GROUP ONE TRADING, L.P. - GARTNER INC ownership

GARTNER INC's ticker is and the CUSIP is 366651907. A total of 3 filers reported holding GARTNER INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GARTNER INC
ValueSharesWeighting
Q2 2023$35,031
-99.4%
100
-99.4%
0.00%
-100.0%
Q4 2022$6,050,520
+1115.0%
18,000
+900.0%
0.01%
+1300.0%
Q3 2022$498,000
+71.7%
1,800
+50.0%
0.00%
Q2 2022$290,000
-63.9%
1,200
-55.6%
0.00%
-100.0%
Q1 2022$803,000
+782.4%
2,700
+800.0%
0.00%
Q3 2021$91,000
-88.6%
300
-90.9%
0.00%
-100.0%
Q2 2021$799,000
+75.2%
3,300
+32.0%
0.00%0.0%
Q1 2021$456,000
+342.7%
2,500
+78.6%
0.00%
-50.0%
Q3 2014$103,000
-22.0%
1,400
-26.3%
0.00%0.0%
Q1 2014$132,000
-98.1%
1,900
-98.1%
0.00%
-98.1%
Q4 2013$7,112,000
-25.4%
100,100
-37.0%
0.11%
-41.2%
Q3 2013$9,528,000
+41326.1%
158,800
+39600.0%
0.18%
+18100.0%
Q2 2013$23,0004000.00%
Other shareholders
GARTNER INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 8,900$2,8990.00%
JANE STREET GROUP, LLC 2,900$944,7330.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GARTNER INC shareholders