California State Teachers Retirement System (CalSTRS)’s NewAmsterdam Pharma NAMS Stock Holding History

California State Teachers Retirement System (CalSTRS)’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	$1.74M	Buy	54,329 +14,053	+35%	+$458K	﹤0.01%	1597
2025 Q4	$1.41M	Sell	40,276 -7,586	-16%	-$276K	﹤0.01%	1617
2025 Q3	$1.36M	Hold	47,862	–	–	﹤0.01%	1625
2025 Q2	$867K	Buy	47,862 +28,458	+147%	+$519K	﹤0.01%	1816
2025 Q1	$397K	Hold	19,404	–	–	﹤0.01%	2142
2024 Q4	$499K	Buy	19,404 +3,694	+24%	+$78.5K	﹤0.01%	2110
2024 Q3	$261K	Sell	15,710 -485	-3%	-$8.39K	﹤0.01%	2339
2024 Q2	$311K	Buy	+16,195	New	+$325K	﹤0.01%	2284

Other funds holding NAMS

FLSM

Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BCLSI

Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

DFO

Duquesne Family Office New York $5.21B AUM 87.01% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s NAMS Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its NewAmsterdam Pharma (NAMS) stake by 35% in Q1 2026, buying an estimated $458K and bringing the position to 54,329 shares worth $1.74M. The position accounts for ﹤0.01% of the portfolio, ranked #1597.

California State Teachers Retirement System (CalSTRS) first reported a position in NAMS in Q2 2024 and has held it in 8 quarters since. 171 funds tracked by Wall St. Rank hold NAMS as of Q1 2026.

California State Teachers Retirement System (CalSTRS) held 54,329 shares of NewAmsterdam Pharma worth $1.74M as of Q1 2026.
California State Teachers Retirement System (CalSTRS) bought 14,053 NewAmsterdam Pharma shares in Q1 2026, an estimated $458K.
NewAmsterdam Pharma made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1597 holding.
California State Teachers Retirement System (CalSTRS) first reported a position in NewAmsterdam Pharma in Q2 2024 and has held it in 8 quarters since.
171 funds tracked by Wall St. Rank held NewAmsterdam Pharma as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.