Among active 13F managers last quarter, 12 opened and 32 added, while 15 reduced; the largest holder to move was Patriot Financial Partners GP II, L.P. (−13%). Over the last 180 days, 3 insiders sold and 1 insider bought, a net -$2.7M in open-market trades.
The legs disagree, or only one of them leans.
179 tracked 13F filers disclose a position in MCB as of the latest SEC 13F filings, a combined $892.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.2M | $119.4M | ▲+18% Added · +188K sh | Q2 2026 | |
| 2 | Patriot Financial Partners GP II, L.P. | 665K | $65.7M | ▼−13% Reduced · −100K sh | Q2 2026 | |
| 3 | Adage Capital Partners GP, L.L.C. | 585K | $48.7M | ▲+4.5% Added · +25K sh | Q1 2026 | |
| 4 | Vanguard Capital Management LLC | 513K | $50.6M | ▲+2.2% Added · +11K sh | Q2 2026 | |
| 5 | State Street Corp | 469K | $46.3M | ▲+22% Added · +86K sh | Q2 2026 | |
| 6 | Dimensional Fund Advisors LP | 460K | $38.3M | ▲+7.6% Added · +33K sh | Q1 2026 | |
| 7 | UBS Group AG | 339K | $28.2M | ▲+423% Added · +274K sh | Q1 2026 | |
| 8 | American Century Companies Inc | 331K | $27.6M | ▲+1.4% Added · +4K sh | Q1 2026 | |
| 9 | Millennium Management LLC | 324K | $27.0M | ▲+441% Added · +264K sh | Q1 2026 | |
| 10 | Geode Capital Management, LLC | 308K | $30.4M | ▲+17% Added · +46K sh | Q2 2026 | |
| 11 | Citadel Advisors LLC | 303K | $29.9M | ▼−20% Reduced · −75K sh | Q2 2026 | |
| 12 | Kennedy Capital Management LLC | 218K | $18.1M | ▲New +218K sh | Q1 2026 | |
| 13 | Basswood Capital Management, L.L.C. | 210K | $17.5M | ▼−5.0% Reduced · −11K sh | Q1 2026 | |
| 14 | Bank of New York Mellon Corp | 194K | $16.1M | ▼−4.2% Reduced · −9K sh | Q1 2026 | |
| 15 | AllianceBernstein L.P. | 177K | $13.5M | ▲16× Added · +166K sh | Q1 2026 | |
| 16 | Morgan Stanley | 151K | $12.5M | ▲+14% Added · +18K sh | Q1 2026 | |
| 17 | Nuveen, LLC | 150K | $12.5M | ▲+18% Added · +23K sh | Q1 2026 | |
| 18 | Bank Of America Corp | 142K | $11.8M | ▲+612% Added · +122K sh | Q1 2026 | |
| 19 | Vanguard Portfolio Management LLC | 125K | $12.3M | ▲+23% Added · +23K sh | Q2 2026 | |
| 20 | JPMorgan Chase & Co | 125K | $10.2M | ▼−22% Reduced · −34K sh | Q1 2026 | |
| 21 | Russell Investments Group, Ltd. | 124K | $10.3M | ▲+0.1% Added · +65 sh | Q1 2026 | |
| 22 | D. E. Shaw & Co., Inc. | 117K | $9.8M | ▲+1.9% Added · +2K sh | Q1 2026 | |
| 23 | Ranger Investment Management, L.P. | 110K | $10.8M | ▲+4.8% Added · +5K sh | Q2 2026 | |
| 24 | Prudential Financial Inc | 102K | $8.5M | ▲+47% Added · +33K sh | Q1 2026 | |
| 25 | Two Sigma Investments, LP | 97K | $8.0M | ▲+142% Added · +57K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 12 funds opened a new position in MCB and 32 added to an existing one, while 15 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| JPMorgan Chase & CoJPM | 101 funds | $45.2B |
| Apple IncAAPL | 99 funds | $206.6B |
| Amazon.com IncAMZN | 99 funds | $143.8B |
| Microsoft CorpMSFT | 98 funds | $185.8B |
| Meta Platforms Inc-Class AMETA | 98 funds | $76.1B |
| Eli Lilly & CoLLY | 98 funds | $58.5B |
| Nvidia CorpNVDA | 97 funds | $288.0B |
| Alphabet Inc-CL AGOOGL | 95 funds | $124.6B |
| Chevron CorpCVX | 95 funds | $21.5B |
| Broadcom IncAVGO | 94 funds | $119.7B |
| Visa Inc-Class A SharesV | 94 funds | $43.0B |
| Wells Fargo & CoWFC | 93 funds | $13.4B |
Ranked by how many of MCB's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MCB.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 10, 2026 | Patent Robert C | Director | Sell (S) | 10K | $923K |
| Jul 23, 2026 | Dougherty Daniel F | EVP & Chief Financial Officer | Buy (P) | 1K | $90K |
| Jul 1, 2026 | Rosenberg Nick | Executive Vice President | Sell (S) | 2K | $181K |
| Jun 30, 2026 | Rosenberg Nick | Executive Vice President | Sell (S) | 90 | $9K |
| Jun 29, 2026 | Rosenberg Nick | Executive Vice President | Sell (S) | 90 | $9K |
| Jun 26, 2026 | Rosenberg Nick | Executive Vice President | Sell (S) | 263 | $26K |
| Jun 12, 2026 | Patent Robert C | Director | Sell (S) | 10K | $964K |
| Jun 4, 2026 | Patent Robert C | Director | Sell (S) | 5K | $451K |
| May 29, 2026 | Gutman Harvey | Director | Sell (S) | 3K | $269K |
| Mar 10, 2026 | Dougherty Daniel F | EVP & Chief Financial Officer | Buy (P) | 1K | $80K |
| Jan 23, 2026 | Patent Robert C | Director | Sell (S) 3 lots, same day | 4K | $410K |
| Jan 22, 2026 | Patent Robert C | Director | Sell (S) 3 lots, same day | 10K | $950K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 55 | 28 | – |
Insiders Form 4 open-market | 1 | 3 | -$2.7M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for MCB
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MCB/capital-change-brief"
Use Arkolith's capital_change_brief for MCB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MCB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.