NWN 13F Ownership: 323 Institutions

323 institutions currently hold NWN, ranked below by position value.

Key Holders	Total Value	Avg Weight
BlackRock, Inc.	$339.7M	0.01%
VANGUARD PORTFOLIO MANAGEMENT LLC	$139.9M	0.01%
VANGUARD CAPITAL MANAGEMENT LLC	$97.5M	0.00%
STATE STREET CORP	$85.4M	0.00%
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	$63.3M	0.64%
GEODE CAPITAL MANAGEMENT, LLC	$54.9M	0.00%
MORGAN STANLEY	$44.2M	0.00%
Invesco Ltd.	$42.6M	0.01%
FIRST TRUST ADVISORS LP	$40.2M	0.03%
DIMENSIONAL FUND ADVISORS LP	$39.6M	0.01%
GOLDMAN SACHS GROUP INC	$34.9M	0.00%
DUFF & PHELPS INVESTMENT MANAGEMENT CO	$32.6M	0.34%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$31.6M	0.10%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$31.0M	0.00%
GABELLI FUNDS LLC	$27.7M	0.19%
Nuveen, LLC	$26.7M	0.01%
Bank of New York Mellon Corp	$25.4M	0.00%
NORTHERN TRUST CORP	$24.3M	0.00%
VICTORY CAPITAL MANAGEMENT INC	$22.2M	0.01%
MetLife Investment Management, LLC	$19.7M	0.10%
GAMCO INVESTORS, INC. ET AL	$19.4M	0.19%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$16.6M	0.02%
TWO SIGMA INVESTMENTS, LP	$14.5M	0.01%
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	$14.4M	0.04%
GLENMEDE TRUST CO NA	$14.3M	0.07%
VANGUARD FIDUCIARY TRUST CO	$14.2M	0.00%
PRUDENTIAL FINANCIAL INC	$12.9M	0.02%
Legal & General Group Plc	$12.8M	0.00%
PRINCIPAL FINANCIAL GROUP INC	$12.7M	0.01%
NATIXIS ADVISORS, LLC	$12.0M	0.02%
AMERICAN CENTURY COMPANIES INC	$11.9M	0.01%
AQR CAPITAL MANAGEMENT LLC	$11.8M	0.01%
THOMPSON SIEGEL & WALMSLEY LLC	$11.0M	0.19%
Edgestream Partners, L.P.	$10.7M	0.35%
SG Americas Securities, LLC	$10.3M	0.01%
BANK OF AMERICA CORP /DE/	$10.2M	0.00%
JUPITER ASSET MANAGEMENT LTD	$10.0M	0.05%
Baird Financial Group, Inc.	$9.2M	0.01%
Dana Investment Advisors, Inc.	$8.9M	0.26%
AMERIPRISE FINANCIAL INC	$8.5M	0.00%
FRANKLIN RESOURCES INC	$8.2M	0.00%
Public Sector Pension Investment Board	$7.9M	0.02%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$7.6M	0.00%
EXCHANGE TRADED CONCEPTS, LLC	$7.6M	0.05%
ProShare Advisors LLC	$6.9M	0.01%
UBS Group AG	$6.9M	0.00%
HRT FINANCIAL LP	$6.9M	0.02%
JPMORGAN CHASE & CO	$6.8M	0.00%
RHUMBLINE ADVISERS	$6.5M	0.01%
MILLENNIUM MANAGEMENT LLC	$5.7M	0.00%
Qube Research & Technologies Ltd	$5.2M	0.01%
VOYA INVESTMENT MANAGEMENT LLC	$5.2M	0.01%
CSM Advisors, LLC	$5.1M	0.13%
Point72 Asset Management, L.P.	$5.1M	0.01%
JANE STREET GROUP, LLC	$5.0M	0.00%
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$4.8M	0.02%
GRACE & WHITE INC /NY	$4.8M	0.85%
TCW GROUP INC	$4.5M	0.03%
Swiss National Bank	$4.4M	0.00%
DEUTSCHE BANK AG\	$4.1M	0.00%
CITADEL ADVISORS LLC	$3.7M	0.00%
CANADA LIFE ASSURANCE Co	$3.7M	0.01%
BESSEMER GROUP INC	$3.6M	0.01%
LSV ASSET MANAGEMENT	$3.6M	0.01%
WELLS FARGO & COMPANY/MN	$3.5M	0.00%
Cetera Investment Advisers	$3.5M	0.00%
NEW YORK STATE TEACHERS RETIREMENT SYSTEM	$3.4M	0.01%
CITIGROUP INC	$3.2M	0.00%
WINTON GROUP Ltd	$3.2M	0.11%
PRICE T ROWE ASSOCIATES INC /MD/	$3.0M	0.00%
PANAGORA ASSET MANAGEMENT INC	$3.0M	0.01%
Cambridge Investment Research Advisors, Inc.	$3.0M	0.01%
Squarepoint Ops LLC	$2.9M	0.00%
D. E. Shaw & Co., Inc.	$2.8M	0.00%
MARTINGALE ASSET MANAGEMENT L P	$2.7M	0.07%
