263 tracked 13F filers disclose a position in NWN as of the latest SEC 13F filings, a combined $1.6B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $339.7M | 6.4M | ▼−6.3% Reduced · −427K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $139.9M | 2.6M | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $97.5M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 4 | STATE STREET CORP | $85.4M | 1.6M | ▼−22% Reduced · −466K sh | Q1 2026 | |
| 5 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | $71.6M | 1.5M | ▲+23% Added · +271K sh | Q2 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $54.9M | 1.0M | ▲+4.3% Added · +43K sh | Q1 2026 | |
| 7 | MORGAN STANLEY | $44.2M | 831K | ▼−9.0% Reduced · −83K sh | Q1 2026 | |
| 8 | FIRST TRUST ADVISORS LP | $40.2M | 756K | ▼−12% Reduced · −104K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $39.6M | 744K | ▲+2.6% Added · +19K sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $34.9M | 656K | ▲+12% Added · +69K sh | Q1 2026 | |
| 11 | DUFF & PHELPS INVESTMENT MANAGEMENT CO | $32.6M | 613K | ▼−28% Reduced · −244K sh | Q1 2026 | |
| 12 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $31.6M | 594K | ▲+3.3% Added · +19K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $31.0M | 583K | ▼−2.2% Reduced · −13K sh | Q1 2026 | |
| 14 | GABELLI FUNDS LLC | $27.7M | 520K | —Held | Q1 2026 | |
| 15 | Nuveen, LLC | $26.7M | 503K | ▲+75% Added · +216K sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $25.4M | 476K | ▼−1.5% Reduced · −7K sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $24.3M | 456K | ▲+4.1% Added · +18K sh | Q1 2026 | |
| 18 | VICTORY CAPITAL MANAGEMENT INC | $22.2M | 418K | ▲+161% Added · +258K sh | Q1 2026 | |
| 19 | MetLife Investment Management, LLC | $19.7M | 371K | ▲+0.4% Added · +2K sh | Q1 2026 | |
| 20 | GAMCO INVESTORS, INC. ET AL | $19.4M | 364K | —Held | Q1 2026 | |
| 21 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $16.6M | 312K | ▼−13% Reduced · −48K sh | Q1 2026 | |
| 22 | TWO SIGMA INVESTMENTS, LP | $14.5M | 273K | ▲+370% Added · +215K sh | Q1 2026 | |
| 23 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $14.4M | 270K | ▼−6.7% Reduced · −19K sh | Q1 2026 | |
| 24 | GLENMEDE TRUST CO NA | $14.3M | 268K | ▼−8.5% Reduced · −25K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $14.2M | 267K | →First observed position No prior filed position | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 12 funds opened a new position in NWN and 22 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 142 funds | $223.0B |
| AMAZON.COM INCAMZN | 141 funds | $164.9B |
| ALPHABET INC-CL AGOOGL | 141 funds | $129.2B |
| META PLATFORMS INC-CLASS AMETA | 139 funds | $95.3B |
| APPLE INCAAPL | 138 funds | $248.1B |
| VISA INC-CLASS A SHARESV | 137 funds | $50.5B |
| NVIDIA CORPNVDA | 136 funds | $331.5B |
| BROADCOM INCAVGO | 136 funds | $134.2B |
| COSTCO WHOLESALE CORPCOST | 135 funds | $33.5B |
| ELI LILLY & COLLY | 134 funds | $68.8B |
| UNITEDHEALTH GROUP INCUNH | 134 funds | $23.3B |
| HOME DEPOT INCHD | 134 funds | $22.8B |
Ranked by how many of NWN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 20, 2026 | ANDERSON DAVID HUGO | Director | Sell (S) | 2K | $77K |
| Jun 26, 2026 | ANDERSON DAVID HUGO | Director | Sell (S) | 2K | $76K |
| May 12, 2026 | Bragdon Peter J | Director | Buy (P) | 400 | $20K |
| May 7, 2026 | Palfreyman Justin | President & CEO, Director | Buy (P) | 1K | $60K |
| Mar 23, 2026 | Weber David A. | VP, Gas Supply | Sell (S) | 2K | $89K |
| Mar 5, 2026 | Weber David A. | VP, Gas Supply | Sell (S) | 1 | $32 |
| Mar 5, 2026 | Karney Joseph S | VP, Eng. & Utility Operations | Sell (S) | 1 | $30 |
| Mar 5, 2026 | Karney Joseph S | VP, Eng. & Utility Operations | Sell (S) | 1 | $30 |
| Mar 5, 2026 | RUSH KIMBERLY HEITING | President | Sell (S) | 1 | $42 |
| Mar 5, 2026 | RUSH KIMBERLY HEITING | President | Sell (S) | 0 | $20 |
| Mar 5, 2026 | Rogers Melinda B. | VP, Chief HR and | Sell (S) | 0 | $7 |
| Mar 5, 2026 | Kravitz Zachary D | VP, Regulatory Affairs and | Sell (S) | 1 | $28 |
Connected entities for NWN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NWN/capital-change-brief"
Use Arkolith's capital_change_brief for NWN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NWN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.