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/RRX/capital-change-brief"
Use Arkolith's capital_change_brief for RRX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $1.1B | 6.0M | ▲+1.8% Added · +105K sh | Q1 2026 | |
| 2 | FMR LLC | $880.3M | 4.7M | ▲+19% Added · +741K sh | Q1 2026 | |
| 3 | VICTORY CAPITAL MANAGEMENT INC | $782.2M | 4.2M | ▼−26% Reduced · −1.5M sh | Q1 2026 | |
| 4 | VIKING GLOBAL INVESTORS LP | $588.5M | 3.1M | ▼−2.5% Reduced · −81K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $558.6M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $530.5M | 2.8M | ▲New +2.8M sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $417.8M | 2.2M | ▼−12% Reduced · −299K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $379.0M | 2.0M | ▲+1.6% Added · +32K sh | Q1 2026 | |
| 9 | Bank of New York Mellon Corp | $343.9M | 1.8M | ▲+116% Added · +984K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $244.3M | 1.3M | ▲+5.9% Added · +73K sh | Q1 2026 | |
| 11 | DIAMOND HILL CAPITAL MANAGEMENT INC | $242.0M | 1.3M | ▼−45% Reduced · −1.1M sh | Q1 2026 | |
| 12 | Nuveen, LLC | $240.6M | 1.3M | ▲+20% Added · +212K sh | Q1 2026 | |
| 13 | FRANKLIN RESOURCES INC | $228.6M | 1.2M | ▲+11% Added · +120K sh | Q1 2026 | |
| 14 | NORDEA INVESTMENT MANAGEMENT AB | $214.7M | 1.2M | ▼−38% Reduced · −732K sh | Q1 2026 | |
| 15 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $205.3M | 1.1M | ▼−12% Reduced · −155K sh | Q1 2026 | |
| 16 | MILLENNIUM MANAGEMENT LLC | $170.5M | 910K | ▲+231% Added · +635K sh | Q1 2026 | |
| 17 | NORGES BANK | $121.3M | 864K | ▼−51% Reduced · −903K sh | Q4 2025 | |
| 18 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $156.8M | 837K | ▲+10% Added · +78K sh | Q1 2026 | |
| 19 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $137.1M | 732K | ▼−10% Reduced · −83K sh | Q1 2026 | |
| 20 | Point72 Asset Management, L.P. | $128.4M | 686K | ▲New +686K sh | Q1 2026 | |
| 21 | WESTFIELD CAPITAL MANAGEMENT CO LP | $127.7M | 682K | ▼−24% Reduced · −211K sh | Q1 2026 | |
| 22 | ALLIANCEBERNSTEIN L.P. | $95.5M | 681K | ▼−6.7% Reduced · −49K sh | Q1 2026 | |
| 23 | MORGAN STANLEY | $116.4M | 621K | ▼−38% Reduced · −389K sh | Q1 2026 | |
| 24 | D. E. Shaw & Co., Inc. | $111.1M | 593K | ▲+64% Added · +231K sh | Q1 2026 | |
| 25 | BALYASNY ASSET MANAGEMENT L.P. | $110.2M | 588K | ▲15× Added · +549K 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 |
|---|---|---|---|---|---|
| Jul 14, 2026 | CRANDALL THEODORE D | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Walker-Lee Robin A | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Paul Aamir | Chief Executive Officer | Grant (A) | 80 | $17K |
| Jul 14, 2026 | Bertsch Jan | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Rehard Robert | EVP and CFO* | Grant (A) | 17 | $4K |
| Jul 14, 2026 | Morton Jerrald R | Executive Vice President | Grant (A) | 12 | $3K |
| Jul 14, 2026 | BAKKER GERBEN | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Hodge Rashida A | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Dickson Timothy A. | SVP & Chief Digi & Info Ofc* | Grant (A) | 5 | $1K |
| Jul 14, 2026 | STOELTING CURTIS W | Director | Grant (A) | 2 | $323 |
| Jul 14, 2026 | Dubovoy Hugo Jr. | EVP, General Counsel & Sec.* | Grant (A) | 9 | $2K |
| Jul 14, 2026 | Lang Brooke | EVP and President, PES* | Grant (A) | 7 | $2K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 182 funds | $69.7B |
| AMAZON.COM INCAMZN | 178 funds | $55.6B |
| META PLATFORMS INC-CLASS AMETA | 176 funds | $34.0B |
| NVIDIA CORPNVDA | 174 funds | $94.4B |
| VISA INC-CLASS A SHARESV | 174 funds | $17.0B |
| ALPHABET INC-CL AGOOGL | 173 funds | $45.9B |
| BROADCOM INCAVGO | 173 funds | $34.9B |
| APPLE INCAAPL | 170 funds | $79.7B |
| ALPHABET INC-CL CGOOG | 170 funds | $31.1B |
| JPMORGAN CHASE & COJPM | 170 funds | $21.4B |
| ELI LILLY & COLLY | 170 funds | $17.5B |
| CHEVRON CORPCVX | 169 funds | $8.7B |
Ranked by how many of RRX'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 RRX. 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.