Newamsterdam Pharma Co. NV-27NAMSWPreferred / convertible

13F holders, Q2 2024 (June 30)
10holders −1
1new positions
2sold out
$8.86avg. 13F price*

At the end of Q2 2024, 10 institutions reported holding Newamsterdam Pharma Co. NV-27 (NAMSW) in their 13F filings, down 1 from Q1 2024. 1 opened new positions and 2 sold out. The largest holders were Frazier Life Sciences Management, L.P. ($4.4M), Ra Capital Management, L.P. ($2.9M) and Affinity Asset Advisors, LLC ($1.9M).

Company
Newamsterdam Pharma Co. NV-27
CUSIP
N62509117
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 11Q1 2024Q2 2024: 10Q2 2024Q3 2024: 11Q3 2024Q4 2024: 11Q4 2024Q1 2025: 10Q1 2025Q2 2025: 10Q2 2025Q3 2025: 9Q3 2025Q4 2025: 9Q4 2025Q1 2026: 9Q1 2026Q2 2026: 9Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions1$87K
Exits2$1.7M

All 13F filers, Q1 2024 → Q2 2024: 10,000 shares bought and 152,339 shares sold, net −142,339 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Frazier Life Sciences Management, L.P. — No change 500,333 $4.4M
Ra Capital Management, L.P. — No change 333,333 $2.9M
Affinity Asset Advisors, LLC — No change 202,599 $1.9M
Bain Capital Life Sciences Investors, LLC — No change 100,000 $872K
Deerfield Management Company, L.P. — No change 92,787 $809K
HRT Financial LP — No change 30,321 $286K
Laurion Capital Management LP — No change 16,666 $145K
Vestcor Inc — No change 9,632 $91K
TFC Financial Management, Inc. — New 10,000 $87K
CIBC Private Wealth Group LLC — No change 1,000 $10K

"% of holder's portfolio" is NAMSW's weight in each manager's 13F, not the share of Newamsterdam Pharma Co. NV-27 the manager owns.