| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | T. Rowe Price Investment Management, Inc. | Withheld | 10.6M | ▼−0.4% Reduced · −43K sh | Q1 2026 | |
| 2 | NEA Management Company, LLC | $9.5M | 4.4M | —Held | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $3.9M | 1.9M | →First observed position No prior filed position | Q1 2026 | |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $3.5M | 1.6M | ▲+73% Added · +694K sh | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $2.8M | 1.3M | ▲+52% Added · +445K sh | Q1 2026 | |
| 6 | BlackRock, Inc. | $2.4M | 1.1M | ▲+25% Added · +219K sh | Q1 2026 | |
| 7 | Connor, Clark & Lunn Investment Management Ltd. | $2.3M | 1.1M | ▲+62% Added · +404K sh | Q1 2026 | |
| 8 | MARSHALL WACE, LLP | $1.8M | 836K | ▼−25% Reduced · −274K sh | Q1 2026 | |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.8M | 835K | ▼−20% Reduced · −206K sh | Q1 2026 | |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.5M | 723K | ▲+317% Added · +550K sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $1.5M | 684K | ▲+110% Added · +359K sh | Q1 2026 | |
| 12 | FMR LLC | $1.3M | 624K | ▲+15% Added · +83K sh | Q1 2026 | |
| 13 | UBS Group AG | $1.2M | 565K | ▲+119% Added · +307K sh | Q1 2026 | |
| 14 | Man Group plc | $1.2M | 560K | ▲+330% Added · +430K sh | Q1 2026 | |
| 15 | WINTON GROUP Ltd | $1.1M | 538K | ▲+28% Added · +117K sh | Q1 2026 | |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $1.1M | 537K | ▲+6.1% Added · +31K sh | Q1 2026 | |
| 17 | AWM Investment Company, Inc. | $1.1M | 525K | ▼−16% Reduced · −100K sh | Q1 2026 | |
| 18 | BALYASNY ASSET MANAGEMENT L.P. | $1.1M | 511K | ▲New +511K sh | Q1 2026 | |
| 19 | CITADEL ADVISORS LLC | $1.1M | 503K | ▲+18% Added · +77K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $990K | 465K | ▼−1.7% Reduced · −8K sh | Q1 2026 | |
| 21 | D. E. Shaw & Co., Inc. | $775K | 364K | ▼−45% Reduced · −292K sh | Q1 2026 | |
| 22 | STIFEL FINANCIAL CORP | $594K | 279K | ▲+1.3% Added · +4K sh | Q1 2026 | |
| 23 | Round Rock Advisors LLC | $584K | 274K | ▲+120% Added · +150K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $554K | 260K | →First observed position No prior filed position | Q1 2026 | |
| 25 | 683 Capital Management, LLC | $528K | 248K | —Held | 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 | 30 funds | $9.4B |
| MICROSOFT CORPMSFT | 29 funds | $10.1B |
| ALPHABET INC-CL AGOOGL | 29 funds | $7.0B |
| BROADCOM INCAVGO | 29 funds | $6.3B |
| ELI LILLY & COLLY | 29 funds | $2.8B |
| UNITEDHEALTH GROUP INCUNH | 29 funds | $1.5B |
| META PLATFORMS INC-CLASS AMETA | 28 funds | $5.5B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 28 funds | $3.6B |
| MICRON TECHNOLOGY INCMU | 28 funds | $3.4B |
| COSTCO WHOLESALE CORPCOST | 28 funds | $3.0B |
| TESLA INCTSLA | 28 funds | $3.0B |
| VISA INC-CLASS A SHARESV | 28 funds | $2.9B |
Ranked by how many of BDTX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 400K | $836K |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 500K | $1.1M |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 1.0M | $2.1M |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 2.0M | $4.0M |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 1.0M | $2.3M |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 300K | $582K |
| Mar 19, 2025 | BIOTECH GROWTH N V | 10% Owner | Sell (S) | 584K | $1.1M |
| Aug 28, 2024 | Versant Voyageurs I Parallel, L.P. | 10% Owner | Sell (S) | 222K | $1.4M |
| Oct 17, 2023 | BIOTECH GROWTH N V | 10% Owner | Buy (P) | 400K | $936K |
| Jul 5, 2023 | RA CAPITAL MANAGEMENT, L.P. | Director | Buy (P) | 936K | $4.7M |
| Jul 5, 2023 | Behbahani Ali | Director | Buy (P) | 1.0M | $5.0M |
| Jun 30, 2023 | BB BIOTECH AG | 10% Owner | Buy (P) | 1.0M | $5.0M |
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/BDTX/capital-change-brief"
Use Arkolith's capital_change_brief for BDTX. 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 BDTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.