MKTX · Marketaxess Holdings Inc
$162.57
-0.03 (-0.02%)
At close · Aug 14
Market Cap
$5.72B
Shares
35.19M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding MKTX
600 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | AAXJ | 2,024,379 | $366,918,694 | 0.42% | Long | 2025-12-31 | |
| iShares Core S&P Small-Cap ETF | — | 2,125,028 | $350,587,119 | 0.38% | Long | 2026-03-31 | |
| VANGUARD CAPITAL OPPORTUNITY FUND | — | 1,833,050 | $302,416,589 | 1.23% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | VB | 1,118,782 | $202,779,238 | 0.01% | Long | 2025-12-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,128,001 | $186,097,605 | 0.01% | Long | 2026-03-31 | |
| VanEck Morningstar Wide Moat ETF | AFK | 842,483 | $152,700,044 | 1.18% | Long | 2025-12-31 | |
| VANGUARD SMALL-CAP INDEX FUND | VB | 801,269 | $145,230,006 | 0.09% | Long | 2025-12-31 | |
| PRIMECAP Odyssey Aggressive Growth Fund | — | 897,260 | $141,040,299 | 2.08% | Long | 2026-04-30 | |
| VanEck Morningstar Wide Moat ETF | — | 842,296 | $138,961,994 | 1.20% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 819,670 | $135,229,157 | 0.08% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | VB | 452,511 | $82,017,619 | 0.21% | Long | 2025-12-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 459,327 | $75,779,768 | 0.20% | Long | 2026-03-31 | |
| Neuberger Genesis Fund | — | 582,350 | $75,728,794 | 1.03% | Long | 2026-05-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | VB | 400,908 | $72,664,575 | 0.09% | Long | 2025-12-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 414,880 | $68,446,902 | 0.08% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | BWX | 329,190 | $59,665,688 | 0.46% | Long | 2025-12-31 | |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | — | 336,726 | $55,553,055 | 0.40% | Long | 2026-03-31 | |
| PRIMECAP Odyssey Growth Fund | — | 344,052 | $54,081,534 | 1.00% | Long | 2026-04-30 | |
| Fidelity Series Stock Selector Large Cap Value Fund | — | 337,510 | $53,053,197 | 0.34% | Long | 2026-04-30 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 333,194 | $43,328,548 | 0.02% | Long | 2026-05-31 | |
| VANGUARD TAX-MANAGED SMALL-CAP FUND | VEA | 236,057 | $42,785,331 | 0.45% | Long | 2025-12-31 | |
| VANGUARD TAX-MANAGED SMALL-CAP FUND | — | 236,057 | $38,944,684 | 0.40% | Long | 2026-03-31 | |
| JPMorgan Small Cap Equity Fund | — | 210,267 | $34,689,850 | 1.22% | Long | 2026-03-31 | |
| VANGUARD DIVIDEND APPRECIATION INDEX FUND | VIG | 203,846 | $34,496,859 | 0.03% | Long | 2026-01-31 | |
| VANGUARD DIVIDEND APPRECIATION INDEX FUND | — | 208,931 | $32,841,864 | 0.03% | Long | 2026-04-30 | |
| Fidelity Balanced Fund | — | 250,183 | $32,533,797 | 0.05% | Long | 2026-05-31 | |
| iShares S&P Small-Cap 600 Value ETF | AAXJ | 160,069 | $29,012,506 | 0.43% | Long | 2025-12-31 | |
| AQR Long-Short Equity Fund | — | 171,195 | $28,243,751 | 0.35% | Long | 2026-03-31 | |
| iShares S&P Small-Cap 600 Growth ETF | — | 161,948 | $26,718,181 | 0.41% | Long | 2026-03-31 | |
| iShares S&P Small-Cap 600 Value ETF | — | 155,637 | $25,676,992 | 0.34% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 192,128 | $24,984,325 | 0.06% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap ETF | AAXJ | 131,156 | $23,772,025 | 0.05% | Long | 2025-12-31 | |
| Janus Henderson Mid Cap Value Fund | — | 137,804 | $22,734,904 | 1.16% | Long | 2026-03-31 | |
| VANGUARD HIGH DIVIDEND YIELD INDEX FUND | — | 143,585 | $22,570,126 | 0.02% | Long | 2026-04-30 | |
| Fidelity U.S. Equity Central Fund | — | 136,747 | $22,560,520 | 0.11% | Long | 2026-03-31 | |
| Fidelity Mid Cap Index Fund | FSTB | 132,608 | $22,441,252 | 0.05% | Long | 2026-01-31 | |
| iShares Russell Mid-Cap ETF | — | 131,156 | $21,638,117 | 0.04% | Long | 2026-03-31 | |
| Fidelity Mid Cap Index Fund | — | 135,024 | $21,224,423 | 0.04% | Long | 2026-04-30 | |
| U.S. SMALL CAP PORTFOLIO | — | 133,398 | $20,968,832 | 0.11% | Long | 2026-04-30 | |
| VANGUARD S&P SMALL-CAP 600 INDEX FUND | IVOG | 122,510 | $20,078,164 | 0.42% | Long | 2025-11-30 | |
| Strategic Advisers U.S. Total Stock Fund | — | 138,766 | $18,045,131 | 0.02% | Long | 2026-05-31 | |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF | BWX | 97,459 | $17,664,444 | 0.43% | Long | 2025-12-31 | |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF | — | 105,886 | $17,469,072 | 0.44% | Long | 2026-03-31 | |
| AQR Equity Market Neutral Fund | — | 104,638 | $17,263,177 | 0.52% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF | BWX | 94,875 | $17,196,094 | 0.48% | Long | 2025-12-31 | |
| Dimensional U.S. Small Cap ETF | — | 108,700 | $17,086,553 | 0.12% | Long | 2026-04-30 | |
| VANGUARD S&P SMALL-CAP 600 INDEX FUND | — | 128,632 | $16,727,305 | 0.28% | Long | 2026-05-31 | |
| Blackstone Alternative Multi-Strategy Fund | — | 100,237 | $16,537,100 | 0.46% | Long | 2026-03-31 | |
| Schwab U.S. Mid-Cap ETF | FNDA | 98,682 | $16,172,993 | 0.13% | Long | 2025-11-30 | |
| Champlain Small Company Fund | — | 96,000 | $15,838,080 | 1.54% | Long | 2026-03-31 |
Showing 1–50 of 600 positions
Key facts
CIK
1278021
CUSIP
57060D108
13F (30d)
404 filings
369 filers
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