Xencor Inc - Common Stock (XNCR) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
XNCR on Nasdaq
Shares outstanding
71,481,027
Price per share
$15.31
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
81,931,159
Total reported value
$960,175,210
% of total 13F portfolios
0%
Share change
-348,222
Value change
+$5,879,679
Number of holders
202
Price from insider filings
$15.31
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Xencor Inc - Common Stock (XNCR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 16% -9.4% $116,977,477 -$11,261,518 11,130,112 -8.8% BlackRock, Inc. 31 Mar 2025
PRIMECAP MANAGEMENT CO/CA/ 15% $98,219,914 10,527,322 PRIMECAP MANAGEMENT CO/CA/ 30 Jun 2025
VANGUARD GROUP INC 10% +0.8% $105,464,036 +$967,756 7,169,547 +0.93% The Vanguard Group 28 Nov 2025
RTW INVESTMENTS, LP 8.7% $72,972,963 6,221,054 RTW Investments, LP 30 Sep 2025
BIOTECHNOLOGY VALUE FUND L P 6.5% $54,184,870 4,619,341 BVF PARTNERS L P/IL 09 Oct 2025
STATE STREET CORP 5.2% $38,715,845 3,683,715 STATE STREET CORPORATION 31 Mar 2025
PRICE T ROWE ASSOCIATES INC /MD/ 2.4% $19,862,315 1,693,292 T. Rowe Price Associates, Inc. 30 Sep 2025

As of 30 Sep 2025, 202 institutional investors reported holding 81,931,159 shares of Xencor Inc - Common Stock (XNCR). This represents 115% of the company’s total 71,481,027 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Xencor Inc - Common Stock (XNCR) together control 96% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 17% 11,807,227 -0.41% 0% $138,498,772
PRIMECAP MANAGEMENT CO/CA/ 15% 10,675,022 +1.4% 0.1% $125,218,008
VANGUARD GROUP INC 9.9% 7,103,758 -18% 0% $83,327,080
RTW INVESTMENTS, LP 8.7% 6,221,054 +159% 0.9% $72,972,963
EcoR1 Capital, LLC 8.6% 6,144,767 0% 3.5% $72,078,117
STATE STREET CORP 5.1% 3,673,831 -3.8% 0% $43,094,038
BVF INC/IL 3.8% 2,740,141 0% 1.3% $32,141,854
TCG Crossover Management, LLC 3.4% 2,452,138 0% 1.4% $28,763,579
GEODE CAPITAL MANAGEMENT, LLC 2.4% 1,728,825 +1.5% 0% $20,282,231
PRICE T ROWE ASSOCIATES INC /MD/ 2.4% 1,693,292 -55% 0% $19,863,000
DIMENSIONAL FUND ADVISORS LP 2.2% 1,588,963 -11% 0% $18,637,575
Legal & General Group Plc 1.8% 1,273,000 +604% 0% $14,932,290
BRAIDWELL LP 1.7% 1,246,280 -25% 0.43% $14,618,864
UBS Group AG 1.6% 1,175,267 +51% 0% $13,785,882
BAKER BROS. ADVISORS LP 1.5% 1,102,106 +64% 0.09% $12,927,703
Nantahala Capital Management, LLC 1.5% 1,100,000 +34% 0.8% $12,903,000
GOLDMAN SACHS GROUP INC 1.4% 1,017,453 +42% 0% $11,934,724
MORGAN STANLEY 1.3% 900,837 -12% 0% $10,566,819
TWO SIGMA ADVISERS, LP 1.1% 810,200 +40% 0.02% $9,503,646
BANK OF AMERICA CORP /DE/ 1.1% 753,829 -20% 0% $8,842,414
JOHNSON & JOHNSON 1% 748,062 0% 1.7% $8,774,767
NORTHERN TRUST CORP 1% 712,201 -0.51% 0% $8,354,119
MILLENNIUM MANAGEMENT LLC 0.98% 702,574 +103% 0.01% $8,241,193
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.96% 688,269 +15% 0% $8,073,395
