Generate Biomedicines, Inc. 13F holders
86 funds reported a position in Generate Biomedicines, Inc. in their 13F for the quarter ended 30 June 2026, together 100.0 million shares worth $1.69 billion. Against the quarter before, 41 opened a position, 24 added, 10 trimmed and 13 sold out; together they bought a net 5.1 million shares. The largest holders: Flagship Pioneering, LLC, FMR LLC and Capital World Investors.
Funds holding86+29 on Q1 2026
Shares they held100.0Mworth $1.69 billion
Net bought on the quarter5.1M sharesabout $86.5 million at the funds' values
Funds buying to selling65 to 23opened or added, to cut or sold
Opened 41Added 24Held 11Trimmed 10Sold out 13
What each fund did in GENB against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in GENB in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 18 reported a position in Generate Biomedicines, Inc.: 11 opened one, 3 added, 1 trimmed and 2 sold out, a net 2.0 million shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Banque Pictet & Cie SA | +1,773,043 | 1,773,043 | new | 13F |
| Bank Pictet & Cie (Europe) AG | +77,778 | 77,778 | new | 13F |
| Dynamic Advisor Solutions LLC | +40,816 | 40,816 | new | 13F |
| Sumitomo Mitsui Trust Group, Inc. | +39,866 | 78,531 | added | 13F |
| Tema Etfs LLC | +20,313 | 20,313 | new | 13F |
| Pictet BANK & Trust Ltd | +16,666 | 16,666 | new | 13F |
| Summa Corp. | +16,666 | 16,666 | new | 13F |
| Magnus Financial Group LLC | +6,150 | 21,750 | added | 13F |
| Sterling Capital Management LLC | +489 | 701 | added | 13F |
| State of Wyoming | -474 | 933 | trimmed | 13F |
| Parkside Financial Bank & Trust | +95 | 95 | new | 13F |
| Gamma Investing LLC | +47 | 47 | new | 13F |
| Farther Finance Advisors, LLC | +11 | 11 | new | 13F |
| SJS Investment Consulting Inc. | +5 | 5 | new | 13F |
| Caitong International Asset Management Co., Ltd | -1 | 0 | sold out | 13F |
| Strs Ohio | -4,800 | 0 | sold out | 13F |
| Covestor Ltd | +21 | 21 | new | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in Generate Biomedicines, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 5.2 million shares worth $88.1 million, 0.0% of its reported book. New this quarter: Renaissance Technologies, Two Sigma Investments. Sold out: Alyeska. In the quarter, 5 funds added or opened a position and 2 trimmed or sold out; together they bought a net 1.6 million shares, about $27.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 5,221,599 | $88.1 million | 0.0% | +1,004,075 | added | 30 June 2026 | 13F |
| Norges Bank | 2,094,616 | $35.3 million | 0.0% | held | 30 June 2026 | 13F | |
| ARK Investment Management | 1,284,617 | $21.7 million | 0.1% | +786,209 | added | 30 June 2026 | 13F |
| Geode Capital Management | 735,003 | $12.4 million | 0.0% | +616,760 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 39,685 | $669,486 | 0.0% | +39,685 | new | 30 June 2026 | 13F |
| Millennium Management | 21,926 | $369,892 | 0.0% | -354,967 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 18,374 | $309,969 | 0.0% | +18,374 | new | 30 June 2026 | 13F |
| Alyeska | 0 | $0 | 0.0% | -500,000 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Flagship Pioneering, LLC | 62,673,117 | 62.64% | $1.06 billion | 68.66% | no change | 13F |
| FMR LLC | 5,221,599 | 5.22% | $88.1 million | 0.00% | +1,004,075 | 13F |
| Capital World Investors | 4,215,632 | 4.21% | $71.1 million | 0.01% | +211,483 | 13F |
| Braidwell LP | 3,283,844 | 3.28% | $55.4 million | 2.13% | -309,155 | 13F |
| Price T Rowe Associates Inc. | 2,156,627 | 2.16% | $36.4 million | 0.00% | +46,994 | 13F |
| Norges Bank | 2,094,616 | 2.09% | $35.3 million | 0.00% | 13F | |
| ARCH Venture Management, LLC | 1,944,426 | 1.94% | $32.8 million | 2.98% | no change | 13F |
| HarbourVest Partners LLC | 1,722,210 | 1.72% | $29.1 million | 17.09% | no change | 13F |
| BlackRock, Inc. | 1,659,966 | 1.66% | $28.0 million | 0.00% | new | 13F |
| Baker Bros. Advisors LP | 1,423,602 | 1.42% | $24.0 million | 0.12% | no change | 13F |
| JPMorgan Chase & Co. | 1,409,649 | 1.41% | $23.8 million | 0.00% | -1,537,610 | 13F |
| Deep Track Capital, LP | 1,333,815 | 1.33% | $22.5 million | 0.33% | new | 13F |
| ARK Investment Management LLC | 1,284,617 | 1.28% | $21.7 million | 0.14% | +786,209 | 13F |
| Vanguard Capital Management LLC | 1,132,750 | 1.13% | $19.1 million | 0.00% | +1,001,431 | 13F |
