Mariner
NGG icon

Mariner’s National Grid NGG Stock Holding History

Mariner’s Portfolio NGG Stock Details NGG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.96M Buy
58,674
+3,602
+7% +$310K 0.01% 1055
2025
Q4 		$4.26M Buy
55,072
+5,450
+11% +$410K 0.01% 1077
2025
Q3 		$3.55M Buy
49,622
+7,144
+17% +$501K ﹤0.01% 1094
2025
Q2 		$3.12M Buy
42,478
+7,278
+21% +$500K ﹤0.01% 1084
2025
Q1 		$2.21M Buy
35,200
+2,407
+7% +$141K ﹤0.01% 1185
2024
Q4 		$1.87M Sell
32,793
-2,092
-6% -$126K ﹤0.01% 1257
2024
Q3 		$2.29M Buy
34,885
+5,403
+18% +$331K ﹤0.01% 1123
2024
Q2 		$1.58M Sell
29,482
-6,910
-19% -$417K ﹤0.01% 1234
2024
Q1 		$2.34M Buy
36,392
+4,407
+14% +$279K ﹤0.01% 1031
2023
Q4 		$2.05M Buy
31,985
+1,747
+6% +$104K ﹤0.01% 1050
2023
Q3 		$1.73M Buy
30,238
+1,710
+6% +$103K ﹤0.01% 1037
2023
Q2 		$1.81M Buy
28,528
+4,882
+21% +$320K ﹤0.01% 1017
2023
Q1 		$1.51M Buy
23,646
+3,949
+20% +$237K ﹤0.01% 1078
2022
Q4 		$1.12M Buy
19,697
+2,791
+17% +$149K ﹤0.01% 1179
2022
Q3 		$807K Buy
+16,906
New +$1.02M ﹤0.01% 1154
2017
Q2 		– Sell
-5,805
Closed -$355K – 541
2017
Q1 		$355K Buy
+5,805
New +$335K 0.02% 433
2016
Q1 		– Sell
-3,110
Closed -$209K – 546
2015
Q4 		$209K Hold
3,110
– – 0.01% 413
2015
Q3 		$209K Buy
+3,110
New +$199K 0.01% 471

Other funds holding NGG

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Natixis Advisors
Natixis Advisors Boston, Massachusetts $71.9B AUM 28.03% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Mariner's NGG Position: Q1 2026 in Review

Mariner increased its National Grid (NGG) stake by 6.5% in Q1 2026, buying an estimated $310K and bringing the position to 58,674 shares worth $4.96M. The position accounts for 0.01% of the portfolio, ranked #1055.

Mariner first reported a position in NGG in Q3 2015 and has held it in 18 quarters since. 585 funds tracked by Wall St. Rank hold NGG as of Q1 2026.

  • Mariner held 58,674 shares of National Grid worth $4.96M as of Q1 2026.
  • Mariner bought 3,602 National Grid shares in Q1 2026, an estimated $310K.
  • National Grid made up 0.01% of Mariner's portfolio in Q1 2026, its #1055 holding.
  • Mariner first reported a position in National Grid in Q3 2015 and has held it in 18 quarters since.
  • 585 funds tracked by Wall St. Rank held National Grid as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.