Thompson Siegel & Walmsley’s Northwest Natural Holdings NWN Stock Holding History

Thompson Siegel & Walmsley’s Portfolio NWN Stock Details NWN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$10.1M	Sell	206,356 -747	-0.4%	-$38.3K	0.18%	137
2026 Q1	$11M	Sell	207,103 -111,731	-35%	-$5.54M	0.19%	117
2025 Q4	$14.9M	Sell	318,834 -24,804	-7%	-$1.16M	0.25%	104
2025 Q3	$15.4M	Buy	343,638 +7,780	+2%	+$323K	0.25%	100
2025 Q2	$13.3M	Buy	335,858 +60,075	+22%	+$2.49M	0.22%	105
2025 Q1	$11.8M	Sell	275,783 -72,617	-21%	-$2.96M	0.2%	115
2024 Q4	$13.8M	Buy	348,400 +48,301	+16%	+$1.97M	0.21%	114
2024 Q3	$12.3M	Buy	+300,099	New	+$11.7M	0.18%	116

Other funds holding NWN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Thompson Siegel & Walmsley's NWN Position: Q2 2026 in Review

Thompson Siegel & Walmsley reduced its Northwest Natural Holdings (NWN) stake by 0.36% in Q2 2026, selling an estimated $38.3K and leaving 206,356 shares worth $10.1M. The position accounts for 0.18% of the portfolio, ranked #137.

Thompson Siegel & Walmsley first reported a position in NWN in Q3 2024 and has held it in 8 quarters since. The position peaked at $15.4M in Q3 2025. 319 funds tracked by Wall St. Rank hold NWN as of Q2 2026.

Thompson Siegel & Walmsley held 206,356 shares of Northwest Natural Holdings worth $10.1M as of Q2 2026.
Thompson Siegel & Walmsley sold 747 Northwest Natural Holdings shares in Q2 2026, an estimated $38.3K.
Northwest Natural Holdings made up 0.18% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #137 holding.
Thompson Siegel & Walmsley first reported a position in Northwest Natural Holdings in Q3 2024 and has held it in 8 quarters since.
Thompson Siegel & Walmsley's Northwest Natural Holdings position peaked at $15.4M in Q3 2025.
319 funds tracked by Wall St. Rank held Northwest Natural Holdings as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.