GROUP ONE TRADING, L.P. - NATIONAL GRID PLC ownership

NATIONAL GRID PLC's ticker is and the CUSIP is 636274950. A total of 1 filers reported holding NATIONAL GRID PLC in Q4 2013. 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 NATIONAL GRID PLC
ValueSharesWeighting
Q1 2017$32,000
-95.8%
500
-96.2%
0.00%
-100.0%
Q4 2016$758,000
+10728.6%
13,000
+12900.0%
0.01%
Q3 2016$7,000
-99.1%
100
-99.0%
0.00%
-100.0%
Q2 2016$766,000
+5371.4%
10,300
+5050.0%
0.01%
Q1 2016$14,0000.0%2000.0%0.00%
Q4 2015$14,000
-87.4%
200
-87.5%
0.00%
-100.0%
Q3 2015$111,000
+753.8%
1,600
+700.0%
0.00%
Q2 2015$13,000
-98.0%
200
-98.0%
0.00%
-100.0%
Q1 2015$640,000
-38.0%
9,900
-32.2%
0.01%
-37.5%
Q4 2014$1,032,000
+39.5%
14,600
+41.7%
0.02%
+45.5%
Q3 2014$740,000
+297.8%
10,300
+312.0%
0.01%
+266.7%
Q2 2014$186,000
+50.0%
2,500
+38.9%
0.00%
+50.0%
Q1 2014$124,000
-82.3%
1,800
-83.2%
0.00%
-81.8%
Q4 2013$699,000
-31.9%
10,700
-38.5%
0.01%
-45.0%
Q3 2013$1,027,000
-22.5%
17,400
-25.6%
0.02%
-39.4%
Q2 2013$1,326,00023,4000.03%
Other shareholders
NATIONAL GRID PLC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 10,700$699,0000.01%
View complete list of NATIONAL GRID PLC shareholders