Brown Advisory’s CoStar Group CSGP Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $3.65M | Sell |
128,901
-208,120
| -62% | -$7.16M | 0.01% | 615 |
|
|
2026
Q1 | $13.6M | Sell |
337,021
-1,569,324
| -82% | -$81.7M | 0.02% | 380 |
|
|
2025
Q4 | $128M | Sell |
1,906,345
-558,379
| -23% | -$39.6M | 0.18% | 98 |
|
|
2025
Q3 | $208M | Sell |
2,464,724
-211,270
| -8% | -$18.7M | 0.27% | 73 |
|
|
2025
Q2 | $215M | Sell |
2,675,994
-346,698
| -11% | -$27M | 0.28% | 64 |
|
|
2025
Q1 | $239M | Sell |
3,022,692
-357,374
| -11% | -$27.2M | 0.34% | 65 |
|
|
2024
Q4 | $242M | Sell |
3,380,066
-386,592
| -10% | -$29.2M | 0.31% | 68 |
|
|
2024
Q3 | $284M | Sell |
3,766,658
-133,516
| -3% | -$10.1M | 0.36% | 64 |
|
|
2024
Q2 | $289M | Buy |
3,900,174
+187,716
| +5% | +$15.9M | 0.38% | 60 |
|
|
2024
Q1 | $359M | Sell |
3,712,458
-432,263
| -10% | -$37.2M | 0.48% | 51 |
|
|
2023
Q4 | $362M | Buy |
4,144,721
+380,859
| +10% | +$30.8M | 0.51% | 52 |
|
|
2023
Q3 | $289M | Sell |
3,763,862
-520,383
| -12% | -$43.1M | 0.48% | 55 |
|
|
2023
Q2 | $381M | Buy |
4,284,245
+1,536,162
| +56% | +$119M | 0.6% | 44 |
|
|
2023
Q1 | $189M | Buy |
2,748,083
+2,430,849
| +766% | +$179M | 0.32% | 75 |
|
|
2022
Q4 | $24.5M | Sell |
317,234
-9,832
| -3% | -$768K | 0.05% | 284 |
|
|
2022
Q3 | $22.8M | Sell |
327,066
-13,988
| -4% | -$971K | 0.04% | 287 |
|
|
2022
Q2 | $20.6M | Sell |
341,054
-16,935
| -5% | -$1.03M | 0.04% | 292 |
|
|
2022
Q1 | $23.8M | Buy |
357,989
+20,353
| +6% | +$1.35M | 0.04% | 295 |
|
|
2021
Q4 | $26.7M | Buy |
337,636
+66,272
| +24% | +$5.56M | 0.03% | 288 |
|
|
2021
Q3 | $23.4M | Buy |
271,364
+175,004
| +182% | +$15.1M | 0.03% | 281 |
|
|
2021
Q2 | $7.98M | Buy |
96,360
+1,690
| +2% | +$146K | 0.01% | 406 |
|
|
2021
Q1 | $7.78M | Sell |
94,670
-280
| -0.3% | -$24.2K | 0.01% | 396 |
|
|
2020
Q4 | $8.78M | Buy |
94,950
+4,790
| +5% | +$420K | 0.02% | 358 |
|
|
2020
Q3 | $7.65M | Buy |
90,160
+2,070
| +2% | +$165K | 0.02% | 351 |
|
|
2020
Q2 | $6.26M | Sell |
88,090
-7,640
| -8% | -$494K | 0.01% | 367 |
|
|
2020
Q1 | $5.62M | Buy |
95,730
+4,960
| +5% | +$323K | 0.02% | 356 |
|
|
2019
Q4 | $5.43M | Buy |
90,770
+2,940
| +3% | +$172K | 0.01% | 407 |
|
|
2019
Q3 | $5.21M | Sell |
87,830
-8,480
| -9% | -$508K | 0.01% | 399 |
|
|
2019
Q2 | $5.34M | Sell |
96,310
-66,900
| -41% | -$3.42M | 0.02% | 399 |
|
|
2019
Q1 | $7.61M | Sell |
163,210
-2,500
| -2% | -$103K | 0.02% | 396 |
|
|
2018
Q4 | $5.59M | Sell |
165,710
-14,920
| -8% | -$545K | 0.02% | 400 |
|
|
2018
Q3 | $7.6M | Buy |
180,630
+6,210
| +4% | +$265K | 0.02% | 378 |
|
|
2018
Q2 | $7.2M | Sell |
174,420
-550
| -0.3% | -$21.2K | 0.02% | 379 |
