Xencor XNCR Institutional Ownership

NASDAQ XNCR

$24.77 -0.18 (-0.72%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

210 Institutions

Increased 117 55.7%

Unchanged 35 16.7%

Reduced 58 27.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

111.89%

▼-0.39 pp QoQ

Shares Held by Institutions

84.88Mn

of 75.86Mn outstanding

▲+4.34% QoQ

Shares Outstanding

75.86Mn

-9.02Mn held outside 13F filers

Institutional Investors

210

filed 13F for Jun 2026

▲+8 vs prior quarter

Net Shares Added (QoQ)

+3.53Mn

accumulated since last quarter

Value of Holdings

$2.12Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Xencor Inc (NASDAQ:XNCR) appears in 210 institutional 13F filings for the quarter ending June 2026.

They owned 111.9% of outstanding stock in June 2026, down from 112.3% the prior quarter.
Their total shares held in XNCR increased 4.34% quarter over quarter, and separately, investors owning Xencor increased 8.81% from a year ago.
Of these 210 funds, 117 grew their exposure to Xencor, 58 cut back, and 35 maintained positions.
Institutional investors collectively held 84.88Mn shares in Xencor as of June 2026, up by 3.53Mn shares quarter on quarter, and up 3.83Mn shares year over year.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Xencor with 13.65Mn shares, accounting for 18.0% of total shares outstanding.
The largest buyers of Xencor for the quarter ending June 2026 were PRICE T ROWE ASSOCIATES INC /MD/ (795.99K), Sixth Street Partners Management Company, L.P. (707.24K), BlackRock, Inc. (615.34K), State Street Corp (601.98K), Deep Track Capital, LP (593.55K).
Leading sellers of Xencor shares for the quarter ending June 2026 were VANGUARD PORTFOLIO MANAGEMENT LLC (1.28Mn), Lynx1 Capital Management LP (518.2K), Erste Asset Management GmbH (338.0K), DIMENSIONAL FUND ADVISORS LP (283.77K), Hudson Bay Capital Management LP (277.32K).
Per Business Quant, the top 10 investors in XNCR for the quarter ending June 2026 include BlackRock, Inc. (13.65Mn), PRIMECAP MANAGEMENT CO/CA/ (10.18Mn), BVF INC/IL (7.13Mn), RTW INVESTMENTS, LP (6.78Mn), RA CAPITAL MANAGEMENT, L.P. (5.27Mn), State Street Corp (4.95Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.28Mn), TCG Crossover Management, LLC (2.45Mn), PRICE T ROWE ASSOCIATES INC /MD/ (2.36Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.22Mn).

Form 13F Holdings

210 Institutional Holders

Report period 30 Jun, 2026

Total shares held 84.88Mn

Of outstanding 111.89%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	13,651,261	18.00%	▲615,343	+4.72%	$219.79Mn
2	PRIMECAP MANAGEMENT CO/CA/	0000763212	10,181,322	13.42%	▼156,700	-1.52%	$163.92Mn
3	BVF INC/IL	0001056807	7,133,720	9.40%	0	0.00%	$114.85Mn
4	RTW INVESTMENTS, LP	0001493215	6,777,461	8.93%	0	0.00%	$109.12Mn
5	RA CAPITAL MANAGEMENT, L.P.	0001346824	5,274,274	6.95%	▲377,037	+7.70%	$84.92Mn
6	State Street Corp	0000093751	4,954,016	6.53%	▲601,980	+13.83%	$79.76Mn
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,278,802	4.32%	▲177,155	+5.71%	$52.79Mn
8	TCG Crossover Management, LLC	0001839948	2,452,138	3.23%	0	0.00%	$39.48Mn
9	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,356,409	3.11%	▲795,989	+51.01%	$37.94K
10	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,215,690	2.92%	▼1,284,652	-36.70%	$35.67Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,920,859	2.53%	▲105,282	+5.80%	$30.93Mn
12	Morgan Stanley	0000895421	1,752,556	2.31%	▲194,266	+12.47%	$28.22Mn
13	UBS Group AG	0001610520	1,306,174	1.72%	▲223,755	+20.67%	$21.03Mn
14	BAKER BROS. ADVISORS LP	0001263508	1,102,106	1.45%	0	0.00%	$17.74Mn
15	Legal & General Group Plc	0000764068	1,091,177	1.44%	▲24,397	+2.29%	$17.57Mn
16	DIMENSIONAL FUND ADVISORS LP	0000354204	1,011,119	1.33%	▼283,768	-21.91%	$16.28Mn
17	Goldman Sachs Group Inc	0000886982	968,778	1.28%	▲204,985	+26.84%	$15.60Mn
18	MILLENNIUM MANAGEMENT LLC	0001273087	853,677	1.13%	▲243,889	+40.00%	$13.74Mn
19	TWO SIGMA INVESTMENTS, LP	0001179392	819,515	1.08%	▲14,094	+1.75%	$13.19Mn
20	Northern Trust Corp	0000073124	794,279	1.05%	▲49,760	+6.68%	$12.79Mn

Showing 1 to 20 of 210 holders