Rhenman & Partners Asset Management’s Xencor XNCR Stock Holding History

Rhenman & Partners Asset Management’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	–	Sell	-165,750	Closed	-$2.54M	–	105
2025 Q4	$2.54M	Hold	165,750	–	–	0.24%	84
2025 Q3	$1.94M	Hold	165,750	–	–	0.22%	84
2025 Q2	$1.3M	Sell	165,750 -30,000	-15%	-$269K	0.16%	81
2025 Q1	$2.08M	Hold	195,750	–	–	0.24%	70
2024 Q4	$4.5M	Sell	195,750 -8,000	-4%	-$184K	0.46%	57
2024 Q3	$4.1M	Sell	203,750 -15,000	-7%	-$282K	0.33%	69
2024 Q2	$4.14M	Hold	218,750	–	–	0.4%	62
2024 Q1	$4.84M	Sell	218,750 -6,250	-3%	-$135K	0.46%	54
2023 Q4	$4.78M	Hold	225,000	–	–	0.48%	60
2023 Q3	$4.53M	Hold	225,000	–	–	0.49%	52
2023 Q2	$5.62M	Sell	225,000 -25,000	-10%	-$680K	0.59%	52
2023 Q1	$6.85M	Sell	250,000 -44,076	-15%	-$1.36M	0.75%	45
2022 Q4	$7.66M	Hold	294,076	–	–	0.8%	48
2022 Q3	$8.23M	Sell	294,076 -5,924	-2%	-$170K	0.86%	46
2022 Q2	$8.21M	Sell	300,000 -43,636	-13%	-$1.08M	0.93%	41
2022 Q1	$9.17M	Sell	343,636 -106,364	-24%	-$3.43M	0.9%	44
2021 Q4	$18.3M	Sell	450,000 -57,002	-11%	-$2.16M	1.22%	33
2021 Q3	$16.6M	Buy	507,002 +167,002	+49%	+$5.49M	1.16%	40
2021 Q2	$11.7M	Buy	340,000 +105,000	+45%	+$4.16M	0.8%	52
2021 Q1	$10.1M	Sell	235,000 -24,341	-9%	-$1.15M	0.71%	48
2020 Q4	$11.3M	Sell	259,341 -659	-0.3%	-$27.3K	0.92%	48
2020 Q3	$10.1M	Hold	260,000	–	–	0.9%	43
2020 Q2	$8.42M	Sell	260,000 -40,325	-13%	-$1.24M	0.91%	44
2020 Q1	$8.97M	Sell	300,325 -9,675	-3%	-$321K	1.26%	33
2019 Q4	$10.7M	Buy	310,000 +7,477	+2%	+$273K	1.17%	35
2019 Q3	$10.2M	Sell	302,523 -17,269	-5%	-$689K	1.28%	32
2019 Q2	$13.1M	Sell	319,792 -6,173	-2%	-$203K	1.44%	30
2019 Q1	$10.1M	Buy	325,965 +107,428	+49%	+$3.57M	1.18%	36
2018 Q4	$7.9M	Buy	218,537 +8,683	+4%	+$319K	0.9%	46
2018 Q3	$8.18M	Sell	209,854 -6,589	-3%	-$269K	0.82%	52
2018 Q2	$8.01M	Sell	216,443 -83,557	-28%	-$2.88M	0.82%	52
2018 Q1	$8.99M	Sell	300,000 -17,500	-6%	-$458K	1.11%	39
2017 Q4	$6.96M	Buy	317,500 +67,500	+27%	+$1.46M	0.94%	45
2017 Q3	$5.73M	Sell	250,000 -9,556	-4%	-$212K	0.73%	55
2017 Q2	$5.48M	Sell	259,556 -444	-0.2%	-$9.95K	0.79%	51
2017 Q1	$6.22M	Buy	260,000 +35,000	+16%	+$843K	0.98%	41
2016 Q4	$5.92M	Hold	225,000	–	–	1.14%	34
2016 Q3	$5.51M	Hold	225,000	–	–	0.88%	41
2016 Q2	$4.27M	Buy	225,000 +25,000	+13%	+$343K	0.76%	54
2016 Q1	$2.68M	Buy	200,000 +18,697	+10%	+$221K	0.53%	64
2015 Q4	$2.65M	Hold	181,303	–	–	0.4%	74
2015 Q3	$2.22M	Sell	181,303 -6,697	-4%	-$131K	0.35%	76
2015 Q2	$4.13M	Sell	188,000 -2,000	-1%	-$34.1K	0.5%	68
2015 Q1	$2.91M	Buy	190,000 +140,000	+280%	+$2.21M	0.49%	73
2014 Q4	$802K	Buy	+50,000	New	+$580K	0.23%	81

Other funds holding XNCR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

RCM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

TCM

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

EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

Rhenman & Partners Asset Management's XNCR Position: Q1 2026 in Review

Rhenman & Partners Asset Management sold out of Xencor (XNCR) in Q1 2026, closing a stake of 165,750 shares — an estimated $2.54M sold.

Rhenman & Partners Asset Management first reported a position in XNCR in Q4 2014 and held it in 45 quarters. The position peaked at $18.3M in Q4 2021. 203 funds tracked by Wall St. Rank hold XNCR as of Q1 2026.

Rhenman & Partners Asset Management reported no remaining Xencor position as of Q1 2026 after selling out during the quarter.
Rhenman & Partners Asset Management sold 165,750 Xencor shares in Q1 2026, an estimated $2.54M.
Rhenman & Partners Asset Management first reported a position in Xencor in Q4 2014 and held it in 45 quarters.
Rhenman & Partners Asset Management's Xencor position peaked at $18.3M in Q4 2021.
203 funds tracked by Wall St. Rank held Xencor as of Q1 2026.

Based on Rhenman & Partners Asset Management's 13F filing for Q1 2026, filed 14 May 2026.