46 tracked 13F filers disclose a position in GHRS as of the latest SEC 13F filings, a combined $515.9M 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 | BVF INC/IL | $121.6M | 8.7M | ▼−2.0% Reduced · −178K sh | Q1 2026 | |
| 2 | RA CAPITAL MANAGEMENT, L.P. | $107.9M | 7.7M | —Held | Q1 2026 | |
| 3 | RTW INVESTMENTS, LP | $83.4M | 5.9M | —Held | Q1 2026 | |
| 4 | FMR LLC | $72.2M | 5.1M | —Held | Q1 2026 | |
| 5 | Avoro Capital Advisors LLC | $25.3M | 1.8M | —Held | Q1 2026 | |
| 6 | TORONTO DOMINION BANK | $19.7M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 7 | Troluce Capital Advisors LLC | $13.9M | 990K | ▲+165% Added · +617K sh | Q1 2026 | |
| 8 | MILLENNIUM MANAGEMENT LLC | $13.2M | 938K | ▲+217% Added · +642K sh | Q1 2026 | |
| 9 | Jefferies Financial Group Inc. | $10.0M | 712K | —Held | Q1 2026 | |
| 10 | 5AM Venture Management, LLC | $8.1M | 573K | —Held | Q1 2026 | |
| 11 | BlackRock, Inc. | $6.4M | 456K | ▲+4.9% Added · +21K sh | Q1 2026 | |
| 12 | UBS Group AG | $5.8M | 412K | ▲+13% Added · +49K sh | Q1 2026 | |
| 13 | Squadron Capital Management LLC | $4.6M | 325K | ▲+3.2% Added · +10K sh | Q1 2026 | |
| 14 | Foresite Capital Management VI LLC | $4.4M | 315K | ▲New +315K sh | Q1 2026 | |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | $4.0M | 283K | ▲+152% Added · +171K sh | Q1 2026 | |
| 16 | CenterBook Partners LP | $3.0M | 217K | ▼−24% Reduced · −67K sh | Q1 2026 | |
| 17 | HighVista Strategies LLC | $3.0M | 213K | ▼−11% Reduced · −27K sh | Q1 2026 | |
| 18 | MARSHALL WACE, LLP | $1.3M | 91K | ▼−62% Reduced · −150K sh | Q1 2026 | |
| 19 | Occam Crest Management LP | $1.1M | 80K | ▲New +80K sh | Q1 2026 | |
| 20 | Trexquant Investment LP | $982K | 70K | ▲+27% Added · +15K sh | Q1 2026 | |
| 21 | CITADEL ADVISORS LLC | $920K | 65K | ▲+149% Added · +39K sh | Q1 2026 | |
| 22 | XTX Topco Ltd | $732K | 52K | ▲+17% Added · +8K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $630K | 45K | ▼−45% Reduced · −36K sh | Q1 2026 | |
| 24 | GEODE CAPITAL MANAGEMENT, LLC | $569K | 40K | ▲+14% Added · +5K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $460K | 33K | ▼−0.4% Reduced · −143 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, 6 funds opened a new position in GHRS and 10 added to an existing one, while 6 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 |
|---|---|---|
| NVIDIA CORPNVDA | 19 funds | $12.6B |
| MICRON TECHNOLOGY INCMU | 19 funds | $4.3B |
| REVOLUTION MEDICINES INCRVMD | 19 funds | $678.1M |
| AMAZON.COM INCAMZN | 18 funds | $6.4B |
| MICROSOFT CORPMSFT | 18 funds | $5.9B |
| BROADCOM INCAVGO | 18 funds | $4.6B |
| META PLATFORMS INC-CLASS AMETA | 18 funds | $4.3B |
| ALPHABET INC-CL CGOOG | 18 funds | $2.4B |
| VISA INC-CLASS A SHARESV | 18 funds | $996.4M |
| MERCADOLIBRE INCMELI | 18 funds | $971.1M |
| MINERALYS THERAPEUTICS INCMLYS | 18 funds | $306.4M |
| APPLE INCAAPL | 17 funds | $9.0B |
Ranked by how many of GHRS's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
No filings captured for this ticker in the live stream yet.
Connected entities for GHRS
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/GHRS/capital-change-brief"
Use Arkolith's capital_change_brief for GHRS. 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 GHRS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.