Who Owns NAMS?
NewAmsterdam Pharma Company N.V. — Institutional Ownership & 13F Holdings
$28.61
+0.18 (+0.65%)
Market Cap
$3.4B
Shares Outstanding
114,975,422
Institutional Holders
131
Total Inst. Value
$4.3B
% of Float Held
316.0%
QoQ Holder Change
+55
Institutional data as of Q1 2025
New Positions
26
Closed Positions
31
Increased
54
Decreased
32
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | DEERFIELD MANAGEMENT COMPANY, L.P. | $2.4B | 117,508,832 |
| 2 | Frazier Life Sciences Management, L.P. | $334.4M | 16,616,751 |
| 3 | FCPM III SERVICES B.V. | $223.8M | 10,935,310 |
| 4 | Bain Capital Life Sciences Investors, LLC | $220.3M | 10,819,110 |
| 5 | VIKING GLOBAL INVESTORS LP | $142.9M | 6,978,534 |
| 6 | Capital World Investors | $139.2M | 6,798,598 |
| 7 | JENNISON ASSOCIATES LLC | $81.3M | 3,970,189 |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $72.5M | 3,541,975 |
| 9 | Medicxi Ventures Management (Jersey) Ltd | $58.7M | 2,869,565 |
| 10 | Cormorant Asset Management, LP | $57.8M | 2,825,000 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | +113.1M | $2.4B |
| Frazier Life Sciences Management, L.P. | +200K | $334.4M |
| FCPM III SERVICES B.V. | +338K | $223.8M |
| Capital World Investors | +5.8M | $139.2M |
| WELLINGTON MANAGEMENT GROUP LLP | +1.2M | $72.5M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| MILLENNIUM MANAGEMENT LLC | -480K | $293K |
| Cormorant Asset Management, LP | -425K | $57.8M |
| CITADEL ADVISORS LLC | -294K | $223K |
| Avidity Partners Management LP | -286K | $1.4M |
| Rock Springs Capital Management LP | -231K | $11.0M |
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Frequently Asked Questions
How many institutional investors hold NAMS?
As of Q1 2025, 131 institutional investors report holding NAMS (NewAmsterdam Pharma Company N.V.) in their 13F filings.
What percentage of NewAmsterdam Pharma Company N.V. is owned by institutions?
Institutional investors hold approximately 316.0% of NewAmsterdam Pharma Company N.V.'s float as reported in SEC 13F filings.
Which hedge fund owns the most NAMS?
The largest institutional holder of NAMS is DEERFIELD MANAGEMENT COMPANY, L.P. with $2.4B in shares.
Are institutions buying or selling NAMS?
This quarter, 26 institutions opened new positions in NAMS and 31 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.