Greenhouse Funds’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
Sell
-1,377,305
Closed -$55.6M 34
2026
Q1
$55.6M Buy
+1,377,305
New +$71.7M 2.49% 19
2021
Q1
Sell
-32,100
Closed -$2.97M 43
2020
Q4
$2.97M Sell
32,100
-6,840
-18% -$600K 0.28% 44
2020
Q3
$3.3M Hold
38,940
0.5% 33
2020
Q2
$2.77M Sell
38,940
-68,750
-64% -$4.44M 0.41% 34
2020
Q1
$6.32M Buy
107,690
+18,400
+21% +$1.2M 1.54% 24
2019
Q4
$5.34M Sell
89,290
-139,500
-61% -$8.14M 0.98% 27
2019
Q3
$13.6M Sell
228,790
-69,280
-23% -$4.15M 2.75% 22
2019
Q2
$16.5M Sell
298,070
-6,980
-2% -$357K 3.59% 15
2019
Q1
$14.2M Sell
305,050
-87,850
-22% -$3.63M 2.91% 17
2018
Q4
$13.3M Buy
392,900
+180,000
+85% +$6.58M 3.26% 13
2018
Q3
$8.96M Sell
212,900
-42,780
-17% -$1.83M 2.15% 20
2018
Q2
$10.6M Sell
255,680
-372,430
-59% -$14.3M 2.75% 16
2018
Q1
$22.8M Sell
628,110
-208,190
-25% -$7.18M 6.03% 4
2017
Q4
$24.8M Buy
836,300
+126,010
+18% +$3.69M 7.01% 4
2017
Q3
$19.1M Buy
710,290
+291,760
+70% +$8.1M 5.25% 6
2017
Q2
$11M Buy
418,530
+31,000
+8% +$754K 4.11% 8
2017
Q1
$8.03M Buy
387,530
+186,530
+93% +$3.79M 3.37% 11
2016
Q4
$3.79M Buy
+201,000
New +$3.95M 1.75% 23

Other funds holding CSGP

Greenhouse Funds's CSGP Position: Q2 2026 in Review

Greenhouse Funds sold out of CoStar Group (CSGP) in Q2 2026, closing a stake of 1,377,305 shares — an estimated $55.6M sold.

Greenhouse Funds first reported a position in CSGP in Q4 2016 and held it in 18 quarters. The position peaked at $55.6M in Q1 2026. 759 funds tracked by Wall St. Rank hold CSGP as of Q2 2026.

  • Greenhouse Funds reported no remaining CoStar Group position as of Q2 2026 after selling out during the quarter.
  • Greenhouse Funds sold 1,377,305 CoStar Group shares in Q2 2026, an estimated $55.6M.
  • Greenhouse Funds first reported a position in CoStar Group in Q4 2016 and held it in 18 quarters.
  • Greenhouse Funds's CoStar Group position peaked at $55.6M in Q1 2026.
  • 759 funds tracked by Wall St. Rank held CoStar Group as of Q2 2026.

Based on Greenhouse Funds's 13F filing for Q2 2026, filed 14 Aug 2026.