NAMSW — NEWAMSTERDAM PHARMA COMPANY
As of Q2 2026, 2 SEC-registered investment managers reported holding NAMSW (NEWAMSTERDAM PHARMA COMPANY) in their latest 13F filings, with a combined reported value of $1.61M across 75.44K shares. That is +0.1% by share count (+47 shares) versus the previous quarter, while reported value moved +6.6%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 added to existing stakes. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
NAMSW is classified in the Materials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $1.60M | 0.00% | Hold |
| UBS Group AG history | 443 | $8.52K | 0.00% | Add |
Q1 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $1.50M | 0.00% | Hold |
| UBS Group AG history | 396 | $7.94K | 0.00% | Hold |
Q4 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $1.73M | 0.00% | Hold |
| UBS Group AG history | 396 | $9.27K | 0.00% | Reduce |
Q3 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $1.28M | 0.00% | Hold |
| UBS Group AG history | 512 | $8.76K | 0.00% | Reduce |
Q2 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $600.00K | 0.00% | Hold |
| UBS Group AG history | 993 | $7.94K | 0.00% | Reduce |
Q1 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 75.00K | $674.25K | 0.00% | Hold |
| UBS Group AG history | 2.38K | $21.41K | 0.00% | Reduce |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 2 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Millennium Management | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K | 75.00K |
| UBS Group AG | 443 | 396 | 396 | 512 | 993 | 2.38K | 2.48K | — | — | — | — | 38 | — | — | 1.08K |