# COGENT BIOSCIENCES INC COM

COGENT BIOSCIENCES INC COM is a security (CUSIP 19240Q201) tracked across SEC portfolio filings. 311 institutional managers reported $6.8B on Form 13F as of 2026-06-30; 44 registered fund positions totaling $310.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: COGENT BIOSCIENCES INC
- Class: COM
- CUSIP: 19240Q201
- Asset category: EC
- 13F holders: 311
- 13F value: $6.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 44
- N-PORT value: $310.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 311 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FMR LLC | BOSTON, MA | $890.0M | 23,122,748 |
| BlackRock, Inc. | New York, NY | $617.6M | 16,045,014 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $409.0M | 11,514,326 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | New York, NY | $348.1M | 9,043,903 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $229.6M | 5,965,125 |
| STATE STREET CORP | BOSTON, MA | $218.0M | 5,663,543 |
| [Fairmount Funds Management LLC](https://search.stillhousedata.com/firm/284844) | WEST CONSHOHOCKEN, PA | $211.8M | 5,503,418 |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $210.1M | 5,458,675 |
| TCG Crossover Management, LLC | PALO ALTO, CA | $190.4M | 4,946,894 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $170.7M | 4,434,054 |
| [Kynam Capital Management, LP](https://search.stillhousedata.com/firm/314368) | PRINCETON, NJ | $155.4M | 4,037,331 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $142.4M | 3,699,519 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $137.7M | 3,578,622 |
| [COMMODORE CAPITAL LP](https://search.stillhousedata.com/firm/304370) | NEW YORK, NY | $111.2M | 2,888,007 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $92.6M | 2,393,515 |

## Top fund holders (N-PORT)

_Showing 15 of 44 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $65.9M | 8.08% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $37.4M | 29.26% |
| [Fidelity Advisor Health Care Fund](https://search.stillhousedata.com/fund/S000005329) | Fidelity Advisor Series VII | $34.4M | 119.01% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $25.7M | 14.66% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $23.7M | 106.94% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $13.7M | 97.24% |
| [Janus Henderson Venture Fund](https://search.stillhousedata.com/fund/S000010488) | JANUS INVESTMENT FUND | $12.9M | 42.22% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $12.6M | 11.53% |
| [ALGER SPECTRA FUND](https://search.stillhousedata.com/fund/S000009190) | ALGER FUNDS II | $12.2M | 28.32% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $8.8M | 18.26% |
| abrdn Healthcare Investors | abrdn Healthcare Investors | $6.7M | 59.19% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $5.9M | 23.86% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $5.9M | 2.73% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $5.3M | 52.71% |
| [Optimum Small-Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000002424) | Optimum Fund Trust | $4.8M | 63.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19240Q201.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.