Marshall Wace
XNCR icon

Marshall Wace’s Xencor XNCR Stock Holding History

Marshall Wace’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
2025
Q4 		– Sell
-41,716
Closed -$489K – 3568
2025
Q3 		$489K Buy
+41,716
New +$362K ﹤0.01% 2239
2024
Q1 		– Sell
-36,249
Closed -$770K – 2857
2023
Q4 		$770K Buy
+36,249
New +$690K ﹤0.01% 1566
2023
Q1 		– Sell
-30,553
Closed -$796K – 3157
2022
Q4 		$796K Buy
+30,553
New +$854K ﹤0.01% 2182
2022
Q2 		– Sell
-206,292
Closed -$5.5M – 3920
2022
Q1 		$5.5M Buy
+206,292
New +$6.65M 0.01% 1291
2021
Q4 		– Sell
-126,015
Closed -$4.12M – 4341
2021
Q3 		$4.12M Buy
126,015
+92,910
+281% +$3.05M 0.02% 1058
2021
Q2 		$1.14M Buy
33,105
+9,638
+41% +$382K 0.01% 1749
2021
Q1 		$1.01M Buy
+23,467
New +$1.11M ﹤0.01% 1649
2020
Q3 		– Sell
-113,451
Closed -$3.67M – 1976
2020
Q2 		$3.67M Buy
113,451
+99,283
+701% +$3.04M 0.03% 576
2020
Q1 		$423K Sell
14,168
-57,503
-80% -$1.91M ﹤0.01% 1018
2019
Q4 		$2.46M Buy
71,671
+33,017
+85% +$1.21M 0.02% 753
2019
Q3 		$1.3M Sell
38,654
-325,637
-89% -$13M 0.01% 873
2019
Q2 		$14.9M Buy
364,291
+338,639
+1,320% +$11.1M 0.12% 194
2019
Q1 		$797K Buy
+25,652
New +$854K 0.01% 1010

Other funds holding XNCR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Marshall Wace's XNCR Position: Q4 2025 in Review

Marshall Wace sold out of Xencor (XNCR) in Q4 2025, closing a stake of 41,716 shares — an estimated $489K sold.

Marshall Wace first reported a position in XNCR in Q1 2019 and held it in 13 quarters. The position peaked at $14.9M in Q2 2019. 208 funds tracked by Wall St. Rank hold XNCR as of Q4 2025.

  • Marshall Wace reported no remaining Xencor position as of Q4 2025 after selling out during the quarter.
  • Marshall Wace sold 41,716 Xencor shares in Q4 2025, an estimated $489K.
  • Marshall Wace first reported a position in Xencor in Q1 2019 and held it in 13 quarters.
  • Marshall Wace's Xencor position peaked at $14.9M in Q2 2019.
  • 208 funds tracked by Wall St. Rank held Xencor as of Q4 2025.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.