RTW Investments’s Xencor XNCR Stock Holding History

RTW Investments’s Portfolio XNCR Stock Details XNCR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$81.7M	Hold	6,777,461	–	–	0.81%	32
2025 Q4	$104M	Buy	6,777,461 +556,407	+9%	+$8.31M	1.04%	28
2025 Q3	$73M	Buy	6,221,054 +3,818,171	+159%	+$33.1M	0.9%	32
2025 Q2	$18.9M	Hold	2,402,883	–	–	0.27%	52
2025 Q1	$25.6M	Hold	2,402,883	–	–	0.39%	40
2024 Q4	$55.2M	Buy	2,402,883 +1,827,883	+318%	+$42M	0.84%	34
2024 Q3	$11.6M	Buy	+575,000	New	+$10.8M	0.17%	51

Other funds holding XNCR

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return

EcoR1 Capital San Francisco, California $2.34B AUM 204.53% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return