Mariner
GWW icon

Mariner’s W.W. Grainger GWW Stock Holding History

Mariner’s Portfolio GWW Stock Details GWW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.8M Buy
8,653
+2,695
+45% +$3.32M 0.01% 654
2026
Q1 		$6.49M Sell
5,958
-2,493
-29% -$2.72M 0.01% 940
2025
Q4 		$8.53M Sell
8,451
-4,049
-32% -$3.93M 0.01% 780
2025
Q3 		$11.9M Sell
12,500
-1,685
-12% -$1.69M 0.02% 573
2025
Q2 		$14.8M Sell
14,185
-1,188
-8% -$1.23M 0.02% 493
2025
Q1 		$15.2M Sell
15,373
-1,620
-10% -$1.67M 0.03% 439
2024
Q4 		$17.9M Sell
16,993
-224
-1% -$252K 0.03% 393
2024
Q3 		$17.9M Buy
17,217
+448
+3% +$434K 0.03% 383
2024
Q2 		$15.1M Sell
16,769
-900
-5% -$846K 0.03% 395
2024
Q1 		$18M Buy
17,669
+1,175
+7% +$1.1M 0.04% 349
2023
Q4 		$13.7M Buy
16,494
+457
+3% +$352K 0.03% 389
2023
Q3 		$11.1M Buy
16,037
+220
+1% +$159K 0.03% 402
2023
Q2 		$12.5M Buy
15,817
+63
+0.4% +$43.4K 0.03% 381
2023
Q1 		$10.8M Sell
15,754
-1,189
-7% -$758K 0.03% 410
2022
Q4 		$9.42M Buy
16,943
+770
+5% +$435K 0.03% 422
2022
Q3 		$7.91M Buy
16,173
+76
+0.5% +$40K 0.03% 398
2022
Q2 		$7.32M Buy
16,097
+109
+0.7% +$53K 0.03% 389
2022
Q1 		$8.25M Buy
15,988
+484
+3% +$238K 0.03% 372
2021
Q4 		$8.04M Buy
+15,504
New +$7.31M 0.03% 345
2019
Q3 		– Sell
-1,530
Closed -$410K – 829
2019
Q2 		$410K Buy
1,530
+236
+18% +$66.2K ﹤0.01% 784
2019
Q1 		$389K Sell
1,294
-2,139
-62% -$636K 0.01% 731
2018
Q4 		$969K Buy
3,433
+757
+28% +$225K 0.02% 441
2018
Q3 		$957K Sell
2,676
-109
-4% -$37.5K 0.02% 420
2018
Q2 		$859K Buy
+2,785
New +$832K 0.02% 432
2016
Q2 		– Sell
-1,421
Closed -$332K – 561
2016
Q1 		$332K Buy
1,421
+315
+28% +$66K 0.02% 375
2015
Q4 		$224K Buy
+1,106
New +$227K 0.01% 389

Other funds holding GWW

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Mariner's GWW Position: Q2 2026 in Review

Mariner increased its W.W. Grainger (GWW) stake by 45% in Q2 2026, buying an estimated $3.32M and bringing the position to 8,653 shares worth $11.8M. The position accounts for 0.01% of the portfolio, ranked #654.

Mariner first reported a position in GWW in Q4 2015 and has held it in 26 quarters since. The position peaked at $18M in Q1 2024. 1,364 funds tracked by Wall St. Rank hold GWW as of Q2 2026.

  • Mariner held 8,653 shares of W.W. Grainger worth $11.8M as of Q2 2026.
  • Mariner bought 2,695 W.W. Grainger shares in Q2 2026, an estimated $3.32M.
  • W.W. Grainger made up 0.01% of Mariner's portfolio in Q2 2026, its #654 holding.
  • Mariner first reported a position in W.W. Grainger in Q4 2015 and has held it in 26 quarters since.
  • Mariner's W.W. Grainger position peaked at $18M in Q1 2024.
  • 1,364 funds tracked by Wall St. Rank held W.W. Grainger as of Q2 2026.

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