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 IDR 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/IDR"
Use Arkolith to show who owns IDR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $37.1M | 1.2M | ▲+30% Added · +264K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $36.7M | 1.1M | ▲+2.3% Added · +26K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $35.0M | 869K | ▲+20% Added · +142K sh | Q4 2025 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $20.7M | 643K | ▲New +643K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $12.4M | 385K | ▲+12% Added · +42K sh | Q1 2026 | |
| 6 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | $6.7M | 207K | ▲+0.4% Added · +855 sh | Q1 2026 | |
| 7 | Bridgewater Associates, LP | $6.4M | 200K | ▲+67% Added · +80K sh | Q1 2026 | |
| 8 | CITIGROUP INC | $5.2M | 162K | ▲41× Added · +158K sh | Q1 2026 | |
| 9 | NORTHERN TRUST CORP | $4.3M | 134K | ▲+3.8% Added · +5K sh | Q1 2026 | |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | $4.1M | 128K | ▲New +128K sh | Q1 2026 | |
| 11 | LPL Financial LLC | $4.1M | 127K | ▲+23% Added · +24K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $3.9M | 122K | ▼−11% Reduced · −15K sh | Q1 2026 | |
| 13 | Nuveen, LLC | $3.2M | 101K | ▲+3.4% Added · +3K sh | Q1 2026 | |
| 14 | VANGUARD FIDUCIARY TRUST CO | $3.2M | 100K | ▲New +100K sh | Q1 2026 | |
| 15 | AMERIPRISE FINANCIAL INC | $3.0M | 94K | ▲+14% Added · +11K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $2.8M | 87K | ▼−22% Reduced · −25K sh | Q1 2026 | |
| 17 | Bank of New York Mellon Corp | $2.5M | 76K | ▼−12% Reduced · −10K sh | Q1 2026 | |
| 18 | Schonfeld Strategic Advisors LLC | $2.1M | 64K | ▼−24% Reduced · −20K sh | Q1 2026 | |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.9M | 59K | ▼−9.2% Reduced · −6K sh | Q1 2026 | |
| 20 | DIMENSIONAL FUND ADVISORS LP | $1.9M | 58K | ▲~0% Added · +7 sh | Q1 2026 | |
| 21 | PRINCIPAL FINANCIAL GROUP INC | $1.7M | 53K | ▲+144% Added · +32K sh | Q1 2026 | |
| 22 | UBS Group AG | $1.6M | 51K | ▲+36% Added · +13K sh | Q1 2026 | |
| 23 | LOS ANGELES CAPITAL MANAGEMENT LLC | $1.5M | 48K | ▲+60% Added · +18K sh | Q1 2026 | |
| 24 | RAYMOND JAMES FINANCIAL INC | $1.4M | 43K | ▼−30% Reduced · −19K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.3M | 42K | ▼−5.4% Reduced · −2K 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 |
|---|---|---|---|---|---|
| Jan 16, 2026 | BRACKEBUSCH GRANT A | CFO/Vice President, Director | Sell (S) | 14K | $634K |
| Jan 7, 2026 | Hayes Monique D | Corporate Secretary | Option exercise (M) | 3K | $0 |
| Jan 7, 2026 | Swallow John | President & CEO, Director | Tax withholding (F) | 3K | $132K |
| Jan 7, 2026 | Swallow John | President & CEO, Director | Option exercise (M) | 12K | $132K |
| Jan 7, 2026 | Swallow John | President & CEO, Director | Option exercise (M) | 6K | $0 |
| Jan 7, 2026 | Swallow John | President & CEO, Director | Option exercise (M) | 6K | $0 |
| Jan 7, 2026 | Hayes Monique D | Corporate Secretary | Tax withholding (F) | 2K | $75K |
| Jan 7, 2026 | Hayes Monique D | Corporate Secretary | Option exercise (M) | 3K | $0 |
| Jan 7, 2026 | Hayes Monique D | Corporate Secretary | Option exercise (M) | 7K | $75K |
| Jan 5, 2026 | BRACKEBUSCH GRANT A | CFO/Vice President, Director | Option exercise (M) | 12K | $132K |
| Jan 5, 2026 | BRACKEBUSCH GRANT A | CFO/Vice President, Director | Option exercise (M) | 6K | $66K |
| Jan 5, 2026 | BRACKEBUSCH GRANT A | CFO/Vice President, Director | Option exercise (M) | 6K | $66K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 40 funds | $17.9B |
| ALPHABET INC-CL AGOOGL | 40 funds | $12.8B |
| JOHNSON & JOHNSONJNJ | 40 funds | $4.9B |
| VISA INC-CLASS A SHARESV | 40 funds | $4.2B |
| WALMART INCWMT | 40 funds | $2.8B |
| THERMO FISHER SCIENTIFIC INCTMO | 40 funds | $2.2B |
| SALESFORCE INCCRM | 40 funds | $1.9B |
| UNITEDHEALTH GROUP INCUNH | 40 funds | $1.8B |
| ORACLE CORPORCL | 40 funds | $1.5B |
| WALT DISNEY CO/THEDIS | 40 funds | $871.6M |
| NVIDIA CORPNVDA | 39 funds | $22.6B |
| APPLE INCAAPL | 39 funds | $21.2B |
Ranked by how many of IDR'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 IDR. 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.