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MARKETAXESS HLDGS INC COM (MKTX)

Name: MARKETAXESS HLDGS INC COM (MKTX) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Financials · SEC CIK 0001278021 · EDGAR filings · Updated 2026-07-10

MARKETAXESS HLDGS INC COM (MKTX) has reported institutional ownership of 107.5%, with 445 institutional managers holding positions valued at $6.31B per the latest 13F reporting period.

Institutional ownership

107.5%

Institutional managers

445

Reported 13F value

$6.31B

Insider activity

48 trans.

−$1.35M net selling

Latest updates

2026-07-10 — Insider transaction reported (Form 4)
2026-06-18 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)
2026-06-12 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, MARKETAXESS HLDGS INC COM has 445 institutional holders and institutional ownership of 107.5%.

Insider activity

Insiders reported 48 transactions (0 buys, 8 sells) across 22 reporting insiders, with a net reported value of −$1.35M.

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See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-10.