481 tracked 13F filers disclose a position in BMRN as of the latest SEC 13F filings, a combined $10.1B 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 | BlackRock, Inc. | $1.1B | 19.8M | ▲+3.6% Added · +683K sh | Q1 2026 | |
| 2 | DODGE & COX | $822.6M | 14.6M | ▼−0.1% Reduced · −11K sh | Q1 2026 | |
| 3 | PRIMECAP MANAGEMENT CO/CA/ | $801.8M | 14.2M | ▼−2.4% Reduced · −355K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $488.3M | 8.6M | →First observed position No prior filed position | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $468.8M | 8.3M | →First observed position No prior filed position | Q1 2026 | |
| 6 | STATE STREET CORP | $446.4M | 7.8M | ▲+6.9% Added · +506K sh | Q2 2026 | |
| 7 | AQR CAPITAL MANAGEMENT LLC | $429.3M | 7.7M | ▲+15% Added · +990K sh | Q1 2026 | |
| 8 | NORGES BANK | $447.6M | 7.5M | ▲+268% Added · +5.5M sh | Q4 2025 | |
| 9 | VIKING GLOBAL INVESTORS LP | $398.9M | 7.1M | ▲+17% Added · +1.0M sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $254.9M | 4.5M | ▲+231% Added · +3.1M sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $223.9M | 3.9M | ▲+2.4% Added · +92K sh | Q2 2026 | |
| 12 | DIMENSIONAL FUND ADVISORS LP | $214.8M | 3.8M | ▲+14% Added · +481K sh | Q1 2026 | |
| 13 | Vestal Point Capital, LP | $202.0M | 3.6M | ▲+19% Added · +575K sh | Q1 2026 | |
| 14 | FMR LLC | $201.5M | 3.6M | ▲+94% Added · +1.7M sh | Q1 2026 | |
| 15 | MILLENNIUM MANAGEMENT LLC | $170.1M | 3.0M | ▼−0.9% Reduced · −27K sh | Q1 2026 | |
| 16 | FIRST TRUST ADVISORS LP | $94.5M | 1.7M | ▲+43% Added · +506K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $89.7M | 1.6M | ▲+12% Added · +164K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $89.6M | 1.6M | ▲+2.5% Added · +38K sh | Q1 2026 | |
| 19 | UBS Group AG | $84.6M | 1.5M | ▼−32% Reduced · −715K sh | Q1 2026 | |
| 20 | Jones Hill Capital LP | $81.9M | 1.4M | ▲New +1.4M sh | Q2 2026 | |
| 21 | BALYASNY ASSET MANAGEMENT L.P. | $77.0M | 1.4M | ▲Added Added · +1.4M sh | Q1 2026 | |
| 22 | MORGAN STANLEY | $74.7M | 1.3M | ▼−43% Reduced · −994K sh | Q1 2026 | |
| 23 | Point72 Asset Management, L.P. | $67.7M | 1.2M | ▲+173% Added · +760K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $67.5M | 1.2M | →First observed position No prior filed position | Q1 2026 | |
| 25 | Pictet Asset Management Holding SA | $67.1M | 1.2M | ▼−7.0% Reduced · −90K 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 BMRN and 35 added to an existing one, while 22 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 289 funds | $276.2B |
| AMAZON.COM INCAMZN | 283 funds | $208.2B |
| NVIDIA CORPNVDA | 278 funds | $406.3B |
| ELI LILLY & COLLY | 278 funds | $88.1B |
| APPLE INCAAPL | 277 funds | $303.4B |
| META PLATFORMS INC-CLASS AMETA | 277 funds | $120.6B |
| ALPHABET INC-CL AGOOGL | 274 funds | $179.7B |
| JPMORGAN CHASE & COJPM | 274 funds | $67.3B |
| BROADCOM INCAVGO | 273 funds | $155.5B |
| BRISTOL-MYERS SQUIBB COBMY | 269 funds | $15.6B |
| MICRON TECHNOLOGY INCMU | 267 funds | $52.1B |
| ADVANCED MICRO DEVICESAMD | 265 funds | $39.2B |
Ranked by how many of BMRN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 7, 2026 | Friberg Gregory R | EVP, Chief R&D Officer | Sell (S) | 3K | $177K |
| Mar 11, 2026 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell (S) | 16K | $997K |
| Feb 26, 2026 | Davis George Eric | EVP, Chief Legal Officer | Sell (S) | 26K | $1.6M |
| Feb 26, 2026 | Friberg Gregory R | EVP, Chief R&D Officer | Sell (S) | 6K | $382K |
| May 20, 2025 | Burkhart Erin | GVP, Chief Accounting Officer | Sell (S) | 2K | $106K |
| May 2, 2025 | Hubbard Cristin | EVP, Chief Commercial Officer | Sell (S) | 273 | $18K |
| Mar 19, 2025 | Burkhart Erin | GVP, Chief Accounting Officer | Sell (S) | 1K | $93K |
| Mar 6, 2025 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell (S) | 7K | $501K |
| Feb 24, 2025 | Burkhart Erin | GVP, Chief Accounting Officer | Sell (S) | 1K | $92K |
| Nov 12, 2024 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell (S) | 5K | $350K |
| Aug 13, 2024 | Burkhart Erin | GVP, Chief Accounting Officer | Sell (S) | 714 | $64K |
| May 30, 2024 | Mueller Brian | EVP, Chief Financial Officer | Sell (S) | 5K | $376K |
| Class | 13F holders | Value held |
|---|---|---|
| BMRNthis pagecs | 481 funds | $10.1B |
| BMRN 1.25 05/15/27Sovereign/Corporate | 51 funds | $581.0M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BMRN
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/BMRN/capital-change-brief"
Use Arkolith's capital_change_brief for BMRN. 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 BMRN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.