# Monte Rosa Therapeutics, Inc. COM

Monte Rosa Therapeutics, Inc. COM is a security (CUSIP 61225M102) tracked across SEC portfolio filings. 189 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 21 registered fund positions totaling $94.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Monte Rosa Therapeutics, Inc.
- Class: COM
- CUSIP: 61225M102
- Asset category: EC
- 13F holders: 189
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 21
- N-PORT value: $94.1M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 189 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [NEA Management Company, LLC](https://search.stillhousedata.com/firm/161004) | TIMONIUM, MD | $126.5M | 7,692,298 |
| BlackRock, Inc. | New York, NY | $92.7M | 5,637,684 |
| TCG Crossover Management, LLC | PALO ALTO, CA | $76.0M | 4,622,151 |
| BVF INC/IL | San Francisco, CA | $73.4M | 4,460,886 |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $71.5M | 4,345,736 |
| [SUVRETTA CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/165153) | New York, NY | $69.5M | 4,226,809 |
| Vestal Point Capital, LP | NEW YORK, NY | $59.3M | 3,603,465 |
| STATE STREET CORP | BOSTON, MA | $55.2M | 3,353,980 |
| [BRAIDWELL LP](https://search.stillhousedata.com/firm/316988) | STAMFORD, CT | $52.7M | 3,206,574 |
| [Versant Venture Management, LLC](https://search.stillhousedata.com/firm/161130) | San Francisco, CA | $52.3M | 3,180,780 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $50.9M | 3,246,500 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $46.2M | 2,809,647 |
| SILVERARC CAPITAL MANAGEMENT, LLC | BOSTON, MA | $32.9M | 2,002,040 |
| Aisling Capital Management LP | NEW YORK, NY | $25.6M | 1,555,664 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $25.4M | 1,540,812 |

## Top fund holders (N-PORT)

_Showing 15 of 21 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $32.7M | 25.59% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $30.7M | 28.23% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $11.3M | 1.39% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $6.1M | 3.49% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.9M | 3.94% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $2.7M | 14.56% |
| [T. Rowe Price Health Sciences Portfolio](https://search.stillhousedata.com/fund/S000002083) | T. ROWE PRICE EQUITY SERIES, INC. | $1.8M | 27.77% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.6M | 3.35% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $1.2M | 11.44% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $642K | 0.11% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $539K | 0.18% |
| [Voya MI Dynamic Small Cap Fund](https://search.stillhousedata.com/fund/S000066937) | Voya Equity Trust | $483K | 25.92% |
| BlackRock Health Sciences Trust | BlackRock Health Sciences Trust | $460K | 8.63% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $441K | 0.40% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $139K | 3.32% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/61225M102.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.