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NewAmsterdam Pharma Co N.V.

NAMSW
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001936258

In the last 90 days, NewAmsterdam Pharma Co N.V. insiders filed 1 open-market purchase and 3 sales; 9 institutions reported holding it in 13F filings for Q2 2026, worth $28.1M in total; no superinvestor holds it.

Other share classesNAMS

Q4 2022 vs. Q3 2022

How the institutions holding NewAmsterdam Pharma Co N.V. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of NAMSW: Q3 2022 compared with Q4 2022
MeasureQ3 2022Q4 2022Change
Holders022+22
Shares01.93M+1.93M
Value$0$1.91M+$1.91M

New holders (22)

Institutions that held NewAmsterdam Pharma Co N.V. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to NAMSW in Q4 2022
InstitutionSharesValue% of portfolio
Highbridge Capital Management LLC–$564.0K0.02%
Frazier Life Sciences Management, L.P.500,333$434.3K0.03%
Ra Capital Management, L.P.333,333$289.4K0.01%
Ensign Peak Advisors, Inc150,000$120.0K0.00%
Exos TFP Holdings LLC137,317$119.2K0.03%
Bain Capital Life Sciences Investors, LLC100,000$86.0K0.01%
Deerfield Management Company, L.P. (Series C)92,787$80.6K0.00%
Castle Creek Arbitrage, LLC51,520$43.0K0.00%
PEAK6 Investments LLC40,033$34.8K0.00%
Westchester Capital Management, LLC31,189$25.0K0.00%
Walleye Capital LLC28,388$24.6K0.00%
HRT Financial LP30,321$24.0K0.00%
Caxton Corp21,333$17.8K0.05%
Walleye Trading LLC16,356$14.2K0.00%
Laurion Capital Management LP16,666$13.3K0.00%
Vestcor Inc9,632$8.00K0.00%
DuPont Capital Management Corp8,333$6.67K0.00%
Mint Tower Capital Management B.V.6,533$6.00K0.00%
Wolverine Asset Management LLC1,462$1.27K0.00%
UBS Group AG1,076$9360.00%
Alyeska Investment Group, L.P.285,105––
EcoR1 Capital, LLC66,665––

Sold out (0)

Institutions that held NewAmsterdam Pharma Co N.V. at the end of Q3 2022 and filed for Q4 2022 without it.

None.