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 WTBA 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/WTBA"
Use Arkolith to show who owns WTBA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Aptus Capital Advisors, LLC | $9.7M | 409K | ▲+1.0% Added · +4K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $8.1M | 342K | ▼−3.4% Reduced · −12K sh | Q1 2026 | |
| 3 | VANGUARD FIDUCIARY TRUST CO | $2.3M | 96K | ▲New +96K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.1M | 88K | ▲New +88K sh | Q1 2026 | |
| 5 | CITADEL ADVISORS LLC | $1.7M | 70K | ▲+41% Added · +20K sh | Q1 2026 | |
| 6 | Foster Group, Inc. | $730K | 31K | ▼−0.3% Reduced · −85 sh | Q1 2026 | |
| 7 | Mutual Advisors, LLC | $679K | 29K | ▼−1.0% Reduced · −298 sh | Q1 2026 | |
| 8 | LOS ANGELES CAPITAL MANAGEMENT LLC | $472K | 20K | —Held | Q1 2026 | |
| 9 | Trexquant Investment LP | $467K | 20K | ▼−24% Reduced · −6K sh | Q1 2026 | |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $387K | 16K | ▲+3.9% Added · +608 sh | Q1 2026 | |
| 11 | CHOREO, LLC | $354K | 15K | ▼−0.6% Reduced · −97 sh | Q1 2026 | |
| 12 | Universal- Beteiligungs- und Servicegesellschaft mbH | $311K | 13K | —Held | Q1 2026 | |
| 13 | Sequoia Financial Advisors, LLC | $255K | 11K | ▲~0% Added · +1 sh | Q1 2026 | |
| 14 | MetLife Investment Management, LLC | $214K | 9K | —Held | Q1 2026 | |
| 15 | CWM, LLC | $40K | 2K | ▼−10% Reduced · −194 sh | Q1 2026 | |
| 16 | Ameritas Investment Partners, Inc. | $33K | 1K | —Held | Q1 2026 | |
| 17 | GAMMA Investing LLC | $13K | 548 | ▲+23% Added · +102 sh | Q1 2026 | |
| 18 | Sterling Capital Management LLC | $10K | 441 | ▼−42% Reduced · −315 sh | Q1 2026 | |
| 19 | NISA INVESTMENT ADVISORS, LLC | $8K | 337 | —Held | Q1 2026 | |
| 20 | Arax Advisory Partners | $3K | 117 | ▲+14% Added · +14 sh | Q1 2026 | |
| 21 | ROTHSCHILD INVESTMENT LLC | $690 | 29 | —Held | Q1 2026 | |
| 22 | Smartleaf Asset Management LLC | $333 | 14 | —Held | Q1 2026 | |
| 23 | Root Financial Partners, LLC | $285 | 12 | ▲New +12 sh | Q1 2026 | |
| 24 | IFP Advisors, Inc | $190 | 8 | ▼−43% Reduced · −6 sh | Q1 2026 | |
| 25 | MAI Capital Management | $143 | 6 | ▲+20% Added · +1 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 |
|---|---|---|---|---|---|
| Mar 25, 2026 | WINTERBOTTOM BRAD L | EXECUTIVE VICE PRESIDENT | Tax withholding (F) | 6K | $146K |
| Mar 25, 2026 | FUNK JANE M | CFO | Tax withholding (F) | 6K | $143K |
| Mar 25, 2026 | NELSON DAVID D | CEO & PRESIDENT, Director | Tax withholding (F) | 7K | $161K |
| Mar 25, 2026 | OLAFSON HARLEE | CHIEF RISK OFFICER | Tax withholding (F) | 6K | $150K |
| Mar 25, 2026 | Peters Bradley P | Executive Vice President | Tax withholding (F) | 6K | $145K |
| Feb 23, 2026 | Peters Bradley P | Executive Vice President | Grant (A) | 15K | $0 |
| Feb 23, 2026 | WINTERBOTTOM BRAD L | EXECUTIVE VICE PRESIDENT | Grant (A) | 15K | $0 |
| Feb 23, 2026 | NELSON DAVID D | CEO & PRESIDENT, Director | Grant (A) | 17K | $0 |
| Feb 23, 2026 | FUNK JANE M | CFO | Grant (A) | 15K | $0 |
| Feb 23, 2026 | OLAFSON HARLEE | CHIEF RISK OFFICER | Grant (A) | 15K | $0 |
| Feb 17, 2026 | NOYCE JAMES | Director | Gift (G) | 1K | $0 |
| Nov 24, 2025 | MILLIGAN GEORGE D | Director | Sell (S) | 10K | $217K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 26 funds | $11.0B |
| AMAZON.COM INCAMZN | 26 funds | $8.5B |
| ALPHABET INC-CL AGOOGL | 26 funds | $7.2B |
| BROADCOM INCAVGO | 26 funds | $6.3B |
| META PLATFORMS INC-CLASS AMETA | 26 funds | $5.0B |
| JPMORGAN CHASE & COJPM | 26 funds | $3.6B |
| TESLA INCTSLA | 26 funds | $3.3B |
| ELI LILLY & COLLY | 26 funds | $2.9B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 26 funds | $2.7B |
| JOHNSON & JOHNSONJNJ | 26 funds | $2.3B |
| VISA INC-CLASS A SHARESV | 26 funds | $2.3B |
| COSTCO WHOLESALE CORPCOST | 26 funds | $2.1B |
Ranked by how many of WTBA'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 WTBA. 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.