Xencor Ownership | Who Owns Xencor?

Overview Forecast RevenueFinancials Chart

Xencor Ownership Summary

Xencor is owned by 112.74% institutional investors, 1.22% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 18.14% of XNCR shares. PRIMECAP Odyssey Aggressive Growth is the top mutual fund, with 8.56% of its assets in Xencor shares.

XNCR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Xencor	112.74%	1.22%	-13.96%
Sector	Healthcare Stocks	50.51%	12.37%	37.12%
Industry	Biotech Stocks	48.95%	12.07%	38.98%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	13.65M	18.14%	$219.79M
Blackrock	11.10M	18.14%	$210.18M
Primecap management co/ca/	10.18M	13.53%	$163.92M
Vanguard group	7.17M	9.63%	$109.70M
Bvf inc/il	7.13M	9.48%	$114.85M
Rtw investments, lp	6.78M	9.01%	$109.12M
Ra capital management	5.27M	7.01%	$84.92M
State street	4.95M	6.58%	$79.76M
Vanguard capital management	3.28M	4.36%	$52.79M
Tcg crossover management	2.45M	3.26%	$39.48M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bvf inc/il	7.13M	2.94%	$114.85M
Velan capital investment management lp	255.00K	2.50%	$4.11M
Johnson & johnson	748.06K	1.51%	$12.04M
Tcg crossover management	2.45M	0.95%	$39.48M
Rtw investments, lp	6.78M	0.93%	$109.12M
Ra capital management	5.27M	0.74%	$84.92M
Dcf advisers	103.74K	0.30%	$1.67M
Corton capital	10.05K	0.29%	$117.91K
Essex	98.66K	0.24%	$1.59M
Adar1 capital management	232.56K	0.17%	$3.74M

Top Buyers

Holder	Shares	% Assets	Change
Price t rowe associates inc /md/	2.36M	0.00%	795.99K
Sixth street partners management company	707.24K	0.00%	707.24K
Nuveen asset management	837.08K	0.01%	685.56K
Blackrock funding, inc. /de	13.65M	0.00%	615.34K
State street	4.95M	0.00%	601.98K

Top Sellers

Holder	Shares	% Assets	Change
Ecor1 capital	-	-	-2.18M
Logos global management lp	-	-	-1.25M
Darwin global management	-	-	-1.11M
Loomis sayles & co l p	-	-	-1.07M
Finepoint capital lp	-	-	-642.20K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	707.24K	0.00%	707.24K	$11.39M
Deep track capital, lp	593.55K	0.14%	593.55K	$9.56M
Kornitzer capital management inc /ks	151.41K	0.05%	151.41K	$2.44M
Weiss asset management lp	66.27K	0.01%	66.27K	$777.38K
D. e. shaw	50.48K	0.00%	50.48K	$812.65K

Sold Out

Holder	Change
Freestone grove partners lp	-1.00
Dunhill financial	-1.00
Larson financial group	-1.00
Dinuzzo private wealth	-1.00
Sbi securities	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	208	2.97%	84,834,681	0.45%	112	0.87%	117	20.62%	56	-12.50%
Mar 31, 2026	95	-53.66%	25,516,522	-68.83%	34	0.28%	41	-54.95%	31	-60.76%
Dec 31, 2025	154	-25.24%	64,286,538	-21.64%	86	0.71%	66	-27.47%	60	-25.93%
Sep 30, 2025	198	3.66%	81,948,489	-0.41%	110	0.90%	86	-27.73%	81	131.43%
Jun 30, 2025	188	-5.05%	82,120,873	13.33%	110	1.14%	116	12.62%	36	-42.86%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
PRIMECAP Odyssey Aggressive Growth	6.36M	8.56%	-15.00K
iShares Core S&P Small-Cap ETF	4.52M	6.07%	3.10K
PRIMECAP Odyssey Growth	3.13M	4.21%	-84.00K
Vanguard Morn Total Stk Mkt Idx Investor	2.34M	3.16%	37.80K
Vanguard Total Stock Mkt Idx Inv	2.34M	3.16%	37.80K
Vanguard MStar Total Stk Mkt Idx Invest	2.34M	3.15%	-
Vanguard US Total Market Shares ETF	2.17M	3.08%	217.00K
State Street® SPDR® S&P® Biotech ETF	1.91M	2.57%	4.39K
iShares Russell 2000 ETF	1.78M	2.39%	-31.58K
SPDR® S&P Biotech ETF	1.10M	1.55%	2.46K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 18, 2026	Feigal Ellen	-	Sell	$89.37K
Jun 15, 2026	GORMAN KEVIN CHARLES	-	Sell	$92.66K
Jun 15, 2026	GUSTAFSON KURT A	-	Sell	$67.38K
Jun 15, 2026	RANIERI RICHARD J	-	Sell	$67.38K
Jun 15, 2026	Montgomery Alan Bruce	-	Sell	$62.34K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	5
2026 Q1	-	10
2025 Q4	-	2
2025 Q3	-	-
2025 Q2	-	7

XNCR Ownership FAQ

Who Owns Xencor?

Xencor shareholders are primarily institutional investors at 112.74%, followed by 1.22% insiders and -13.96% retail investors. The average institutional ownership in Xencor's industry, Biotech Stocks , is 48.95%, which Xencor exceeds.

Who owns the most shares of Xencor?

Xencor’s largest shareholders are Blackrock funding, inc. /de (13.65M shares, 18.14%), Blackrock (11.1M shares, 18.14%), and Primecap management co/ca/ (10.18M shares, 13.53%). Together, they hold 49.81% of Xencor’s total shares outstanding.

Does Blackrock own Xencor?

Yes, BlackRock owns 18.14% of Xencor, totaling 11.1M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 210.18M$. In the last quarter, BlackRock increased its holdings by 48.55K shares, a 0.44% change.

Who is Xencor’s biggest shareholder by percentage of total assets invested?

Bvf inc/il is Xencor’s biggest shareholder by percentage of total assets invested, with 2.94% of its assets in 7.13M Xencor shares, valued at 114.85M$.

Who is the top mutual fund holder of Xencor shares?

PRIMECAP Odyssey Aggressive Growth is the top mutual fund holder of Xencor shares, with 8.56% of its total shares outstanding invested in 6.36M Xencor shares.

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