Companies: 10,795·Total market cap: $144.5T
Northwest Natural Holding Company

Northwest Natural Holding Company

NWNNYSEUtilities● Active
$48.93
$-0.85(-1.71%)
Market Cap$2.1B
P/E Ratio
52W High$55.99
52W Low$39.25

Northwest Natural Holding Company (NWN) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · NWN · as of Sep 30, 2025

Ownership Breakdown

Institutions 76.41%
Insiders 0.61%
Public 22.98%

291

Institutional Holders

▲ 5 vs Q2

$1.44B

Total Inst. Value

▲ $175.21M vs Q2

42.08M

Shares Outstanding

freeFloat 99.39%

32.15M

13F Shares Held

▲ 196,546 vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

NWN largest shareholders · institutional ownership

Q3 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

BLACKROCK, INC.

natural gas distribution

6.67M16.47%

16.47%

$299.57BNov 12, 2025 7.5K

VANGUARD GROUP INC

natural gas distribution

4.76M11.76%

11.76%

$213.81BNov 7, 2025 24.2K

STATE STREET CORP

natural gas distribution

2.02M5.00%

5.00%

$90.92BNov 14, 2025 59.6K

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

natural gas distribution

1.40M3.47%

3.47%

$63.08BOct 22, 2025 181.6K

FIRST TRUST ADVISORS LP

natural gas distribution

987.2K2.44%

2.44%

$44.36BNov 12, 2025 46.3K

GEODE CAPITAL MANAGEMENT, LLC

natural gas distribution

973.3K2.40%

2.40%

$43.74BNov 12, 2025 16.5K

DUFF & PHELPS INVESTMENT MANAGEMENT CO

natural gas distribution

940.5K2.32%

2.32%

$42.26BNov 13, 2025— held

INVESCO LTD.

natural gas distribution

861.0K2.13%

2.13%

$38.68BNov 13, 2025 3.5K

DIMENSIONAL FUND ADVISORS LP

natural gas distribution

722.7K1.79%

1.79%

$32.47BNov 12, 2025 4.9K

MORGAN STANLEY

natural gas distribution

710.6K1.76%

1.76%

$31.93BMay 27, 2026 58.7K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2025 vs prior quarter

Q3 2025

Net institutional sentimentBullish — more buying than selling

24

Increased

+957.3K shares

0

New Positions

first time holders

23

Decreased

−573.0K shares

0

Sold Out

fully exited

Net shares change (top 50)

+384.2K

+957.3K / −573.0K

Net new holders

+1

0 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

NWN insider trading · insider activity

Source: SEC Form 4

Buy 40%Active transactions only60% Sell

Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

6

Buy transactions

0

Sell transactions

0.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Bragdon Peter J

director

May 12, 2026Purchase400$50.32$20.1K800Form 4 ↗

Lee Karen

director

May 7, 2026I-Discretionary1,014.422$50.19$50.9K22.7KForm 4 ↗

Ludford Mary E

director

May 7, 2026I-Discretionary512.847$50.19$25.7K4.4KForm 4 ↗

McDonough Sandra

director

May 7, 2026I-Discretionary250.475$50.19$12.6K10.9KForm 4 ↗

Bragdon Peter J

director

May 7, 2026I-Discretionary1,151.675$50.19$57.8K3.5KForm 4 ↗

Palfreyman Justin

President & CEO

May 7, 2026Purchase1,225$48.75$59.7K22.2KForm 4 ↗

Weber David A.

VP, Gas Supply

Mar 23, 2026Sale1,700$52.57$89.4K149Form 4 ↗

Williams Kathryn M

VP, Chief PA & Sustainability

Mar 5, 2026Tax Withhold533$52.53$28.0K8.0KForm 4 ↗

Williams Kathryn M

VP, Chief PA & Sustainability

Mar 5, 2026Tax Withhold849$52.53$44.6K7.1KForm 4 ↗

Kravitz Zachary D

VP, Regulatory Affairs and

Mar 5, 2026Tax Withhold207$52.53$10.9K3.7KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

Northwest Natural Holding Company (NWN) is primarily owned by institutional investors, who hold approximately 76.4% of total shares outstanding. Company insiders own approximately 0.61%, while retail and public investors account for the remaining 22.98%.

The largest institutional shareholder of Northwest Natural Holding Company is BLACKROCK, INC., holding approximately 6.67 million shares — equal to 16.47% of outstanding shares — as of September 30, 2025.

A total of 291 institutional investors currently hold NWN stock, with a combined institutional value of approximately $1.44 billion as of the most recent 13F filing period.

Frequently asked questions

NWN ownership

Northwest Natural Holding Company (NWN) is primarily owned by institutional investors, who hold approximately 76.4% of shares. The largest shareholder is BLACKROCK, INC. with a 16.47% stake. Company insiders hold 0.61%. Data sourced from SEC Form 13F as of September 30, 2025.

who owns NWN stockNWN ownership structureSEC Form 13F institutional holdingsNWN float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025