# MARTEN TRANS LTD COM

MARTEN TRANS LTD COM is a security (CUSIP 573075108) tracked across SEC portfolio filings. 238 institutional managers reported $751.0M on Form 13F as of 2026-06-30; 18 registered fund positions totaling $28.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MARTEN TRANS LTD
- Class: COM
- CUSIP: 573075108
- Asset category: EC
- 13F holders: 238
- 13F value: $751.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 18
- N-PORT value: $28.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 238 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $174.5M | 10,058,930 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $64.3M | 4,893,498 |
| STATE STREET CORP | BOSTON, MA | $47.3M | 2,723,602 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $45.7M | 4,013,753 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $34.4M | 2,619,968 |
| FMR LLC | BOSTON, MA | $23.2M | 1,769,146 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $19.3M | 1,468,054 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $18.8M | 1,429,481 |
| Boston Partners | BOSTON, MA | $18.2M | 1,049,147 |
| MORGAN STANLEY | NEW YORK, NY | $17.0M | 1,294,143 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $16.7M | 1,274,387 |
| Russell Investments Group, Ltd. | Seattle, WA | $15.4M | 890,152 |
| [ROYCE & ASSOCIATES LP](https://search.stillhousedata.com/firm/107689) | New York, NY | $12.9M | 980,210 |
| [LONDON CO OF VIRGINIA](https://search.stillhousedata.com/firm/106654) | RICHMOND, VA | $11.7M | 889,273 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $10.2M | 669,343 |

## Top fund holders (N-PORT)

_Showing 15 of 18 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [College Retirement Equities Fund - Total Global Stock Account](https://search.stillhousedata.com/fund/S000005080) | College Retirement Equities Fund | $6.9M | 0.53% |
| [Nicholas Limited Edition, Inc.](https://search.stillhousedata.com/fund/S000009136) | Nicholas Limited Edition, Inc. | $5.9M | 180.04% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $4.3M | 5.78% |
| [VANGUARD S&P SMALL-CAP 600 INDEX FUND](https://search.stillhousedata.com/fund/S000030017) | VANGUARD ADMIRAL FUNDS | $3.4M | 5.85% |
| [CRM LONG/SHORT OPPORTUNITIES](https://search.stillhousedata.com/fund/S000054584) | CRM Mutual Fund Trust | $2.8M | 61.01% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $2.6M | 37.78% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.2M | 2.49% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $441K | 5.21% |
| [Diversified Equity Master Portfolio](https://search.stillhousedata.com/fund/S000004282) | Master Investment Portfolio | $371K | 1.24% |
| [Royce Capital Fund - Micro-Cap Portfolio](https://search.stillhousedata.com/fund/S000009496) | ROYCE CAPITAL FUND | $351K | 34.13% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $200K | 11.91% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $106K | 2.53% |
| [Venerable Small Cap Index Fund](https://search.stillhousedata.com/fund/S000090893) | Venerable Variable Insurance Trust | $59K | 2.64% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $56K | 0.16% |
| [Pinnacle Value Fund](https://search.stillhousedata.com/fund/S000004888) | BERTOLET CAPITAL TRUST | $26K | 8.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/573075108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.