58 tracked 13F filers disclose a position in GENB as of the latest SEC 13F filings, a combined $1.1B 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 | Flagship Pioneering, LLC | $783.4M | 62.7M | ▲New +62.7M sh | Q1 2026 | |
| 2 | FMR LLC | $52.7M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 3 | BRAIDWELL LP | $55.4M | 3.3M | ▼−8.6% Reduced · −309K sh | Q2 2026 | |
| 4 | JPMORGAN CHASE & CO | $33.9M | 2.9M | ▲New +2.9M sh | Q1 2026 | |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $26.4M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 6 | ARCH Venture Management, LLC | $32.8M | 1.9M | —Held | Q2 2026 | |
| 7 | HARBOURVEST PARTNERS LLC | $29.1M | 1.7M | —Held | Q2 2026 | |
| 8 | BAKER BROS. ADVISORS LP | $17.8M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 9 | HARVARD MANAGEMENT CO INC | $13.9M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 10 | NVIDIA CORP | $10.4M | 833K | ▲New +833K sh | Q1 2026 | |
| 11 | Siren, L.L.C. | $12.4M | 736K | —Held | Q2 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $12.4M | 735K | ▲+522% Added · +617K sh | Q2 2026 | |
| 13 | STATE STREET CORP | $8.9M | 527K | ▲New +527K sh | Q2 2026 | |
| 14 | Alyeska Investment Group, L.P. | $6.3M | 500K | ▲New +500K sh | Q1 2026 | |
| 15 | ARK Investment Management LLC | $6.2M | 498K | ▲New +498K sh | Q1 2026 | |
| 16 | MILLENNIUM MANAGEMENT LLC | $4.7M | 377K | ▲New +377K sh | Q1 2026 | |
| 17 | UBS Group AG | $4.5M | 357K | ▲New +357K sh | Q1 2026 | |
| 18 | Affinity Asset Advisors, LLC | $4.4M | 350K | ▲New +350K sh | Q1 2026 | |
| 19 | MORGAN STANLEY | $4.2M | 337K | ▲New +337K sh | Q1 2026 | |
| 20 | SPHERA FUNDS MANAGEMENT LTD. | $2.3M | 185K | ▲New +185K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $2.1M | 171K | ▲New +171K sh | Q1 2026 | |
| 22 | CenterBook Partners LP | $2.2M | 132K | ▼−51% Reduced · −135K sh | Q2 2026 | |
| 23 | VANGUARD CAPITAL MANAGEMENT LLC | $1.6M | 131K | →First observed position No prior filed position | Q1 2026 | |
| 24 | ALPS ADVISORS INC | $2.2M | 129K | ▲New +129K sh | Q2 2026 | |
| 25 | JANE STREET GROUP, LLC | $1.5M | 123K | ▲New +123K 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, 28 funds opened a new position in GENB and 1 added to an existing one, while 2 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 29 funds | $34.8B |
| NVIDIA CORPNVDA | 28 funds | $81.0B |
| MICROSOFT CORPMSFT | 27 funds | $54.6B |
| BROADCOM INCAVGO | 26 funds | $33.7B |
| ADVANCED MICRO DEVICESAMD | 26 funds | $9.7B |
| ALPHABET INC-CL AGOOGL | 25 funds | $32.0B |
| META PLATFORMS INC-CLASS AMETA | 25 funds | $25.5B |
| ELI LILLY & COLLY | 25 funds | $16.5B |
| INTUITIVE SURGICAL INCISRG | 24 funds | $7.5B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 24 funds | $6.5B |
| ALPHABET INC-CL CGOOG | 23 funds | $24.5B |
| NETFLIX INCNFLX | 23 funds | $11.4B |
Ranked by how many of GENB's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 4, 2026 | Nally Michael | Chief Executive Officer, Director | Buy (P) | 20K | $240K |
| Mar 2, 2026 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Mendillo Jane L | Director | Buy (P) | 2K | $24K |
| Mar 2, 2026 | Nutritional Health LTP Fund General Partner LLC | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Nutritional Health LTP Fund General Partner LLC | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Nutritional Health LTP Fund General Partner LLC | 10% Owner | Buy (P) | 1.6M | $25.0M |
| Mar 2, 2026 | Silvers Jason | President & CFO | Buy (P) | 1K | $16K |
| Mar 2, 2026 | Silvers Jason | President & CFO | Buy (P) | 500 | $8K |
| Mar 2, 2026 | Silvers Jason | President & CFO | Buy (P) | 500 | $8K |
| Mar 2, 2026 | Grous Beth | Chief People Officer | Buy (P) | 300 | $5K |
Connected entities for GENB
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/GENB/capital-change-brief"
Use Arkolith's capital_change_brief for GENB. 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 GENB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.