NORTHWEST NATURAL HOLDING CO (NWN) Institutional Ownership Changes & 13F Activity
NORTHWEST NATURAL HOLDING CO (NWN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Allianz Asset Management Gmbh, Ameriprise Financial Inc, Two Sigma Investments, Lp, and State Street Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Portfolio Solutions, Inc. | Buy | +1,279 | +10.1% | 13,958 | $684.78K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +125,653 | +7.8% | 1,730,864 | $84.92M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +1,962 | +10.4% | 20,822 | $1.02M | Q2 2026 | Sep 09, 2026 |
| Allianz Asset Management Gmbh | Buy | +331,977 | — | 331,977 | $16.29M | Q2 2026 | Sep 02, 2026 |
| Citadel Advisors Llc | Sell | -30,622 | -52.8% | 27,395 | $1.34M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +10 | +62.5% | 26 | $1.28K | Q2 2026 | Aug 28, 2026 |
| Groupe La Francaise | Buy | +8,095 | — | 8,095 | $397.14K | Q2 2026 | Aug 25, 2026 |
| California State Teachers Retirement System | Buy | +4,577 | +11.0% | 46,271 | $2.27M | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +2,464 | +26.9% | 11,616 | $569.87K | Q2 2026 | Aug 19, 2026 |
| Fulcrum Asset Management Llp | Buy | +6 | — | 6 | $300.00 | Q2 2026 | Aug 18, 2026 |
| Jefferies Financial Group Inc. | Buy | +12,795 | — | 12,795 | $627.72K | Q2 2026 | Aug 17, 2026 |
| Capstone Investment Advisors, Llc | Buy | +9,968 | — | 9,968 | $489.03K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +41 | +4.6% | 926 | $45.43K | Q2 2026 | Aug 17, 2026 |
| Invesco Ltd. | Buy | +930,407 | — | 930,407 | $45.65M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +156,118 | — | 156,118 | $7.66M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +126,879 | +46.4% | 400,088 | $19.63M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -76,485 | -11.7% | 579,687 | $28.44M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +65,238 | +67.1% | 162,486 | $7.97M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +40,757 | +135.8% | 70,764 | $3.47M | Q2 2026 | Aug 14, 2026 |
| Natixis Advisors, Llc | Buy | +37,269 | +16.5% | 262,525 | $12.88M | Q2 2026 | Aug 14, 2026 |
| Csm Advisors, Llc | Buy | +34,964 | +36.2% | 131,465 | $6.45M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -34,387 | -36.2% | 60,666 | $2.98M | Q2 2026 | Aug 14, 2026 |
| Ilex Capital Partners (Uk) Llp | Buy | +33,564 | — | 33,564 | $1.65M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -29,403 | -56.4% | 22,767 | $1.12M | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -27,504 | -51.2% | 26,171 | $1.28M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -26,987 | -14.1% | 164,474 | $8.07M | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Buy | +25,195 | — | 25,195 | $1.25M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +23,230 | +10.4% | 245,554 | $12.05M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +22,520 | +34.1% | 88,588 | $4.35M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -13,812 | -2.4% | 569,197 | $27.92M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about NWN activity
Which institutional owners are buying NWN?
Institutional owners buying NWN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in NWN activity?
"Buy" means an investor increased their reported position in NWN compared to the prior reporting period. This reflects growing exposure to NORTHWEST NATURAL HOLDING CO (NWN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in NWN increasing?
Institutional interest in NWN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related NWN Institutional Insights
- NWN Overview
- NWN 13F Institutional Holders
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- Utilities Sector Institutional Ownership
- Utilities Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Utilities Stocks By Institutional Investors
- Most Sold Utilities Stocks By Institutional Investors
- NWN Insider Trading & SEC Form 4 Activity
- NWN Articles
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