SIMPLEX TRADING, LLC - COSTAR GROUP INC ownership

COSTAR GROUP INC's ticker is and the CUSIP is 22160N909. A total of 6 filers reported holding COSTAR GROUP INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of COSTAR GROUP INC
ValueSharesWeighting
Q3 2023$615
-71.8%
8,000
-67.3%
0.00%
-100.0%
Q2 2023$2,180
+42.0%
24,500
+9.9%
0.00%
+100.0%
Q1 2023$1,535
-36.3%
22,300
-28.5%
0.00%
-66.7%
Q4 2022$2,411
-99.9%
31,200
-25.9%
0.00%0.0%
Q3 2022$2,932,000
-4.4%
42,100
-17.1%
0.00%0.0%
Q2 2022$3,068,000
-35.2%
50,800
-28.6%
0.00%
-25.0%
Q1 2022$4,735,000
+350.5%
71,100
+434.6%
0.00%
+300.0%
Q4 2021$1,051,000
-83.0%
13,300
-82.1%
0.00%
-83.3%
Q3 2021$6,177,000
+3.7%
74,200
+3.2%
0.01%0.0%
Q2 2021$5,954,00071,900
+205328.6%
0.01%
Q1 2021$0
-100.0%
35
+94.4%
0.00%
-100.0%
Q4 2020$1,663,000
-53.3%
18
-57.1%
0.00%
-60.0%
Q3 2020$3,563,000
-63.4%
42
-69.3%
0.01%
-68.8%
Q2 2020$9,736,000
-1.3%
137
-18.5%
0.02%
-5.9%
Q1 2020$9,865,000
+18.6%
168
+20.9%
0.02%
-5.6%
Q4 2019$8,316,000
+289.5%
139
+286.1%
0.02%
+200.0%
Q3 2019$2,135,000
+1186.1%
36
+1100.0%
0.01%
Q2 2019$166,000
+403.0%
3
+200.0%
0.00%
Q4 2018$33,000
-99.6%
1
-99.5%
0.00%
-100.0%
Q2 2018$9,036,000
+5123.1%
219
+1464.3%
0.04%
+337.5%
Q1 2018$173,000
+96.6%
140.0%0.01%
+100.0%
Q4 2017$88,000
-5.4%
14
-82.9%
0.00%0.0%
Q3 2017$93,000
-68.9%
82
-60.0%
0.00%
-69.2%
Q2 2017$299,000
+5880.0%
205
+978.9%
0.01%
Q4 2016$5,000
-66.7%
19
+5.6%
0.00%
-100.0%
Q3 2016$15,000
+650.0%
18
+1700.0%
0.00%
Q4 2015$2,00010.00%
Other shareholders
COSTAR GROUP INC shareholders Q3 2022
NameSharesValueWeighting ↓
Twin Tree Management, LP 238,100$16,584,0000.03%
Maven Securities LTD 3,500$244,0000.01%
JANE STREET GROUP, LLC 91,100$6,345,0000.00%
SIMPLEX TRADING, LLC 42,100$2,932,0000.00%
GROUP ONE TRADING, L.P. 6,300$439,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of COSTAR GROUP INC shareholders