Security record · archived quarter
MRBK
name pending profile ingest
50Tracked holders
+3Δ holders
4.11MShares held
$74.78MReported value
+6New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +6.4% ·
share flow +9.8% ·
net new positions +6.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 | n/a |
| Q3 2025 | 15 | +2 | 2.06M | $32.49M | +2 | n/a |
| Q2 2025 | 10 | 0 | 1.76M | $22.73M | n/a | n/a |
| Q1 2025 | 7 | +1 | 602.93K | $8.68M | +1 | n/a |
| Q4 2024 | 6 | 0 | 319.70K | $4.38M | n/a | n/a |
| Q3 2024 | 5 | +1 | 207.25K | $2.62M | +1 | n/a |
| Q2 2024 | 4 | n/a | 150.42K | $1.58M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 653.77K | +20.5% | $11.28M | 0.0% | ▲ Add | 4 | SEC ↗ ×11 |
| 2 | Vanguard Capital Management Llc | 513.14K | n/a | $9.42M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 3 | First Manhattan Co. Llc. | 437.70K | 0.0% | $8.30M | 0.0% | Held | 2 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 434.00K | +9.8% | $8.23M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 5 | Geode Capital Management ✦ (passive) | 283.83K | +33.2% | $4.55M | 0.0% | ▲ Add | 8 | SEC ↗ ×4 |
| 6 | American Century Companies Inc | 192.68K | +41.8% | $3.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Nuveen, LLC | 168.86K | +30.8% | $3.20M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 8 | Arrowstreet Capital ✦ | 166.44K | -7.0% | $3.16M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 9 | Connor, Clark & Lunn Investment… | 138.03K | -1.0% | $2.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | State Street Global Advisors ✦ (passive) | 142.21K | +35.3% | $2.58M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 11 | Two Sigma Investments ✦ | 110.95K | +10.4% | $2.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Goldman Sachs Group ✦ | 78.44K | +23.1% | $1.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 13 | Northern Trust Corp | 80.70K | +24.2% | $1.36M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 14 | Russell Investments Group, Ltd. | 70.16K | +6.5% | $1.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 15 | Morgan Stanley ✦ | 69.45K | +156.7% | $1.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 16 | Marshall Wace ✦ | 66.54K | -42.9% | $1.26M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 17 | Qube Research & Technologies Ltd | 52.67K | New | $998,642 | 0.0% | New | 1 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 42.67K | +31.3% | $809,044 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 19 | Bank of New York Mellon Corp | 38.97K | -12.0% | $738,928 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 20 | Barclays Plc | 38.32K | -9.3% | $709,212 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 21 | Squarepoint Ops LLC | 31.52K | -27.0% | $597,581 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Prudential Financial Inc | 26.10K | -45.6% | $494,856 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Charles Schwab Investment… | 23.72K | -10.8% | $449,712 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Millennium Management ✦ | 23.70K | -7.2% | $449,447 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 25 | Hsbc Holdings Plc | 21.89K | New | $415,929 | 0.0% | New | 1 | SEC ↗ |
| 26 | Citadel Advisors ✦ | 19.18K | +10.8% | $363,672 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Man Group plc | 19.12K | -26.1% | $362,553 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | Renaissance Technologies ✦ | 18.40K | -19.6% | $348,864 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 29 | Point72 Asset Management ✦ | 17.16K | -3.8% | $325,335 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Invesco Ltd. | 15.44K | -4.4% | $292,685 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 31 | UBS Group AG | 22.30K | +5.6% | $253,042 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 32 | State Of Wisconsin Investment Board | 12.53K | -19.7% | $237,474 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Rhumbline Advisers | 13.00K | +12.5% | $229,532 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 34 | Deutsche Bank Ag\ | 15.02K | +110.7% | $192,082 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 35 | Royal Bank Of Canada | 5.27K | +1.9% | $98,000 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 36 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 5.40K | +22.8% | $91,775 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 37 | Wells Fargo & Company/Mn | 4.70K | -56.9% | $81,425 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 38 | Susquehanna International Group, Llp | 11.19K | New | $80,821 | 0.0% | New | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 4.62K | -73.0% | $78,576 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 40 | New York State Common Retirement… | 4.75K | +31.9% | $76,559 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 41 | Pnc Financial Services Group, Inc. | 3.46K | 0.0% | $65,583 | 0.0% | Held | 2 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 6.44K | +1067.2% | $53,128 | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 43 | Cwm, Llc | 2.51K | +60.4% | $41,051 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 44 | Bnp Paribas Financial Markets | 2.37K | +15.1% | $40,389 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 45 | Legal & General Group Plc | 957 | +17.4% | $16,477 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | California State Teachers… | 500 | -12.1% | $9,480 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Citigroup Inc | 535 | +156.0% | $9,028 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 48 | Assetmark, Inc | 395 | New | $7,489 | 0.0% | New | 1 | SEC ↗ |
| 49 | UBS AM, a distinct business unit of… | 171 | New | $1,235 | 0.0% | New | 1 | SEC ↗ |
| 50 | Federated Hermes, Inc. | 46 | New | $872 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Qube Research & Technologies… | $998,642 | 0.0% |
| Hsbc Holdings Plc | $415,929 | 0.0% |
| Susquehanna International… | $80,821 | 0.0% |
| Assetmark, Inc | $7,489 | 0.0% |
| UBS AM, a distinct business… | $1,235 | 0.0% |
| Federated Hermes, Inc. | $872 | 0.0% |
Exited
| Jane Street Group, Llc | $572,088 | was 0.0% |
| Bank Of America Corp /De/ | $178,402 | was 0.0% |
| Canada Pension Plan… | $112,512 | 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: Q1 2026 ·
Methodology ·
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