NORTHWEST NAT GAS CO's ticker is NWNXXXX and the CUSIP is 667655104. A total of 221 filers reported holding NORTHWEST NAT GAS CO in Q3 2017. The put-call ratio across all filers is 1.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ACADIA TRUST NA | 147,509 | $6,955,000 | 2.54% |
| Clear Harbor Asset Management, LLC | 125,541 | $5,919,000 | 1.27% |
| Piermont Capital Management Inc. | 56,757 | $2,676,000 | 1.04% |
| OLD REPUBLIC INTERNATIONAL CORP | 237,300 | $11,189,000 | 0.97% |
| PARNASSUS INVESTMENTS, LLC | 2,341,529 | $110,403,000 | 0.97% |
| A. D. Beadell Investment Counsel, Inc. | 17,151 | $809,000 | 0.60% |
| American Investment Services, Inc. | 23,133 | $1,091,000 | 0.59% |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 800,000 | $37,720,000 | 0.57% |
| HENNESSY ADVISORS INC | 260,568 | $12,286,000 | 0.38% |
| Baker Ellis Asset Management LLC | 22,532 | $1,062,000 | 0.36% |