CoStar Group, Inc.
MX ˙ BMV ˙ US22160N1090
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityMX:CSGP / CoStar Group, Inc.
InstitutionCVA Family Office, LLC
Latest Disclosed Ownership161 shares
Latest Disclosed Value $ 6,495
CVA Family Office, LLC reports 64.22% decrease in ownership of CSGP / CoStar Group, Inc.

On April 29, 2026 - CVA Family Office, LLC filed a 13F-HR form disclosing ownership of 161 shares of CoStar Group, Inc. (MX:CSGP) valued at $6,495 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 450 shares of CoStar Group, Inc.. This represents a change in shares of -64.22% 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)
2026-04-29 2026-03-31 13F COSTAR GROUP COM 22160N109 161 -289 -64.22 6 -80.00 0.0007
2026-01-12 2025-12-31 13F COSTAR GROUP COM 22160N109 450 -252 -35.90 30 -49.15 0.0035
2025-10-30 2025-09-30 13F COSTAR GROUP COM 22160N109 702 50 7.67 59 13.46 0.0076
2025-07-31 2025-06-30 13F COSTAR GROUP COM 22160N109 652 -191 -22.66 52 -21.21 0.0074
2025-04-16 2025-03-31 13F COSTAR GROUP COM 22160N109 843 186 28.31 67 40.43 0.0102
2025-01-07 2024-12-31 13F COSTAR GROUP COM 22160N109 657 25 3.96 47 0.00 0.0074
2024-10-10 2024-09-30 13F COSTAR GROUP COM 22160N109 632 16 2.60 48 4.44 0.0077
2024-07-10 2024-06-30 13F COSTAR GROUP COM 22160N109 616 -80 -11.49 46 -32.84 0.0082
2024-04-10 2024-03-31 13F COSTAR GROUP COM 22160N109 696 6 0.87 67 11.67 0.0120
2024-01-16 2023-12-31 13F COSTAR GROUP COM 22160N109 690 690 60 0.0118
2023-10-11 2023-09-30 13F COSTAR GROUP COM 22160N109 0 -420 -100.00 0 -100.00
2023-07-10 2023-06-30 13F COSTAR GROUP COM 22160N109 420 40 10.53 37 42.31 0.0078
2023-04-27 2023-03-31 13F COSTAR GROUP COM 22160N109 380 -195 -33.91 26 -40.91 0.0058
2023-02-22 2022-12-31 13F COSTAR GROUP COM 22160N109 575 30 5.50 44 15.79 0.0108
2022-11-22 2022-09-30 13F COSTAR GROUP COM 22160N109 545 165 43.42 38 65.22 0.0103
2022-07-11 2022-06-30 13F COSTAR GROUP COM 22160N109 380 380 23 0.0063
2021-10-12 2021-09-30 13F COSTAR GROUP COM 22160N109 0 -480 -100.00 0 -100.00
2021-07-13 2021-06-30 13F COSTAR GROUP COM 22160N109 480 480 40 0.0114
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.