CM
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Caption Management’s NewAmsterdam Pharma NAMS Stock Holding History

Caption 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
Q2 		$634K Buy
+18,700
New +$616K ﹤0.01% 1262
2025
Q4 		– Sell
-11,100
Closed -$316K – 1915
2025
Q3 		$316K Buy
+11,100
New +$266K ﹤0.01% 1399
2025
Q1 		– Sell
-42,500
Closed -$1.09M – 1858
2024
Q4 		$1.09M Buy
+42,500
New +$903K 0.01% 889

Other funds holding NAMS

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
FIS
FCPM III Services Naarden, Netherlands $750M AUM 127.27% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
DFO
Duquesne Family Office New York $5.21B AUM 87.01% 1-Year Est. Return

Caption Management's NAMS Position: Q2 2026 in Review

Caption Management sold out of NewAmsterdam Pharma (NAMS) in Q2 2026, closing a stake of 19,507 shares — an estimated $643K sold.

Caption Management first reported a position in NAMS in Q4 2024 and held it in 5 quarters. The position peaked at $3.72M in Q4 2024. 195 funds tracked by Wall St. Rank hold NAMS as of Q2 2026.

  • Caption Management reported no remaining NewAmsterdam Pharma position as of Q2 2026 after selling out during the quarter.
  • Caption Management sold 19,507 NewAmsterdam Pharma shares in Q2 2026, an estimated $643K.
  • Caption Management first reported a position in NewAmsterdam Pharma in Q4 2024 and held it in 5 quarters.
  • Caption Management's NewAmsterdam Pharma position peaked at $3.72M in Q4 2024.
  • 195 funds tracked by Wall St. Rank held NewAmsterdam Pharma as of Q2 2026.

Based on Caption Management's 13F filing for Q2 2026, filed 14 Aug 2026.