Robeco Institutional Asset Management B.V.
Position in CSGP — Costar Group, Inc.
CIK 1418773
ROTTERDAM, P7
Position in CSGP
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$1,856,366
-$2,726,376 QoQ
Shares Held
46,018
-32.5% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSGP Over Time
Shares Held
Position Value (USD)
Position in Real Estate Services
Real Estate · as of Mar 31, 2026Robeco Institutional Asset Management B.V. holds $374,747,075 across 6 Real Estate Services names. CSGP ranks #4 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CBRE |
Cbre Group, Inc.
|
2,685,963 | $363,840,547 | |
| 2 | BEKE |
KE Holdings Inc.
|
366,210 | $5,482,163 | |
| 3 | JLL |
Jones Lang Lasalle Inc
|
10,342 | $3,147,277 | |
| 4 | CSGP |
Costar Group, Inc.
This page
|
46,018 | $1,856,366 | |
| 5 | RMAX |
RE/MAX Holdings, Inc.
|
39,086 | $225,135 | |
| 6 | RMR |
Rmr Group Inc.
|
12,643 | $195,587 |
All Filings in CSGP
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,856,366 | 46,018 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $4,582,742 | 68,155 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $6,299,739 | 74,668 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $6,639,753 | 82,584 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $7,444,054 | 93,955 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $8,551,998 | 119,458 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $9,660,016 | 128,049 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $22,721,685 | 306,470 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $4,180,558 | 43,277 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $5,250,915 | 60,086 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,432,956 | 96,670 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $6,523,344 | 73,296 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $5,019,784 | 72,909 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $34,008,068 | 440,063 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $14,079,329 | 202,144 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $6,160,732 | 101,982 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $6,782,896 | 101,830 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $8,063,351 | 102,029 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $8,772,698 | 101,937 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $10,625,806 | 128,300 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $1,065,087 | 12,959 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $1,101,372 | 11,916 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $897,384 | 10,576 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $765,817 | 10,776 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $730,489 | 12,440 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||