# GENERATE BIOMEDICINES INC COM SHS

GENERATE BIOMEDICINES INC COM SHS is a security (CUSIP 370920100) tracked across SEC portfolio filings. 69 institutional managers reported $1.2B on Form 13F as of 2026-06-30; 13 registered fund positions totaling $66.3M via N-PORT as of 2026-05-31.

## Summary

- Issuer: GENERATE BIOMEDICINES INC
- Class: COM SHS
- CUSIP: 370920100
- Asset category: EC
- 13F holders: 69
- 13F value: $1.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 13
- N-PORT value: $66.3M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 69 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Flagship Pioneering Inc. | Cambridge, MA | $783.4M | 62,673,117 |
| FMR LLC | BOSTON, MA | $52.7M | 4,217,524 |
| Capital World Investors | LOS ANGELES, CA | $50.1M | 4,004,149 |
| [BRAIDWELL LP](https://search.stillhousedata.com/firm/316988) | STAMFORD, CT | $44.9M | 3,592,999 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $33.9M | 2,947,259 |
| BlackRock, Inc. | New York, NY | $28.0M | 1,659,966 |
| [ARCH Venture Management, LLC](https://search.stillhousedata.com/firm/158196) | CHICAGO, IL | $24.3M | 1,944,426 |
| HarbourVest Partners LLC | Boston, MA | $21.5M | 1,722,210 |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $17.8M | 1,423,602 |
| HARVARD MANAGEMENT CO INC | BOSTON, MA | $13.9M | 1,111,100 |
| NVIDIA CORP | SANTA CLARA, CA | $10.4M | 833,325 |
| Siren, L.L.C. | New York, NY | $9.2M | 736,104 |
| STATE STREET CORP | BOSTON, MA | $8.9M | 526,565 |
| [Davern Capital Partners, LP](https://search.stillhousedata.com/firm/323018) | NY, NY | $7.4M | 591,800 |
| [Alyeska Investment Group, L.P.](https://search.stillhousedata.com/firm/155058) | CHICAGO, IL | $6.3M | 500,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $45.6M | 5.63% |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $8.3M | 0.84% |
| ARK Venture Fund | ARK Venture Fund | $4.0M | 46.44% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $3.3M | 3.05% |
| [American Funds U.S. Small & Mid Cap Equity Fund](https://search.stillhousedata.com/fund/S000087820) | American Funds U.S. Small & Mid Cap Equity Fund | $2.3M | 33.40% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $1.3M | 9.10% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $549K | 0.50% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $390K | 0.05% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $221K | 0.61% |
| [T. Rowe Price Health Sciences Portfolio](https://search.stillhousedata.com/fund/S000002083) | T. ROWE PRICE EQUITY SERIES, INC. | $201K | 3.03% |
| [Federated Hermes Managed Volatility Fund II](https://search.stillhousedata.com/fund/S000009746) | Federated Hermes Insurance Series | $113K | 6.59% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $22K | 0.00% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $18K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/370920100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.