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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Portfolio Solutions, Inc.Buy+1,279+10.1%13,958$684.78KQ2 2026Sep 23, 2026
State Street CorpBuy+125,653+7.8%1,730,864$84.92MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+1,962+10.4%20,822$1.02MQ2 2026Sep 09, 2026
Allianz Asset Management GmbhBuy+331,977—331,977$16.29MQ2 2026Sep 02, 2026
Citadel Advisors LlcSell-30,622-52.8%27,395$1.34MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+10+62.5%26$1.28KQ2 2026Aug 28, 2026
Groupe La FrancaiseBuy+8,095—8,095$397.14KQ2 2026Aug 25, 2026
California State Teachers Retirement SystemBuy+4,577+11.0%46,271$2.27MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+2,464+26.9%11,616$569.87KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+6—6$300.00Q2 2026Aug 18, 2026
Jefferies Financial Group Inc.Buy+12,795—12,795$627.72KQ2 2026Aug 17, 2026
Capstone Investment Advisors, LlcBuy+9,968—9,968$489.03KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+41+4.6%926$45.43KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+930,407—930,407$45.65MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+156,118—156,118$7.66MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+126,879+46.4%400,088$19.63MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-76,485-11.7%579,687$28.44MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+65,238+67.1%162,486$7.97MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+40,757+135.8%70,764$3.47MQ2 2026Aug 14, 2026
Natixis Advisors, LlcBuy+37,269+16.5%262,525$12.88MQ2 2026Aug 14, 2026
Csm Advisors, LlcBuy+34,964+36.2%131,465$6.45MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-34,387-36.2%60,666$2.98MQ2 2026Aug 14, 2026
Ilex Capital Partners (Uk) LlpBuy+33,564—33,564$1.65MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-29,403-56.4%22,767$1.12MQ2 2026Aug 14, 2026
Squarepoint Ops LlcSell-27,504-51.2%26,171$1.28MQ2 2026Aug 14, 2026
Bank Of America CorpSell-26,987-14.1%164,474$8.07MQ2 2026Aug 14, 2026
Hsbc Holdings PlcBuy+25,195—25,195$1.25MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+23,230+10.4%245,554$12.05MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+22,520+34.1%88,588$4.35MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-13,812-2.4%569,197$27.92MQ2 2026Aug 14, 2026
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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.