MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 171,800 Value ($000) $3,675 Avg Close $20.49 Range $15.70 - $24.99

Q3 2025

Shares 166,500 Value ($000) $2,789 Avg Close $14.99 Range $11.84 - $17.57

Q2 2025

Shares 163,900 Value ($000) $2,352 Avg Close $13.71 Range $11.94 - $15.37

Q1 2025

Shares 166,300 Value ($000) $2,410 Avg Close $14.20 Range $12.36 - $17.67

Q4 2024

Shares 168,900 Value ($000) $2,216 Avg Close $13.80 Range $11.40 - $16.41

Q3 2024

Shares 164,300 Value ($000) $1,904 Avg Close $9.43 Range $6.62 - $11.77

Q2 2024

Shares 157,100 Value ($000) $1,186 Avg Close $8.27 Range $6.70 - $10.12

Q1 2024

Shares 157,100 Value ($000) $1,576 Avg Close $9.30 Range $7.70 - $10.18

Q4 2023

Shares 157,100 Value ($000) $1,461 Avg Close $10.34 Range $8.18 - $13.01

Q3 2023

Shares 174,900 Value ($000) $2,223 Avg Close $13.72 Range $12.23 - $15.02

Q2 2023

Shares 173,000 Value ($000) $2,458 Avg Close $14.04 Range $12.84 - $15.20

Q1 2023

Shares 170,300 Value ($000) $2,539 Avg Close $15.15 Range $13.66 - $17.30

Q4 2022

Shares 193,500 Value ($000) $2,875 Avg Close $16.32 Range $14.40 - $19.63

Q3 2022

Shares 196,400 Value ($000) $3,243 Avg Close $20.13 Range $16.33 - $23.95

Q2 2022

Shares 193,500 Value ($000) $4,065 Avg Close $20.41 Range $17.17 - $24.67

Q1 2022

Shares 184,000 Value ($000) $4,320 Avg Close $24.48 Range $22.31 - $28.02

Q4 2021

Shares 171,400 Value ($000) $4,664 Avg Close $26.77 Range $24.23 - $29.07

Q3 2021

Shares 171,400 Value ($000) $4,873 Avg Close $30.47 Range $27.29 - $35.67

Q2 2021

Shares 169,900 Value ($000) $5,122 Avg Close $29.51 Range $24.70 - $34.19

Q1 2021

Shares 195,500 Value ($000) $4,979 Avg Close $25.61 Range $20.27 - $29.26

Q4 2020

Shares 193,600 Value ($000) $4,751 Avg Close $18.78 Range $12.47 - $24.83

Q3 2020

Shares 193,600 Value ($000) $3,152 Avg Close $18.60 Range $15.04 - $21.69

Q2 2020

Shares 188,100 Value ($000) $3,217 Avg Close $14.83 Range $9.38 - $20.43

Q1 2020

Shares 163,500 Value ($000) $1,903 Avg Close $20.62 Range $7.37 - $27.90

Q4 2019

Shares 161,200 Value ($000) $4,480 Avg Close $25.08 Range $21.10 - $28.66

Q3 2019

Shares 162,400 Value ($000) $3,673 Avg Close $22.79 Range $19.93 - $25.71

Q2 2019

Shares 163,500 Value ($000) $4,125 Avg Close $26.86 Range $23.05 - $29.97

Q1 2019

Shares 162,900 Value ($000) $4,426 Avg Close $33.53 Range $26.97 - $38.89

Q4 2018

Shares 165,300 Value ($000) $5,455 Avg Close $40.20 Range $31.68 - $47.32

Q3 2018

Shares 164,800 Value ($000) $7,690 Avg Close $45.91 Range $42.31 - $48.77

Q2 2018

Shares 163,000 Value ($000) $7,055 Avg Close $47.92 Range $42.12 - $56.46

Q1 2018

Shares 163,000 Value ($000) $9,068 Avg Close $54.82 Range $48.74 - $63.04

Q4 2017

Shares 159,400 Value ($000) $8,518 Avg Close $47.18 Range $40.56 - $54.05

Q3 2017

Shares 343,000 Value ($000) $14,790 Avg Close $47.53 Range $40.78 - $60.80

Q2 2017

Shares 341,700 Value ($000) $20,628 Avg Close $59.28 Range $53.80 - $69.57

Q1 2017

Shares 331,800 Value ($000) $23,020 Avg Close $69.46 Range $64.05 - $72.13

Q4 2016

Shares 257,800 Value ($000) $17,185 Avg Close $65.05 Range $59.36 - $69.68

Q3 2016

Shares 257,800 Value ($000) $17,079 Avg Close $68.40 Range $62.63 - $76.96

Q2 2016

Shares 263,000 Value ($000) $19,049 Avg Close $68.74 Range $61.87 - $73.68

Q1 2016

