Kayne Anderson Rudnick Investment Management’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 | $18.7K | Sell |
661
-231
| -26% | -$7.95K | ﹤0.01% | 694 |
|
|
2026
Q1 | $36K | Sell |
892
-634,828
| -100% | -$33M | ﹤0.01% | 610 |
|
|
2025
Q4 | $42.7M | Sell |
635,720
-105,921
| -14% | -$7.5M | 0.11% | 135 |
|
|
2025
Q3 | $62.6M | Sell |
741,641
-41,045
| -5% | -$3.63M | 0.15% | 121 |
|
|
2025
Q2 | $62.9M | Sell |
782,686
-49,853
| -6% | -$3.88M | 0.15% | 121 |
|
|
2025
Q1 | $66M | Sell |
832,539
-75,309
| -8% | -$5.73M | 0.16% | 120 |
|
|
2024
Q4 | $65M | Sell |
907,848
-40,934
| -4% | -$3.09M | 0.15% | 122 |
|
|
2024
Q3 | $71.6M | Sell |
948,782
-27,861
| -3% | -$2.11M | 0.16% | 119 |
|
|
2024
Q2 | $72.4M | Sell |
976,643
-41,400
| -4% | -$3.51M | 0.18% | 117 |
|
|
2024
Q1 | $98.3M | Sell |
1,018,043
-28,922
| -3% | -$2.49M | 0.23% | 111 |
|
|
2023
Q4 | $91.5M | Buy |
1,046,965
+17,038
| +2% | +$1.38M | 0.23% | 111 |
|
|
2023
Q3 | $79.2M | Sell |
1,029,927
-25,042
| -2% | -$2.07M | 0.23% | 113 |
|
|
2023
Q2 | $93.9M | Sell |
1,054,969
-24,364
| -2% | -$1.88M | 0.26% | 104 |
|
|
2023
Q1 | $74.3M | Sell |
1,079,333
-21,262
| -2% | -$1.57M | 0.22% | 115 |
|
|
2022
Q4 | $85.1M | Sell |
1,100,595
-48,491
| -4% | -$3.79M | 0.27% | 105 |
|
|
2022
Q3 | $80M | Sell |
1,149,086
-19,402
| -2% | -$1.35M | 0.27% | 107 |
|
|
2022
Q2 | $70.6M | Buy |
1,168,488
+20,282
| +2% | +$1.23M | 0.22% | 113 |
|
|
2022
Q1 | $76.5M | Sell |
1,148,206
-27,326
| -2% | -$1.81M | 0.2% | 122 |
|
|
2021
Q4 | $92.9M | Sell |
1,175,532
-14,244
| -1% | -$1.2M | 0.21% | 119 |
|
|
2021
Q3 | $102M | Sell |
1,189,776
-191
| -0% | -$16.5K | 0.25% | 110 |
|
|
2021
Q2 | $98.6M | Sell |
1,189,967
-2,833
| -0.2% | -$245K | 0.24% | 105 |
|
|
2021
Q1 | $98M | Buy |
1,192,800
+10,880
| +0.9% | +$939K | 0.26% | 105 |
|
|
2020
Q4 | $109M | Buy |
1,181,920
+57,080
| +5% | +$5M | 0.32% | 95 |
|
|
2020
Q3 | $95.4M | Buy |
1,124,840
+124,160
| +12% | +$9.9M | 0.35% | 85 |
|
|
2020
Q2 | $71.1M | Buy |
1,000,680
+167,980
| +20% | +$10.9M | 0.3% | 88 |
|
|
2020
Q1 | $48.9M | Buy |
832,700
+77,070
| +10% | +$5.02M | 0.28% | 86 |
|
|
2019
Q4 | $45.2M | Buy |
755,630
+14,870
| +2% | +$868K | 0.22% | 101 |
|
|
2019
Q3 | $43.9M | Buy |
740,760
+46,570
| +7% | +$2.79M | 0.23% | 89 |
|
|
2019
Q2 | $38.5M | Buy |
694,190
+28,620
| +4% | +$1.46M | 0.2% | 98 |
|
|
2019
Q1 | $31M | Buy |
665,570
+96,720
| +17% | +$4M | 0.18% | 103 |
|
|
2018
Q4 | $19.2M | Sell |
568,850
-71,970
| -11% | -$2.63M | 0.13% | 114 |
|
|
2018
Q3 | $27M | Sell |
640,820
-5,210
| -0.8% | -$223K | 0.16% | 108 |
|
|
2018
Q2 | $26.7M | Sell |
646,030
-1,370
