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Public ownership evidence

Marten Transport Ltd (MRTN) Ownership Disclosures

Read MRTN insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-10-14T23:32:50.005Z

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Recent Form 4 activity

No matching purchases, sales or awards were returned in this 90-day public filing window.

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90-day public availability window, up to 50 records.

Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

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Advisors Asset Management, Inc.2021-12-312026-08-28102,129$1,752,534None
Advisors Asset Management, Inc.2022-12-312026-08-28181,150$3,583,147None
Advisors Asset Management, Inc.2022-06-302026-08-28185,257$3,116,000None
Advisors Asset Management, Inc.2024-03-312026-08-279,997$184,745None
Advisors Asset Management, Inc.2022-09-302026-08-27183,512$3,516,000None
Advisors Asset Management, Inc.2022-03-312026-08-27173,701$3,084,930None
Advisors Asset Management, Inc.2023-06-302026-08-2746,989$1,010,264None
Advisors Asset Management, Inc.2023-09-302026-08-2744,227$871,714None
Advisors Asset Management, Inc.2023-03-312026-08-2755,203$1,156,503None
Advisors Asset Management, Inc.2023-12-312026-08-2724,143$506,520None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-2558,980$1,023,303None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-251,023,303$58,980,000None
DEPRINCE RACE & ZOLLO INC2026-06-302026-08-21742,362$12,879,981None
MERCER GLOBAL ADVISORS INC /ADV2026-06-302026-08-2044,151$766,026None
Fulcrum Asset Management LLP2026-06-302026-08-1985,530$1,501,052None
Transamerica Financial Advisors, LLC2026-06-302026-08-1868$1,179None
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO2026-06-302026-08-182,935$50,922None
DARK FOREST CAPITAL MANAGEMENT LP2026-06-302026-08-1529,300$508,355None
CAXTON ASSOCIATES LLP2026-06-302026-08-1513,307$230,876None
Graham Capital Management, L.P.2026-06-302026-08-1525,010$433,924None
SEI INVESTMENTS CO2026-06-302026-08-15114,129$1,980,138None
SEI INVESTMENTS CO2026-06-302026-08-156,428$111,540None
Quarry LP2026-06-302026-08-15148$2,568None
XTX Topco Ltd2026-06-302026-08-1573,829$1,280,933None
Treasurer of the State of North Carolina2026-06-302026-08-1570,791$1,228,000None
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2026-06-302026-08-151,198,050$20,786,168None
Sixth Street Partners Management Company, L.P.2026-06-302026-08-151,198,050$20,786,168None
Caption Management, LLC2026-06-302026-08-159,252$160,522None
OSAIC HOLDINGS, INC.2026-06-302026-08-15342$5,933None
Trexquant Investment LP2026-06-302026-08-1510,662$184,986None
MetLife Investment Management, LLC2026-06-302026-08-1534,991$607,094None
Engineers Gate Manager LP2026-06-302026-08-1520,320$352,552None
JANE STREET GROUP, LLC2026-06-302026-08-1578,200$1,356,770Call
State of Tennessee, Department of Treasury2026-06-302026-08-1513,165$228,413None
PDT Partners, LLC2026-06-302026-08-1547,063$816,543None
Legal & General Group Plc2026-06-302026-08-1532,306$560,509None
Legal & General Group Plc2026-06-302026-08-1511,509$199,681None
Legal & General Group Plc2026-06-302026-08-1589,051$1,545,034None
Verition Fund Management LLC2026-06-302026-08-15123,943$2,150,411None
Verition Fund Management LLC2026-06-302026-08-15123,943$2,150,411None
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-302026-08-1562,000$1,075,700Call
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-302026-08-1514,673$254,577None
LONDON CO OF VIRGINIA2026-06-302026-08-15853,969$14,816,386None
Hudson Bay Capital Management LP2026-06-302026-08-15106,780$1,852,633None
Polar Asset Management Partners Inc.2026-06-302026-08-15255,800$4,438,130None
MILLENNIUM MANAGEMENT LLC2026-06-302026-08-1555,424$961,606None
Allianz Asset Management GmbH2026-06-302026-08-15241,291$4,186,399None
Thrivent Financial for Lutherans2026-06-302026-08-1538,039$660,000None
JONES FINANCIAL COMPANIES LLLP2026-06-302026-08-15795$13,889None
AMERIPRISE FINANCIAL INC2026-06-302026-08-156,702$116,280None

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

No matching Congressional transactions were returned in this source preview.

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Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.