Security record
MRTN
Marten Transport, Ltd. · Industrials · Trucking
81Tracked holders
-3Δ holders
47.52MShares held
$824.26MReported value
+6New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth -3.6% ·
share flow +8.3% ·
net new positions -2.5%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 81 | -3 | 47.52M | $824.26M | +6 | −8 |
| Q1 2026 | 86 | +1 | 43.59M | $571.50M | +8 | −7 |
| Q4 2025 | 85 | -1 | 42.07M | $478.78M | — | −1 |
| Q3 2025 | 17 | 0 | 23.22M | $247.49M | — | — |
| Q2 2025 | 14 | +2 | 18.99M | $246.71M | +2 | — |
| Q1 2025 | 9 | -2 | 5.06M | $69.41M | — | −2 |
| Q4 2024 | 11 | -1 | 5.89M | $91.88M | — | −1 |
| Q3 2024 | 11 | +1 | 3.23M | $57.14M | +2 | −1 |
| Q2 2024 | 10 | — | 3.18M | $58.71M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 10.06M | +3.1% | $174.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | Dimensional Fund Advisors Lp | 5.00M | +2.2% | $86.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Dimensional Fund Advisors Lp | 5.00M | +2.2% | $86.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Dimensional Fund Advisors Lp | 5.00M | +2.2% | $86.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 5.00M | +2.2% | $86.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 5.00M | +2.2% | $86.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | American Century Companies Inc | 2.80M | +6.9% | $48.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 2.72M | +4.8% | $47.25M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 2.70M | +52.8% | $46.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 2.70M | +52.8% | $46.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Fidelity (FMR) ✦ | 2.70M | +52.8% | $46.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 2.52M | +1.1% | $43.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Goldman Sachs Group ✦ | 2.10M | +238.9% | $36.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 2.10M | +238.9% | $36.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Goldman Sachs Group ✦ | 2.10M | +238.9% | $36.47M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | Nuveen, LLC | 1.95M | +198.6% | $33.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Nuveen, LLC | 1.95M | +198.6% | $33.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Nuveen, LLC | 1.95M | +198.6% | $33.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Nuveen, LLC | 1.95M | +198.6% | $33.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Two Sigma Investments ✦ | 1.83M | +28.1% | $31.76M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | Geode Capital Management ✦ (passive) | 1.55M | +5.9% | $26.97M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Geode Capital Management ✦ (passive) | 1.55M | +5.9% | $26.97M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.35M | +4.5% | $23.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Charles Schwab Investment… | 1.20M | -6.0% | $20.79M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Ameriprise Financial Inc | 1.08M | +11.5% | $18.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Ameriprise Financial Inc | 1.08M | +11.5% | $18.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Boston Partners | 1.05M | -38.3% | $18.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Boston Partners | 1.05M | -38.3% | $18.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Russell Investments Group, Ltd. | 922.44K | -15.9% | $16.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Arrowstreet Capital ✦ | 919.74K | +35.9% | $15.96M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 58 | Citadel Advisors ✦ | 722.25K | +7.9% | $12.53M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 59 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Northern Trust Corp | 667.68K | +6.6% | $11.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 604.37K | -21.4% | $10.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 604.37K | -21.4% | $10.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 604.37K | -21.4% | $10.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 604.37K | -21.4% | $10.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 604.37K | -21.4% | $10.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 486.04K | -12.8% | $8.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | Bank Of America Corp /De/ | 486.04K | -12.8% | $8.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Bank Of America Corp /De/ | 486.04K | -12.8% | $8.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Bank Of America Corp /De/ | 486.04K | -12.8% | $8.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Creative Planning | 419.37K | +5.2% | $7.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Creative Planning | 419.37K | +5.2% | $7.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 78 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 79 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 80 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 81 | AQR Capital Management ✦ | 395.12K | +14.3% | $6.86M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 82 | Norges Bank ✦ (passive) | 379.00K | New | $6.58M | 0.0% | New | 1 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 329.67K | +2.5% | $5.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 329.67K | +2.5% | $5.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 329.67K | +2.5% | $5.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 329.67K | +2.5% | $5.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 329.67K | +2.5% | $5.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Invesco Ltd. | 323.20K | -10.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Invesco Ltd. | 323.20K | -10.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Invesco Ltd. | 323.20K | -10.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Invesco Ltd. | 323.20K | -10.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Invesco Ltd. | 323.20K | -10.3% | $5.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Mackenzie Financial Corp | 313.10K | New | $5.43M | 0.0% | New | 1 | SEC ↗ |
| 94 | Principal Financial Group Inc | 279.99K | -0.5% | $4.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Principal Financial Group Inc | 279.99K | -0.5% | $4.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | UBS Group AG | 250.88K | +107.9% | $4.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | UBS Group AG | 250.88K | +107.9% | $4.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | UBS Group AG | 250.88K | +107.9% | $4.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | UBS Group AG | 250.88K | +107.9% | $4.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Allianz Asset Management GmbH | 241.29K | +10.1% | $4.19M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $6.58M | 0.0% |
| Mackenzie Financial Corp | $5.43M | 0.0% |
Exited
| Hrt Financial Lp | $1.88M | was 0.0% |
| Jane Street Group, Llc | $796,308 | was 0.0% |
| Squarepoint Ops LLC | $584,219 | was 0.0% |
| Point72 Asset Management | $469,135 | was 0.0% |
| D. E. Shaw & Co. | $424,388 | was 0.0% |
| Balyasny Asset Management L.P. | $187,641 | was 0.0% |
| Victory Capital Management Inc | $133,979 | was 0.0% |
| Simplex Trading, Llc | $7,983 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 223 holders, 57.09M shares, $742.73M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
Get this via the API