DUPONT CAPITAL MANAGEMENT CORP - NORTHWEST NAT GAS CO ownership

NORTHWEST NAT GAS CO's ticker is NWNXXXX and the CUSIP is 667655104. A total of 215 filers reported holding NORTHWEST NAT GAS CO in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.1%.

Quarter-by-quarter ownership
DUPONT CAPITAL MANAGEMENT CORP ownership history of NORTHWEST NAT GAS CO
ValueSharesWeighting
Q4 2016$398,000
-0.5%
6,6550.0%0.01%0.0%
Q3 2016$400,000
-42.0%
6,655
-37.5%
0.01%
-40.0%
Q2 2016$690,00010,6450.02%
Other shareholders
NORTHWEST NAT GAS CO shareholders Q1 2017
NameSharesValueWeighting ↓
ACADIA TRUST NA 141,219$8,488,0002.57%
Clear Harbor Asset Management, LLC 91,043$5,473,0001.20%
DUFF & PHELPS INVESTMENT MANAGEMENT CO 800,000$48,088,0000.68%
Robeco Schweiz AG 106,000$6,410,0000.56%
Mengis Capital Management, Inc. 10,905$655,0000.54%
RobecoSam USA, Inc. 7,500$451,0000.54%
OLD REPUBLIC INTERNATIONAL CORP 263,300$11,606,0000.50%
American Investment Services, Inc. 19,536$1,174,0000.49%
TRUE Private Wealth Advisors 22,077$1,282,0000.41%
HENNESSY ADVISORS INC 234,286$14,083,0000.40%
View complete list of NORTHWEST NAT GAS CO shareholders