Generate BiomedicinesGENB
13F holders, Q2 2026 (June 30)86holders +29
41new positions
13sold out
3famous investors
$16.87avg. 13F price*
At the end of Q2 2026, 86 institutions reported holding Generate Biomedicines Inc. (GENB) in their 13F filings, up 29 from Q1 2026. 41 opened new positions and 13 sold out. The largest holders were Flagship Pioneering, LLC ($1.1B), FMR LLC ($88.1M) and Capital World Investors ($71.1M). 3 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Generate Biomedicines Inc.
- CUSIP
- 370920100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $79.2M |
| Exits | 13 | $17.4M |
All 13F filers, Q1 2026 → Q2 2026: 9,079,480 shares bought and 3,952,729 shares sold, net +5,126,751 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 86 holders
| Flagship Pioneering, LLC | 68.66% | No change | 62,673,117 | $1.1B |
| FMR LLC | 0.00% | Add +23.8% | 5,221,599 | $88.1M |
| Capital World Investors | 0.01% | Add +5.3% | 4,215,632 | $71.1M |
| Braidwell LP | 2.13% | Reduce -8.6% | 3,283,844 | $55.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.2% | 2,156,627 | $36.4M |
| Norges Bank | 0.00% | — | 2,094,616 | $35.3M |
| ARCH Venture Management, LLC | 2.98% | No change | 1,944,426 | $32.8M |
| HarbourVest Partners LLC | 17.09% | No change | 1,722,210 | $29.1M |
| BlackRock, Inc. | 0.00% | New | 1,659,966 | $28.0M |
| Baker Bros. Advisors LP | 0.12% | No change | 1,423,602 | $24.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -52.2% | 1,409,649 | $23.8M |
| Deep Track Capital, LP | 0.33% | New | 1,333,815 | $22.5M |
| ARK Investment Management | 0.14% | Add +157.7% | 1,284,617 | $21.7M |
| Vanguard Capital Management LLC | 0.00% | Add +762.6% | 1,132,750 | $19.1M |
| Harvard Management Co. Inc. | 0.44% | No change | 1,111,100 | $18.7M |
| Nvidia Corp. | 0.02% | No change | 833,325 | $14.1M |
| Davern Capital Partners, LP | 2.37% | Add +39.4% | 824,679 | $13.9M |
| Siren, L.L.C. | 0.25% | No change | 736,104 | $12.4M |
| Geode Capital Management, LLC | 0.00% | Add +521.6% | 735,003 | $12.4M |
| State Street Corp. | 0.00% | New | 526,565 | $8.9M |
| Affinity Asset Advisors, LLC | 0.34% | Add +14.3% | 400,000 | $6.7M |
| Morgan Stanley | 0.00% | Add +12.1% | 377,994 | $6.4M |
| UBS Group AG | 0.00% | Reduce -8.5% | 326,273 | $5.5M |
| Sphera Funds Management LTD. | 0.59% | Add +32.4% | 245,000 | $4.1M |
| Charles Schwab Investment Management Inc. | 0.00% | New | 224,602 | $3.8M |
| Northern Trust Corp. | 0.00% | New | 197,543 | $3.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +904.6% | 175,356 | $3.0M |
| Vanguard Portfolio Management LLC | 0.00% | New | 167,285 | $2.8M |
| CenterBook Partners LP | 0.11% | Reduce -50.7% | 131,560 | $2.2M |
| Alps Advisors Inc. | 0.01% | New | 129,406 | $2.2M |
| Seven Grand Managers, LLC | 0.09% | No change | 125,000 | $2.1M |
| Barclays PLC | 0.00% | Add +64.9% | 116,902 | $2.0M |
| LMR Partners LLP | 0.02% | No change | 100,000 | $1.7M |
| Ameriprise Financial Inc. | 0.00% | Add +4.3% | 91,100 | $1.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +14.1% | 84,803 | $1.4M |
| Bank of New York Mellon Corp | 0.00% | New | 57,326 | $967K |
| Bank of America Corp. | 0.00% | Add +62.1% | 55,430 | $935K |
