Aigen Investment Management’s Xencor XNCR Stock Holding History

Aigen Investment 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 Q2	$200K	Buy	+12,418	New	+$155K	0.05%	442
2024 Q4	–	Sell	-13,670	Closed	-$275K	–	1022
2024 Q3	$275K	Sell	13,670 -1,064	-7%	-$20K	0.05%	492
2024 Q2	$279K	Buy	+14,734	New	+$316K	0.05%	502
2024 Q1	–	Sell	-47,666	Closed	-$1.01M	–	1053
2023 Q4	$1.01M	Buy	47,666 +37,128	+352%	+$706K	0.18%	150
2023 Q3	$212K	Sell	10,538 -3,828	-27%	-$87.1K	0.04%	653
2023 Q2	$359K	Buy	14,366 +5,084	+55%	+$138K	0.05%	432
2023 Q1	$259K	Buy	+9,282	New	+$286K	0.04%	463
2020 Q4	–	Sell	-4,505	Closed	-$175K	–	1124
2020 Q3	$175K	Buy	+4,505	New	+$157K	0.02%	673
2020 Q2	–	Sell	-21	Closed	-$1K	–	1345
2020 Q1	$1K	Sell	21 -1,829	-99%	-$60.6K	﹤0.01%	1234
2019 Q4	$64K	Buy	+1,850	New	+$67.6K	0.01%	774

Other funds holding XNCR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return

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 Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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 Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Aigen Investment Management's XNCR Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Xencor (XNCR) in Q2 2026: 12,418 shares worth $200K. The stake represents 0.05% of the portfolio and ranks #442 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in XNCR as recently as Q3 2024.

Aigen Investment Management first reported a position in XNCR in Q4 2019 and has held it in 10 quarters since. The position peaked at $1.01M in Q4 2023. 208 funds tracked by Wall St. Rank hold XNCR as of Q2 2026.

Aigen Investment Management held 12,418 shares of Xencor worth $200K as of Q2 2026.
Xencor was a new Aigen Investment Management position in Q2 2026.
Xencor made up 0.05% of Aigen Investment Management's portfolio in Q2 2026, its #442 holding.
Aigen Investment Management first reported a position in Xencor in Q4 2019 and has held it in 10 quarters since.
Aigen Investment Management's Xencor position peaked at $1.01M in Q4 2023.
208 funds tracked by Wall St. Rank held Xencor as of Q2 2026.

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