| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | WESTERLY CAPITAL MANAGEMENT, LLC | $18.7M | 3.2M | ▲+25% Added · +625K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $16.8M | 2.9M | ▼−1.8% Reduced · −51K sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $12.6M | 2.1M | ▲+5.1% Added · +105K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $9.8M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $8.8M | 1.5M | ▼−11% Reduced · −193K sh | Q1 2026 | |
| 6 | AMERICAN CENTURY COMPANIES INC | $8.7M | 1.5M | ▲+7.3% Added · +101K sh | Q1 2026 | |
| 7 | NEW SOUTH CAPITAL MANAGEMENT INC | $7.3M | 1.2M | ▼−3.3% Reduced · −42K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $5.6M | 949K | ▲+0.6% Added · +5K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $5.3M | 898K | ▲+0.4% Added · +4K sh | Q1 2026 | |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $5.2M | 881K | ▼−10% Reduced · −102K sh | Q1 2026 | |
| 11 | CASPIAN CAPITAL LP | $4.3M | 728K | —Held | Q1 2026 | |
| 12 | SEGALL BRYANT & HAMILL, LLC | $3.7M | 628K | ▲+248% Added · +448K sh | Q1 2026 | |
| 13 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $2.9M | 498K | ▲+32% Added · +120K sh | Q1 2026 | |
| 14 | MORGAN STANLEY | $2.8M | 472K | ▼−33% Reduced · −234K sh | Q1 2026 | |
| 15 | CITADEL ADVISORS LLC | $2.4M | 413K | ▲+415% Added · +333K sh | Q1 2026 | |
| 16 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $2.4M | 410K | —Held | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $2.3M | 399K | ▲+1.9% Added · +7K sh | Q1 2026 | |
| 18 | Qube Research & Technologies Ltd | $2.2M | 371K | ▲+127% Added · +207K sh | Q1 2026 | |
| 19 | D. E. Shaw & Co., Inc. | $2.1M | 359K | ▼−38% Reduced · −224K sh | Q1 2026 | |
| 20 | AQR CAPITAL MANAGEMENT LLC | $2.0M | 344K | ▲+1.4% Added · +5K sh | Q1 2026 | |
| 21 | LAZARD ASSET MANAGEMENT LLC | $1.9M | 326K | ▼−25% Reduced · −106K sh | Q1 2026 | |
| 22 | 683 Capital Management, LLC | $1.9M | 325K | ▼−3.0% Reduced · −10K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $1.7M | 282K | ▼−13% Reduced · −43K sh | Q1 2026 | |
| 24 | TWO SIGMA INVESTMENTS, LP | $1.6M | 273K | ▲+102% Added · +138K sh | Q1 2026 | |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.6M | 269K | ▲New +269K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 44 funds | $20.7B |
| AMAZON.COM INCAMZN | 44 funds | $16.1B |
| BRISTOL-MYERS SQUIBB COBMY | 44 funds | $1.2B |
| APPLE INCAAPL | 43 funds | $24.3B |
| ALPHABET INC-CL AGOOGL | 43 funds | $13.2B |
| META PLATFORMS INC-CLASS AMETA | 43 funds | $10.0B |
| ELI LILLY & COLLY | 43 funds | $5.2B |
| VISA INC-CLASS A SHARESV | 43 funds | $4.1B |
| COSTCO WHOLESALE CORPCOST | 43 funds | $3.9B |
| UNITEDHEALTH GROUP INCUNH | 43 funds | $2.5B |
| BANK OF AMERICA CORPBAC | 43 funds | $2.3B |
| BOOKING HOLDINGS INCBKNG | 43 funds | $1.8B |
Ranked by how many of HDSN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 7, 2026 | Hartree Partners, LP | 10% Owner | Buy (P) | 600 | $4K |
| Jul 6, 2026 | Hartree Partners, LP | 10% Owner | Buy (P) | 5K | $28K |
| Jul 2, 2026 | Hartree Partners, LP | 10% Owner | Buy (P) | 271K | $1.6M |
| Jul 1, 2026 | Hartree Partners, LP | 10% Owner | Buy (P) | 288K | $1.7M |
| Jun 30, 2026 | Hartree Partners, LP | 10% Owner | Buy (P) | 205K | $1.2M |
| May 19, 2026 | Bertaux Brian J. | Chief Financial Officer | Buy (P) | 2K | $10K |
| May 14, 2026 | Bulgarino Nicole E | Director | Buy (P) | 550 | $3K |
| May 14, 2026 | Feeler Jeffrey R | Director | Buy (P) | 5K | $25K |
| May 14, 2026 | Mansy Loan Nguyen | Director | Buy (P) | 4K | $18K |
| May 14, 2026 | Mansy Loan Nguyen | Director | Buy (P) | 1K | $7K |
| May 13, 2026 | Gaglione Kenneth | President and CEO, Director | Buy (P) | 5K | $24K |
| May 13, 2026 | Sheriff Alan | Director | Buy (P) | 5K | $25K |
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/HDSN/capital-change-brief"
Use Arkolith's capital_change_brief for HDSN. 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 HDSN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.