Hudson Bay Capital Management
XNCR icon

Hudson Bay Capital Management’s Xencor XNCR Stock Holding History

Hudson Bay Capital 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 		$5.88M Buy
487,320
+62,320
+15% +$773K 0.02% 463
2025
Q4 		$6.51M Sell
425,000
-35,003
-8% -$523K 0.02% 427
2025
Q3 		$5.4M Sell
460,003
-24,997
-5% -$217K 0.02% 525
2025
Q2 		$3.81M Buy
485,000
+24,110
+5% +$216K 0.01% 623
2025
Q1 		$4.9M Buy
+460,890
New +$7.62M 0.02% 594
2024
Q4 		– Sell
-210,000
Closed -$4.22M – 1145
2024
Q3 		$4.22M Sell
210,000
-90,000
-30% -$1.69M 0.02% 447
2024
Q2 		$5.68M Buy
300,000
+90,200
+43% +$1.94M 0.03% 352
2024
Q1 		$4.64M Sell
209,800
-35,200
-14% -$761K 0.03% 313
2023
Q4 		$5.2M Buy
245,000
+12,500
+5% +$238K 0.03% 294
2023
Q3 		$4.68M Buy
232,500
+137,500
+145% +$3.13M 0.04% 308
2023
Q2 		$2.37M Buy
+95,000
New +$2.58M 0.02% 479
2023
Q1 		– Sell
-177,500
Closed -$4.62M – 1011
2022
Q4 		$4.62M Buy
177,500
+32,500
+22% +$909K 0.05% 377
2022
Q3 		$3.77M Hold
145,000
– – 0.03% 525
2022
Q2 		$3.97M Buy
145,000
+5,000
+4% +$123K 0.03% 533
2022
Q1 		$3.73M Buy
140,000
+80,000
+133% +$2.58M 0.05% 490
2021
Q4 		$2.41M Sell
60,000
-66,000
-52% -$2.5M 0.02% 633
2021
Q3 		$4.12M Buy
126,000
+31,000
+33% +$1.02M 0.06% 417
2021
Q2 		$3.28M Buy
+95,000
New +$3.77M 0.04% 480

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
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
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
State Street
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
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

Hudson Bay Capital Management's XNCR Position: Q1 2026 in Review

Hudson Bay Capital Management increased its Xencor (XNCR) stake by 15% in Q1 2026, buying an estimated $773K and bringing the position to 487,320 shares worth $5.88M. The position accounts for 0.02% of the portfolio, ranked #463.

Hudson Bay Capital Management first reported a position in XNCR in Q2 2021 and has held it in 18 quarters since. The position peaked at $6.51M in Q4 2025. 203 funds tracked by Wall St. Rank hold XNCR as of Q1 2026.

  • Hudson Bay Capital Management held 487,320 shares of Xencor worth $5.88M as of Q1 2026.
  • Hudson Bay Capital Management bought 62,320 Xencor shares in Q1 2026, an estimated $773K.
  • Xencor made up 0.02% of Hudson Bay Capital Management's portfolio in Q1 2026, its #463 holding.
  • Hudson Bay Capital Management first reported a position in Xencor in Q2 2021 and has held it in 18 quarters since.
  • Hudson Bay Capital Management's Xencor position peaked at $6.51M in Q4 2025.
  • 203 funds tracked by Wall St. Rank held Xencor as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.