How many shares of XNCR does PRIMECAP MANAGEMENT CO/CA/ own?

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ holds 10.2M shares of XNCR (XENCOR INC).

What is PRIMECAP MANAGEMENT CO/CA/'s XNCR position worth?

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/'s XNCR position is worth $163.9M.

Is PRIMECAP MANAGEMENT CO/CA/ buying or selling XNCR?

In 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ decreased their XNCR position (-1.5% change in shares).

When did PRIMECAP MANAGEMENT CO/CA/ first buy XNCR?

Based on available 13F filings, PRIMECAP MANAGEMENT CO/CA/ first reported a position in XNCR in 2018-Q4. They have held the position across 31 quarters.

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PRIMECAP MANAGEMENT CO/CA/

XNCR
31 quarters

Position history for PRIMECAP MANAGEMENT CO/CA/'s holdings in XENCOR INC

Current Value

$163.9M

Current Shares

10.2M

Total Value Change

-$111.4M

Total Shares Change

+2.6M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	10.2M	-1.5%	$163.9M	0.1%	$16.10	0
2026-Q1	Increased	10.3M	+1.2%	$124.7M	0.1%	$12.02	30
2025-Q4	Decreased	10.2M	-4.3%	$156.4M	0.1%	$15.03	0
2025-Q3	Increased	10.7M	+1.4%	$125.2M	0.1%	$11.55	30
2025-Q2	Increased	10.5M	+7.8%	$82.7M	0.1%	$8.14	32
2025-Q1	Increased	9.8M	+8.6%	$103.9M	0.1%	$11.23	33
2024-Q4	Decreased	9M	-1.7%	$206.5M	0.2%	$23.71	0
2024-Q3	Increased	9.1M	+0.2%	$183.7M	0.1%	$20.25	36
2024-Q2	Increased	9.1M	+0.3%	$172.6M	0.1%	$18.93	36
2024-Q1	Increased	9.1M	+2.1%	$201.2M	0.1%	$22.13	37
2023-Q4	Increased	8.9M	+8.8%	$189M	0.1%	$21.23	40
2023-Q3	Increased	8.2M	+5.6%	$164.9M	0.1%	$20.15	38
2023-Q2	Increased	7.8M	+2.5%	$193.5M	0.2%	$25.25	37
2023-Q1	Increased	7.6M	+21.6%	$210.9M	0.2%	$27.40	44
2022-Q4	Increased	6.2M	+9.3%	$161.9M	0.1%	$26.04	40
2022-Q3	Increased	5.7M	+18.7%	$147.8M	0.1%	$25.52	43
2022-Q2	Decreased	4.8M	-3.0%	$131.2M	0.1%	$27.20	0
2022-Q1	Decreased	4.9M	-0.9%	$131.8M	0.1%	$27.48	0
2021-Q4	Decreased	5M	-5.5%	$200.1M	0.1%	$40.74	0
2021-Q3	Decreased	5.3M	-0.4%	$172.3M	0.1%	$32.15	0
2021-Q2	Decreased	5.3M	-0.3%	$182.7M	0.1%	$34.33	0
2021-Q1	Decreased	5.3M	-0.5%	$228.8M	0.2%	$40.81	0
2020-Q4	Decreased	5.3M	-1.3%	$233M	0.2%	$44.58	0
2020-Q3	Decreased	5.4M	-2.2%	$209.8M	0.2%	$39.16	0
2020-Q2	Decreased	5.5M	-3.0%	$179.1M	0.2%	$32.19	0
2020-Q1	Decreased	5.7M	-12.4%	$170.3M	0.2%	$30.48	0
2019-Q4	Decreased	6.5M	-6.9%	$223.8M	0.2%	$34.08	0
2019-Q3	Decreased	7M	-6.2%	$235.8M	0.2%	$34.22	0
2019-Q2	Decreased	7.5M	-0.7%	$305M	0.2%	$40.93	0
2019-Q1	Decreased	7.5M	-1.4%	$233.1M	0.2%	$31.06	0
2018-Q4	New	7.6M	-	$275.3M	0.2%	$34.72	51

Other major holders of XNCR: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., BlackRock Finance, Inc.

XNCR31 quarters

XNCR
31 quarters