NORTHWEST NAT HLDG CO NWN
COM · Common Stock · CUSIP 66765N105
American publicly-traded utility headquartered in Portland, Oregon, United States
- SectorUtilities
- IndustryNatural Gas Distribution
- HeadquartersPortland, OR
- Founded1859
- Websitenwnatural.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.3m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $47.55. Options: 4 managers hold calls ($536.7k notional), 4 hold puts ($589.2k).
Trends to Q1 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 234 |
| Q4 2022 | 240 |
| Q1 2023 | 258 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 119 | 92 |
| Q1 2023 | 115 | 102 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $812.0k | $65.0k | 0.08 |
| Q4 2022 | $756.6k | $809.0k | 1.07 |
| Q1 2023 | $536.7k | $589.2k | 1.10 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | New | +150.7k |
| GOLDMAN SACHS GROUP INC | Added | +135.5k |
| DEPRINCE RACE & ZOLLO INC | Added | +81.5k |
| VANGUARD GROUP INC | Added | +50.0k |
| Clark Capital Management Group, Inc. | New | +44.0k |
| NORGES BANK | Added | +37.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | +34.4k |
| US BANCORP \DE\ | Added | +31.9k |
| SG Americas Securities, LLC | Added | +29.5k |
| Maryland State Retirement & Pension System | Added | +27.2k |
Biggest sellers
| STATE STREET CORP | Reduced | -371.2k |
| STIFEL FINANCIAL CORP | Reduced | -95.5k |
| HRT FINANCIAL LP | Reduced | -92.5k |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -62.3k |
| Invesco Ltd. | Reduced | -54.6k |
| PRUDENTIAL FINANCIAL INC | Reduced | -40.9k |
| CRAMER ROSENTHAL MCGLYNN LLC | Reduced | -37.5k |
| TWO SIGMA ADVISERS, LP | Reduced | -31.6k |
| PICTET ASSET MANAGEMENT SA | Reduced | -29.4k |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -23.9k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $337.7k7.1k shares |
| PEAK6 Investments LLC | Reduced | $195.0k4.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $4.0k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| PEAK6 Investments LLC | Reduced | $413.8k8.7k shares |
| CITADEL ADVISORS LLC | Reduced | $128.4k2.7k shares |
| SIMPLEX TRADING, LLC | New | $47.0k1.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.5 pts · filed 2026-04-24 | 15.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.4% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: STATE STREET CORP (4.0%, 2026-05-12), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 1 | $62.0k | — |
| Q2 2022 | 0 | — | 1 | $59.1k | — |
| Q3 2022 | 0 | — | 3 | $77.4k | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
None reported in Q1 2023.
Holders, Q1 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 6.1m $290.5m | Added +26.0k |
| VANGUARD GROUP INC 0.01% of their portfolio | 4.3m $206.5m | Added +50.0k |
| Invesco Ltd. 0.02% of their portfolio | 1.5m $69.4m | Reduced -54.6k |
| STATE STREET CORP 0.00% of their portfolio | 1.4m $64.9m | Reduced -371.2k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 0.46% of their portfolio | 800.0k $38.0m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 761.5k $36.2m | Added +26.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 667.5k $31.7m | Added +24.5k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 534.8k $25.4m | Reduced -5.0k |
| DEPRINCE RACE & ZOLLO INC 0.52% of their portfolio | 470.2k $22.4m | Added +81.5k |
| GABELLI FUNDS LLC 0.16% of their portfolio | 446.0k $21.2m | Unchanged |
| NORTHERN TRUST CORP 0.00% of their portfolio | 422.6k $20.1m | Reduced -7.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 401.6k $19.1m | Added +5.5k |
| MORGAN STANLEY 0.00% of their portfolio | 386.0k $18.4m | Added +15.1k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 368.6k $17.5m | Reduced -19.6k |
| OLD REPUBLIC INTERNATIONAL CORP 0.56% of their portfolio | 368.0k $17.5m | Unchanged |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 365.9k $17.4m | Reduced -62.3k |
| NORGES BANK 0.00% of their portfolio | 363.5k $17.3m | Added +37.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 338.8k $16.1m | Added +24.8k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 290.4k $13.8m | Added +2.2k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 287.8k $13.7m | Reduced -11.4k |
| CRAMER ROSENTHAL MCGLYNN LLC 0.60% of their portfolio | 277.8k $13.2m | Reduced -37.5k |
| Empower Advisory Group, LLC 0.06% of their portfolio | 266.9k $12.5m | First filing |
| Legal & General Group Plc 0.00% of their portfolio | 243.4k $11.6m | Added +7.4k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 219.1k $10.4m | Reduced -3.5k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 212.5k $10.1m | Added +6.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 211.9k $10.1m | Added +135.5k |
| ProShare Advisors LLC 0.03% of their portfolio | 205.8k $9.8m | Added +1.1k |
| Smith, Graham & Co., Investment Advisors, LP 1.08% of their portfolio | 187.1k $8.9m | Reduced -590 |
| Mesirow Institutional Investment Management, Inc. 0.92% of their portfolio | 179.0k $8.5m | Reduced -21.2k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 150.7k $7.2m | New |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.03% of their portfolio | 114.4k $5.4m | Reduced -2.9k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 113.6k $5.4m | Added +8.2k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 102.0k $4.8m | Reduced -12.9k |
