SEC 13F Intelligence

Nan Shan Life Insurance Co., Ltd. / COST

Nan Shan Life Insurance Co., Ltd.’s Costco Wholesale Corporation Position

Does Nan Shan Life Insurance Co., Ltd. own Costco Wholesale Corporation (COST)? Yes — 131.8K shares worth $131M (+4.76% of its 13F portfolio) as of Q1 2026, up from 100.5K shares the prior filed quarter.

Position Value
$131M
Q1 2026
Shares
131.8K
% of Portfolio
+4.76%
Quarters Held
24
currently held

Position History COST

Reported value by quarter
Q3 ’19: $4MQ3 ’19Q4 ’19: $25MQ1 ’20: $24MQ2 ’20: $18MQ2 ’20Q3 ’20: $21MQ4 ’20: $18MQ1 ’21: $5MQ1 ’21Q2 ’21: $2MQ2 ’22: $35MQ3 ’22: $48MQ3 ’22Q4 ’22: $47MQ1 ’23: $51MQ2 ’23: $55MQ2 ’23Q3 ’23: $16MQ4 ’23: $5MQ1 ’24: $1MQ1 ’24Q2 ’24: $48MQ3 ’24: $55MQ4 ’24: $108MQ4 ’24Q1 ’25: $70MQ2 ’25: $95MQ3 ’25: $93MQ3 ’25Q4 ’25: $87MQ1 ’26: $131Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026131.8K$131M+4.76%
Q4 2025100.5K$87M+2.67%
Q3 2025100.5K$93M+1.98%
Q2 202596.4K$95M+2.12%
Q1 202574.4K$70M+1.66%
Q4 2024118.4K$108M+2.61%
Q3 202461.9K$55M+1.29%
Q2 202457.0K$48M+1.15%
Q1 20241.7K$1M+0.03%
Q4 20237.2K$5M+0.11%
Q3 202327.9K$16M+0.43%
Q2 2023102.6K$55M+1.33%
Q1 2023102.6K$51M+1.21%
Q4 2022102.6K$47M+1.28%
Q3 2022102.6K$48M+1.19%
Q2 202272.6K$35M+0.73%
Q2 20216.0K$2M+0.04%
Q1 202113.5K$5M+0.09%
Q4 202049.0K$18M+0.38%
Q3 202058.3K$21M+0.54%
Q2 202058.3K$18M+0.54%
Q1 202084.0K$24M+0.88%
Q4 201984.6K$25M+0.77%
Q3 201914.8K$4M+0.12%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Nan Shan Life Insurance Co., Ltd.’s full portfolio or all institutional holders of COST.