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 NRC 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/NRC"
Use Arkolith to show who owns NRC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $44.8M | 2.6M | ▼−0.8% Reduced · −21K sh | Q1 2026 | |
| 2 | MORGAN STANLEY | $17.0M | 1.0M | ▼−0.2% Reduced · −2K sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $16.6M | 976K | ▼−2.9% Reduced · −29K sh | Q1 2026 | |
| 4 | VANGUARD GROUP INC | $15.6M | 831K | ▼−9.8% Reduced · −90K sh | Q4 2025 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $11.3M | 663K | ▲New +663K sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $8.3M | 490K | ▼−1.0% Reduced · −5K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $6.7M | 394K | ▲+2.7% Added · +10K sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $5.8M | 341K | ▼−2.9% Reduced · −10K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $5.2M | 301K | ▼−2.9% Reduced · −9K sh | Q1 2026 | |
| 10 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $4.9M | 287K | ▼−16% Reduced · −56K sh | Q1 2026 | |
| 11 | NORTHERN TRUST CORP | $4.3M | 256K | ▲+14% Added · +32K sh | Q1 2026 | |
| 12 | Bank of New York Mellon Corp | $4.3M | 251K | ▲+4.0% Added · +10K sh | Q1 2026 | |
| 13 | HEARTLAND ADVISORS INC | $4.0M | 237K | ▲+374% Added · +187K sh | Q1 2026 | |
| 14 | Willis Investment Counsel | $3.8M | 225K | ▲+23% Added · +41K sh | Q1 2026 | |
| 15 | AQR CAPITAL MANAGEMENT LLC | $2.9M | 172K | ▼−21% Reduced · −45K sh | Q1 2026 | |
| 16 | Northwest & Ethical Investments L.P. | $2.2M | 129K | —Held | Q1 2026 | |
| 17 | WELLS FARGO & COMPANY/MN | $2.0M | 117K | ▼−7.4% Reduced · −9K sh | Q1 2026 | |
| 18 | BANK OF AMERICA CORP /DE/ | $1.9M | 112K | ▲+3.0% Added · +3K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.9M | 112K | ▼−2.3% Reduced · −3K sh | Q1 2026 | |
| 20 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $1.7M | 101K | ▲+15% Added · +13K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $1.6M | 93K | ▲New +93K sh | Q1 2026 | |
| 22 | FIFTH THIRD BANCORP | $1.5M | 90K | ▲New +90K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $1.4M | 83K | ▼−3.1% Reduced · −3K sh | Q1 2026 | |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.2M | 71K | ▲New +71K sh | Q1 2026 | |
| 25 | JANE STREET GROUP, LLC | $1.2M | 70K | ▼−31% Reduced · −31K 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 12, 2026 | Rau Jason Russell | Executive Vice President | Grant (A) | 60K | $0 |
| Feb 17, 2026 | HARRISON SHANE R | EVP & Chief Financial Officer | Buy (P) | 8K | $98K |
| Jan 22, 2026 | Bhandari Parul | Director | Grant (A) | 9K | $0 |
| Jan 22, 2026 | Lockhart Stephen H | Director | Grant (A) | 9K | $0 |
| Jan 5, 2026 | Hays Michael D. | Chairman, Director | Option exercise (M) | 9K | $0 |
| Jan 5, 2026 | Hays Michael D. | Chairman, Director | Option exercise (M) | 9K | $139K |
| Jan 5, 2026 | Burik David | EVP, Strategic Insights | Grant (A) | 100K | $0 |
| Dec 29, 2025 | HARRISON SHANE R | EVP & Chief Financial Officer | Tax withholding (F) | 21K | $397K |
| Dec 15, 2025 | Hrdy Helen | EVP & Chief Operating Officer | Tax withholding (F) | 11K | $198K |
| Dec 15, 2025 | Hrdy Helen | EVP & Chief Operating Officer | Option exercise (M) | 12K | $188K |
| Dec 15, 2025 | Hrdy Helen | EVP & Chief Operating Officer | Option exercise (M) | 12K | $0 |
| Oct 17, 2025 | NUNNELLY JOHN N | Director | Grant (A) | 23K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 34 funds | $11.8B |
| VISA INC-CLASS A SHARESV | 34 funds | $2.3B |
| UNITEDHEALTH GROUP INCUNH | 34 funds | $2.0B |
| SALESFORCE INCCRM | 34 funds | $1.5B |
| APPLE INCAAPL | 33 funds | $14.2B |
| ALPHABET INC-CL AGOOGL | 33 funds | $8.2B |
| ALPHABET INC-CL CGOOG | 33 funds | $5.3B |
| JPMORGAN CHASE & COJPM | 33 funds | $3.7B |
| EXXON MOBIL CORPXOM | 33 funds | $2.4B |
| LAM RESEARCH CORPLRCX | 33 funds | $1.5B |
| HOME DEPOT INCHD | 33 funds | $1.5B |
| US BANCORPUSB | 33 funds | $1.3B |
Ranked by how many of NRC'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 NRC. 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.