HENNESSY ADVISORS INC	$2.6M	0.09%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	$2.6M	0.00%
North Star Investment Management Corp.	$2.6M	0.15%
State of New Jersey Common Pension Fund D	$2.4M	0.01%
Janney Montgomery Scott LLC	$2.4M	0.01%
Magellan Asset Management Ltd	$2.3M	0.03%
Maryland State Retirement & Pension System	$2.3M	0.05%
Quantinno Capital Management LP	$2.2M	0.00%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	$2.2M	0.00%
FMR LLC	$2.2M	0.00%
MACQUARIE GROUP LTD	$2.1M	0.01%
ALLIANCEBERNSTEIN L.P.	$2.1M	0.00%
SEI INVESTMENTS CO	$2.0M	0.00%
WEDGE CAPITAL MANAGEMENT L L P/NC	$1.9M	0.03%
Jackson Creek Investment Advisors LLC	$1.9M	0.55%
VANGUARD ASSET MANAGEMENT, Ltd	$1.7M	0.00%
Vanguard Investments Australia, Ltd.	$1.7M	0.00%
XTX Topco Ltd	$1.6M	0.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC	$1.6M	0.03%
OCCUDO QUANTITATIVE STRATEGIES LP	$1.6M	0.09%
NORDEA INVESTMENT MANAGEMENT AB	$1.5M	0.00%
RAYMOND JAMES FINANCIAL INC	$1.5M	0.00%
LPL Financial LLC	$1.5M	0.00%
Thrivent Financial for Lutherans	$1.5M	0.00%
Advisors Asset Management, Inc.	$1.5M	0.02%
VARCOV Co.	$1.4M	0.52%
IEQ CAPITAL, LLC	$1.4M	0.01%
Connor, Clark & Lunn Investment Management Ltd.	$1.3M	0.00%
COMMONWEALTH EQUITY SERVICES, LLC	$1.3M	0.00%
DARK FOREST CAPITAL MANAGEMENT LP	$1.3M	0.11%
JENNISON ASSOCIATES LLC	$1.2M	0.00%
FIFTH THIRD BANCORP	$1.2M	0.00%
US BANCORP \DE\	$1.2M	0.00%
Engineers Gate Manager LP	$1.2M	0.01%
Trexquant Investment LP	$1.2M	0.01%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	$1.2M	0.00%
State of Alaska, Department of Revenue	$1.2M	0.01%
Illinois Municipal Retirement Fund	$1.1M	0.01%
MANUFACTURERS LIFE INSURANCE COMPANY, THE	$1.0M	0.00%
Louisiana State Employees Retirement System	$979.2K	0.02%
KLP KAPITALFORVALTNING AS	$958.0K	0.00%
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors	$957.3K	0.12%
PDT Partners, LLC	$948.0K	0.06%
State of Tennessee, Department of Treasury	$942.0K	0.00%
ROYAL BANK OF CANADA	$941.0K	0.00%
CAXTON ASSOCIATES LLP	$930.2K	0.02%
BARCLAYS PLC	$926.1K	0.00%
STRS OHIO	$910.1K	0.00%
Tidal Investments LLC	$906.6K	0.00%
VAN ECK ASSOCIATES CORP	$893.0K	0.00%
Cerity Partners LLC	$889.9K	0.00%
JANUS HENDERSON GROUP PLC	$877.1K	0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)	$871.8K	0.00%
Creative Planning	$871.2K	0.00%
Vanguard Global Advisers, LLC	$871.1K	0.00%
ALPS ADVISORS INC	$793.2K	0.00%
STATE OF WISCONSIN INVESTMENT BOARD	$791.3K	0.00%
LOS ANGELES CAPITAL MANAGEMENT LLC	$790.5K	0.00%
BANK OF MONTREAL /CAN/	$784.5K	0.00%
R Squared Ltd	$773.6K	0.42%
NEW YORK STATE COMMON RETIREMENT FUND	$766.9K	0.00%
BAILARD, INC.	$741.0K	0.02%
CHOREO, LLC	$725.1K	0.01%
Universal- Beteiligungs- und Servicegesellschaft mbH	$723.6K	0.00%
Horizon Investments, LLC	$716.5K	0.01%
NISA INVESTMENT ADVISORS, LLC	$713.2K	0.00%
Penn Capital Management Company, LLC	$711.6K	0.06%
Ballentine Partners, LLC	$708.2K	0.01%
FIRST CITIZENS BANK & TRUST CO	$705.0K	0.01%
Ethic Inc.	$675.5K	0.01%
Envestnet Portfolio Solutions, Inc.	$674.8K	0.00%
SPIRIT OF AMERICA MANAGEMENT CORP/NY	$662.6K	0.13%
LAZARD ASSET MANAGEMENT LLC	$643.8K	0.00%
Allworth Financial LP	$643.7K	0.00%
AMALGAMATED BANK	$635.0K	0.00%