Northwest Natural Holding Co

NWNNYSE

$47.38+0.72 (+1.54%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Northwest Natural Holding Co price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+7.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	15.94%	$329M	0.00%	Not reported
Vanguard Portfolio Management LLC	6.50%	$134M	0.01%	Not reported
Vanguard Capital Management LLC	4.51%	$93.2M	0.00%	Not reported
State Street Corp	4.11%	$84.9M	0.00%	Not reported
Vaughan Nelson Investment Management, L.P.	3.47%	$71.6M	0.63%	Add 22.76%
Geode Capital Management, LLC	2.92%	$60.2M	0.00%	Not reported
Invesco Ltd.	2.21%	$45.6M	0.00%	Not reported
Morgan Stanley	1.93%	$40M	0.00%	Not reported
Dimensional Fund Advisors LP	1.81%	$37.4M	0.01%	Not reported
First Trust Advisors LP	1.77%	$36.6M	0.02%	Reduce 1.30%
Duff & Phelps Investment Management Co	1.46%	$30.1M	0.28%	Not reported
Goldman Sachs Group Inc	1.38%	$28.4M	0.00%	Not reported
Charles Schwab Investment Management Inc	1.35%	$27.9M	0.00%	Not reported
Gabelli Funds LLC	1.24%	$25.5M	0.16%	Not reported
Bank of New York Mellon Corp	1.17%	$24.2M	0.00%	Not reported
Northern Trust Corp	1.17%	$24.1M	0.00%	Not reported
William Blair Investment Management, LLC	1.11%	$23M	0.07%	Reduce 21.07%
Two Sigma Investments, LP	0.95%	$19.6M	0.01%	Not reported
MetLife Investment Management, LLC	0.89%	$18.4M	0.08%	Not reported
Gamco Investors, Inc. Et Al	0.86%	$17.8M	0.16%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.76%	$15.8M	0.02%	Not reported
Nuveen, LLC	0.70%	$14.5M	0.00%	Not reported
Victory Capital Management Inc	0.70%	$14.4M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.67%	$13.7M	0.00%	Not reported
Hotchkis & Wiley Capital Management LLC	0.66%	$13.5M	0.04%	Add 2.29%
Natixis Advisors, LLC	0.62%	$12.9M	0.01%	Add 16.55%
Glenmede Trust Co NA	0.61%	$12.6M	0.06%	Not reported
Legal & General Group Plc	0.59%	$12.1M	0.00%	Not reported
AQR Capital Management LLC	0.58%	$12M	0.00%	Not reported
Principal Financial Group Inc	0.58%	$12M	0.01%	Not reported
Edgestream Partners, L.P.	0.56%	$11.5M	0.34%	Add 16.25%
American Century Companies Inc	0.51%	$10.6M	0.00%	Not reported
Jupiter Asset Management Ltd	0.51%	$10.5M	0.05%	Add 14.10%
Thompson Siegel & Walmsley LLC	0.49%	$10.1M	0.18%	Reduce 0.36%
Prudential Financial Inc	0.49%	$10.1M	0.01%	Not reported
Baird Financial Group, Inc.	0.46%	$9.56M	0.01%	Add 12.77%
SG Americas Securities, LLC	0.43%	$8.88M	0.01%	Not reported
Bank of America Corp	0.39%	$8.07M	0.00%	Not reported
Dana Investment Advisors, Inc.	0.39%	$8.04M	0.21%	Reduce 1.63%
Amundi	0.39%	$7.97M	0.00%	Not reported
Qube Research & Technologies Ltd	0.39%	$7.97M	0.01%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.38%	$7.84M	0.00%	Not reported
Ameriprise Financial Inc	0.37%	$7.66M	0.00%	Not reported
ProShare Advisors LLC	0.35%	$7.2M	0.01%	Not reported
Public Sector Pension Investment Board	0.34%	$7.09M	0.02%	Reduce 2.62%
CSM Advisors, LLC	0.31%	$6.45M	0.14%	Add 36.23%
Exchange Traded Concepts, LLC	0.29%	$6.02M	0.03%	Reduce 13.57%
Cambridge Investment Research Advisors, Inc.	0.28%	$5.74M	0.01%	Not reported
Rhumbline Advisers	0.27%	$5.5M	0.00%	Not reported
JPMorgan Chase & Co	0.24%	$5.13M	0.00%	Not reported

50 of 304 holders

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