| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $5.5M | 16.8M | ▼−1.3% Reduced · −230K sh | Q1 2026 | |
| 2 | Kalehua Capital Management LLC | $3.4M | 10.2M | ▲New +10.2M sh | Q1 2026 | |
| 3 | AQR CAPITAL MANAGEMENT LLC | $3.3M | 10.1M | ▲+805% Added · +9.0M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $3.1M | 9.4M | ▲New +9.4M sh | Q1 2026 | |
| 5 | ARCH Venture Management, LLC | $2.6M | 8.1M | —Held | Q1 2026 | |
| 6 | Octagon Capital Advisors LP | $2.5M | 7.8M | ▼−44% Reduced · −6.2M sh | Q1 2026 | |
| 7 | Samsara BioCapital, LLC | $2.4M | 7.2M | —Held | Q1 2026 | |
| 8 | BALYASNY ASSET MANAGEMENT L.P. | $1.9M | 5.9M | ▲+290% Added · +4.4M sh | Q1 2026 | |
| 9 | Siren, L.L.C. | $1.7M | 5.2M | —Held | Q1 2026 | |
| 10 | 683 Capital Management, LLC | $1.6M | 5.0M | ▼−3.7% Reduced · −191K sh | Q1 2026 | |
| 11 | HHLR ADVISORS, LTD. | $1.6M | 5.0M | —Held | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $1.6M | 4.9M | ▲+1.4% Added · +67K sh | Q1 2026 | |
| 13 | Qube Research & Technologies Ltd | $1.6M | 4.9M | ▲+810% Added · +4.4M sh | Q1 2026 | |
| 14 | TWO SIGMA INVESTMENTS, LP | $1.6M | 4.8M | ▲+41% Added · +1.4M sh | Q1 2026 | |
| 15 | STATE STREET CORP | $1.4M | 4.4M | ▼−53% Reduced · −4.9M sh | Q1 2026 | |
| 16 | Corient Private Wealth LLC | $1.3M | 4.0M | ▲+3.6% Added · +139K sh | Q1 2026 | |
| 17 | Squarepoint Ops LLC | $1.1M | 3.4M | ▲15× Added · +3.2M sh | Q1 2026 | |
| 18 | BANK OF AMERICA CORP /DE/ | $1.0M | 3.2M | ▲+66% Added · +1.3M sh | Q1 2026 | |
| 19 | BARCLAYS PLC | $1.0M | 3.1M | ▲+432% Added · +2.5M sh | Q1 2026 | |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | $711K | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 21 | Alyeska Investment Group, L.P. | $674K | 2.1M | ▲+126% Added · +1.1M sh | Q1 2026 | |
| 22 | UBS Group AG | $620K | 1.9M | ▲+6.3% Added · +112K sh | Q1 2026 | |
| 23 | Ensign Peak Advisors, Inc | $559K | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 24 | JACOBS LEVY EQUITY MANAGEMENT, INC | $557K | 1.7M | ▼−22% Reduced · −483K sh | Q1 2026 | |
| 25 | Rock Springs Capital Management LP | $529K | 1.6M | ▼−51% Reduced · −1.7M 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 71 funds | $18.0B |
| ALPHABET INC-CL AGOOGL | 71 funds | $15.7B |
| ELI LILLY & COLLY | 71 funds | $6.1B |
| MICROSOFT CORPMSFT | 70 funds | $24.8B |
| UNITEDHEALTH GROUP INCUNH | 70 funds | $2.5B |
| NVIDIA CORPNVDA | 69 funds | $37.1B |
| META PLATFORMS INC-CLASS AMETA | 69 funds | $11.7B |
| BOSTON SCIENTIFIC CORPBSX | 69 funds | $1.0B |
| BROADCOM INCAVGO | 68 funds | $13.1B |
| TESLA INCTSLA | 68 funds | $7.4B |
| CHEVRON CORPCVX | 68 funds | $3.4B |
| DANAHER CORPDHR | 68 funds | $1.1B |
Ranked by how many of GOSS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 2025 | Milligan Sandra | Director | Buy (P) | 26K | $50K |
| Jun 24, 2024 | Aranda Richard | Chief Medical Officer | Sell (S) | 2K | $1K |
| Jun 21, 2024 | Hasnain Faheem | President & CEO, Director | Buy (P) | 372K | $249K |
| Jun 18, 2024 | Giraudo Bryan | COO/CFO | Buy (P) | 100K | $59K |
| Jun 17, 2024 | Smith Robert Paul JR | Chief Commercial Officer | Buy (P) | 25K | $15K |
| Mar 27, 2024 | Hasnain Faheem | President & CEO, Director | Sell (S) | 23K | $27K |
| Mar 27, 2024 | Giraudo Bryan | COO/CFO | Sell (S) | 6K | $7K |
| Mar 27, 2024 | Christian Waage | EVP, Tech Ops and Admin | Sell (S) | 6K | $7K |
| Mar 18, 2024 | Peterson Caryn | EVP, Regulatory Affairs | Sell (S) | 4K | $5K |
| Mar 18, 2024 | Aranda Richard | Chief Medical Officer | Sell (S) | 4K | $5K |
| Nov 15, 2023 | Milligan Sandra | Director | Buy (P) | 32K | $25K |
| Nov 13, 2023 | Giraudo Bryan | COO/CFO | Buy (P) | 200K | $112K |
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/GOSS/capital-change-brief"
Use Arkolith's capital_change_brief for GOSS. 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 GOSS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.