DAVITA INC

Ticker: DVA CUSIP: 23918K108 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 14,307 Value ($000) $1,625 Avg Close $121.60 Range $112.54 - $134.59

Q3 2025

Shares 26,578 Value ($000) $3,531 Avg Close $137.31 Range $126.07 - $151.85

Q2 2025

Shares 21,494 Value ($000) $3,062 Avg Close $141.67 Range $132.57 - $157.12

Q1 2025

Shares 9,996 Value ($000) $1,529 Avg Close $157.11 Range $138.64 - $179.60

Q4 2024

Shares 10,236 Value ($000) $1,531 Avg Close $156.79 Range $138.00 - $169.52

Q3 2024

Shares 6,234 Value ($000) $1,022 Avg Close $147.74 Range $131.76 - $166.04

Q1 2024

Shares 104 Value ($000) $14 Avg Close $119.95 Range $103.40 - $141.54

Q4 2023

Shares 28,219 Value ($000) $2,956 Avg Close $92.39 Range $71.51 - $111.47

Q2 2023

Shares 2,488 Value ($000) $250 Avg Close $92.78 Range $80.94 - $103.00

Q2 2022

Shares 9,178 Value ($000) $734 Avg Close $101.21 Range $74.97 - $124.81

Q1 2022

Shares 3,791 Value ($000) $429 Avg Close $112.27 Range $105.48 - $120.32

Q4 2021

Shares 3,728 Value ($000) $424 Avg Close $107.49 Range $94.38 - $118.43

Q2 2021

Shares 5,252 Value ($000) $633 Avg Close $118.35 Range $105.08 - $129.59

Q3 2019

Shares 10,144 Value ($000) $579 Avg Close $58.10 Range $50.68 - $63.50

Q1 2019

Shares 29,936 Value ($000) $1,625 Avg Close $55.34 Range $49.48 - $59.97

Q4 2018

Shares 65,313 Value ($000) $3,361 Avg Close $64.04 Range $48.25 - $79.11

Q3 2018

Shares 31,346 Value ($000) $2,245 Avg Close $70.70 Range $65.54 - $74.72

Q2 2018

Shares 113,428 Value ($000) $7,876 Avg Close $66.81 Range $61.72 - $73.50

Q1 2018

Shares 22,136 Value ($000) $1,460 Avg Close $73.45 Range $64.62 - $80.71

Q3 2017

Shares 22,718 Value ($000) $1,349 Avg Close $60.19 Range $55.59 - $66.64

Q2 2017

Shares 11,360 Value ($000) $736 Avg Close $66.20 Range $61.48 - $70.16

Q4 2016

Shares 1,961 Value ($000) $126 Avg Close $62.28 Range $54.50 - $67.44

Q3 2015

Shares 6,265 Value ($000) $453 Avg Close $77.54 Range $70.12 - $81.89

Q2 2015

Shares 2,397 Value ($000) $190 Avg Close $82.12 Range $79.31 - $85.17

Q3 2014

Shares 4,616 Value ($000) $338 Avg Close $73.22 Range $70.41 - $75.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,307	$1,625	$121.60	$112.54 - $134.59
Q3 2025	26,578	$3,531	$137.31	$126.07 - $151.85
Q2 2025	21,494	$3,062	$141.67	$132.57 - $157.12
Q1 2025	9,996	$1,529	$157.11	$138.64 - $179.60
Q4 2024	10,236	$1,531	$156.79	$138.00 - $169.52
Q3 2024	6,234	$1,022	$147.74	$131.76 - $166.04
Q1 2024	104	$14	$119.95	$103.40 - $141.54
Q4 2023	28,219	$2,956	$92.39	$71.51 - $111.47
Q2 2023	2,488	$250	$92.78	$80.94 - $103.00
Q2 2022	9,178	$734	$101.21	$74.97 - $124.81
Q1 2022	3,791	$429	$112.27	$105.48 - $120.32
Q4 2021	3,728	$424	$107.49	$94.38 - $118.43
Q2 2021	5,252	$633	$118.35	$105.08 - $129.59
Q3 2019	10,144	$579	$58.10	$50.68 - $63.50
Q1 2019	29,936	$1,625	$55.34	$49.48 - $59.97
Q4 2018	65,313	$3,361	$64.04	$48.25 - $79.11
Q3 2018	31,346	$2,245	$70.70	$65.54 - $74.72
Q2 2018	113,428	$7,876	$66.81	$61.72 - $73.50
Q1 2018	22,136	$1,460	$73.45	$64.62 - $80.71
Q3 2017	22,718	$1,349	$60.19	$55.59 - $66.64
Q2 2017	11,360	$736	$66.20	$61.48 - $70.16
Q4 2016	1,961	$126	$62.28	$54.50 - $67.44
Q3 2015	6,265	$453	$77.54	$70.12 - $81.89
Q2 2015	2,397	$190	$82.12	$79.31 - $85.17
Q3 2014	4,616	$338	$73.22	$70.41 - $75.27