| -0.2% | -$52.7K | 0.17% | 106 |
|
|
2018
Q1 | $23.5M | Sell |
647,400
-25,940
| -4% | -$894K | 0.18% | 110 |
|
|
2017
Q4 | $20M | Sell |
673,340
-5,690
| -0.8% | -$167K | 0.16% | 121 |
|
|
2017
Q3 | $18.2M | Sell |
679,030
-18,120
| -3% | -$503K | 0.16% | 127 |
|
|
2017
Q2 | $18.4M | Sell |
697,150
-318,020
| -31% | -$7.73M | 0.18% | 129 |
|
|
2017
Q1 | $21M | Sell |
1,015,170
-26,350
| -3% | -$535K | 0.23% | 119 |
|
|
2016
Q4 | $19.6M | Sell |
1,041,520
-31,700
| -3% | -$623K | 0.23% | 119 |
|
|
2016
Q3 | $23.2M | Buy |
1,073,220
+270,180
| +34% | +$5.75M | 0.29% | 101 |
|
|
2016
Q2 | $17.6M | Sell |
803,040
-16,570
| -2% | -$328K | 0.26% | 108 |
|
|
2016
Q1 | $15.4M | Sell |
819,610
-16,900
| -2% | -$299K | 0.25% | 112 |
|
|
2015
Q4 | $17.3M | Sell |
836,510
-13,020
| -2% | -$259K | 0.29% | 93 |
|
|
2015
Q3 | $14.7M | Sell |
849,530
-16,260
| -2% | -$311K | 0.25% | 102 |
|
|
2015
Q2 | $17.4M | Sell |
865,790
-12,420
| -1% | -$253K | 0.27% | 99 |
|
|
2015
Q1 | $17.4M | Buy |
878,210
+12,570
| +1% | +$237K | 0.27% | 101 |
|
|
2014
Q4 | $15.9M | Sell |
865,640
-55,560
| -6% | -$898K | 0.26% | 103 |
|
|
2014
Q3 | $14.3M | Sell |
921,200
-34,160
| -4% | -$509K | 0.26% | 118 |
|
|
2014
Q2 | $15.1M | Buy |
955,360
+870,550
| +1,026% | +$14.1M | 0.26% | 111 |
|
|
2014
Q1 | $1.58M | Buy |
+84,810
| New | +$1.6M | 0.03% | 214 |
|
Other funds holding CSGP
ACM
Kayne Anderson Rudnick Investment Management's CSGP Position: Q2 2026 in Review
Kayne Anderson Rudnick Investment Management reduced its CoStar Group (CSGP) stake by 26% in Q2 2026, selling an estimated $7.95K and leaving 661 shares worth $18.7K. The position accounts for ﹤0.01% of the portfolio, ranked #694.
Kayne Anderson Rudnick Investment Management first reported a position in CSGP in Q1 2014 and has held it in 50 quarters since. The position peaked at $109M in Q4 2020. 756 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.
- Kayne Anderson Rudnick Investment Management held 661 shares of CoStar Group worth $18.7K as of Q2 2026.
- Kayne Anderson Rudnick Investment Management sold 231 CoStar Group shares in Q2 2026, an estimated $7.95K.
- CoStar Group made up ﹤0.01% of Kayne Anderson Rudnick Investment Management's portfolio in Q2 2026, its #694 holding.
- Kayne Anderson Rudnick Investment Management first reported a position in CoStar Group in Q1 2014 and has held it in 50 quarters since.
- Kayne Anderson Rudnick Investment Management's CoStar Group position peaked at $109M in Q4 2020.
- 756 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.
Based on Kayne Anderson Rudnick Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.