167 tracked 13F filers disclose a position in MCB as of the latest SEC 13F filings, a combined $741.4M 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $85.0M | 1.0M | ▲+4.7% Added · +46K sh | Q1 2026 | |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $48.7M | 585K | ▲+4.5% Added · +25K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $41.8M | 502K | →First observed position No prior filed position | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $38.3M | 460K | ▲+7.6% Added · +33K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $31.9M | 384K | ▲+11% Added · +37K sh | Q1 2026 | |
| 6 | CITADEL ADVISORS LLC | $31.4M | 377K | ▲+358% Added · +295K sh | Q1 2026 | |
| 7 | UBS Group AG | $28.2M | 339K | ▲+423% Added · +274K sh | Q1 2026 | |
| 8 | AMERICAN CENTURY COMPANIES INC | $27.6M | 331K | ▲+1.4% Added · +4K sh | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $27.0M | 324K | ▲+441% Added · +264K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $21.9M | 262K | ▲+8.2% Added · +20K sh | Q1 2026 | |
| 11 | KENNEDY CAPITAL MANAGEMENT LLC | $18.1M | 218K | ▲New +218K sh | Q1 2026 | |
| 12 | BASSWOOD CAPITAL MANAGEMENT, L.L.C. | $17.5M | 210K | ▼−5.0% Reduced · −11K sh | Q1 2026 | |
| 13 | Bank of New York Mellon Corp | $16.1M | 194K | ▼−4.2% Reduced · −9K sh | Q1 2026 | |
| 14 | ALLIANCEBERNSTEIN L.P. | $13.5M | 177K | ▲16× Added · +166K sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $12.5M | 151K | ▲+14% Added · +18K sh | Q1 2026 | |
| 16 | Nuveen, LLC | $12.5M | 150K | ▲+18% Added · +23K sh | Q1 2026 | |
| 17 | BANK OF AMERICA CORP /DE/ | $11.8M | 142K | ▲+612% Added · +122K sh | Q1 2026 | |
| 18 | Fourthstone LLC | $10.5M | 126K | ▲New +126K sh | Q1 2026 | |
| 19 | JPMORGAN CHASE & CO | $10.2M | 125K | ▼−22% Reduced · −34K sh | Q1 2026 | |
| 20 | Russell Investments Group, Ltd. | $10.3M | 124K | ▲+0.1% Added · +65 sh | Q1 2026 | |
| 21 | D. E. Shaw & Co., Inc. | $9.8M | 117K | ▲+1.9% Added · +2K sh | Q1 2026 | |
| 22 | Ranger Investment Management, L.P. | $8.7M | 105K | ▼−0.3% Reduced · −360 sh | Q1 2026 | |
| 23 | PRUDENTIAL FINANCIAL INC | $8.5M | 102K | ▲+47% Added · +33K sh | Q1 2026 | |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.5M | 102K | →First observed position No prior filed position | Q1 2026 | |
| 25 | TWO SIGMA INVESTMENTS, LP | $8.0M | 97K | ▲+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, 17 funds opened a new position in MCB and 29 added to an existing one, while 12 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| JPMORGAN CHASE & COJPM | 87 funds | $42.9B |
| APPLE INCAAPL | 85 funds | $201.2B |
| MICROSOFT CORPMSFT | 85 funds | $192.3B |
| META PLATFORMS INC-CLASS AMETA | 85 funds | $76.7B |
| AMAZON.COM INCAMZN | 84 funds | $136.7B |
| BROADCOM INCAVGO | 84 funds | $111.2B |
| ALPHABET INC-CL AGOOGL | 84 funds | $106.9B |
| ELI LILLY & COLLY | 83 funds | $51.7B |
| VISA INC-CLASS A SHARESV | 83 funds | $41.5B |
| NVIDIA CORPNVDA | 82 funds | $270.4B |
| GENERAL ELECTRICGE | 82 funds | $24.5B |
| CAPITAL ONE FINANCIAL CORPCOF | 82 funds | $10.8B |
Ranked by how many of MCB's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| 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) | 2K | $196K |
| Jan 23, 2026 | PATENT ROBERT C | Director | Sell (S) | 1K | $132K |
| Jan 23, 2026 | PATENT ROBERT C | Director | Sell (S) | 912 | $82K |
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.