SIMPLEX TRADING, LLC - NORTHERN TR CORP ownership

NORTHERN TR CORP's ticker is and the CUSIP is 665859904. A total of 3 filers reported holding NORTHERN TR CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of NORTHERN TR CORP
ValueSharesWeighting
Q3 2023$3,675
+46.7%
52,900
+56.5%
0.00%
+50.0%
Q2 2023$2,505
+205.9%
33,800
+263.4%
0.00%
+100.0%
Q1 2023$819
+120.8%
9,300
+121.4%
0.00%
Q4 2022$371
-99.9%
4,200
-31.1%
0.00%
-100.0%
Q3 2022$521,000
-82.1%
6,100
-79.8%
0.00%
-66.7%
Q2 2022$2,913,000
-6.3%
30,200
+13.1%
0.00%0.0%
Q1 2022$3,109,000
+1905.8%
26,700
+1953.8%
0.00%
Q4 2021$155,000
-56.9%
1,300
-58.1%
0.00%
Q3 2021$360,000
+0.6%
3,1000.0%0.00%
Q2 2021$358,000
-73.4%
3,100
+2321.9%
0.00%
-100.0%
Q1 2021$1,345,000
-44.0%
128
-50.4%
0.00%
-33.3%
Q4 2020$2,403,000
+211.7%
258
+160.6%
0.00%
+200.0%
Q3 2020$771,000
-66.5%
99
-65.9%
0.00%
-75.0%
Q2 2020$2,300,000
-9.3%
290
-13.7%
0.00%0.0%
Q1 2020$2,535,000
+63.4%
336
+130.1%
0.00%
+33.3%
Q4 2019$1,551,000
-45.8%
146
-52.4%
0.00%
-62.5%
Q3 2019$2,864,000
-3.3%
307
-6.7%
0.01%0.0%
Q2 2019$2,961,000
+124.5%
329
+125.3%
0.01%
+100.0%
Q1 2019$1,319,000
-39.0%
146
-43.6%
0.00%
-33.3%
Q4 2018$2,164,000
+324.3%
259
+418.0%
0.01%
+200.0%
Q3 2018$510,000
-44.9%
50
-44.4%
0.00%
-50.0%
Q2 2018$926,000
+684.7%
90
-55.7%
0.00%
-20.0%
Q1 2018$118,000
+337.0%
203
+101.0%
0.01%
+400.0%
Q4 2017$27,000
-6.9%
101
-37.7%
0.00%0.0%
Q3 2017$29,000
-84.2%
162
-9.5%
0.00%
-87.5%
Q2 2017$184,000
+581.5%
179
+33.6%
0.01%
+700.0%
Q1 2017$27,000
-48.1%
134
+226.8%
0.00%
-66.7%
Q4 2016$52,000
+940.0%
41
-65.8%
0.00%
Q3 2016$5,000
-28.6%
120
+20.0%
0.00%
Q2 2016$7,000
-30.0%
100
+81.8%
0.00%
-100.0%
Q1 2016$10,00055
+2650.0%
0.00%
Q4 2015$02
+100.0%
0.00%
Q3 2015$0
-100.0%
1
-95.5%
0.00%
-100.0%
Q2 2015$14,000
+27.3%
22
-74.7%
0.00%0.0%
Q1 2015$11,000
+1000.0%
87
+2800.0%
0.00%
Q4 2014$1,00030.00%
Other shareholders
NORTHERN TR CORP shareholders Q4 2020
NameSharesValueWeighting ↓
Maven Securities LTD 6,700$722,0000.02%
SIMPLEX TRADING, LLC 3,100$360,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$11,0000.00%
View complete list of NORTHERN TR CORP shareholders