What percentage of NWN is owned by institutions?

Based on Q1 2026 13F filings, institutional ownership of Northwest Natural Holding Company stands at 79.1%, held across 315 reporting institutions.

Who is the largest institutional holder of NWN?

BlackRock, Inc. is the largest reported institutional holder of NWN, with approximately 6,383,093 shares worth $0.34B as of Q1 2026.

Is NWN a hedge fund favorite?

Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of NWN, including TWO SIGMA INVESTMENTS, LP.

What is NWN's Smart Money Score?

Our composite Smart Money Score for NWN is 61 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

How many institutions bought NWN this quarter?

56 institutions opened new positions in NWN during Q1 2026, while 44 fully exited. 212 added to existing positions and 44 trimmed.

How is institutional ownership of NWN changing?

NWN institutional ownership rose by 7.12 percentage points quarter-over-quarter, with a net change of +12 holders.

How concentrated is NWN ownership among the top holders?

The top 10 institutions account for 57.1% of all reported 13F value in NWN, and the top 25 account for 78.5%.

Where does this NWN institutional ownership data come from?

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.

Northwest Natural Holding Company (NWN) Institutional Ownership Q1 2026 | Top 13F Holders

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Top Institutional Holders of NWN

Ranked by reported Q1 2026 13F market value

Top 10 Holders

57.1%

Top 25 Holders

78.5%

Share of total reported institutional value in NWN held by the largest 10 / 25 filers.

#	Institution	Shares Held	Market Value	QoQ Change	Ownership %	% of Fund
1	BlackRock, Inc.	6.4M	$339.7M	-6.3%	15.169%	0.01%
2	VANGUARD PORTFOLIO MANAGEMENT LLC	2.6M	$139.9M	—	6.245%	0.01%
3	VANGUARD CAPITAL MANAGEMENT LLC	1.8M	$97.5M	—	4.355%	0.00%
4	STATE STREET CORP	1.6M	$85.4M	-22.5%	3.815%	0.00%
5	VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	1.2M	$63.3M	-14.6%	2.826%	0.64%
6	GEODE CAPITAL MANAGEMENT, LLC	1.0M	$54.9M	+4.3%	2.453%	0.00%
7	MORGAN STANLEY	831K	$44.2M	-9.0%	1.976%	0.00%
8	Invesco Ltd.	800K	$42.6M	+29.4%	1.901%	0.01%
9	FIRST TRUST ADVISORS LP	756K	$40.2M	-12.0%	1.796%	0.03%
10	DIMENSIONAL FUND ADVISORS LP	744K	$39.6M	+2.6%	1.767%	0.01%
11	GOLDMAN SACHS GROUP INC	656K	$34.9M	+11.8%	1.559%	0.00%
12	DUFF & PHELPS INVESTMENT MANAGEMENT CO	613K	$32.6M	-28.4%	1.457%	0.34%
13	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	594K	$31.6M	+3.3%	1.412%	0.10%
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	583K	$31.0M	-2.2%	1.385%	0.00%
15	GABELLI FUNDS LLC	520K	$27.7M	0.0%	1.236%	0.19%
16	Nuveen, LLC	503K	$26.7M	+75.5%	1.194%	0.01%
17	Bank of New York Mellon Corp	476K	$25.4M	-1.5%	1.132%	0.00%
18	NORTHERN TRUST CORP	456K	$24.3M	+4.1%	1.084%	0.00%
19	VICTORY CAPITAL MANAGEMENT INC	418K	$22.2M	+161.4%	0.993%	0.01%
20	MetLife Investment Management, LLC	371K	$19.7M	+0.4%	0.881%	0.10%
21	GAMCO INVESTORS, INC. ET AL	364K	$19.4M	0.0%	0.864%	0.19%
22	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	312K	$16.6M	-13.3%	0.740%	0.02%
23	TWO SIGMA INVESTMENTS, LP	273K	$14.5M	+370.5%	0.649%	0.01%
24	HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	270K	$14.4M	-6.7%	0.641%	0.04%
25	VANGUARD FIDUCIARY TRUST CO	267K	$14.2M	—	0.636%	0.00%

denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in NWN — a direct measure of their conviction.

NWN Institutional Ownership by Quarter

8 quarters of 13F filings · Δ columns show change vs prior quarter

Quarter	Inst. Holders	Δ Holders	Ownership %	Δ Ownership	Total 13F Value	Δ Value
Q1 2026	315	+4.0%	79.09%	+7.12 pp	$1.66B	+9.9%
Q4 2025	303	+8.6%	71.97%	+5.94 pp	$1.51B	+9.0%
Q3 2025	279	+0.4%	66.03%	+8.28 pp	$1.39B	+14%
Q2 2025	278	+1.1%	57.75%	3.37 pp	$1.21B	5.5%
Q1 2025	275	+5.8%	61.12%	+4.80 pp	$1.28B	+8.5%
Q4 2024	260	+2.0%	56.32%	0.77 pp	$1.18B	1.4%
Q3 2024	255	+4.9%	57.09%	+8.55 pp	$1.20B	+18%
Q2 2024	243	—	48.54%	—	$1.02B	—

Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.

Northwest Natural Holding Company (NWN) Institutional Ownership Q1 2026 | Top 13F Holders | VCP Scanner

Northwest Natural Holding Company (NWN) Institutional Ownership

AI Insights & Key Takeaways

Top Institutional Holders of NWN

Quarterly Institutional Activity

New Buyers

Exited Positions

NWN Institutional Ownership by Quarter

NWN — Frequently Asked Questions