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 TBCH 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/TBCH"
Use Arkolith to show who owns TBCH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $14.1M | 1.0M | ▲+6.4% Added · +61K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $11.7M | 1.2M | ▼−2.4% Reduced · −28K sh | Q1 2026 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $3.8M | 373K | ▲+0.3% Added · +1K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $3.5M | 344K | ▼−0.7% Reduced · −2K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.1M | 302K | ▲New +302K sh | Q1 2026 | |
| 6 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $1.4M | 136K | ▼−11% Reduced · −16K sh | Q1 2026 | |
| 7 | Caption Management, LLC | $1.3M | 126K | ▼−20% Reduced · −31K sh | Q1 2026 | |
| 8 | VANGUARD FIDUCIARY TRUST CO | $930K | 92K | ▲New +92K sh | Q1 2026 | |
| 9 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $899K | 89K | ▼−2.8% Reduced · −3K sh | Q1 2026 | |
| 10 | Trexquant Investment LP | $478K | 47K | ▲+148% Added · +28K sh | Q1 2026 | |
| 11 | GROUP ONE TRADING LLC | $105K | 10K | ▼−96% Reduced · −250K sh | Q1 2026 | |
| 12 | FMR LLC | $87K | 9K | ▲+33% Added · +2K sh | Q1 2026 | |
| 13 | MetLife Investment Management, LLC | $49K | 5K | ▼−44% Reduced · −4K sh | Q1 2026 | |
| 14 | CWM, LLC | $40K | 4K | ▼−17% Reduced · −836 sh | Q1 2026 | |
| 15 | Police & Firemen's Retirement System of New Jersey | $40K | 4K | —Held | Q1 2026 | |
| 16 | Johnson Financial Group, Inc. | $15K | 2K | —Held | Q1 2026 | |
| 17 | Ameritas Investment Partners, Inc. | $12K | 1K | —Held | Q1 2026 | |
| 18 | MAI Capital Management | $9K | 927 | ▲+1.1% Added · +10 sh | Q1 2026 | |
| 19 | GAMMA Investing LLC | $7K | 684 | ▲+21% Added · +120 sh | Q1 2026 | |
| 20 | Smartleaf Asset Management LLC | $5K | 466 | ▲+14% Added · +58 sh | Q1 2026 | |
| 21 | Sterling Capital Management LLC | $2K | 234 | ▼−41% Reduced · −165 sh | Q1 2026 | |
| 22 | Arax Advisory Partners | $2K | 164 | ▼−99% Reduced · −12K sh | Q1 2026 | |
| 23 | ROTHSCHILD INVESTMENT LLC | $1K | 130 | ▲+60% Added · +49 sh | Q1 2026 | |
| 24 | IFP Advisors, Inc | $1K | 119 | ▼−49% Reduced · −116 sh | Q1 2026 | |
| 25 | NISA INVESTMENT ADVISORS, LLC | $629 | 62 | —Held | 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 |
|---|---|---|---|---|---|
| Mar 23, 2026 | Scherping Katherine Lee | Director | Sell (S) | 20K | $231K |
| Mar 20, 2026 | Scherping Katherine Lee | Director | Sell (S) | 98 | $1K |
| Mar 12, 2026 | Wynne Megan S. | General Counsel | Grant (A) | 3K | $0 |
| Mar 12, 2026 | Keirn Cris | CEO, Director | Grant (A) | 4K | $0 |
| Feb 3, 2026 | WEINSWIG MARK | Chief Financial Officer | Option exercise (M) | 27K | — |
| Feb 3, 2026 | WEINSWIG MARK | Chief Financial Officer | Tax withholding (F) | 10K | $126K |
| Feb 3, 2026 | WEINSWIG MARK | Chief Financial Officer | Option exercise (M) | 27K | $0 |
| Aug 21, 2025 | Diversis Capital Partners I, L.P. | 10% Owner | Sell (S) | 695K | $10.0M |
| Aug 21, 2025 | Diversis Capital Partners I, L.P. | 10% Owner | Sell (S) | 694K | $10.0M |
| Aug 14, 2025 | Wyatt William Z | Director | Buy (P) | 694K | $10.0M |
| Jul 18, 2025 | Rabil Albert | Insider | Other (J) | 8K | $120K |
| May 9, 2025 | Wynne Megan S. | General Counsel | Option exercise (M) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 22 funds | $4.8B |
| AMAZON.COM INCAMZN | 22 funds | $3.5B |
| ALPHABET INC-CL AGOOGL | 22 funds | $3.1B |
| BROADCOM INCAVGO | 22 funds | $2.4B |
| META PLATFORMS INC-CLASS AMETA | 22 funds | $1.9B |
| TESLA INCTSLA | 22 funds | $1.7B |
| JOHNSON & JOHNSONJNJ | 22 funds | $1.3B |
| ELI LILLY & COLLY | 22 funds | $1.3B |
| VISA INC-CLASS A SHARESV | 22 funds | $1.1B |
| COSTCO WHOLESALE CORPCOST | 22 funds | $940.6M |
| PEPSICO INCPEP | 22 funds | $552.3M |
| UNITEDHEALTH GROUP INCUNH | 22 funds | $501.2M |
Ranked by how many of TBCH'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 TBCH. 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.