Mariner
NWN icon

Mariner’s Northwest Natural Holdings NWN Stock Holding History

Mariner’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 		$491K Buy
10,003
+4,056
+68% +$208K ﹤0.01% 2471
2026
Q1 		$316K Sell
5,947
-2,325
-28% -$115K ﹤0.01% 2815
2025
Q4 		$387K Buy
8,272
+1,337
+19% +$62.4K ﹤0.01% 2645
2025
Q3 		$312K Sell
6,935
-1,657
-19% -$68.7K ﹤0.01% 2776
2025
Q2 		$341K Buy
+8,592
New +$356K ﹤0.01% 2621
2023
Q2 		– Sell
-4,543
Closed -$216K – 2894
2023
Q1 		$216K Buy
4,543
+261
+6% +$12.6K ﹤0.01% 2355
2022
Q4 		$204K Buy
+4,282
New +$201K ﹤0.01% 2348

Other funds holding NWN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
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
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Mariner's NWN Position: Q2 2026 in Review

Mariner increased its Northwest Natural Holdings (NWN) stake by 68% in Q2 2026, buying an estimated $208K and bringing the position to 10,003 shares worth $491K. The position accounts for ﹤0.01% of the portfolio, ranked #2471.

Mariner first reported a position in NWN in Q4 2022 and has held it in 7 quarters since. 319 funds tracked by Wall St. Rank hold NWN as of Q2 2026.

  • Mariner held 10,003 shares of Northwest Natural Holdings worth $491K as of Q2 2026.
  • Mariner bought 4,056 Northwest Natural Holdings shares in Q2 2026, an estimated $208K.
  • Northwest Natural Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2471 holding.
  • Mariner first reported a position in Northwest Natural Holdings in Q4 2022 and has held it in 7 quarters since.
  • 319 funds tracked by Wall St. Rank held Northwest Natural Holdings as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.