# PRAXIS PRECISION MEDICINES I COM NEW

PRAXIS PRECISION MEDICINES I COM NEW is a security (CUSIP 74006W207) tracked across SEC portfolio filings. 300 institutional managers reported $10.0B on Form 13F as of 2026-06-30; 45 registered fund positions totaling $529.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PRAXIS PRECISION MEDICINES I
- Class: COM NEW
- CUSIP: 74006W207
- Asset category: EC
- 13F holders: 300
- 13F value: $10.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 45
- N-PORT value: $529.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 300 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $1.1B | 3,458,863 |
| Orbis Allan Gray Ltd | HamiltoN, D0 | $796.6M | 2,472,480 |
| BlackRock, Inc. | New York, NY | $749.1M | 2,324,929 |
| FMR LLC | BOSTON, MA | $696.2M | 2,160,943 |
| [PERCEPTIVE ADVISORS LLC](https://search.stillhousedata.com/firm/154703) | NEW YORK, NY | $656.0M | 2,035,986 |
| [BAKER BROS. ADVISORS LP](https://search.stillhousedata.com/firm/158149) | NEW YORK, NY | $564.9M | 1,753,198 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $430.6M | 1,460,933 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | New York, NY | $310.4M | 963,351 |
| Driehaus Capital Management LLC | Chicago, IL | $305.8M | 949,225 |
| [Cormorant Asset Management, LP](https://search.stillhousedata.com/firm/167820) | BOSTON, MA | $285.3M | 885,500 |
| STATE STREET CORP | BOSTON, MA | $284.9M | 884,238 |
| MORGAN STANLEY | NEW YORK, NY | $268.5M | 833,491 |
| [ADAGE CAPITAL PARTNERS GP, L.L.C.](https://search.stillhousedata.com/firm/160679) | Boston, MA | $262.8M | 815,739 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $229.0M | 710,734 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $209.8M | 650,904 |

## Top fund holders (N-PORT)

_Showing 15 of 45 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $92.7M | 11.37% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $61.0M | 55.99% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $52.6M | 41.23% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $46.4M | 26.48% |
| [Janus Henderson Venture Fund](https://search.stillhousedata.com/fund/S000010488) | JANUS INVESTMENT FUND | $45.4M | 148.28% |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $37.6M | 3.81% |
| [T. Rowe Price Small-Cap Stock Fund, Inc.](https://search.stillhousedata.com/fund/S000002120) | T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | $22.2M | 27.47% |
| abrdn Healthcare Investors | abrdn Healthcare Investors | $20.5M | 180.73% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $19.9M | 1.26% |
| [Fidelity Advisor Health Care Fund](https://search.stillhousedata.com/fund/S000005329) | Fidelity Advisor Series VII | $16.9M | 58.53% |
| abrdn Healthcare Opportunities Fund | abrdn Healthcare Opportunities Fund | $14.4M | 199.92% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $13.5M | 28.03% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $12.2M | 5.60% |
| [T. Rowe Price Institutional Small-Cap Stock Fund](https://search.stillhousedata.com/fund/S000002094) | T. Rowe Price Equity Funds, Inc. | $12.2M | 28.06% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $11.8M | 47.39% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74006W207.md)
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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.