SEC 13F Intelligence

Northstar Group, Inc. / COST

Northstar Group, Inc.’s Costco Wholesale Corporation Position

Does Northstar Group, Inc. own Costco Wholesale Corporation (COST)? Yes — 21.8K shares worth $22M (+3.07% of its 13F portfolio) as of Q1 2026, down from 21.9K shares the prior filed quarter.

Position Value
$22M
Q1 2026
Shares
21.8K
% of Portfolio
+3.07%
Quarters Held
30
currently held

Position History COST

Reported value by quarter
Q4 ’18: $4MQ4 ’18Q1 ’19: $5MQ2 ’19: $5MQ3 ’19: $6MQ4 ’19: $6MQ4 ’19Q1 ’20: $6MQ2 ’20: $6MQ3 ’20: $7MQ4 ’20: $8MQ4 ’20Q1 ’21: $7MQ2 ’21: $8MQ3 ’21: $9MQ4 ’21: $12MQ4 ’21Q1 ’22: $12MQ2 ’22: $10MQ3 ’22: $10MQ4 ’22: $10MQ4 ’22Q1 ’23: $11MQ2 ’23: $11MQ3 ’23: $12MQ4 ’23: $14MQ4 ’23Q1 ’24: $16MQ2 ’24: $18MQ3 ’24: $19MQ4 ’24: $20MQ4 ’24Q1 ’25: $21MQ2 ’25: $22MQ3 ’25: $20MQ4 ’25: $19MQ4 ’25Q1 ’26: $22Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202621.8K$22M+3.07%
Q4 202521.9K$19M+2.57%
Q3 202521.5K$20M+2.90%
Q2 202521.7K$22M+3.32%
Q1 202521.9K$21M+3.35%
Q4 202421.8K$20M+3.35%
Q3 202421.4K$19M+3.30%
Q2 202421.6K$18M+3.47%
Q1 202421.6K$16M+3.11%
Q4 202321.4K$14M+3.07%
Q3 202321.3K$12M+2.85%
Q2 202321.1K$11M+2.67%
Q1 202321.2K$11M+2.71%
Q4 202221.2K$10M+2.75%
Q3 202221.0K$10M+2.98%
Q2 202221.0K$10M+2.91%
Q1 202221.0K$12M+2.90%
Q4 202121.0K$12M+2.84%
Q3 202121.1K$9M+2.46%
Q2 202121.1K$8M+2.19%
Q1 202121.1K$7M+2.10%
Q4 202020.9K$8M+2.42%
Q3 202020.9K$7M+2.56%
Q2 202020.5K$6M+2.50%
Q1 202020.2K$6M+2.63%
Q4 201919.5K$6M+2.18%
Q3 201919.4K$6M+2.32%
Q2 201919.4K$5M+2.17%
Q1 201919.2K$5M+2.08%
Q4 201818.9K$4M+1.96%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Northstar Group, Inc.’s full portfolio or all institutional holders of COST.