| Harvard Management Co. Inc. | 1,111,100 | 1.11% | $18.7 million | 0.44% | no change | 13F |
| Nvidia Corp. | 833,325 | 0.83% | $14.1 million | 0.02% | no change | 13F |
| Davern Capital Partners, LP | 824,679 | 0.82% | $13.9 million | 2.37% | +232,879 | 13F |
| Siren, L.L.C. | 736,104 | 0.74% | $12.4 million | 0.25% | no change | 13F |
| Geode Capital Management, LLC | 735,003 | 0.73% | $12.4 million | 0.00% | +616,760 | 13F |
| State Street Corp. | 526,565 | 0.53% | $8.9 million | 0.00% | new | 13F |
| Affinity Asset Advisors, LLC | 400,000 | 0.40% | $6.7 million | 0.34% | +50,000 | 13F |
| Morgan Stanley | 377,994 | 0.38% | $6.4 million | 0.00% | +40,692 | 13F |
| UBS Group AG | 326,273 | 0.33% | $5.5 million | 0.00% | -30,431 | 13F |
| Sphera Funds Management Ltd | 245,000 | 0.24% | $4.1 million | 0.59% | +60,000 | 13F |
| Charles Schwab Investment Management Inc. | 224,602 | 0.22% | $3.8 million | 0.00% | new | 13F |
| Northern Trust Corp. | 197,543 | 0.20% | $3.3 million | 0.00% | new | 13F |
| Vanguard Fiduciary Trust Co. | 175,356 | 0.18% | $3.0 million | 0.00% | +157,900 | 13F |
| Vanguard Portfolio Management LLC | 167,285 | 0.17% | $2.8 million | 0.00% | new | 13F |
| CenterBook Partners LP | 131,560 | 0.13% | $2.2 million | 0.11% | -135,253 | 13F |
| Alps Advisors Inc. | 129,406 | 0.13% | $2.2 million | 0.01% | new | 13F |
| Seven Grand Managers, LLC | 125,000 | 0.12% | $2.1 million | 0.09% | no change | 13F |
| Barclays PLC | 116,902 | 0.12% | $2.0 million | 0.00% | +46,008 | 13F |
| LMR Partners LLP | 100,000 | 0.10% | $1.7 million | 0.01% | no change | 13F |
| Ameriprise Financial Inc. | 91,100 | 0.09% | $1.5 million | 0.00% | +3,765 | 13F |
| Manufacturers Life Insurance Company, the | 84,803 | 0.08% | $1.4 million | 0.00% | +10,491 | 13F |
| Bank of New York Mellon Corp | 57,326 | 0.06% | $967,090 | 0.00% | new | 13F |
| Bank of America Corp. | 55,430 | 0.06% | $935,104 | 0.00% | +21,234 | 13F |
| TD Asset Management Inc | 50,748 | 0.05% | $856,119 | 0.00% | +7,882 | 13F |
| Nuveen, LLC | 44,470 | 0.04% | $750,209 | 0.00% | new | 13F |
| Renaissance Technologies LLC | 39,685 | 0.04% | $669,486 | 0.00% | new | 13F |
| Sumitomo Mitsui Trust Group, Inc. | 38,665 | 0.04% | $652,279 | 0.00% | -1,679 | 13F |
| Amova Asset Management Americas, Inc. | 38,218 | 0.04% | $644,355 | 0.01% | -2,126 | 13F |
| IQ EQ FUND Management (Ireland) Ltd | 37,226 | 0.04% | $628,003 | 0.04% | +18,023 | 13F |
| Quadrature Capital Ltd | 31,510 | 0.03% | $531,574 | 0.01% | new | 13F |
| Squarepoint Ops LLC | 31,406 | 0.03% | $529,819 | 0.00% | -5,797 | 13F |
| Rhumbline Advisers | 30,648 | 0.03% | $517,025 | 0.00% | new | 13F |
| Citigroup Inc. | 30,587 | 0.03% | $516,003 | 0.00% | +28,343 | 13F |
| Virtus Investment Advisers, LLC | 26,430 | 0.03% | $445,874 | 0.10% | new | 13F |
| XTX Topco Ltd | 24,956 | 0.02% | $421,008 | 0.01% | new | 13F |
| Deutsche Bank AG | 24,135 | 0.02% | $407,157 | 0.00% | new | 13F |
The 50 largest of the 86 funds that reported a position in GENB in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 15 May 2026 | 13G | Flagship Pioneering Fund VI, L.P. and 29 others | 62.7 million | 48.9% | 31 March 2026 | passive, other (13d-1(d)) | EDGAR |
| 15 May 2026 | 13G | Nally Michael and 1 other | 6.9 million | 5.2% | 31 March 2026 | passive, other (13d-1(d)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 26,292 | $15.33 | SEC |
| 28 August 2026 | 31,908 | $15.77 | SEC |
| 27 August 2026 | 2,807 | $16.14 | SEC |
| 26 August 2026 | 371 | $20.38 | SEC |
| 24 August 2026 | 38,715 | $16.12 | SEC |
| 21 August 2026 | 33 | $15.99 | SEC |
| 20 August 2026 | 182 | $16.97 | SEC |
| 19 August 2026 | 11 | $16.08 | SEC |
| 18 August 2026 | 2,006 | $15.69 | SEC |
| 17 August 2026 | 4,211 | $15.64 | SEC |
| 11 August 2026 | 110 | $14.72 | SEC |
| 10 August 2026 | 4 | $14.35 | SEC |
| 5 August 2026 | 2,878 | $14.28 | SEC |
| 4 August 2026 | 3,634 | $14.34 | SEC |
| 3 August 2026 | 26,982 | $14.00 | SEC |
| 31 July 2026 | 3,332 | $14.03 | SEC |
| 30 July 2026 | 66,708 | $13.08 | SEC |
| 29 July 2026 | 98,491 | $13.14 | SEC |
| 27 July 2026 | 305 | $13.40 | SEC |
| 24 July 2026 | 104 | $13.83 | SEC |
| 23 July 2026 | 3,996 | $13.90 | SEC |
| 17 July 2026 | 1,777 | $13.66 | SEC |
| 15 July 2026 | 1,403 | $14.21 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.