Security record
MRBK
name pending profile ingest
49Tracked holders
+1Δ holders
4.97MShares held
$97.79MReported value
+4New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +2.1% ·
share flow +20.9% ·
net new positions +2.0%
— formula
Broad accumulation — rising shares across more 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 | 49 | +1 | 4.97M | $97.79M | +4 | −3 |
| Q1 2026 | 50 | +3 | 4.11M | $74.78M | +6 | −3 |
| Q4 2025 | 47 | +1 | 3.82M | $67.11M | +1 | — |
| Q3 2025 | 15 | +2 | 2.06M | $32.49M | +2 | — |
| Q2 2025 | 10 | 0 | 1.76M | $22.73M | — | — |
| Q1 2025 | 7 | +1 | 602.93K | $8.68M | +1 | — |
| Q4 2024 | 6 | 0 | 319.70K | $4.38M | — | — |
| Q3 2024 | 5 | +1 | 207.25K | $2.62M | +1 | — |
| Q2 2024 | 4 | — | 150.42K | $1.58M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 717.71K | +9.8% | $14.21M | 0.0% | ▲ Add | 5 | SEC ↗ ×12 |
| 2 | Dimensional Fund Advisors Lp | 497.81K | +14.7% | $9.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 3 | Vanguard Capital Management Llc | 478.04K | -6.8% | $9.31M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 4 | First Manhattan Co. Llc. | 437.70K | 0.0% | $8.77M | 0.0% | Held | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 322.34K | +13.6% | $6.20M | 0.0% | ▲ Add | 9 | SEC ↗ ×4 |
| 6 | American Century Companies Inc | 258.34K | +34.1% | $5.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Qube Research & Technologies Ltd | 217.35K | +312.7% | $4.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 191.06K | +72.2% | $3.83M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 186.05K | +30.8% | $3.73M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 186.90K | +12.3% | $3.68M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 11 | Nuveen, LLC | 179.17K | +6.1% | $3.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 12 | Connor, Clark & Lunn Investment… | 129.47K | -6.2% | $2.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 129.57K | +203.6% | $2.30M | 0.0% | ▲ Add | 4 | SEC ↗ ×12 |
| 14 | Goldman Sachs Group ✦ | 110.40K | +40.8% | $2.03M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 15 | Morgan Stanley ✦ | 108.04K | +55.6% | $2.03M | 0.0% | ▲ Add | 4 | SEC ↗ ×12 |
| 16 | Marshall Wace ✦ | 87.07K | +30.9% | $1.74M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 17 | Northern Trust Corp | 75.80K | -6.1% | $1.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 18 | Squarepoint Ops LLC | 64.26K | +103.9% | $1.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Russell Investments Group, Ltd. | 55.11K | -21.4% | $1.09M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 20 | Ameriprise Financial Inc | 47.29K | New | $947,299 | 0.0% | New | 1 | SEC ↗ ×2 |
| 21 | Bank of New York Mellon Corp | 42.70K | +9.6% | $855,261 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 22 | Millennium Management ✦ | 40.43K | +70.5% | $809,773 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 23 | Barclays Plc | 37.81K | -1.3% | $749,617 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 24 | JPMorgan Chase ✦ | 37.52K | +712.6% | $688,200 | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 25 | Citadel Advisors ✦ | 34.18K | +78.2% | $684,545 | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 26 | Hrt Financial Lp | 34.04K | New | $681,000 | 0.0% | New | 1 | SEC ↗ |
| 27 | Charles Schwab Investment… | 27.60K | +16.4% | $552,828 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Hsbc Holdings Plc | 25.61K | +17.0% | $514,741 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | UBS Group AG | 30.21K | +35.5% | $501,944 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 30 | Man Group plc | 23.25K | +21.6% | $465,637 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Invesco Ltd. | 17.53K | +13.5% | $351,045 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 32 | Point72 Asset Management ✦ | 16.95K | -1.2% | $339,529 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Bank Of America Corp /De/ | 13.09K | New | $262,193 | 0.0% | New | 1 | SEC ↗ |
| 34 | State Of Wisconsin Investment Board | 12.95K | +3.4% | $259,469 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Rhumbline Advisers | 12.00K | -7.7% | $240,272 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Jane Street Group, Llc | 16.56K | New | $230,543 | 0.0% | New | 1 | SEC ↗ ×2 |
| 37 | Deutsche Bank Ag\ | 9.50K | -36.8% | $190,225 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Wells Fargo & Company/Mn | 9.47K | +101.5% | $189,706 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 39 | Bnp Paribas Financial Markets | 11.99K | +406.2% | $187,167 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 40 | Pnc Financial Services Group, Inc. | 8.10K | +134.1% | $162,163 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Royal Bank Of Canada | 7.01K | +32.9% | $138,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 42 | Fidelity (FMR) ✦ | 6.88K | +6.8% | $99,751 | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 43 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 4.48K | -17.0% | $89,774 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Citigroup Inc | 4.47K | +736.5% | $89,634 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 45 | New York State Common Retirement… | 3.60K | -24.2% | $72,108 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Legal & General Group Plc | 1.06K | +11.2% | $21,312 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Assetmark, Inc | 395 | 0.0% | $7,912 | 0.0% | Held | 2 | SEC ↗ |
| 48 | UBS AM, a distinct business unit of… | 171 | 0.0% | $2,380 | 0.0% | Held | 2 | SEC ↗ |
| 49 | Federated Hermes, Inc. | 116 | +152.2% | $2,323 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Ameriprise Financial Inc | $947,299 | 0.0% |
| Hrt Financial Lp | $681,000 | 0.0% |
| Bank Of America Corp /De/ | $262,193 | 0.0% |
| Jane Street Group, Llc | $230,543 | 0.0% |
Exited
| Prudential Financial Inc | $494,856 | was 0.0% |
| Renaissance Technologies | $348,864 | was 0.0% |
| Susquehanna International… | $80,821 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 45 holders, 507.90K shares, $3.69M 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 ·
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