The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query RBB owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/RBB"
Use Arkolith to show who owns RBB, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $24.4M | 1.1M | ▼−2.7% Reduced · −32K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $17.8M | 862K | ▼−0.1% Reduced · −923 sh | Q4 2025 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $7.4M | 347K | ▲+1.6% Added · +5K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $6.9M | 325K | ▲+1.3% Added · +4K sh | Q1 2026 | |
| 5 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $3.9M | 184K | ▼−1.2% Reduced · −2K sh | Q1 2026 | |
| 6 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.5M | 166K | ▲+5.0% Added · +8K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.6M | 121K | ▲New +121K sh | Q1 2026 | |
| 8 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.0M | 95K | ▲New +95K sh | Q1 2026 | |
| 9 | VANGUARD FIDUCIARY TRUST CO | $1.8M | 83K | ▲New +83K sh | Q1 2026 | |
| 10 | Trexquant Investment LP | $1.5M | 71K | ▲+34% Added · +18K sh | Q1 2026 | |
| 11 | North Reef Capital Management LP | $1.4M | 64K | ▲New +64K sh | Q1 2026 | |
| 12 | Connor, Clark & Lunn Investment Management Ltd. | $1.3M | 62K | ▲+5.1% Added · +3K sh | Q1 2026 | |
| 13 | JACOBS LEVY EQUITY MANAGEMENT, INC | $1.3M | 60K | ▲+1.7% Added · +1K sh | Q1 2026 | |
| 14 | CITADEL ADVISORS LLC | $953K | 45K | ▲+105% Added · +23K sh | Q1 2026 | |
| 15 | LOS ANGELES CAPITAL MANAGEMENT LLC | $669K | 31K | ▲New +31K sh | Q1 2026 | |
| 16 | Engineers Gate Manager LP | $261K | 12K | ▲New +12K sh | Q1 2026 | |
| 17 | IEQ CAPITAL, LLC | $231K | 11K | ▼−2.3% Reduced · −257 sh | Q1 2026 | |
| 18 | MetLife Investment Management, LLC | $215K | 10K | ▼−2.8% Reduced · −293 sh | Q1 2026 | |
| 19 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $141K | 7K | —Held | Q1 2026 | |
| 20 | CWM, LLC | $133K | 6K | ▲+2.4% Added · +144 sh | Q1 2026 | |
| 21 | Police & Firemen's Retirement System of New Jersey | $83K | 4K | —Held | Q1 2026 | |
| 22 | FMR LLC | $54K | 3K | ▲+0.4% Added · +9 sh | Q1 2026 | |
| 23 | Ameritas Investment Partners, Inc. | $28K | 1K | —Held | Q1 2026 | |
| 24 | Smartleaf Asset Management LLC | $18K | 828 | ▲+22% Added · +150 sh | Q1 2026 | |
| 25 | Sterling Capital Management LLC | $11K | 538 | ▼−43% Reduced · −398 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 4, 2026 | Morris David Richard | Director | Sell (S) | 2K | $47K |
| Mar 20, 2026 | Morris David Richard | Director | Option exercise (M) | 3K | $65K |
| Mar 20, 2026 | Fan Gary | EVP/Chief Operations Officer | Tax withholding (F) | 472 | $10K |
| Mar 20, 2026 | Fan Gary | EVP/Chief Operations Officer | Option exercise (M) | 1K | $27K |
| Mar 20, 2026 | Fan Gary | EVP/Chief Operations Officer | Option exercise (M) | 1K | $0 |
| Mar 20, 2026 | LEE JOHNNY C | President/CEO, Director | Option exercise (M) | 3K | $56K |
| Mar 20, 2026 | LEE JOHNNY C | President/CEO, Director | Tax withholding (F) | 984 | $20K |
| Mar 20, 2026 | LEE JOHNNY C | President/CEO, Director | Option exercise (M) | 3K | $0 |
| Mar 20, 2026 | Yeh Jeffrey | EVP | Option exercise (M) | 1K | $27K |
| Mar 20, 2026 | Yeh Jeffrey | EVP | Tax withholding (F) | 476 | $10K |
| Mar 20, 2026 | Yeh Jeffrey | EVP | Option exercise (M) | 1K | $0 |
| Mar 20, 2026 | HOPKINS LYNN M | EVP/CFO | Tax withholding (F) | 674 | $14K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 29 funds | $12.3B |
| BANK OF AMERICA CORPBAC | 29 funds | $1.8B |
| GENERAL MOTORS COGM | 29 funds | $1.7B |
| US BANCORPUSB | 29 funds | $1.3B |
| SCHWAB (CHARLES) CORPSCHW | 29 funds | $1.0B |
| HARTFORD INSURANCE GROUP INCHIG | 29 funds | $709.1M |
| STIFEL FINANCIAL CORPSF | 29 funds | $334.5M |
| NORTHERN TRUST CORPNTRS | 29 funds | $277.9M |
| FLUSHING FINANCIAL CORPFFIC | 29 funds | $21.4M |
| NVIDIA CORPNVDA | 28 funds | $21.0B |
| AMAZON.COM INCAMZN | 28 funds | $10.2B |
| ALPHABET INC-CL AGOOGL | 28 funds | $8.3B |
Ranked by how many of RBB'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 RBB. 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.