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 $5.29B 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 $640.51M in its June 30, 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 $638.79M, representing an estimated loss of -0.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed XMTR value among the investors covered in this analysis. Major shareholders include Primecap Management Co/Ca/, Fmr Llc, Blackrock, Inc., 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
286
Total Reported Value
$5.29B
Largest Holder
Primecap Management Co/Ca/
Largest Position
$640.51M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
67
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/ | 0.38% | 6,636,057 | $640,512,221 | $638,786,847 | -$1,725,374 | -0.27% | |
| Fmr Llc | 0.02% | 3,918,177 | $378,182,458 | $377,163,718 | -$1,018,740 | -0.27% | |
| Blackrock, Inc. | 0.01% | 3,838,343 | $370,476,902 | $369,478,897 | -$998,005 | -0.27% | |
| Eventide Asset Management, Llc | 2.78% | 2,151,845 | $208,360,818 | $207,136,600 | -$1,224,218 | -0.59% | |
| Vanguard Capital Management Llc | 0.00% | 2,047,813 | $197,654,911 | $197,122,479 | -$532,432 | -0.27% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,035,884 | $196,503,524 | $195,974,194 | -$529,330 | -0.27% | |
| Hood River Capital Management Llc | 1.39% | 1,988,360 | $191,916,507 | $191,399,534 | -$516,973 | -0.27% | |
| Driehaus Capital Management Llc | 0.99% | 1,768,213 | $170,667,919 | $170,208,183 | -$459,736 | -0.27% | |
| First Trust Advisors Lp | 0.10% | 1,743,499 | $168,282,523 | $167,829,214 | -$453,309 | -0.27% | |
| Fuller & Thaler Asset Management, Inc. | 0.38% | 1,430,549 | $138,076,621 | $137,704,647 | -$371,974 | -0.27% | |
| Wellington Management Group Llp | 0.02% | 1,322,581 | $127,655,518 | $127,311,647 | -$343,871 | -0.27% | |
| Geode Capital Management, Llc | 0.01% | 1,224,198 | $118,182,441 | $117,841,299 | -$341,142 | -0.29% | |
| State Street Corp | 0.00% | 1,104,198 | $106,577,191 | $106,290,099 | -$287,092 | -0.27% | |
| Siemens Ag | 20.52% | 1,049,759 | $101,322,739 | $101,049,801 | -$272,938 | -0.27% | |
| Baillie Gifford & Co | 0.09% | 1,018,568 | $98,312,184 | $98,047,356 | -$264,828 | -0.27% | |
| Durable Capital Partners | Henry Ellenbogen | 0.95% | 1,014,976 | $97,965,484 | $97,701,590 | -$263,894 | -0.27% |
| Gilder Gagnon Howe & Co Llc | 0.85% | 857,146 | $82,731,732 | $82,508,874 | -$222,858 | -0.27% | |
| Ameriprise Financial Inc | 0.02% | 847,510 | $81,801,672 | $81,581,313 | -$220,359 | -0.27% | |
| Stephens Investment Management Group Llc | 0.83% | 799,180 | $77,136,854 | $76,929,067 | -$207,787 | -0.27% | |
| Ubs Group Ag | 0.01% | 771,312 | $74,447,034 | $74,246,493 | -$200,541 | -0.27% | |
| Clearbridge Investments, Llc | 0.06% | 742,196 | $71,636,711 | $71,443,787 | -$192,924 | -0.27% | |
| Invesco Ltd. | 0.01% | 729,602 | $70,421,185 | $70,231,489 | -$189,696 | -0.27% | |
| Next Century Growth Investors Llc | 3.70% | 723,351 | $69,817,838 | $69,629,767 | -$188,071 | -0.27% | |
| Jane Street Group, Llc | 0.04% | 722,361 | $69,722,284 | $69,534,470 | -$187,814 | -0.27% | |
| Allspring Global Investments Holdings, Llc | 0.09% | 643,596 | $61,643,625 | $61,952,551 | +$308,926 | +0.50% | |
| Goldman Sachs Group Inc | 0.01% | 535,961 | $51,730,955 | $51,591,606 | -$139,349 | -0.27% | |
| Fred Alger Management, Llc | 0.16% | 483,884 | $46,704,484 | $46,578,674 | -$125,810 | -0.27% | |
| Summit Partners Public Asset Management, Llc | 1.18% | 469,000 | $45,267,880 | $45,145,940 | -$121,940 | -0.27% | |
| Northern Trust Corp | 0.00% | 445,097 | $42,960,762 | $42,845,037 | -$115,725 | -0.27% | |
| Jpmorgan Chase & Co | 0.00% | 436,865 | $41,394,797 | $42,052,625 | +$657,828 | +1.59% | |
| Charles Schwab Investment Management Inc | 0.01% | 406,658 | $39,250,630 | $39,144,899 | -$105,731 | -0.27% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 406,658 | $39,250,630 | $39,144,899 | -$105,731 | -0.27% | |
| D. E. Shaw & Co., Inc. | 0.02% | 361,416 | $34,883,873 | $34,789,904 | -$93,969 | -0.27% | |
| Bnp Paribas Financial Markets | 0.02% | 344,893 | $33,289,072 | $33,199,400 | -$89,672 | -0.27% | |
| Morgan Stanley | 0.00% | 344,885 | $33,288,398 | $33,198,630 | -$89,768 | -0.27% | |
| Vanguard Fiduciary Trust Co | 0.01% | 339,346 | $32,753,676 | $32,665,446 | -$88,230 | -0.27% | |
| G2 Investment Partners Management Llc | 5.60% | 318,424 | $30,734,284 | $30,651,494 | -$82,790 | -0.27% | |
| Sei Investments Co | 0.03% | 300,893 | $29,042,194 | $28,963,960 | -$78,234 | -0.27% | |
| Blair William & Co/Il | 0.07% | 288,858 | $27,880,557 | $27,805,471 | -$75,086 | -0.27% | |
| Nomura Asset Management International Inc. | 0.04% | 281,843 | $27,203,000 | $27,130,207 | -$72,793 | -0.27% | |
| Bellecapital International Ltd. | 3.93% | 254,883 | $24,601,307 | $24,535,038 | -$66,269 | -0.27% | |
| Capital International Investors | 0.00% | 240,568 | $23,219,623 | $23,157,076 | -$62,547 | -0.27% | |
| Nuveen, Llc | 0.01% | 230,398 | $22,238,015 | $22,178,111 | -$59,904 | -0.27% | |
| Captrust Financial Advisors | 0.03% | 226,925 | $21,902,757 | $21,843,801 | -$58,957 | -0.27% | |
| Raymond James Financial Inc | 0.01% | 214,869 | $20,739,155 | $20,683,290 | -$55,865 | -0.27% | |
| Bank Of America Corp | 0.00% | 207,911 | $20,067,569 | $20,013,513 | -$54,056 | -0.27% | |
| Citigroup Inc | 0.01% | 206,030 | $19,886,016 | $19,832,448 | -$53,568 | -0.27% | |
| Two Sigma Investments, Lp | 0.01% | 205,888 | $19,872,310 | $19,818,779 | -$53,531 | -0.27% | |
| Millennium Management Llc | 0.01% | 203,953 | $19,685,544 | $19,632,516 | -$53,028 | -0.27% | |
| Ophir Asset Management Pty Ltd | 1.47% | 184,976 | $17,853,884 | $17,805,790 | -$48,094 | -0.27% |
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.