| CONFLUENCE INVESTMENT MANAGEMENT LLC 0.06% of their portfolio | 92.2k $4.4m | Reduced -10 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 90.7k $4.3m | Reduced -9.6k |
| Penn Capital Management Company, LLC 0.43% of their portfolio | 90.4k $4.3m | Added +12.5k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.04% of their portfolio | 89.8k $4.3m | Reduced -2.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 84.1k $4.0m | Added +6.7k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 80.3k $3.8m | Added +14.0k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 79.0k $3.8m | Reduced -40.9k |
| Swiss National Bank 0.00% of their portfolio | 75.7k $3.6m | Reduced -8.3k |
| Tortoise Index Solutions, LLC 0.68% of their portfolio | 74.8k $3.6m | Reduced -1.5k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 69.9k $3.3m | Reduced -14.4k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 68.9k $3.3m | Reduced -6.1k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 68.8k $3.3m | Reduced -2.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 66.8k $3.2m | Added +12.4k |
| TD Asset Management Inc 0.00% of their portfolio | 64.0k $3.0m | Reduced -14.5k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 63.1k $3.0m | Added +13.9k |
| SG Americas Securities, LLC 0.04% of their portfolio | 62.4k $3.0m | Added +29.5k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 61.7k $2.9m | Reduced -2.1k |
| HENNESSY ADVISORS INC 0.21% of their portfolio | 60.8k $2.9m | Unchanged |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 55.9k $2.7m | Reduced -11.5k |
| US BANCORP \DE\ 0.00% of their portfolio | 52.6k $2.5m | Added +31.9k |
| Maryland State Retirement & Pension System 0.05% of their portfolio | 50.1k $2.4m | Added +27.2k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 48.8k $2.3m | Unchanged |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 47.6k $2.3m | Added +273 |
| UBS Group AG 0.00% of their portfolio | 46.5k $2.2m | Added +14.0k |
| J.P. Morgan Private Wealth Advisors LLC 0.00% of their portfolio | 46.3k $2.2m | Reduced -2.1k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 44.8k $2.1m | Added +7.8k |
| Clark Capital Management Group, Inc. 0.02% of their portfolio | 44.0k $2.1m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 43.7k $2.1m | Reduced -379 |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 41.7k $2.0m | Added +2.3k |
| Richard C. Young & CO., LTD. 0.27% of their portfolio | 41.1k $2.0m | Reduced -1.7k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 39.1k $1.9m | Added +6.3k |
| MARTINGALE ASSET MANAGEMENT L P 0.04% of their portfolio | 38.5k $1.8m | Added +101 |
| Asset Management One Co., Ltd. 0.01% of their portfolio | 37.7k $1.8m | Added +3.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 36.6k $1.7m | Reduced -5.6k |
| GAMCO INVESTORS, INC. ET AL 0.02% of their portfolio | 36.4k $1.7m | Added +2.0k |
| North Star Investment Management Corp. 0.14% of their portfolio | 36.0k $1.7m | Unchanged |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 34.8k $1.7m | Reduced -1.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 34.4k $1.6m | New |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 33.7k $1.6m | Reduced -23.9k |
| Rodgers Brothers Inc. 0.30% of their portfolio | 32.7k $1.6m | Unchanged |
| TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio | 31.5k $1.5m | Added +7.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 30.2k $1.4m | Added +9.2k |
| AVANTAX ADVISORY SERVICES, INC. 0.02% of their portfolio | 30.2k $1.4m | Reduced -699 |
| EXCHANGE TRADED CONCEPTS, LLC 0.04% of their portfolio | 28.2k $1.3m | Added +2.2k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 27.3k $1.3m | Added +3.5k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 24.8k $1.2m | Reduced -3.4k |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 24.0k $1.1m | Reduced -405 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 23.5k $1.1m | Added +6.4k |
| PUTNAM INVESTMENTS LLC 0.00% of their portfolio | 22.7k $1.1m | Reduced -967 |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 22.4k $1.1m | Added +1.2k |
| TRUE Private Wealth Advisors 0.15% of their portfolio | 21.4k $1.0m | Unchanged |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 20.7k $983.1k | Reduced -5.6k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 20.4k $970.2k | Reduced -31.6k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 20.4k $968.0k | Added +514 |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 20.4k $968.7k | Reduced -16.7k |
| GRACE & WHITE INC /NY 0.18% of their portfolio | 20.0k $951.9k | Unchanged |
| CORNERCAP INVESTMENT COUNSEL INC 0.17% of their portfolio | 19.9k $947.9k | Unchanged |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 19.8k $943.4k | Reduced -2.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 19.7k $937.0k | Reduced -15.2k |
| Jackson Creek Investment Advisors LLC 0.39% of their portfolio | 19.4k $921.0k | Reduced -6 |
| Magellan Asset Management Ltd 0.01% of their portfolio | 19.3k $919.9k | Reduced -2.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 19.3k $917.0k | Reduced -1.9k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 19.1k $907.2k | New |
| AMERICAN INTERNATIONAL GROUP, INC. 0.01% of their portfolio | 19.0k $901.6k | Added +80 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 18.5k $879.0k | Reduced -5 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 18.1k $860.3k | Reduced -7.0k |
| BARCLAYS PLC 0.00% of their portfolio | 18.0k $854.6k | Added +1.1k |