| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Opaleye Management Inc. | $99.9M | 2.8M | ▼−27% Reduced · −1.1M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $90.0M | 2.6M | ▼−0.6% Reduced · −16K sh | Q1 2026 | |
| 3 | Private Capital Management, LLC | $55.1M | 1.6M | ▼−15% Reduced · −281K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $49.5M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 5 | Luxor Capital Group, LP | $39.5M | 1.1M | ▲+22% Added · +202K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $30.1M | 855K | ▲+9.1% Added · +71K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $30.0M | 852K | ▲+8.5% Added · +67K sh | Q1 2026 | |
| 8 | MARSHALL WACE, LLP | $22.7M | 645K | ▲+222% Added · +445K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $20.4M | 580K | ▲+56% Added · +209K sh | Q1 2026 | |
| 10 | Ikarian Capital, LLC | $19.1M | 543K | ▲+196% Added · +360K sh | Q1 2026 | |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $16.1M | 458K | ▲+84% Added · +208K sh | Q1 2026 | |
| 12 | RICE HALL JAMES & ASSOCIATES, LLC | $13.0M | 368K | ▲+1.7% Added · +6K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $12.0M | 342K | ▼−6.8% Reduced · −25K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $10.5M | 297K | ▼−1.3% Reduced · −4K sh | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $10.2M | 289K | ▲New +289K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $9.5M | 271K | ▼−0.8% Reduced · −2K sh | Q1 2026 | |
| 17 | NEW YORK STATE COMMON RETIREMENT FUND | $9.5M | 269K | ▲+6.5% Added · +16K sh | Q1 2026 | |
| 18 | STIFEL FINANCIAL CORP | $8.3M | 235K | ▲+10% Added · +22K sh | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $8.0M | 228K | ▲New +228K sh | Q1 2026 | |
| 20 | CITADEL ADVISORS LLC | $7.8M | 221K | ▼−29% Reduced · −91K sh | Q1 2026 | |
| 21 | Crawford Fund Management, LLC | $6.8M | 193K | ▲+87% Added · +90K sh | Q1 2026 | |
| 22 | UBS Group AG | $6.2M | 175K | ▼−21% Reduced · −47K sh | Q1 2026 | |
| 23 | Patient Square Capital LP | $5.8M | 165K | ▲23× Added · +158K sh | Q1 2026 | |
| 24 | BOOTHBAY FUND MANAGEMENT, LLC | $5.6M | 158K | ▲+193% Added · +104K sh | Q1 2026 | |
| 25 | BRAIDWELL LP | $5.5M | 156K | ▼−47% Reduced · −139K 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 | 65 funds | $28.6B |
| ELI LILLY & COLLY | 65 funds | $7.0B |
| INTUITIVE SURGICAL INCISRG | 65 funds | $2.4B |
| ABBOTT LABORATORIESABT | 65 funds | $2.0B |
| BOSTON SCIENTIFIC CORPBSX | 65 funds | $1.4B |
| APPLE INCAAPL | 64 funds | $34.4B |
| AMAZON.COM INCAMZN | 64 funds | $22.0B |
| ALPHABET INC-CL AGOOGL | 64 funds | $18.0B |
| COSTCO WHOLESALE CORPCOST | 64 funds | $5.4B |
| LAM RESEARCH CORPLRCX | 64 funds | $3.3B |
| ADVANCED MICRO DEVICESAMD | 64 funds | $3.3B |
| APPLIED MATERIALS INCAMAT | 64 funds | $3.3B |
Ranked by how many of HROW's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 18, 2026 | Sternberg Perry J. | Director | Grant (A) | 5K | $0 |
| Jun 18, 2026 | SILVERNAIL LAUREN P | Director | Grant (A) | 5K | $0 |
| Jun 18, 2026 | Graves Adrienne L | Director | Grant (A) | 5K | $0 |
| May 18, 2026 | Graves Adrienne L | Director | Buy (P) | 1K | $31K |
| May 18, 2026 | SILVERNAIL LAUREN P | Director | Buy (P) | 1K | $31K |
| May 15, 2026 | Shojaei Amir | CHIEF SCIENTIFIC OFFICER | Grant (A) | 10K | $0 |
| May 14, 2026 | BAUM MARK L | CHIEF EXECUTIVE OFFICER, Director | Buy (P) | 10K | $302K |
| May 14, 2026 | BOLL ANDREW R. | PRESIDENT AND CFO | Buy (P) | 4K | $105K |
| Mar 4, 2026 | Opaleye Management Inc. | 10% Owner | Sell (S) | 134K | $5.3M |
| Mar 4, 2026 | Opaleye Management Inc. | 10% Owner | Sell (S) | 4K | $169K |
| Mar 3, 2026 | Opaleye Management Inc. | 10% Owner | Sell (S) | 1K | $51K |
| Mar 3, 2026 | Opaleye Management Inc. | 10% Owner | Sell (S) | 59K | $2.3M |
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/HROW/capital-change-brief"
Use Arkolith's capital_change_brief for HROW. 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 HROW. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.