SIMPLEX TRADING, LLC - NATIONAL OILWELL VARCO INC ownership

NATIONAL OILWELL VARCO INC's ticker is and the CUSIP is 637071951. A total of 4 filers reported holding NATIONAL OILWELL VARCO INC 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 NATIONAL OILWELL VARCO INC
ValueSharesWeighting
Q4 2020$822,000
+17.8%
599
-22.3%
0.00%0.0%
Q3 2020$698,000
-58.9%
771
-44.5%
0.00%
-66.7%
Q2 2020$1,700,000
+280.3%
1,388
+205.1%
0.00%
+200.0%
Q1 2020$447,000
-52.4%
455
+21.3%
0.00%
-50.0%
Q4 2019$939,000
+1.8%
375
-13.8%
0.00%
-33.3%
Q3 2019$922,000
+240.2%
435
+256.6%
0.00%
+200.0%
Q2 2019$271,000
+22.6%
122
+47.0%
0.00%0.0%
Q1 2019$221,000
-46.5%
83
-48.4%
0.00%0.0%
Q4 2018$413,000
-73.5%
161
-55.5%
0.00%
-80.0%
Q3 2018$1,559,000
-18.2%
362
-17.5%
0.01%
-28.6%
Q2 2018$1,905,000
+662.0%
439
+32.2%
0.01%
-36.4%
Q1 2018$250,000
+5.5%
332
+6.1%
0.01%
+10.0%
Q4 2017$237,0000.0%313
-47.5%
0.01%0.0%
Q3 2017$237,000
-38.4%
596
-47.7%
0.01%
-41.2%
Q2 2017$385,000
+116.3%
1,139
+267.4%
0.02%
+112.5%
Q1 2017$178,000
-15.6%
310
-70.9%
0.01%
-38.5%
Q4 2016$211,000
-0.9%
1,065
+17.0%
0.01%
-7.1%
Q3 2016$213,000
-12.7%
910
+42.2%
0.01%
-12.5%
Q2 2016$244,000
+130.2%
640
+154.0%
0.02%
+100.0%
Q1 2016$106,000
-91.1%
252
-66.0%
0.01%
-91.4%
Q4 2015$1,190,000
+20.7%
741
+12.3%
0.09%
+29.2%
Q3 2015$986,000
+55.3%
660
-12.0%
0.07%
+35.8%
Q2 2015$635,000
-62.0%
750
-44.6%
0.05%
-72.7%
Q1 2015$1,672,000
+155.7%
1,353
+41.4%
0.19%
+145.6%
Q4 2014$654,0009570.08%
Other shareholders
NATIONAL OILWELL VARCO INC shareholders Q4 2020
NameSharesValueWeighting ↓
SG Americas Securities, LLC 100,000$680,0000.00%
GROUP ONE TRADING, L.P. 125,000$1,716,0000.00%
SIMPLEX TRADING, LLC 599$822,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of NATIONAL OILWELL VARCO INC shareholders