NCM
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Nantahala Capital Management’s Xencor XNCR Stock Holding History

Nantahala 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 		$3.19M Buy
264,639
+100,000
+61% +$1.24M 0.12% 116
2025
Q4 		$2.52M Sell
164,639
-935,361
-85% -$14M 0.08% 128
2025
Q3 		$12.9M Buy
1,100,000
+279,897
+34% +$2.43M 0.45% 52
2025
Q2 		$6.45M Buy
820,103
+363,362
+80% +$3.26M 0.25% 76
2025
Q1 		$4.86M Buy
+456,741
New +$7.55M 0.19% 72

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

Nantahala Capital Management's XNCR Position: Q1 2026 in Review

Nantahala Capital Management increased its Xencor (XNCR) stake by 61% in Q1 2026, buying an estimated $1.24M and bringing the position to 264,639 shares worth $3.19M. The position accounts for 0.12% of the portfolio, ranked #116.

Nantahala Capital Management first reported a position in XNCR in Q1 2025 and has held it in 5 quarters since. The position peaked at $12.9M in Q3 2025. 203 funds tracked by Wall St. Rank hold XNCR as of Q1 2026.

  • Nantahala Capital Management held 264,639 shares of Xencor worth $3.19M as of Q1 2026.
  • Nantahala Capital Management bought 100,000 Xencor shares in Q1 2026, an estimated $1.24M.
  • Xencor made up 0.12% of Nantahala Capital Management's portfolio in Q1 2026, its #116 holding.
  • Nantahala Capital Management first reported a position in Xencor in Q1 2025 and has held it in 5 quarters since.
  • Nantahala Capital Management's Xencor position peaked at $12.9M in Q3 2025.
  • 203 funds tracked by Wall St. Rank held Xencor as of Q1 2026.

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