Wellington Management Group
XNCR icon

Wellington Management Group’s Xencor XNCR Stock Holding History

Wellington Management Group’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
-29,031
Closed -$444K – 2023
2025
Q4 		$444K Buy
+29,031
New +$434K ﹤0.01% 1831
2025
Q2 		– Sell
-29,776
Closed -$317K – 2068
2025
Q1 		$317K Buy
29,776
+2,285
+8% +$37.8K ﹤0.01% 1871
2024
Q4 		$632K Buy
+27,491
New +$632K ﹤0.01% 1803
2024
Q3 		– Sell
-48,870
Closed -$925K – 2038
2024
Q2 		$925K Buy
48,870
+6,554
+15% +$141K ﹤0.01% 1693
2024
Q1 		$936K Buy
42,316
+926
+2% +$20K ﹤0.01% 1703
2023
Q4 		$879K Buy
+41,390
New +$787K ﹤0.01% 1644
2020
Q1 		– Sell
-12,942
Closed -$445K – 2068
2019
Q4 		$445K Buy
+12,942
New +$473K ﹤0.01% 1872
2017
Q3 		– Sell
-32,618
Closed -$689K – 2296
2017
Q2 		$689K Sell
32,618
-21,077
-39% -$472K ﹤0.01% 1973
2017
Q1 		$1.28M Sell
53,695
-174,865
-77% -$4.21M ﹤0.01% 1863
2016
Q4 		$6.01M Sell
228,560
-149,269
-40% -$3.59M ﹤0.01% 1348
2016
Q3 		$9.25M Buy
+377,829
New +$7.99M ﹤0.01% 1203

Other funds holding XNCR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return

Wellington Management Group's XNCR Position: Q1 2026 in Review

Wellington Management Group sold out of Xencor (XNCR) in Q1 2026, closing a stake of 29,031 shares — an estimated $444K sold.

Wellington Management Group first reported a position in XNCR in Q3 2016 and held it in 11 quarters. The position peaked at $9.25M in Q3 2016. 203 funds tracked by Wall St. Rank hold XNCR as of Q1 2026.

  • Wellington Management Group reported no remaining Xencor position as of Q1 2026 after selling out during the quarter.
  • Wellington Management Group sold 29,031 Xencor shares in Q1 2026, an estimated $444K.
  • Wellington Management Group first reported a position in Xencor in Q3 2016 and held it in 11 quarters.
  • Wellington Management Group's Xencor position peaked at $9.25M in Q3 2016.
  • 203 funds tracked by Wall St. Rank held Xencor as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.