MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in CSGP — Costar Group, Inc.
CIK 912938
Boston, MA
Position in CSGP
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$84,506,000
+$45,937,089 QoQ
Shares Held
2,983,969
+212.1% QoQ
Ownership
0.736%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#28
of 749 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 87%
Shared 13%
None 0%
Common Shares in CSGP Over Time
Shares Held
Position Value (USD)
Position in Real Estate Services
Real Estate · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $415,656,136 across 6 Real Estate Services names. CSGP ranks #2 (20.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JLL |
Jones Lang Lasalle Inc
|
739,154 | $229,100,781 | |
| 2 | CSGP |
Costar Group, Inc.
This page
|
2,983,969 | $84,506,000 | |
| 3 | CBRE |
Cbre Group, Inc.
|
414,470 | $55,824,960 | |
| 4 | CWK |
Cushman & Wakefield Ltd.
|
1,760,635 | $23,574,902 | |
| 5 | FSV |
FirstService Corp
|
133,120 | $18,917,683 | |
| 6 | CIGI |
Colliers International Group Inc.
|
39,789 | $3,731,810 |
All Filings in CSGP
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $84,506,000 | 2,983,969 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $38,568,911 | 956,096 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $212,473,354 | 3,159,925 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $624,910,700 | 7,406,788 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $529,488,429 | 6,585,677 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $524,460,764 | 6,619,472 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $507,841,059 | 7,093,743 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $858,521,682 | 11,380,192 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $844,052,165 | 11,384,572 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,111,181,973 | 11,502,919 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,033,535,661 | 11,826,704 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $920,145,704 | 11,967,040 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,011,969,605 | 11,370,445 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $794,704,496 | 11,542,549 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $860,082,270 | 11,129,429 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $730,806,105 | 10,492,550 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $602,038,867 | 9,965,881 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $620,584,585 | 9,316,688 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $702,682,281 | 8,891,336 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $728,325,261 | 8,462,994 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $708,487,000 | 8,554,540 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $713,573,114 | 868,210 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $801,191,782 | 866,828 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $634,186,554 | 747,412 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $426,490,118 | 600,124 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $300,261,610 | 511,336 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||