| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $88.9M | 2.4M | ▲1k× Added · +2.4M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $66.1M | 1.8M | ▲+0.8% Added · +14K sh | Q1 2026 | |
| 3 | Woodline Partners LP | $49.2M | 1.3M | ▲+24% Added · +252K sh | Q1 2026 | |
| 4 | BROWN ADVISORY INC | $47.4M | 1.3M | ▼−23% Reduced · −378K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $46.2M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 6 | Valiant Capital Management, L.P. | $44.7M | 1.2M | ▼−3.7% Reduced · −46K sh | Q1 2026 | |
| 7 | T. Rowe Price Investment Management, Inc. | Withheld | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 8 | Boston Partners | $38.4M | 1.0M | ▼−3.5% Reduced · −37K sh | Q1 2026 | |
| 9 | FRANKLIN RESOURCES INC | $35.9M | 953K | ▼−3.9% Reduced · −38K sh | Q1 2026 | |
| 10 | LOOMIS SAYLES & CO L P | $35.1M | 932K | ▲+47% Added · +296K sh | Q1 2026 | |
| 11 | JENNISON ASSOCIATES LLC | $31.0M | 823K | ▲+610% Added · +707K sh | Q1 2026 | |
| 12 | BOONE CAPITAL MANAGEMENT LLC | $23.8M | 631K | ▲New +631K sh | Q1 2026 | |
| 13 | CITADEL ADVISORS LLC | $21.8M | 579K | ▲New +579K sh | Q1 2026 | |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | $21.1M | 559K | ▲+14% Added · +68K sh | Q1 2026 | |
| 15 | Nuveen, LLC | $20.2M | 537K | ▼−16% Reduced · −105K sh | Q1 2026 | |
| 16 | STATE STREET CORP | $19.2M | 509K | ▲+11% Added · +48K sh | Q1 2026 | |
| 17 | Aristotle Capital Boston, LLC | $18.7M | 496K | ▼−16% Reduced · −93K sh | Q1 2026 | |
| 18 | MARSHALL WACE, LLP | $15.7M | 418K | ▲New +418K sh | Q1 2026 | |
| 19 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $14.1M | 375K | ▼−51% Reduced · −398K sh | Q1 2026 | |
| 20 | SEI INVESTMENTS CO | $13.5M | 358K | ▲+40% Added · +103K sh | Q1 2026 | |
| 21 | TWO SIGMA INVESTMENTS, LP | $11.8M | 313K | ▲+109% Added · +163K sh | Q1 2026 | |
| 22 | Alyeska Investment Group, L.P. | $10.4M | 275K | ▲New +275K sh | Q1 2026 | |
| 23 | RAYMOND JAMES FINANCIAL INC | $9.7M | 261K | ▲New +261K sh | Q1 2026 | |
| 24 | VANGUARD PORTFOLIO MANAGEMENT LLC | $9.4M | 249K | ▲New +249K sh | Q1 2026 | |
| 25 | RIVERBRIDGE PARTNERS LLC | $10.2M | 245K | ▲New +245K sh | Q2 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 45 funds | $19.3B |
| SERVICENOW INCNOW | 45 funds | $1.3B |
| AMAZON.COM INCAMZN | 44 funds | $14.9B |
| ELI LILLY & COLLY | 44 funds | $4.9B |
| NVIDIA CORPNVDA | 43 funds | $32.1B |
| ALPHABET INC-CL AGOOGL | 43 funds | $12.7B |
| VISA INC-CLASS A SHARESV | 43 funds | $3.3B |
| BROADCOM INCAVGO | 42 funds | $11.0B |
| TESLA INCTSLA | 42 funds | $6.6B |
| MICRON TECHNOLOGY INCMU | 42 funds | $6.0B |
| NETFLIX INCNFLX | 42 funds | $3.2B |
| UNITEDHEALTH GROUP INCUNH | 42 funds | $2.2B |
Ranked by how many of GRDN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 20, 2026 | Cardinal Equity Fund, L.P. | Insider | Sell (S) | 276K | $8.2M |
| Mar 20, 2026 | Forbes Kendall | See Remarks | Sell (S) | 347K | $10.3M |
| Mar 20, 2026 | BINDLEY WILLIAM E | Director, 10% Owner | Sell (S) | 3.6M | $106.0M |
| Mar 20, 2026 | Ackerman John | Director | Sell (S) | 276K | $8.2M |
| Mar 20, 2026 | Ackerman John | Director | Sell (S) | 828K | $24.6M |
| Mar 20, 2026 | Bindley Capital Partners I, LLC | 10% Owner | Sell (S) | 3.6M | $106.0M |
| Mar 20, 2026 | Salentine Thomas J Jr | Director, 10% Owner | Sell (S) | 3.6M | $106.0M |
| Mar 20, 2026 | Burke Fred | See Remarks, Director | Sell (S) | 671K | $19.9M |
| Mar 20, 2026 | Pharmacy Investors, LLC | Insider | Sell (S) | 828K | $24.6M |
| Mar 20, 2026 | Morris David K | See Remarks, Director | Sell (S) | 188K | $5.6M |
| Dec 3, 2025 | COSLER STEVEN D | Director | Buy (P) | 3K | $100K |
| May 28, 2025 | Pharmacy Investors, LLC | Insider | Sell (S) | 151K | $3.0M |
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/GRDN/capital-change-brief"
Use Arkolith's capital_change_brief for GRDN. 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 GRDN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.