 0.00% | 235,414 | $9,614,309 | $20,179,688 | +$10,565,379 | +109.89% | |
| Capital International Investors | 0.00% | 233,629 | $9,541,408 | $20,026,678 | +$10,485,270 | +109.89% | |
| Raymond James Financial Inc | 0.00% | 215,724 | $8,810,168 | $18,491,861 | +$9,681,693 | +109.89% | |
| Two Sigma Investments, Lp | 0.01% | 212,717 | $8,687,362 | $18,234,101 | +$9,546,739 | +109.89% | |
| Kornitzer Capital Management Inc | 0.17% | 86,755 | $8,373,593 | $7,436,639 | -$936,954 | -11.19% | |
| Vitruvian Partners Llp | 7.01% | 191,919 | $7,837,972 | $16,451,297 | +$8,613,325 | +109.89% | |
| New York State Common Retirement Fund | 0.01% | 78,679 | $7,594,097 | $6,744,364 | -$849,733 | -11.19% | |
| Calamos Advisors Llc | 0.03% | 76,014 | $7,336,871 | $6,515,920 | -$820,951 | -11.19% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | 173,257 | $7,075,816 | $14,851,590 | +$7,775,774 | +109.89% | |
| Dimensional Fund Advisors Lp | 0.00% | 171,504 | $7,004,223 | $14,701,323 | +$7,697,100 | +109.89% | |
| Roubaix Capital, Llc | 3.16% | 165,931 | $6,776,622 | $14,223,605 | +$7,446,983 | +109.89% |
Frequently asked questions about XMTR
Who owns the most XMTR stock?
The largest holders of XMTR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for XOMETRY INC-A (XMTR).
Is XMTR widely held by superinvestors?
Many widely followed stocks like XMTR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly XMTR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.