A.R.T. Advisors, LLC - NATIONAL GRID PLC ownership

NATIONAL GRID PLC's ticker is NGG and the CUSIP is 636274409. A total of 317 filers reported holding NATIONAL GRID PLC in Q2 2017. The put-call ratio across all filers is 1.06 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of NATIONAL GRID PLC
ValueSharesWeighting
Q4 2019$1,900,000
+130.6%
30,319
+99.2%
0.09%
+129.3%
Q3 2019$824,000
+88.6%
15,219
+94.6%
0.04%
+57.7%
Q1 2019$437,000
-77.5%
7,819
-79.1%
0.03%
-70.5%
Q3 2018$1,940,000
-50.5%
37,415
-46.7%
0.09%
-45.0%
Q2 2018$3,921,000
+21.7%
70,215
+22.9%
0.16%
+24.0%
Q1 2018$3,222,000
+331.3%
57,115
+349.2%
0.13%
+290.9%
Q4 2017$747,000
+67.5%
12,715
+78.7%
0.03%
+37.5%
Q2 2017$446,0007,1150.02%
Other shareholders
NATIONAL GRID PLC shareholders Q2 2017
NameSharesValueWeighting ↓
Susquehanna International Securities, Ltd. 127,080$7,719,0003.20%
Barry Investment Advisors, LLC 123,034$7,473,0002.64%
HENNESSY ADVISORS INC 540,644$32,839,0002.29%
EQUITY INVESTMENT CORP 703,359$42,722,0002.12%
Old Port Advisors 61,420$3,731,0001.95%
Susquehanna International Group Ltd. 34,467$2,094,0001.48%
RPg Family Wealth Advisory, LLC 37,490$2,277,143,0001.39%
ALBERT D MASON INC 26,910$1,635,0001.38%
First Bank & Trust 29,009$1,762,0001.33%
GUARDIAN CAPITAL ADVISORS LP 134,899$5,405,0001.04%
View complete list of NATIONAL GRID PLC shareholders