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 WLFC 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/WLFC"
Use Arkolith to show who owns WLFC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | $90.4M | 531K | ▼−0.2% Reduced · −1K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $36.5M | 214K | ▼−4.1% Reduced · −9K sh | Q1 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $33.7M | 198K | ▼−2.4% Reduced · −5K sh | Q1 2026 | |
| 4 | TWO SIGMA INVESTMENTS, LP | $28.3M | 166K | ▲+92% Added · +80K sh | Q1 2026 | |
| 5 | VANGUARD GROUP INC | $20.9M | 154K | ▲+8.3% Added · +12K sh | Q4 2025 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $19.1M | 112K | ▲New +112K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $13.0M | 76K | ▲+3.9% Added · +3K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $11.3M | 67K | ▲+2.8% Added · +2K sh | Q1 2026 | |
| 9 | BANK OF AMERICA CORP /DE/ | $9.1M | 54K | ▲+35% Added · +14K sh | Q1 2026 | |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $8.4M | 49K | —Held | Q1 2026 | |
| 11 | MORGAN STANLEY | $8.2M | 48K | ▲+3.0% Added · +1K sh | Q1 2026 | |
| 12 | Buckley Capital Advisors, LLC | $6.7M | 39K | ▼−55% Reduced · −47K sh | Q1 2026 | |
| 13 | Allspring Global Investments Holdings, LLC | $6.5M | 38K | ▲+76% Added · +17K sh | Q1 2026 | |
| 14 | UBS Group AG | $6.3M | 37K | ▼−38% Reduced · −23K sh | Q1 2026 | |
| 15 | FIRST TRUST ADVISORS LP | $6.2M | 36K | ▲+93% Added · +17K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $5.8M | 34K | ▲+0.2% Added · +82 sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $5.5M | 32K | ▲+3.9% Added · +1K sh | Q1 2026 | |
| 18 | BNP PARIBAS FINANCIAL MARKETS | $5.2M | 30K | ▼−4.1% Reduced · −1K sh | Q1 2026 | |
| 19 | Empowered Funds, LLC | $4.7M | 28K | ▲New +28K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.2M | 25K | ▲+2.7% Added · +648 sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $3.8M | 22K | ▼−35% Reduced · −12K sh | Q1 2026 | |
| 22 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.8M | 22K | ▲New +22K sh | Q1 2026 | |
| 23 | NEW YORK STATE COMMON RETIREMENT FUND | $3.4M | 20K | ▲+3.1% Added · +600 sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $3.3M | 20K | ▲New +20K sh | Q1 2026 | |
| 25 | Connor, Clark & Lunn Investment Management Ltd. | $3.0M | 18K | —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 27, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 2K | $353K |
| Mar 27, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 478 | $80K |
| Mar 27, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 2K | $259K |
| Mar 27, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 6K | $962K |
| Mar 26, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 800 | $140K |
| Mar 26, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 100 | $17K |
| Mar 26, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 3K | $543K |
| Mar 26, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 200 | $34K |
| Mar 25, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 1K | $176K |
| Mar 25, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Sell (S) | 1K | $178K |
| Mar 19, 2026 | WILLIS CHARLES F IV | Executive Chairman, Director, 10% Owner | Tax withholding (F) | 6K | $953K |
| Mar 17, 2026 | Jones Stephen Francis | Director | Sell (S) | 587 | $98K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 25 funds | $13.1B |
| MICROSOFT CORPMSFT | 25 funds | $7.3B |
| AMAZON.COM INCAMZN | 25 funds | $7.0B |
| BROADCOM INCAVGO | 25 funds | $5.5B |
| ALPHABET INC-CL AGOOGL | 25 funds | $5.0B |
| META PLATFORMS INC-CLASS AMETA | 25 funds | $4.0B |
| ELI LILLY & COLLY | 25 funds | $2.2B |
| MASTERCARD INC - AMA | 25 funds | $2.0B |
| COSTCO WHOLESALE CORPCOST | 25 funds | $1.9B |
| VISA INC-CLASS A SHARESV | 25 funds | $1.9B |
| HOME DEPOT INCHD | 25 funds | $1.8B |
| CHEVRON CORPCVX | 25 funds | $1.5B |
Ranked by how many of WLFC'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 WLFC. 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.