Robeco Institutional Asset Management B.V.
Position in COST — Costco Wholesale Corp /New
CIK 1418773
ROTTERDAM, P7
Position in COST
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$289,967,108
+$57,564,754 QoQ
Shares Held
291,006
+8.0% QoQ
Ownership
0.066%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 59.9582139199879.ToString("F0")%
Shared 0.ToString("F0")%
None 40.0417860800121.ToString("F0")%
Common Shares in COST Over Time
Shares Held
Position Value (USD)
Position in Discount Stores
Consumer Defensive · as of Mar 31, 2026Robeco Institutional Asset Management B.V. holds $1,235,021,299 across 5 Discount Stores names. COST ranks #3 (23.5% of the industry book) .
All Filings in COST
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $289,967,108 | 291,006 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $232,402,354 | 269,502 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $350,215,813 | 378,354 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $432,314,717 | 436,708 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $428,758,959 | 453,339 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $537,469,321 | 586,584 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $556,156,548 | 627,348 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $587,932,983 | 691,694 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $602,547,147 | 822,444 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $414,105,148 | 627,356 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $375,433,433 | 664,531 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $357,196,286 | 663,465 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $288,762,459 | 581,163 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $319,763,185 | 700,467 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $430,432,072 | 911,411 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $385,418,284 | 804,161 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $457,910,737 | 795,191 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $431,027,928 | 759,253 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $329,139,888 | 732,480 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $279,714,949 | 706,940 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $249,061,310 | 706,597 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $244,715,595 | 649,492 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $190,186,990 | 535,738 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $171,563,798 | 565,825 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $133,561,164 | 468,422 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||