309 tracked 13F filers disclose a position in RDNT as of the latest SEC 13F filings, a combined $4.2B in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $560.9M | 10.0M | ▲+0.1% Added · +15K sh | Q1 2026 | |
| 2 | RTW INVESTMENTS, LP | $298.9M | 4.8M | ▲+13% Added · +562K sh | Q2 2026 | |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | $232.2M | 4.2M | ▲+54% Added · +1.5M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $217.9M | 3.9M | →First observed position No prior filed position | Q1 2026 | |
| 5 | BECK MACK & OLIVER LLC | $177.0M | 3.2M | ▼−2.0% Reduced · −65K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $173.9M | 3.1M | →First observed position No prior filed position | Q1 2026 | |
| 7 | STATE STREET CORP | $175.2M | 2.8M | ▲+7.2% Added · +191K sh | Q2 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $114.6M | 1.9M | ▲+7.8% Added · +135K sh | Q2 2026 | |
| 9 | Hood River Capital Management LLC | $89.8M | 1.5M | ▲+3.2% Added · +45K sh | Q2 2026 | |
| 10 | JB CAPITAL PARTNERS LP | $87.8M | 1.4M | —Held | Q2 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $77.1M | 1.4M | ▲+1.4% Added · +19K sh | Q1 2026 | |
| 12 | Alyeska Investment Group, L.P. | $73.2M | 1.3M | ▲+14% Added · +157K sh | Q1 2026 | |
| 13 | Clearbridge Investments, LLC | $71.5M | 1.3M | ▲+15% Added · +164K sh | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $66.5M | 1.2M | ▲+6.3% Added · +70K sh | Q1 2026 | |
| 15 | PRINCIPAL FINANCIAL GROUP INC | $62.1M | 1.1M | ▼−1.9% Reduced · −22K sh | Q1 2026 | |
| 16 | WESTFIELD CAPITAL MANAGEMENT CO LP | $60.2M | 976K | ▲+83% Added · +444K sh | Q2 2026 | |
| 17 | AMERICAN CENTURY COMPANIES INC | $50.4M | 902K | ▼−0.6% Reduced · −6K sh | Q1 2026 | |
| 18 | AMERIPRISE FINANCIAL INC | $50.2M | 899K | ▼−20% Reduced · −221K sh | Q1 2026 | |
| 19 | Point72 Asset Management, L.P. | $47.8M | 855K | ▲+232% Added · +598K sh | Q1 2026 | |
| 20 | MORGAN STANLEY | $47.5M | 850K | ▼−10% Reduced · −100K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $42.9M | 767K | ▲+1.2% Added · +9K sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $41.7M | 747K | ▲+2.4% Added · +17K sh | Q1 2026 | |
| 23 | Global Alpha Capital Management Ltd. | $45.3M | 735K | ▲+12% Added · +77K sh | Q2 2026 | |
| 24 | Rockefeller Capital Management L.P. | $39.3M | 703K | ▲+11% Added · +71K sh | Q1 2026 | |
| 25 | LOOMIS SAYLES & CO L P | $38.4M | 686K | ▼−7.7% Reduced · −57K 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.
Last quarter, 5 funds opened a new position in RDNT and 28 added to an existing one, while 21 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 164 funds | $227.5B |
| META PLATFORMS INC-CLASS AMETA | 162 funds | $105.8B |
| NVIDIA CORPNVDA | 160 funds | $352.3B |
| ALPHABET INC-CL AGOOGL | 160 funds | $142.2B |
| BROADCOM INCAVGO | 160 funds | $138.7B |
| AMAZON.COM INCAMZN | 159 funds | $178.3B |
| APPLE INCAAPL | 158 funds | $250.0B |
| ELI LILLY & COLLY | 154 funds | $71.1B |
| ALPHABET INC-CL CGOOG | 153 funds | $112.4B |
| JPMORGAN CHASE & COJPM | 153 funds | $52.4B |
| VISA INC-CLASS A SHARESV | 152 funds | $55.2B |
| HOME DEPOT INCHD | 152 funds | $25.6B |
Ranked by how many of RDNT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 18, 2026 | SWARTZ DAVID L | Director | Sell (S) | 3K | $145K |
| Jun 16, 2026 | Wesdorp Cornelis | Pres & CEO, Digital Health | Sell (S) | 5K | $276K |
| Jun 15, 2026 | Forthuber Stephen M | Pres & CEO-Eastern Operations | Sell (S) | 24K | $1.4M |
| Jun 15, 2026 | Forthuber Stephen M | Pres & CEO-Eastern Operations | Sell (S) | 20K | $1.2M |
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer, Director | Sell (S) | 5K | $336K |
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer, Director | Sell (S) | 100 | $6K |
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer, Director | Sell (S) | 10K | $591K |
| Mar 18, 2026 | Sorensen Alma Gregory | Chief Strategy Officer, Director | Sell (S) | 800 | $50K |
| Mar 18, 2026 | Sorensen Alma Gregory | Chief Strategy Officer, Director | Sell (S) | 14K | $882K |
| Dec 5, 2025 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell (S) | 32K | $2.5M |
| Dec 5, 2025 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell (S) | 12K | $917K |
| Dec 5, 2025 | Forthuber Stephen M | Pres & COO-Eastern Operations | Sell (S) | 2K | $136K |
Connected entities for RDNT
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/RDNT/capital-change-brief"
Use Arkolith's capital_change_brief for RDNT. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RDNT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.