Millennium Management
XNCR icon

Millennium Management’s Xencor XNCR Stock Holding History

Millennium 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
2023
Q2 		– Sell
-20,100
Closed -$561K – 6764
2023
Q1 		$561K Buy
+20,100
New +$620K ﹤0.01% 4530
2021
Q2 		– Sell
-20,000
Closed -$861K – 7190
2021
Q1 		$861K Hold
20,000
– – ﹤0.01% 4352
2020
Q4 		$873K Buy
+20,000
New +$827K ﹤0.01% 3823
2020
Q1 		– Sell
-100,000
Closed -$3.44M – 4582
2019
Q4 		$3.44M Buy
+100,000
New +$3.65M ﹤0.01% 2222

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 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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Millennium Management's XNCR Position: Q2 2026 in Review

Millennium Management increased its Xencor (XNCR) stake by 40% in Q2 2026, buying an estimated $3.05M and bringing the position to 853,677 shares worth $13.7M. The position accounts for 0.01% of the portfolio, ranked #1979.

Millennium Management first reported a position in XNCR in Q1 2015 and has held it in 36 quarters since. The position peaked at $67.7M in Q2 2019. 208 funds tracked by Wall St. Rank hold XNCR as of Q2 2026.

  • Millennium Management held 853,677 shares of Xencor worth $13.7M as of Q2 2026.
  • Millennium Management bought 243,889 Xencor shares in Q2 2026, an estimated $3.05M.
  • Xencor made up 0.01% of Millennium Management's portfolio in Q2 2026, its #1979 holding.
  • Millennium Management first reported a position in Xencor in Q1 2015 and has held it in 36 quarters since.
  • Millennium Management's Xencor position peaked at $67.7M in Q2 2019.
  • 208 funds tracked by Wall St. Rank held Xencor as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.