MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 15,367 Value ($000) $33,034 Avg Close $2025.92 Range $1812.24 - $2207.59

Q3 2025

Shares 15,611 Value ($000) $29,838 Avg Close $1960.42 Range $1889.91 - $2075.92

Q2 2025

Shares 15,938 Value ($000) $31,834 Avg Close $1875.20 Range $1621.89 - $2004.24

Q1 2025

Shares 17,094 Value ($000) $31,959 Avg Close $1839.75 Range $1641.51 - $2063.68

Q4 2024

Shares 17,227 Value ($000) $29,738 Avg Close $1659.34 Range $1521.25 - $1809.11

Q3 2024

Shares 17,460 Value ($000) $27,387 Avg Close $1565.15 Range $1491.03 - $1660.74

Q2 2024

Shares 17,276 Value ($000) $27,221 Avg Close $1552.86 Range $1417.65 - $1670.24

Q1 2024

Shares 17,335 Value ($000) $26,375 Avg Close $1466.28 Range $1342.66 - $1534.62

Q4 2023

Shares 17,579 Value ($000) $24,960 Avg Close $1418.73 Range $1295.65 - $1528.08

Q3 2023

Shares 18,295 Value ($000) $26,939 Avg Close $1463.82 Range $1345.00 - $1560.00

Q2 2023

Shares 18,782 Value ($000) $25,979 Avg Close $1340.97 Range $1272.43 - $1400.00

Q1 2023

Shares 15,231 Value ($000) $19 Avg Close $1328.48 Range $1186.56 - $1458.56

Q4 2022

Shares 15,438 Value ($000) $20 Avg Close $1237.05 Range $1085.09 - $1356.37

Q3 2022

Shares 14,789 Value ($000) $16,035 Avg Close $1220.12 Range $1064.09 - $1335.10

Q2 2022

Shares 13,557 Value ($000) $17,533 Avg Close $1372.21 Range $1251.77 - $1519.25

Q1 2022

Shares 11,913 Value ($000) $17,575 Avg Close $1291.81 Range $1180.00 - $1513.00

Q4 2021

Shares 11,605 Value ($000) $14,321 Avg Close $1261.86 Range $1179.00 - $1343.56

Q3 2021

Shares 11,335 Value ($000) $13,547 Avg Close $1232.92 Range $1175.35 - $1288.00

Q2 2021

Shares 12,189 Value ($000) $14,465 Avg Close $1198.75 Range $1138.00 - $1268.96

Q1 2021

Shares 12,526 Value ($000) $14,275 Avg Close $1078.65 Range $942.44 - $1169.50

Q4 2020

Shares 13,737 Value ($000) $14,194 Avg Close $996.82 Range $913.04 - $1073.43

Q3 2020

Shares 13,632 Value ($000) $13,273 Avg Close $1015.77 Range $881.00 - $1124.00

Q2 2020

Shares 14,351 Value ($000) $13,248 Avg Close $908.95 Range $761.06 - $1049.56

Q1 2020

Shares 14,490 Value ($000) $13,445 Avg Close $1143.50 Range $710.52 - $1347.64

Q4 2019

Shares 13,878 Value ($000) $15,865 Avg Close $1138.97 Range $1100.00 - $1216.47

Q3 2019

Shares 13,693 Value ($000) $16,184 Avg Close $1136.16 Range $1065.01 - $1204.45

Q2 2019

Shares 13,503 Value ($000) $14,713 Avg Close $1047.93 Range $970.42 - $1099.00

Q1 2019

Shares 14,875 Value ($000) $14,819 Avg Close $1015.52 Range $950.16 - $1081.00

Q4 2018

Shares 16,508 Value ($000) $17,136 Avg Close $1093.58 Range $954.39 - $1203.43

Q3 2018

Shares 16,252 Value ($000) $19,315 Avg Close $1176.81 Range $1078.02 - $1228.32

Q2 2018

Shares 16,623 Value ($000) $18,025 Avg Close $1129.38 Range $1083.92 - $1180.00

Q1 2018

Shares 16,410 Value ($000) $19,204 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 16,483 Value ($000) $18,776 Avg Close $1093.18 Range $1054.20 - $1157.30

