105 tracked 13F filers disclose a position in BOC as of the latest SEC 13F filings, a combined $136.0M 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 | DIMENSIONAL FUND ADVISORS LP | $18.3M | 1.6M | ▼−0.1% Reduced · −2K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $18.1M | 1.6M | ▼−1.7% Reduced · −28K sh | Q1 2026 | |
| 3 | Elgethun Capital Management | $19.9M | 1.5M | ▲+0.3% Added · +4K sh | Q2 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $12.3M | 1.1M | →First observed position No prior filed position | Q1 2026 | |
| 5 | FENIMORE ASSET MANAGEMENT INC | $10.9M | 930K | ▲+0.4% Added · +4K sh | Q1 2026 | |
| 6 | PRIVATE MANAGEMENT GROUP INC | $10.7M | 918K | ▲+29% Added · +205K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $6.3M | 543K | ▲+4.5% Added · +23K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $6.0M | 510K | ▲+8.8% Added · +41K sh | Q1 2026 | |
| 9 | Ironvine Capital Partners, LLC | $5.0M | 425K | ▼−5.8% Reduced · −26K sh | Q1 2026 | |
| 10 | FIRST MANHATTAN CO. LLC. | $4.8M | 412K | ▲+24% Added · +79K sh | Q1 2026 | |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.6M | 220K | →First observed position No prior filed position | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $2.0M | 171K | ▲+3.2% Added · +5K sh | Q1 2026 | |
| 13 | VANGUARD FIDUCIARY TRUST CO | $1.7M | 144K | →First observed position No prior filed position | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $1.7M | 143K | ▲+62% Added · +55K sh | Q1 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $1.7M | 143K | ▲+30% Added · +33K sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $1.3M | 110K | ▼−47% Reduced · −97K sh | Q1 2026 | |
| 17 | UBS Group AG | $822K | 70K | ▼−13% Reduced · −10K sh | Q1 2026 | |
| 18 | AMERICAN CENTURY COMPANIES INC | $695K | 60K | ▼−0.9% Reduced · −520 sh | Q1 2026 | |
| 19 | D. E. Shaw & Co., Inc. | $677K | 58K | ▲+96% Added · +28K sh | Q1 2026 | |
| 20 | Trexquant Investment LP | $674K | 58K | ▼−20% Reduced · −14K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $655K | 56K | ▼−6.2% Reduced · −4K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $652K | 56K | ▼−11% Reduced · −7K sh | Q1 2026 | |
| 23 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $537K | 46K | ▼−61% Reduced · −72K sh | Q1 2026 | |
| 24 | Nuveen, LLC | $456K | 39K | ▲+0.6% Added · +218 sh | Q1 2026 | |
| 25 | Equitable Holdings, Inc. | $464K | 37K | ▲+80% Added · +17K 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, 10 funds opened a new position in BOC and 18 added to an existing one, while 10 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 |
|---|---|---|
| NVIDIA CORPNVDA | 32 funds | $16.1B |
| MICROSOFT CORPMSFT | 32 funds | $12.1B |
| AMAZON.COM INCAMZN | 32 funds | $8.6B |
| JPMORGAN CHASE & COJPM | 32 funds | $4.3B |
| VISA INC-CLASS A SHARESV | 32 funds | $2.7B |
| COSTCO WHOLESALE CORPCOST | 32 funds | $2.1B |
| CHEVRON CORPCVX | 32 funds | $1.6B |
| HONEYWELL INTERNATIONAL INCHON | 32 funds | $1.2B |
| BANK OF AMERICA CORPBAC | 32 funds | $1.1B |
| WELLS FARGO & COWFC | 32 funds | $922.2M |
| FEDEX CORPFDX | 32 funds | $745.3M |
| BLACKSTONE INCBX | 32 funds | $483.2M |
Ranked by how many of BOC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | Kenan Frank H. II | Director | Buy (P) | 6K | $78K |
| May 29, 2026 | Kenan Frank H. II | Director | Buy (P) | 10K | $129K |
| May 28, 2026 | Kenan Frank H. II | Director | Buy (P) | 35K | $464K |
| May 27, 2026 | Royal Jeffrey C | Director | Buy (P) | 10K | $127K |
| May 27, 2026 | Royal Jeffrey C | Director | Buy (P) | 10K | $128K |
| May 26, 2026 | Royal Jeffrey C | Director | Buy (P) | 11K | $142K |
| May 22, 2026 | Royal Jeffrey C | Director | Buy (P) | 10K | $124K |
| Dec 11, 2025 | Burt Thomas | Director | Buy (P) | 15K | $201K |
| Dec 3, 2025 | Kenan Frank H. II | Director | Buy (P) | 17K | $217K |
| Dec 3, 2025 | Kenan Frank H. II | Director | Buy (P) | 8K | $103K |
| Dec 2, 2025 | Kenan Frank H. II | Director | Buy (P) | 6K | $82K |
| Dec 2, 2025 | Kenan Frank H. II | Director | Buy (P) | 4K | $56K |
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/BOC/capital-change-brief"
Use Arkolith's capital_change_brief for BOC. 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 BOC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.