Shares 244,400 Value ($000) $15,136 Avg Close $66.34 Range $61.40 - $71.26

Q4 2015

Shares 170,500 Value ($000) $12,218 Avg Close $73.96 Range $68.66 - $83.20

Q3 2015

Shares 130,100 Value ($000) $9,990 Avg Close $80.69 Range $74.28 - $86.09

Q2 2015

Shares 114,100 Value ($000) $8,456 Avg Close $71.97 Range $68.31 - $75.63

Q1 2015

Shares 113,700 Value ($000) $8,244 Avg Close $69.52 Range $64.12 - $74.57

Q4 2014

Shares 112,400 Value ($000) $7,431 Avg Close $61.04 Range $49.82 - $67.64

Q3 2014

Shares 109,300 Value ($000) $5,992 Avg Close $56.74 Range $54.16 - $60.08

Q2 2014

Shares 112,700 Value ($000) $6,554 Avg Close $58.84 Range $56.13 - $64.51

Q1 2014

Shares 112,700 Value ($000) $6,985 Avg Close $58.17 Range $52.50 - $63.93

Q4 2013

Shares 88,200 Value ($000) $4,708 Avg Close $53.66 Range $49.83 - $56.45

Q3 2013

Shares 43,800 Value ($000) $4,398 Avg Close $48.80 Range $45.29 - $51.48

Q2 2013

Shares 46,000 Value ($000) $4,213 Avg Close $44.76 Range $41.83 - $47.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	171,800	$3,675	$20.49	$15.70 - $24.99
Q3 2025	166,500	$2,789	$14.99	$11.84 - $17.57
Q2 2025	163,900	$2,352	$13.71	$11.94 - $15.37
Q1 2025	166,300	$2,410	$14.20	$12.36 - $17.67
Q4 2024	168,900	$2,216	$13.80	$11.40 - $16.41
Q3 2024	164,300	$1,904	$9.43	$6.62 - $11.77
Q2 2024	157,100	$1,186	$8.27	$6.70 - $10.12
Q1 2024	157,100	$1,576	$9.30	$7.70 - $10.18
Q4 2023	157,100	$1,461	$10.34	$8.18 - $13.01
Q3 2023	174,900	$2,223	$13.72	$12.23 - $15.02
Q2 2023	173,000	$2,458	$14.04	$12.84 - $15.20
Q1 2023	170,300	$2,539	$15.15	$13.66 - $17.30
Q4 2022	193,500	$2,875	$16.32	$14.40 - $19.63
Q3 2022	196,400	$3,243	$20.13	$16.33 - $23.95
Q2 2022	193,500	$4,065	$20.41	$17.17 - $24.67
Q1 2022	184,000	$4,320	$24.48	$22.31 - $28.02
Q4 2021	171,400	$4,664	$26.77	$24.23 - $29.07
Q3 2021	171,400	$4,873	$30.47	$27.29 - $35.67
Q2 2021	169,900	$5,122	$29.51	$24.70 - $34.19
Q1 2021	195,500	$4,979	$25.61	$20.27 - $29.26
Q4 2020	193,600	$4,751	$18.78	$12.47 - $24.83
Q3 2020	193,600	$3,152	$18.60	$15.04 - $21.69
Q2 2020	188,100	$3,217	$14.83	$9.38 - $20.43
Q1 2020	163,500	$1,903	$20.62	$7.37 - $27.90
Q4 2019	161,200	$4,480	$25.08	$21.10 - $28.66
Q3 2019	162,400	$3,673	$22.79	$19.93 - $25.71
Q2 2019	163,500	$4,125	$26.86	$23.05 - $29.97
Q1 2019	162,900	$4,426	$33.53	$26.97 - $38.89
Q4 2018	165,300	$5,455	$40.20	$31.68 - $47.32
Q3 2018	164,800	$7,690	$45.91	$42.31 - $48.77
Q2 2018	163,000	$7,055	$47.92	$42.12 - $56.46
Q1 2018	163,000	$9,068	$54.82	$48.74 - $63.04
Q4 2017	159,400	$8,518	$47.18	$40.56 - $54.05
Q3 2017	343,000	$14,790	$47.53	$40.78 - $60.80
Q2 2017	341,700	$20,628	$59.28	$53.80 - $69.57
Q1 2017	331,800	$23,020	$69.46	$64.05 - $72.13
Q4 2016	257,800	$17,185	$65.05	$59.36 - $69.68
Q3 2016	257,800	$17,079	$68.40	$62.63 - $76.96
Q2 2016	263,000	$19,049	$68.74	$61.87 - $73.68
Q1 2016	244,400	$15,136	$66.34	$61.40 - $71.26
Q4 2015	170,500	$12,218	$73.96	$68.66 - $83.20
Q3 2015	130,100	$9,990	$80.69	$74.28 - $86.09
Q2 2015	114,100	$8,456	$71.97	$68.31 - $75.63
Q1 2015	113,700	$8,244	$69.52	$64.12 - $74.57
Q4 2014	112,400	$7,431	$61.04	$49.82 - $67.64
Q3 2014	109,300	$5,992	$56.74	$54.16 - $60.08
Q2 2014	112,700	$6,554	$58.84	$56.13 - $64.51
Q1 2014	112,700	$6,985	$58.17	$52.50 - $63.93
Q4 2013	88,200	$4,708	$53.66	$49.83 - $56.45
Q3 2013	43,800	$4,398	$48.80	$45.29 - $51.48
Q2 2013	46,000	$4,213	$44.76	$41.83 - $47.29