COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2025
Shares 3,488 Value ($000) $3,008 Avg Close $905.73 Range $844.06 - $962.64
Q3 2025
Shares 4,314 Value ($000) $3,993 Avg Close $956.70 Range $902.01 - $997.89
Q2 2025
Shares 4,223 Value ($000) $4,181 Avg Close $990.72 Range $868.14 - $1064.10
Q1 2025
Shares 4,117 Value ($000) $3,894 Avg Close $970.56 Range $877.95 - $1073.82
Q4 2024
Shares 3,669 Value ($000) $3,362 Avg Close $922.64 Range $861.51 - $1003.02
Q3 2024
Shares 3,699 Value ($000) $3,279 Avg Close $861.91 Range $787.84 - $917.81
Q2 2024
Shares 4,039 Value ($000) $3,433 Avg Close $773.82 Range $690.64 - $867.04
Q1 2024
Shares 3,865 Value ($000) $2,832 Avg Close $706.75 Range $633.49 - $779.59
Q4 2023
Shares 4,512 Value ($000) $2,978 Avg Close $573.49 Range $521.47 - $661.25
Q3 2023
Shares 4,399 Value ($000) $2,485 Avg Close $532.21 Range $505.45 - $552.31
Q2 2023
Shares 4,949 Value ($000) $2,664 Avg Close $487.14 Range $459.09 - $519.84
Q1 2023
Shares 3,894 Value ($000) $1,935 Avg Close $471.27 Range $429.88 - $509.61
Q4 2022
Shares 6,791 Value ($000) $3,100 Avg Close $468.77 Range $430.19 - $520.75
Q3 2022
Shares 8,101 Value ($000) $3,826 Avg Close $498.08 Range $444.08 - $541.06
Q2 2022
Shares 9,096 Value ($000) $4,360 Avg Close $484.91 Range $388.78 - $584.62
Q1 2022
Shares 9,209 Value ($000) $5,303 Avg Close $500.83 Range $447.15 - $559.84
Q4 2021
Shares 3,874 Value ($000) $2,199 Avg Close $488.10 Range $415.17 - $544.86
Q3 2021
Shares 7,874 Value ($000) $3,538 Avg Close $418.22 Range $374.22 - $447.84
Q2 2021
Shares 7,374 Value ($000) $2,918 Avg Close $359.04 Range $333.36 - $380.48
Q1 2021
Shares 4,374 Value ($000) $1,542 Avg Close $329.77 Range $291.05 - $361.01
Q4 2020
Shares 7,221 Value ($000) $2,720 Avg Close $347.39 Range $324.71 - $367.18
Q3 2020
Shares 5,466 Value ($000) $1,941 Avg Close $309.06 Range $276.17 - $334.67
Q2 2020
Shares 4,355 Value ($000) $1,321 Avg Close $279.18 Range $257.36 - $295.59
Q1 2020
Shares 2,997 Value ($000) $854 Avg Close $277.78 Range $248.54 - $298.00
Q4 2019
Shares 4,437 Value ($000) $1,304 Avg Close $271.52 Range $256.90 - $280.77
Q3 2019
Shares 6,196 Value ($000) $1,786 Avg Close $256.34 Range $238.19 - $280.38
Q2 2019
Shares 3,549 Value ($000) $937 Avg Close $226.60 Range $212.14 - $244.81
Q1 2019
Shares 1,427 Value ($000) $345 Avg Close $198.35 Range $180.94 - $220.09
Q4 2018
Shares 2,526 Value ($000) $515 Avg Close $201.98 Range $171.58 - $217.57
Q3 2018
Shares 3,834 Value ($000) $901 Avg Close $203.13 Range $185.65 - $221.43
Q2 2018
Shares 3,862 Value ($000) $807 Avg Close $177.76 Range $162.55 - $191.42
Q1 2018
Shares 3,620 Value ($000) $682 Avg Close $169.26 Range $157.50 - $179.09
Q4 2017
Shares 2,228 Value ($000) $415 Avg Close $154.45 Range $137.67 - $175.03
Q3 2017
Shares 1,600 Value ($000) $263 Avg Close $140.12 Range $133.57 - $147.68
Q2 2017
Shares 6,642 Value ($000) $1,062 Avg Close $150.98 Range $139.41 - $162.71
Q3 2015
Shares 1,322 Value ($000) $191 Avg Close $119.60 Range $98.22 - $123.53
Q2 2015
Shares 992 Value ($000) $134 Avg Close $120.23 Range $112.77 - $127.67
Q1 2015
Shares 1,104 Value ($000) $167 Avg Close $120.91 Range $111.40 - $128.73
Q4 2014
Shares 1,280 Value ($000) $181 Avg Close $109.42 Range $98.12 - $118.34
Q4 2013
Shares 8,932 Value ($000) $1,063 Avg Close $95.15 Range $87.55 - $100.50
Q3 2013
Shares 12,656 Value ($000) $1,458 Avg Close $91.64 Range $87.25 - $95.29
Q2 2013
Shares 15,788 Value ($000) $1,746 Avg Close $86.56 Range $81.59 - $91.78
Q1 2013
Shares 42,284 Value ($000) $4,487 Avg Close $80.79 Range $78.23 - $84.64
Q4 2012
Shares 45,585 Value ($000) $4,501 Avg Close — Range —
Q3 2012
Shares 42,789 Value ($000) $4,286 Avg Close — Range —
Q2 2012
Shares 42,216 Value ($000) $4,011 Avg Close — Range —
Q1 2012
Shares 41,022 Value ($000) $3,725 Avg Close — Range —
Q4 2011
Shares 5,700 Value ($000) $475 Avg Close — Range —
Q3 2011
Shares 3,000 Value ($000) $246 Avg Close — Range —