SIMPLEX TRADING, LLC - GARTNER INC ownership

GARTNER INC's ticker is and the CUSIP is 366651907. A total of 3 filers reported holding GARTNER INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GARTNER INC
ValueSharesWeighting
Q3 2023$515
+83.9%
1,500
+87.5%
0.00%
Q2 2023$280
-90.3%
800
-91.0%
0.00%
-100.0%
Q1 2023$2,899
+76.0%
8,900
+81.6%
0.00%
+50.0%
Q4 2022$1,647
-100.0%
4,900
-79.0%
0.00%
-71.4%
Q3 2022$6,446,000
+22.3%
23,300
+6.9%
0.01%
+16.7%
Q2 2022$5,271,000
-31.0%
21,800
-15.2%
0.01%
-14.3%
Q1 2022$7,644,000
+853.1%
25,700
+970.8%
0.01%
+600.0%
Q4 2021$802,000
-23.1%
2,400
-42.9%
0.00%0.0%
Q3 2021$1,043,000
+2.6%
4,2000.0%0.00%0.0%
Q2 2021$1,017,000
-39.4%
4,200
+4465.2%
0.00%
-66.7%
Q1 2021$1,679,000
-59.2%
92
-64.2%
0.00%
-40.0%
Q4 2020$4,116,000
+59.2%
257
+24.2%
0.01%
+25.0%
Q3 2020$2,586,000
+302.2%
207
+290.6%
0.00%
+300.0%
Q2 2020$643,000
-0.6%
53
-18.5%
0.00%0.0%
Q1 2020$647,000
+68.1%
65
+160.0%
0.00%0.0%
Q4 2019$385,000
+3.8%
25
-3.8%
0.00%0.0%
Q3 2019$371,000
+131.9%
26
+160.0%
0.00%
Q2 2019$160,000
-91.8%
10
-92.2%
0.00%
-100.0%
Q1 2019$1,956,000
-42.2%
129
-51.3%
0.01%
-50.0%
Q4 2018$3,387,000
+23.5%
265
+53.2%
0.01%
+11.1%
Q3 2018$2,742,000
+725.9%
173
+592.0%
0.01%
+800.0%
Q2 2018$332,000
+5433.3%
25
+31.6%
0.00%
Q1 2018$6,000
+500.0%
19
+533.3%
0.00%
Q4 2017$1,00030.0%0.00%
Q2 2017$03
+200.0%
0.00%
Q1 2017$01
-50.0%
0.00%
Q2 2016$0
-100.0%
2
-50.0%
0.00%
Q1 2016$3,0004
-89.7%
0.00%
Q3 2015$0390.00%
Other shareholders
GARTNER INC shareholders Q4 2021
NameSharesValueWeighting ↓
WINTRUST INVESTMENTS LLC 1,800$566,0000.05%
SIMPLEX TRADING, LLC 2,400$802,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GARTNER INC shareholders