| TD Asset Management Inc | 0.00% | Add +18.4% | 50,748 | $856K |
| Nuveen, LLC | 0.00% | New | 44,470 | $750K |
| Renaissance Technologies | 0.00% | New | 39,685 | $669K |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | Reduce -4.2% | 38,665 | $652K |
| Amova Asset Management Americas, Inc. | 0.01% | Reduce -5.3% | 38,218 | $644K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.04% | Add +93.9% | 37,226 | $628K |
| Quadrature Capital Ltd | 0.00% | New | 31,510 | $532K |
| Squarepoint Ops LLC | 0.00% | Reduce -15.6% | 31,406 | $530K |
| Rhumbline Advisers | 0.00% | New | 30,648 | $517K |
| Citigroup Inc. | 0.00% | Add +1263.1% | 30,587 | $516K |
| Virtus Investment Advisers, LLC | 0.10% | New | 26,430 | $446K |
| XTX Topco Ltd | 0.01% | New | 24,956 | $421K |
| Deutsche Bank AG | 0.00% | New | 24,135 | $407K |
| Wells Fargo & Company | 0.00% | Add +1841.8% | 23,302 | $393K |
| Alliancebernstein L.P. | 0.00% | New | 22,650 | $382K |
| Millennium Management | 0.00% | Reduce -94.2% | 21,926 | $370K |
| Two Sigma Investments, LP | 0.00% | New | 18,374 | $310K |
| Magnus Financial Group LLC | 0.02% | New | 15,600 | $263K |
| MetLife Investment Management, LLC | 0.00% | New | 14,841 | $250K |
| Invesco Ltd. | 0.00% | New | 13,087 | $221K |
| Axq Capital, LP | 0.02% | New | 12,946 | $218K |
| Sei Investments Co. | 0.00% | New | 12,088 | $204K |
| Susquehanna International Group, LLP | 0.00% | New | 11,622 | $196K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 11,193 | $189K |
| Parallel Advisors, LLC | 0.00% | Add +101.6% | 11,191 | $189K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -93.5% | 11,183 | $189K |
| Vanguard Global Advisers, LLC | 0.00% | Add +805.1% | 11,088 | $187K |
| SG Americas Securities, LLC | 0.00% | New | 9,277 | $157K |
| New York State Common Retirement Fund | 0.00% | New | 8,600 | $145K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 7,200 | $121K |
| Federated Hermes, Inc. | 0.00% | Reduce -83.3% | 5,000 | $84K |
| Albion Financial Group | 0.00% | No change | 4,854 | $82K |
| STRS Ohio | 0.00% | New | 4,800 | $81K |
| BNP Paribas Financial Markets | 0.00% | New | 3,800 | $64K |
| Legal & General Group Plc | 0.00% | New | 2,374 | $40K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 2,215 | $37K |
| Russell Investments Group, Ltd. | 0.00% | New | 1,952 | $33K |
| State of Wyoming | 0.00% | New | 1,407 | $24K |
| Stance Capital LLC | 0.01% | New | 1,384 | $23K |
| Royal Bank of Canada | 0.00% | Add +497.8% | 1,381 | $23K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +101300.0% | 1,014 | $17K |
| TD Waterhouse Canada Inc. | 0.00% | New | 573 | $9K |
| Benson Wealth Management INC | 0.01% | New | 363 | $6K |
| California State Teachers Retirement System | 0.00% | New | 336 | $6K |
| Sterling Capital Management LLC | 0.00% | New | 212 | $4K |
| Jones Financial Companies LLLP | 0.00% | New | 200 | $3K |
| Avion Wealth | 0.00% | Add +100.0% | 200 | $3K |
| Hollencrest Capital Management | 0.00% | New | 5 | $84 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 1 | $17 |
"% of holder's portfolio" is GENB's weight in each manager's 13F, not the share of Generate Biomedicines Inc. the manager owns.