# NEWAMSTERDAM PHARMA COMPANY ORDINARY SHARES

NEWAMSTERDAM PHARMA COMPANY ORDINARY SHARES is a security (CUSIP N62509109) tracked across SEC portfolio filings. 182 institutional managers reported $3.8B on Form 13F as of 2026-06-30; 3 registered fund positions totaling $3.1M via N-PORT as of 2026-04-30.

## Summary

- Issuer: NEWAMSTERDAM PHARMA COMPANY
- Class: ORDINARY SHARES
- CUSIP: N62509109
- Asset category: EC
- 13F holders: 182
- 13F value: $3.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 3
- N-PORT value: $3.1M
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

_Showing 15 of 182 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Frazier Life Sciences Management, L.P.](https://search.stillhousedata.com/firm/317522) | MENLO PARK, CA | $542.4M | 16,943,774 |
| Capital World Investors | LOS ANGELES, CA | $355.6M | 11,109,034 |
| RA CAPITAL MANAGEMENT, L.P. | Boston, MA | $305.7M | 9,550,191 |
| FCPM III SERVICES B.V. | NAARDEN, P7 | $294.5M | 9,198,900 |
| FMR LLC | BOSTON, MA | $280.6M | 8,765,811 |
| Bain Capital Life Sciences Investors, LLC | Boston, MA | $233.9M | 7,306,566 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $163.8M | 5,115,818 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | New York, NY | $136.5M | 4,264,789 |
| [VIKING GLOBAL INVESTORS LP](https://search.stillhousedata.com/firm/132272) | STAMFORD, CT | $134.6M | 4,203,567 |
| [Polar Capital Holdings Plc](https://search.stillhousedata.com/firm/136133) | London, X0 | $90.6M | 2,831,607 |
| Medicxi Ventures Management (Jersey) Ltd | ST. HELIER, Y9 | $74.9M | 2,208,639 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $72.3M | 2,258,984 |
| [JENNISON ASSOCIATES LLC](https://search.stillhousedata.com/firm/107959) | NEW YORK, NY | $71.2M | 2,102,286 |
| [WESTFIELD CAPITAL MANAGEMENT CO LP](https://search.stillhousedata.com/firm/146990) | BOSTON, MA | $70.5M | 2,202,913 |
| [MAVERICK CAPITAL LTD](https://search.stillhousedata.com/firm/108262) | DALLAS, TX | $70.0M | 2,186,402 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $2.6M | 8.64% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $492K | 3.54% |
| [Strategic Allocation: Aggressive Fund](https://search.stillhousedata.com/fund/S000005931) | American Century Strategic Asset Allocations Inc | $16K | 0.22% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/n62509109.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.