Q3 2017

Shares 16,470 Value ($000) $17,590 Avg Close $1034.02 Range $963.79 - $1086.68

Q2 2017

Shares 15,794 Value ($000) $15,413 Avg Close $970.65 Range $936.95 - $996.38

Q1 2017

Shares 17,158 Value ($000) $16,744 Avg Close $945.13 Range $887.40 - $992.00

Q4 2016

Shares 16,280 Value ($000) $14,725 Avg Close $891.63 Range $811.05 - $931.94

Q3 2016

Shares 12,170 Value ($000) $11,303 Avg Close $933.01 Range $909.84 - $961.78

Q2 2016

Shares 11,560 Value ($000) $11,014 Avg Close $931.24 Range $880.01 - $989.18

Q1 2016

Shares 10,670 Value ($000) $9,513 Avg Close $859.54 Range $805.03 - $895.03

Q4 2015

Shares 10,567 Value ($000) $9,334 Avg Close $870.15 Range $791.97 - $937.91

Q3 2015

Shares 10,572 Value ($000) $8,477 Avg Close $846.01 Range $775.00 - $898.08

Q2 2015

Shares 9,926 Value ($000) $7,948 Avg Close $777.66 Range $736.96 - $821.00

Q1 2015

Shares 9,519 Value ($000) $7,320 Avg Close $722.91 Range $660.05 - $783.50

Q4 2014

Shares 9,421 Value ($000) $6,433 Avg Close $678.17 Range $632.65 - $707.36

Q3 2014

Shares 9,241 Value ($000) $5,879 Avg Close $645.09 Range $623.90 - $666.00

Q2 2014

Shares 9,159 Value ($000) $6,005 Avg Close $630.07 Range $593.76 - $655.75

Q1 2014

Shares 9,335 Value ($000) $5,565 Avg Close $569.59 Range $527.17 - $596.87

Q4 2013

Shares 9,641 Value ($000) $5,595 Avg Close $542.65 Range $511.06 - $582.59

Q3 2013

Shares 10,297 Value ($000) $5,331 Avg Close $525.40 Range $506.64 - $549.09

Q2 2013

Shares 10,362 Value ($000) $5,460 Avg Close $523.59 Range $501.76 - $546.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,367	$33,034	$2025.92	$1812.24 - $2207.59
Q3 2025	15,611	$29,838	$1960.42	$1889.91 - $2075.92
Q2 2025	15,938	$31,834	$1875.20	$1621.89 - $2004.24
Q1 2025	17,094	$31,959	$1839.75	$1641.51 - $2063.68
Q4 2024	17,227	$29,738	$1659.34	$1521.25 - $1809.11
Q3 2024	17,460	$27,387	$1565.15	$1491.03 - $1660.74
Q2 2024	17,276	$27,221	$1552.86	$1417.65 - $1670.24
Q1 2024	17,335	$26,375	$1466.28	$1342.66 - $1534.62
Q4 2023	17,579	$24,960	$1418.73	$1295.65 - $1528.08
Q3 2023	18,295	$26,939	$1463.82	$1345.00 - $1560.00
Q2 2023	18,782	$25,979	$1340.97	$1272.43 - $1400.00
Q1 2023	15,231	$19	$1328.48	$1186.56 - $1458.56
Q4 2022	15,438	$20	$1237.05	$1085.09 - $1356.37
Q3 2022	14,789	$16,035	$1220.12	$1064.09 - $1335.10
Q2 2022	13,557	$17,533	$1372.21	$1251.77 - $1519.25
Q1 2022	11,913	$17,575	$1291.81	$1180.00 - $1513.00
Q4 2021	11,605	$14,321	$1261.86	$1179.00 - $1343.56
Q3 2021	11,335	$13,547	$1232.92	$1175.35 - $1288.00
Q2 2021	12,189	$14,465	$1198.75	$1138.00 - $1268.96
Q1 2021	12,526	$14,275	$1078.65	$942.44 - $1169.50
Q4 2020	13,737	$14,194	$996.82	$913.04 - $1073.43
Q3 2020	13,632	$13,273	$1015.77	$881.00 - $1124.00
Q2 2020	14,351	$13,248	$908.95	$761.06 - $1049.56
Q1 2020	14,490	$13,445	$1143.50	$710.52 - $1347.64
Q4 2019	13,878	$15,865	$1138.97	$1100.00 - $1216.47
Q3 2019	13,693	$16,184	$1136.16	$1065.01 - $1204.45
Q2 2019	13,503	$14,713	$1047.93	$970.42 - $1099.00
Q1 2019	14,875	$14,819	$1015.52	$950.16 - $1081.00
Q4 2018	16,508	$17,136	$1093.58	$954.39 - $1203.43
Q3 2018	16,252	$19,315	$1176.81	$1078.02 - $1228.32
Q2 2018	16,623	$18,025	$1129.38	$1083.92 - $1180.00
Q1 2018	16,410	$19,204	$1125.56	$1049.95 - $1194.98
Q4 2017	16,483	$18,776	$1093.18	$1054.20 - $1157.30
Q3 2017	16,470	$17,590	$1034.02	$963.79 - $1086.68
Q2 2017	15,794	$15,413	$970.65	$936.95 - $996.38
Q1 2017	17,158	$16,744	$945.13	$887.40 - $992.00
Q4 2016	16,280	$14,725	$891.63	$811.05 - $931.94
Q3 2016	12,170	$11,303	$933.01	$909.84 - $961.78
Q2 2016	11,560	$11,014	$931.24	$880.01 - $989.18
Q1 2016	10,670	$9,513	$859.54	$805.03 - $895.03
Q4 2015	10,567	$9,334	$870.15	$791.97 - $937.91
Q3 2015	10,572	$8,477	$846.01	$775.00 - $898.08
Q2 2015	9,926	$7,948	$777.66	$736.96 - $821.00
Q1 2015	9,519	$7,320	$722.91	$660.05 - $783.50
Q4 2014	9,421	$6,433	$678.17	$632.65 - $707.36
Q3 2014	9,241	$5,879	$645.09	$623.90 - $666.00
Q2 2014	9,159	$6,005	$630.07	$593.76 - $655.75
Q1 2014	9,335	$5,565	$569.59	$527.17 - $596.87
Q4 2013	9,641	$5,595	$542.65	$511.06 - $582.59
Q3 2013	10,297	$5,331	$525.40	$506.64 - $549.09
Q2 2013	10,362	$5,460	$523.59	$501.76 - $546.94