TWO SIGMA INVESTMENTS, LP 0.88% 629,376 +43% 0.01% $7,382,580

Institutional Holders of Xencor Inc - Common Stock (XNCR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 169,942 $2,582,175 +$553,318 $15.31 9
2025 Q3 81,931,159 $960,175,210 +$5,879,679 $11.73 202
2025 Q2 82,284,537 $646,977,988 +$20,020,454 $7.86 191
2025 Q1 78,656,178 $836,867,995 +$36,707,472 $10.64 197
2024 Q4 74,962,874 $1,722,861,698 +$74,554,042 $22.98 191
2024 Q3 72,099,278 $1,450,233,173 +$173,590,110 $20.11 209
2024 Q2 63,677,276 $1,205,414,340 -$28,620,202 $18.93 197
2024 Q1 64,955,561 $1,437,354,893 +$38,858,883 $22.13 200
2023 Q4 63,438,288 $1,346,794,541 +$2,946,816 $21.23 194
2023 Q3 63,240,815 $1,274,307,664 +$10,877,356 $20.15 175
2023 Q2 62,681,983 $1,566,006,651 -$23,444,287 $24.97 180
2023 Q1 63,583,668 $1,771,628,071 +$59,782,147 $27.89 183
2022 Q4 61,547,949 $1,602,582,831 +$19,403,618 $26.04 193
2022 Q3 60,849,265 $1,581,417,958 -$74,640,726 $25.98 174
2022 Q2 59,843,119 $1,638,192,397 +$20,569,513 $27.37 168
2022 Q1 59,286,835 $1,582,158,680 -$1,530,095 $26.68 169
2021 Q4 59,174,089 $2,372,958,496 +$30,709,697 $40.12 171
2021 Q3 58,120,007 $1,898,467,165 +$947,702 $32.66 165
2021 Q2 58,041,765 $2,001,234,431 -$24,285,884 $34.49 173
2021 Q1 58,525,232 $2,519,282,177 -$25,684,890 $43.06 167
2020 Q4 59,098,973 $2,579,349,505 +$122,069 $43.63 169
2020 Q3 59,168,606 $2,295,311,877 +$21,234,216 $38.79 157
2020 Q2 58,636,892 $1,899,277,122 +$203,952,745 $32.39 151
2020 Q1 52,380,712 $1,565,845,143 -$41,704,286 $29.88 137
2019 Q4 53,521,828 $1,840,592,912 -$9,705,040 $34.39 162
2019 Q3 53,716,146 $1,811,934,409 +$147,436,205 $33.73 150
2019 Q2 48,892,888 $2,001,111,237 +$50,462,146 $40.93 118
2019 Q1 48,039,063 $1,492,133,555 +$4,125,992 $31.06 115
2018 Q4 47,831,492 $1,729,047,723 +$32,118,652 $36.16 115
2018 Q3 46,792,493 $1,822,675,621 +$3,293,406 $38.97 124
2018 Q2 46,774,405 $1,731,076,239 +$86,469,155 $37.01 122
2018 Q1 44,718,509 $1,340,651,579 +$224,063,089 $29.98 122
2017 Q4 37,369,817 $819,172,426 +$3,577,339 $21.92 104
2017 Q3 37,140,169 $851,162,220 +$9,732,952 $22.92 104
2017 Q2 36,836,630 $777,612,692 +$23,377,905 $21.11 114
2017 Q1 35,650,517 $852,741,478 +$81,080,319 $23.92 125
2016 Q4 35,035,653 $922,088,537 +$142,823,588 $26.32 136
2016 Q3 29,626,637 $724,863,086 +$38,489,120 $24.49 120
2016 Q2 28,213,616 $535,759,236 +$3,771,990 $18.99 99
2016 Q1 28,006,868 $375,809,000 +$24,280,734 $13.42 91
2015 Q4 26,171,247 $382,476,117 -$27,011,932 $14.62 93
2015 Q3 28,373,464 $347,020,935 +$34,279,194 $12.23 93
2015 Q2 25,251,465 $554,774,155 +$49,843,256 $21.97 97
2015 Q1 23,319,707 $357,257,260 +$137,738,740 $15.32 94
2014 Q4 14,119,842 $225,905,985 +$7,473,629 $16.04 63
2014 Q3 13,435,605 $124,719,599 +$5,776,557 $9.31 50
2014 Q2 12,796,476 $148,692,713 -$25,746,421 $11.62 51
2014 Q1 15,007,873 $176,041,000 +$18,181,068 $11.73 43