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 RWT 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/RWT"
Use Arkolith to show who owns RWT, 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. | $113.1M | 20.2M | ▼−2.5% Reduced · −512K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $64.5M | 11.7M | ▼−18% Reduced · −2.6M sh | Q4 2025 | |
| 3 | STATE STREET CORP | $27.8M | 5.0M | ▼−2.0% Reduced · −102K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $17.6M | 3.1M | ▲+2.2% Added · +67K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $16.3M | 2.9M | ▲New +2.9M sh | Q1 2026 | |
| 6 | EVERGREEN CAPITAL MANAGEMENT LLC | $9.4M | 1.7M | ▲+0.3% Added · +5K sh | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $4.5M | 801K | ▲New +801K sh | Q1 2026 | |
| 8 | PEREGRINE CAPITAL MANAGEMENT LLC | $4.2M | 742K | ▼−21% Reduced · −202K sh | Q1 2026 | |
| 9 | ZACKS INVESTMENT MANAGEMENT | $2.7M | 473K | ▲27× Added · +455K sh | Q1 2026 | |
| 10 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $2.5M | 445K | ▲+1.5% Added · +7K sh | Q1 2026 | |
| 11 | CITADEL ADVISORS LLC | $954K | 170K | ▼−53% Reduced · −194K sh | Q1 2026 | |
| 12 | TUDOR INVESTMENT CORP ET AL | $902K | 161K | ▲New +161K sh | Q1 2026 | |
| 13 | CAXTON ASSOCIATES LLP | $498K | 89K | ▼−21% Reduced · −24K sh | Q1 2026 | |
| 14 | Curi Capital, LLC | $478K | 85K | ▲+1.3% Added · +1K sh | Q1 2026 | |
| 15 | Pathstone Holdings, LLC | $466K | 83K | ▼−4.7% Reduced · −4K sh | Q1 2026 | |
| 16 | WINTON GROUP Ltd | $388K | 69K | ▲New +69K sh | Q1 2026 | |
| 17 | MetLife Investment Management, LLC | $386K | 69K | ▲+5.5% Added · +4K sh | Q1 2026 | |
| 18 | Illinois Municipal Retirement Fund | $366K | 65K | ▼−6.5% Reduced · −5K sh | Q1 2026 | |
| 19 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $335K | 60K | —Held | Q1 2026 | |
| 20 | Zurcher Kantonalbank (Zurich Cantonalbank) | $321K | 57K | —Held | Q1 2026 | |
| 21 | LOS ANGELES CAPITAL MANAGEMENT LLC | $272K | 49K | ▲70× Added · +48K sh | Q1 2026 | |
| 22 | NISA INVESTMENT ADVISORS, LLC | $271K | 48K | ▼−17% Reduced · −10K sh | Q1 2026 | |
| 23 | Concurrent Investment Advisors, LLC | $235K | 42K | ▲+1.2% Added · +488 sh | Q1 2026 | |
| 24 | Police & Firemen's Retirement System of New Jersey | $206K | 37K | —Held | Q1 2026 | |
| 25 | Engineers Gate Manager LP | $191K | 34K | ▲New +34K 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 31, 2026 | KUBICEK GREG H | Director | Grant (A) | 19K | $0 |
| Mar 31, 2026 | Debora Horvath D | Director | Grant (A) | 11K | $0 |
| Mar 31, 2026 | PROCTOR GEORGANNE | Director | Grant (A) | 5K | $0 |
| Dec 30, 2025 | Debora Horvath D | Director | Grant (A) | 10K | $0 |
| Dec 30, 2025 | KUBICEK GREG H | Director | Grant (A) | 18K | $0 |
| Dec 30, 2025 | PROCTOR GEORGANNE | Director | Grant (A) | 4K | $0 |
| Dec 24, 2025 | Abate Christopher J | Chief Executive Officer, Director | Option exercise (M) | 53K | $0 |
| Dec 24, 2025 | Abate Christopher J | Chief Executive Officer, Director | Tax withholding (F) | 61K | $0 |
| Dec 24, 2025 | Stone Andrew P | Chief Legal Officer | Option exercise (M) | 13K | $72K |
| Dec 24, 2025 | Stone Andrew P | Chief Legal Officer | Tax withholding (F) | 15K | $0 |
| Dec 24, 2025 | Stone Andrew P | Chief Legal Officer | Option exercise (M) | 13K | $0 |
| Dec 24, 2025 | Carillo Brooke | Chief Financial Officer | Option exercise (M) | 24K | $132K |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 57 funds | $18.2B |
| ELI LILLY & COLLY | 57 funds | $6.9B |
| INTUITIVE SURGICAL INCISRG | 57 funds | $2.0B |
| APPLE INCAAPL | 56 funds | $31.5B |
| MICROSOFT CORPMSFT | 56 funds | $26.0B |
| ALPHABET INC-CL AGOOGL | 56 funds | $16.3B |
| ALPHABET INC-CL CGOOG | 56 funds | $11.2B |
| TESLA INCTSLA | 56 funds | $8.0B |
| COSTCO WHOLESALE CORPCOST | 56 funds | $4.5B |
| MASTERCARD INC - AMA | 56 funds | $4.3B |
| NETFLIX INCNFLX | 56 funds | $3.0B |
| ADVANCED MICRO DEVICESAMD | 56 funds | $2.9B |
Ranked by how many of RWT'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 RWT. 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.