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RA Capital Management’s NewAmsterdam Pharma NAMS Stock Holding History

RA Capital Management’s Portfolio NAMS Stock Details NAMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$306M Hold
9,550,191
– – 3.24% 7
2025
Q4 		$335M Sell
9,550,191
-588,747
-6% -$21.4M 3.43% 7
2025
Q3 		$288M Hold
10,138,938
– – 3.55% 8
2025
Q2 		$184M Hold
10,138,938
– – 3.09% 9
2025
Q1 		$208M Buy
10,138,938
+1,293,938
+15% +$28.8M 3.47% 5
2024
Q4 		$227M Buy
8,845,000
+781,000
+10% +$16.6M 3.03% 7
2024
Q3 		$134M Hold
8,064,000
– – 1.54% 21
2024
Q2 		$155M Buy
8,064,000
+200,000
+3% +$4.01M 2.05% 16
2024
Q1 		$186M Hold
7,864,000
– – 2.37% 8
2023
Q4 		$87.8M Sell
7,864,000
-1,136,000
-13% -$10.4M 1.37% 21
2023
Q3 		$83.3M Hold
9,000,000
– – 1.64% 19
2023
Q2 		$107M Buy
9,000,000
+5,000,000
+125% +$66.3M 2.02% 11
2023
Q1 		$53M Hold
4,000,000
– – 1.2% 27
2022
Q4 		$43.6M Buy
+4,000,000
New +$39.8M 0.88% 35

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FIS
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Fidelity Investments
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BCLSI
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Wellington Management Group
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DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
DFO
Duquesne Family Office New York $2.94B AUM 61.92% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $22.9B AUM 115.26% 1-Year Est. Return