|
|
2018
Q1 | $6.34M | Sell |
174,970
-11,710
| -6% | -$404K | 0.02% | 365 |
|
|
2017
Q4 | $5.54M | Sell |
186,680
-9,060
| -5% | -$265K | 0.02% | 392 |
|
|
2017
Q3 | $5.25M | Sell |
195,740
-198,850
| -50% | -$5.52M | 0.02% | 389 |
|
|
2017
Q2 | $10.4M | Sell |
394,590
-76,620
| -16% | -$1.86M | 0.03% | 305 |
|
|
2017
Q1 | $9.77M | Sell |
471,210
-179,010
| -28% | -$3.64M | 0.03% | 296 |
|
|
2016
Q4 | $12.3M | Buy |
650,220
+29,840
| +5% | +$586K | 0.04% | 263 |
|
|
2016
Q3 | $13.4M | Buy |
620,380
+23,560
| +4% | +$502K | 0.05% | 255 |
|
|
2016
Q2 | $13.1M | Buy |
596,820
+17,040
| +3% | +$337K | 0.05% | 250 |
|
|
2016
Q1 | $10.9M | Sell |
579,780
-331,440
| -36% | -$5.87M | 0.04% | 262 |
|
|
2015
Q4 | $18.8M | Buy |
911,220
+5,280
| +0.6% | +$105K | 0.06% | 201 |
|
|
2015
Q3 | $15.7M | Sell |
905,940
-30,150
| -3% | -$577K | 0.06% | 211 |
|
|
2015
Q2 | $18.8M | Sell |
936,090
-120,810
| -11% | -$2.46M | 0.06% | 204 |
|
|
2015
Q1 | $20.9M | Sell |
1,056,900
-539,670
| -34% | -$10.2M | 0.07% | 192 |
|
|
2014
Q4 | $29.3M | Sell |
1,596,570
-132,430
| -8% | -$2.14M | 0.09% | 155 |
|
|
2014
Q3 | $26.9M | Sell |
1,729,000
-73,030
| -4% | -$1.09M | 0.09% | 156 |
|
|
2014
Q2 | $28.5M | Sell |
1,802,030
-86,530
| -5% | -$1.4M | 0.09% | 151 |
|
|
2014
Q1 | $35.3M | Sell |
1,888,560
-747,610
| -28% | -$14.1M | 0.11% | 131 |
|
|
2013
Q4 | $48.7M | Buy |
2,636,170
+118,740
| +5% | +$2.1M | 0.16% | 96 |
|
|
2013
Q3 | $42.3M | Buy |
2,517,430
+221,970
| +10% | +$3.4M | 0.15% | 97 |
|
|
2013
Q2 | $29.6M | Buy |
+2,295,460
| New | +$26M | 0.12% | 118 |
|
Other funds holding CSGP
ACM
Brown Advisory's CSGP Position: Q2 2026 in Review
Brown Advisory reduced its CoStar Group (CSGP) stake by 62% in Q2 2026, selling an estimated $7.16M and leaving 128,901 shares worth $3.65M. The position accounts for 0.01% of the portfolio, ranked #615.
Brown Advisory first reported a position in CSGP in Q2 2013 and has held it in 53 quarters since. The position peaked at $381M in Q2 2023. 754 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.
- Brown Advisory held 128,901 shares of CoStar Group worth $3.65M as of Q2 2026.
- Brown Advisory sold 208,120 CoStar Group shares in Q2 2026, an estimated $7.16M.
- CoStar Group made up 0.01% of Brown Advisory's portfolio in Q2 2026, its #615 holding.
- Brown Advisory first reported a position in CoStar Group in Q2 2013 and has held it in 53 quarters since.
- Brown Advisory's CoStar Group position peaked at $381M in Q2 2023.
- 754 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.
Based on Brown Advisory's 13F filing for Q2 2026, filed 14 Aug 2026.