XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 3,251,112 Value ($000) $49,775 Avg Close $14.94 Range $11.17 - $18.69
Q3 2025
Shares 6,144,767 Value ($000) $72,078 Avg Close $8.68 Range $6.92 - $11.88
Q2 2025
Shares 6,144,767 Value ($000) $48,298 Avg Close $8.97 Range $7.16 - $12.43
Q1 2025
Shares 6,144,767 Value ($000) $65,380 Avg Close $16.53 Range $10.40 - $24.66
Q4 2024
Shares 6,144,767 Value ($000) $141,207 Avg Close $22.98 Range $19.07 - $27.24
Q3 2024
Shares 5,330,416 Value ($000) $107,195 Avg Close $18.77 Range $15.31 - $22.39
Q2 2024
Shares 5,330,416 Value ($000) $100,905 Avg Close $21.48 Range $17.95 - $25.41
Q1 2024
Shares 5,330,416 Value ($000) $117,962 Avg Close $21.61 Range $18.26 - $26.84
Q4 2023
Shares 5,282,516 Value ($000) $112,148 Avg Close $19.03 Range $16.49 - $21.88
Q3 2023
Shares 5,282,516 Value ($000) $106,443 Avg Close $22.74 Range $20.00 - $26.33
Q2 2023
Shares 5,282,516 Value ($000) $131,904 Avg Close $27.21 Range $24.64 - $30.21
Q1 2023
Shares 5,282,516 Value ($000) $147,329 Avg Close $30.83 Range $25.55 - $38.20
Q4 2022
Shares 5,282,516 Value ($000) $137,557 Avg Close $27.96 Range $24.73 - $30.99
Q3 2022
Shares 5,282,516 Value ($000) $137,240 Avg Close $28.64 Range $24.46 - $33.44
Q2 2022
Shares 5,282,416 Value ($000) $144,580 Avg Close $24.67 Range $19.36 - $29.50
Q1 2022
Shares 4,968,756 Value ($000) $132,566 Avg Close $32.25 Range $26.51 - $42.30
Q4 2021
Shares 4,906,106 Value ($000) $196,833 Avg Close $37.91 Range $32.12 - $43.61
Q3 2021
Shares 4,906,106 Value ($000) $160,233 Avg Close $32.84 Range $30.12 - $35.99
Q2 2021
Shares 4,906,106 Value ($000) $169,212 Avg Close $39.65 Range $33.86 - $45.37
Q1 2021
Shares 4,900,306 Value ($000) $211,007 Avg Close $47.38 Range $39.98 - $58.34
Q4 2020
Shares 4,547,072 Value ($000) $198,389 Avg Close $41.35 Range $36.62 - $47.85
Q3 2020
Shares 4,547,072 Value ($000) $176,381 Avg Close $34.74 Range $29.28 - $43.90
Q2 2020
Shares 4,547,072 Value ($000) $147,280 Avg Close $30.65 Range $26.80 - $34.92
Q1 2020
Shares 2,501,557 Value ($000) $74,747 Avg Close $33.13 Range $19.35 - $38.73
Q4 2019
Shares 2,501,557 Value ($000) $86,029 Avg Close $36.53 Range $31.51 - $42.08
Q3 2019
Shares 2,501,557 Value ($000) $84,378 Avg Close $39.92 Range $33.54 - $46.33
Q2 2019
Shares 2,336,557 Value ($000) $95,635 Avg Close $32.85 Range $29.01 - $42.33
Q1 2019
Shares 2,059,429 Value ($000) $63,966 Avg Close $33.27 Range $27.75 - $39.33
Q4 2018
Shares 989,018 Value ($000) $35,763 Avg Close $36.69 Range $31.00 - $42.90
Q4 2017
Shares 112,976 Value ($000) $2,476 Avg Close $21.68 Range $18.97 - $24.97
Q3 2017
Shares 90,114 Value ($000) $2,065 Avg Close $22.20 Range $19.20 - $24.50
Q1 2017
Shares 234,813 Value ($000) $5,617 Avg Close $24.10 Range $21.09 - $28.64
Q4 2016
Shares 375,000 Value ($000) $9,870 Avg Close $24.05 Range $18.45 - $29.38
Q2 2016
Shares 168,000 Value ($000) $3,190 Avg Close $13.71 Range $10.95 - $19.76