undamentalytics Newsletter

Northwest Natural Holding Co: which funds bought and sold

Institutions that bought and sold Northwest Natural Holding shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 159 institutions that filed 13F reports for both quarters added to or opened positions in Northwest Natural Holding, and 131 cut or closed them. Together they added a net 854K shares, +2.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 110K shares (+1.9%); index fund managers were net buyers of 863K shares (+5.7%). 29 opened a new position and 38 sold out entirely.

Bought, Q2 2026 159 institutions, 29 of them new holders Sold, Q2 2026 131 institutions, 38 of them sold out
Net change, all compared +854K shares (+2.6%)
Net change, active managers +110K shares (+1.9%), 25 bought, 19 sold

Buyers versus sellers

institutions compared, 346
Active managers and hedge funds 25 bought · 19 sold · +110K
Index fund managers 9 bought · 2 sold · +863K
Other institutions 125 bought · 110 sold · −118K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Blackrock, Inc. Index funds +327K +5.1% 6.7M $329M
Vaughan Nelson Investment Management, L.P. Active manager +271K +22.8% 1.5M $71.6M
Geode Capital Management, LLC Index funds +195K +18.9% 1.2M $60.2M
Amundi +151K +1283.8% 163K $8M
Invesco Ltd. +130K +16.3% 930K $45.6M
Two Sigma Investments, LP Hedge fund +127K +46.4% 400K $19.6M
State Street Corp Index funds +126K +7.8% 1.7M $84.9M
Vanguard Portfolio Management LLC Index funds +107K +4.1% 2.7M $134M
Vanguard Capital Management LLC Index funds +67K +3.7% 1.9M $93.2M
Qube Research & Technologies Ltd Hedge fund +65K +67.1% 162K $8M
Cambridge Investment Research Advisors, Inc. +61K +107.7% 117K $5.7M
Xtx Topco Ltd +41K +135.8% 71K $3.5M
Nordea Investment Management AB +38K +131.9% 67K $3.3M
Natixis Advisors, LLC +37K +16.5% 263K $12.9M
Northern Trust Corp Index funds +35K +7.7% 491K $24.1M
Csm Advisors, LLC +35K +36.2% 131K $6.5M
Panoramic Capital Partners, LLC +35K New position 35K $1.7M
Ilex Capital Partners (UK) LLP +34K New position 34K $1.6M
Edgestream Partners, L.P. Hedge fund +33K +16.3% 234K $11.5M
Penn Capital Management Company, LLC Active manager +30K +224.5% 43K $2.1M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Nuveen, LLC −207K −41.2% 295K $14.5M
HRT Financial LP −129K Sold out 0 —
William Blair Investment Management, LLC Active manager −125K −21.1% 469K $23M
Victory Capital Management Inc Active manager −124K −29.7% 294K $14.4M
Millennium Management LLC Hedge fund −108K Sold out 0 —
Jane Street Group, LLC −85K Sold out 0 —
Goldman Sachs Group Inc −76K −11.7% 580K $28.4M
Winton Group Ltd Hedge fund −59K Sold out 0 —
UBS Group AG −54K −41.6% 76K $3.7M
Susquehanna International Group, LLP −38K Sold out 0 —
Prudential Financial Inc −36K −14.8% 206K $10.1M
Point72 Asset Management, L.P. Hedge fund −34K −36.2% 61K $3M
Citadel Advisors LLC Hedge fund −31K −52.8% 27K $1.3M
Occudo Quantitative Strategies LP −30K Sold out 0 —
D. E. Shaw & Co., Inc. Hedge fund −29K −56.4% 23K $1.1M
Squarepoint Ops LLC Hedge fund −28K −51.2% 26K $1.3M
Bank Of America Corp −27K −14.1% 164K $8.1M
Varcov Co. −26K Sold out 0 —
Jpmorgan Chase & Co −25K −20.2% 101K $5.1M
Connor, Clark & Lunn Investment Management Ltd. −25K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Panoramic Capital Partners, LLC 35K $1.7M
Ilex Capital Partners (UK) LLP 34K $1.6M
HSBC Holdings PLC 25K $1.2M
Gsa Capital Partners LLP 24K $1.2M
Dynamic Technology Lab Private Ltd 22K $1.1M
Jefferies Financial Group Inc. 13K $627,723
Quadrature Capital LtdHedge fund 11K $528,867
Sequoia Financial Advisors, LLC 10K $503,945
Capstone Investment Advisors, LLCHedge fund 9,968 $489,030
Brevan Howard Capital Management LPHedge fund 9,500 $466,070

Sold out

largest by value
InstitutionSharesValue March 31, 2026
HRT Financial LP 129K $6.8M
Millennium Management LLCHedge fund 108K $5.7M
Jane Street Group, LLC 85K $4.5M
Winton Group LtdHedge fund 59K $3.2M
Susquehanna International Group, LLP 38K $2M
Occudo Quantitative Strategies LP 30K $1.6M
Varcov Co. 26K $1.4M
Connor, Clark & Lunn Investment Management Ltd. 25K $1.3M
Dark Forest Capital Management LP 24K $1.3M
Caxton Associates LLPHedge fund 17K $930,232

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
312
Ten largest holders
55.9%
of 13F-reported shares
Index fund managers
46.8%
of 13F-reported shares
Active managers and hedge funds
17.5%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 25 19 5 9 +110K +1.9%
Index fund managers 9 2 0 0 +863K +5.7%
Other institutions 125 110 24 29 −118K −1.0%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

← Back to Northwest Natural Holding Co · Insiders · Politicians