CoStar Group, Inc.
MX ˙ BMV ˙ US22160N1090
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityMX:CSGP / CoStar Group, Inc.
InstitutionSequoia Financial Advisors, LLC
Latest Disclosed Ownership51,688 shares
Latest Disclosed Value $ 2,085,114
Sequoia Financial Advisors, LLC reports 4.71% increase in ownership of CSGP / CoStar Group, Inc.

On April 30, 2026 - Sequoia Financial Advisors, LLC filed a 13F-HR form disclosing ownership of 51,688 shares of CoStar Group, Inc. (MX:CSGP) valued at $2,085,114 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 49,364 shares of CoStar Group, Inc.. This represents a change in shares of 4.71% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-30 2026-03-31 13F COSTAR GROUP COM 22160N109 51,688 2,324 4.71 2,085 -37.18 0.0117
2026-02-03 2025-12-31 13F COSTAR GROUP COM 22160N109 49,364 -1,947 -3.79 3,319 -23.33 0.0185
2025-10-29 2025-09-30 13F COSTAR GROUP COM 22160N109 51,311 732 1.45 4,329 6.47 0.0263
2025-07-25 2025-06-30 13F COSTAR GROUP COM 22160N109 50,579 4,506 9.78 4,067 11.40 0.0278
2025-04-23 2025-03-31 13F COSTAR GROUP COM 22160N109 46,073 36,310 371.91 3,650 422.92 0.0282
2025-08-08 2024-12-31 13F/A-1 COSTAR GROUP COM 22160N109 9,763 2,328 31.31 699 24.64 0.0067
2025-02-07 2024-12-31 13F COSTAR GROUP COM 22160N109 9,763 2,328 699 0.0068
2024-10-21 2024-09-30 13F COSTAR GROUP COM 22160N109 7,435 1,507 25.42 561 27.56 0.0060
2024-07-15 2024-06-30 13F COSTAR GROUP COM 22160N109 5,928 504 9.29 439 -16.06 0.0053
2024-04-30 2024-03-31 13F COSTAR GROUP COM 22160N109 5,424 -7,095 -56.67 524 -52.19 0.0065
2024-01-26 2023-12-31 13F COSTAR GROUP COM 22160N109 12,519 7,373 143.28 1,094 176.96 0.0136
2023-11-08 2023-09-30 13F COSTAR GROUP COM 22160N109 5,146 75 1.48 396 -12.42 0.0069
2023-08-08 2023-06-30 13F COSTAR GROUP COM 22160N109 5,071 987 24.17 451 60.50 0.0077
2023-04-25 2023-03-31 13F COSTAR GROUP COM 22160N109 4,084 -626 -13.29 281 -22.59 0.0062
2023-02-10 2022-12-31 13F/A-1 COSTAR GROUP COM 22160N109 4,710 4,710 364 0.0089
2023-01-18 2022-12-31 13F COSTAR GROUP COM 22160N109 4,710 4,710 364 0.0082
2016-07-29 2016-03-31 13F/A-1 COSTAR GROUP COM 22160N109 0 -1,102 -100.00 0 -100.00
2016-02-16 2015-12-31 13F COSTAR GROUP COM 22160N109 1,102 1,102 0.00 202 0.1397
2015-05-05 2015-03-31 13F COSTAR GROUP COM 22160N109 0 -1,102 -100.00 0 -100.00
2015-02-17 2014-12-31 13F COSTAR GROUP COM 22160N109 1,102 1,102 202 0.1380
2014-10-29 2014-09-30 13F COSTAR GROUP COM 22160N109 0 -1,567 -100.00 0 -100.00
2014-08-05 2014-06-30 13F COSTAR GROUP COM 22160N109 1,567 70 4.68 248 -11.43 0.1885
2014-05-15 2014-03-31 13F COSTAR GROUP COM 22160N109 1,497 162 12.13 280 13.82 0.2332
2014-02-12 2013-12-31 13F COSTAR GROUP COM 22160N109 1,335 1,335 246 0.2036
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.