Newamsterdam Pharma Co. NV-27NAMSWPreferred / convertible

13F holders, Q3 2024 (September 30)
11holders +1
1new positions
0sold out
$7.00avg. 13F price*

At the end of Q3 2024, 11 institutions reported holding Newamsterdam Pharma Co. NV-27 (NAMSW) in their 13F filings, up 1 from Q2 2024. 1 opened new positions and 0 sold out. The largest holders were Frazier Life Sciences Management, L.P. ($3.5M), Ra Capital Management, L.P. ($2.3M) and Affinity Asset Advisors, LLC ($1.5M).

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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions1$218K
Exits0$0

All 13F filers, Q2 2024 → Q3 2024: 41,564 shares bought and 7,020 shares sold, net +34,544 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 11 holders

Frazier Life Sciences Management, L.P. — No change 500,333 $3.5M
Ra Capital Management, L.P. — No change 333,333 $2.3M
Affinity Asset Advisors, LLC — Add +5.1% 212,974 $1.5M
Bain Capital Life Sciences Investors, LLC — No change 100,000 $700K
Deerfield Management Company, L.P. — No change 92,787 $650K
Monashee Investment Management LLC — New 31,189 $218K
HRT Financial LP — Reduce -10.6% 27,120 $189K
Laurion Capital Management LP — No change 16,666 $117K
Vestcor Inc — No change 9,632 $67K
TFC Financial Management, Inc. — Reduce -38.2% 6,181 $43K
CIBC Private Wealth Group LLC — No change 1,000 $7K

"% 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.