Mariner
XNCR icon

Mariner’s Xencor XNCR Stock Holding History

Mariner’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
Q2 		$285K Buy
+17,681
New +$221K ﹤0.01% 2880

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

Mariner's XNCR Position: Q2 2026 in Review

Mariner opened a new position in Xencor (XNCR) in Q2 2026: 17,681 shares worth $285K. The stake represents ﹤0.01% of the portfolio and ranks #2880 among its holdings.

208 funds tracked by Wall St. Rank hold XNCR as of Q2 2026.

  • Mariner held 17,681 shares of Xencor worth $285K as of Q2 2026.
  • Xencor was a new Mariner position in Q2 2026.
  • Xencor made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2880 holding.
  • 208 funds tracked by Wall St. Rank held Xencor as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.