Russell Investments Group’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
Q1
$14.1M Sell
349,783
-197,817
-36% -$10.3M 0.02% 765
2025
Q4
$36.8M Buy
547,600
+72,177
+15% +$5.11M 0.04% 444
2025
Q3
$40.1M Buy
475,423
+28,432
+6% +$2.51M 0.05% 406
2025
Q2
$35.9M Buy
446,991
+22,195
+5% +$1.73M 0.05% 408
2025
Q1
$33.7M Buy
424,796
+112,665
+36% +$8.57M 0.05% 422
2024
Q4
$22.4M Buy
312,131
+26,623
+9% +$2.01M 0.03% 538
2024
Q3
$21.5M Sell
285,508
-2,534
-0.9% -$192K 0.03% 553
2024
Q2
$21.4M Sell
288,042
-113,272
-28% -$9.6M 0.03% 511
2024
Q1
$38.8M Buy
401,314
+55,763
+16% +$4.8M 0.06% 349
2023
Q4
$30.2M Sell
345,551
-83,262
-19% -$6.74M 0.05% 381
2023
Q3
$33M Sell
428,813
-132,774
-24% -$11M 0.07% 325
2023
Q2
$50M Sell
561,587
-40,668
-7% -$3.14M 0.1% 235
2023
Q1
$41.4M Sell
602,255
-153,574
-20% -$11.3M 0.08% 290
2022
Q4
$58.4M Buy
755,829
+89,261
+13% +$6.97M 0.12% 199
2022
Q3
$46.5M Buy
666,568
+526,389
+376% +$36.5M 0.1% 237
2022
Q2
$8.46M Sell
140,179
-25,841
-16% -$1.57M 0.02% 847
2022
Q1
$11.1M Sell
166,020
-39,819
-19% -$2.64M 0.02% 789
2021
Q4
$16.3M Sell
205,839
-88,986
-30% -$7.47M 0.03% 681
2021
Q3
$25.3M Sell
294,825
-6,873
-2% -$594K 0.04% 503
2021
Q2
$25M Buy
301,698
+20,208
+7% +$1.75M 0.04% 508
2021
Q1
$23.1M Buy
281,490
+47,480
+20% +$4.1M 0.04% 525
2020
Q4
$21.6M Sell
234,010
-48,450
-17% -$4.25M 0.04% 486
2020
Q3
$24M Buy
282,460
+16,360
+6% +$1.3M 0.05% 412
2020
Q2
$18.9M Sell
266,100
-85,900
-24% -$5.55M 0.04% 484
2020
Q1
$20.7M Sell
352,000
-59,880
-15% -$3.9M 0.05% 388
2019
Q4
$24.6M Sell
411,880
-407,880
-50% -$23.8M 0.05% 457
2019
Q3
$48.3M Sell
819,760
-136,440
-14% -$8.17M 0.09% 261
2019
Q2
$52.7M Sell
956,200
-169,390
-15% -$8.66M 0.1% 253
2019
Q1
$52.3M Buy
1,125,590
+250,110
+29% +$10.3M 0.1% 244
2018
Q4
$29.5M Sell
875,480
-164,100
-16% -$5.99M 0.07% 336
2018
Q3
$43.7M Buy
1,039,580
+24,790
+2% +$1.06M 0.08% 258
2018
Q2
$42M Sell
1,014,790
-622,430
-38% -$24M 0.09% 247
2018
Q1
$59.2M Sell
1,637,220
-288,170
-15% -$9.93M 0.1% 236
2017
Q4
$56.9M Sell
1,925,390
-283,090
-13% -$8.29M 0.1% 247
2017
Q3
$59.2M Buy
2,208,480
+226,290
+11% +$6.28M 0.1% 230
2017
Q2
$52.3M Sell
1,982,190
-235,670
-11% -$5.73M 0.09% 262
2017
Q1
$46M Buy
2,217,860
+624,570
+39% +$12.7M 0.08% 294
2016
Q4
$29.9M Buy
+1,593,290
New +$31.3M 0.06% 407

Other funds holding CSGP