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/BKU/capital-change-brief"
Use Arkolith's capital_change_brief for BKU. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $491.6M | 10.9M | ▼−0.5% Reduced · −57K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $222.5M | 4.9M | ▲New +4.9M sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $210.4M | 4.7M | ▲+0.6% Added · +26K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $201.0M | 4.5M | ▲+0.3% Added · +14K sh | Q1 2026 | |
| 5 | HoldCo Asset Management, LP | $159.7M | 3.5M | —Held | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $148.7M | 3.3M | ▲New +3.3M sh | Q1 2026 | |
| 7 | AMERICAN CENTURY COMPANIES INC | $113.7M | 2.5M | ▲+8.8% Added · +203K sh | Q1 2026 | |
| 8 | Artemis Investment Management LLP | $100.1M | 2.2M | ▲+34% Added · +565K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $94.2M | 2.1M | ▲+17% Added · +301K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $68.8M | 1.5M | ▲+8.8% Added · +124K sh | Q1 2026 | |
| 11 | JPMORGAN CHASE & CO | $60.3M | 1.4M | ▼−8.4% Reduced · −125K sh | Q1 2026 | |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $60.8M | 1.3M | ▼−1.4% Reduced · −18K sh | Q1 2026 | |
| 13 | CRAMER ROSENTHAL MCGLYNN LLC | $59.8M | 1.3M | ▼−14% Reduced · −207K sh | Q1 2026 | |
| 14 | AMERIPRISE FINANCIAL INC | $57.4M | 1.3M | ▼−6.1% Reduced · −83K sh | Q1 2026 | |
| 15 | T. Rowe Price Investment Management, Inc. | Withheld | 1.3M | ▼−6.1% Reduced · −82K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $52.6M | 1.2M | ▲+16% Added · +158K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $38.8M | 860K | ▼−0.9% Reduced · −7K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $37.6M | 833K | ▲+2.4% Added · +20K sh | Q1 2026 | |
| 19 | Bank of New York Mellon Corp | $37.5M | 830K | ▼−3.9% Reduced · −34K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $37.0M | 820K | ▲+9.0% Added · +68K sh | Q1 2026 | |
| 21 | Qube Research & Technologies Ltd | $35.4M | 784K | ▲+670% Added · +683K sh | Q1 2026 | |
| 22 | JACOBS LEVY EQUITY MANAGEMENT, INC | $32.5M | 719K | ▲+1.0% Added · +7K sh | Q1 2026 | |
| 23 | BALYASNY ASSET MANAGEMENT L.P. | $31.9M | 706K | ▼−54% Reduced · −836K sh | Q1 2026 | |
| 24 | Fisher Asset Management, LLC | $28.2M | 624K | ▲~0% Added · +303 sh | Q1 2026 | |
| 25 | CITADEL ADVISORS LLC | $27.3M | 605K | ▼−43% Reduced · −453K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Richards Jay D. | Officer of Subsidiary | Sell (S) | 4K | $195K |
| Jun 1, 2026 | DiGiacomo John N. | Director | Sell (S) | 1K | $46K |
| May 21, 2026 | Wines Lynne | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | DOWLING MICHAEL J. | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | SOBTI SANJIV | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Smith-Baugh Germaine | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Blanca Tere | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | DiGiacomo John N. | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | PAULS DOUGLAS J | Director | Grant (A) | 2K | $0 |
| May 21, 2026 | Rubenstein William S. | Director | Grant (A) | 2K | $0 |
| Apr 1, 2026 | Cornish Thomas M. | Chief Operating Officer | Grant (A) | 15K | $0 |
| Apr 1, 2026 | Mackey James G. | Chief Financial Officer | Grant (A) | 9K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 104 funds | $52.0B |
| AMAZON.COM INCAMZN | 102 funds | $39.2B |
| ELI LILLY & COLLY | 102 funds | $13.4B |
| NVIDIA CORPNVDA | 101 funds | $71.0B |
| META PLATFORMS INC-CLASS AMETA | 101 funds | $24.1B |
| ADVANCED MICRO DEVICESAMD | 101 funds | $6.6B |
| CITIGROUP INCC | 101 funds | $5.7B |
| BANK OF AMERICA CORPBAC | 101 funds | $5.6B |
| APPLE INCAAPL | 100 funds | $59.5B |
| ALPHABET INC-CL AGOOGL | 100 funds | $33.8B |
| BROADCOM INCAVGO | 100 funds | $27.0B |
| MICRON TECHNOLOGY INCMU | 100 funds | $10.3B |
Ranked by how many of BKU's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BKU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.