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Mattern Capital Management’s W.W. Grainger GWW Stock Holding History

Mattern Capital Management’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 		$16.1M Sell
11,817
-191
-2% -$235K 1.88% 2
2026
Q1 		$13.1M Sell
12,008
-226
-2% -$247K 1.57% 6
2025
Q4 		$12.3M Buy
12,234
+563
+5% +$546K 1.46% 9
2025
Q3 		$11.1M Sell
11,671
-141
-1% -$142K 1.31% 17
2025
Q2 		$12.3M Buy
11,812
+64
+0.5% +$66.5K 1.48% 7
2025
Q1 		$11.6M Sell
11,748
-713
-6% -$737K 1.48% 8
2024
Q4 		$13.1M Sell
12,461
-163
-1% -$184K 1.71% 5
2024
Q3 		$13.1M Sell
12,624
-89
-0.7% -$86.2K 1.65% 8
2024
Q2 		$11.5M Sell
12,713
-161
-1% -$151K 1.58% 8
2024
Q1 		$13.1M Sell
12,874
-1,175
-8% -$1.1M 1.78% 5
2023
Q4 		$11.6M Sell
14,049
-89
-0.6% -$68.5K 1.69% 5
2023
Q3 		$9.78M Buy
14,138
+491
+4% +$355K 1.58% 5
2023
Q2 		$10.8M Buy
13,647
+284
+2% +$196K 1.75% 4
2023
Q1 		$9.2M Buy
13,363
+98
+0.7% +$62.5K 1.62% 4
2022
Q4 		$7.38M Sell
13,265
-914
-6% -$516K 1.36% 13
2022
Q3 		$6.94M Sell
14,179
-385
-3% -$203K 1.45% 6
2022
Q2 		$6.62M Sell
14,564
-477
-3% -$232K 1.31% 15
2022
Q1 		$7.76M Buy
15,041
+154
+1% +$75.8K 1.39% 14
2021
Q4 		$7.71M Sell
14,887
-87
-0.6% -$41K 1.35% 14
2021
Q3 		$5.89M Buy
14,974
+270
+2% +$117K 1.16% 44
2021
Q2 		$6.44M Buy
14,704
+328
+2% +$145K 1.27% 23
2021
Q1 		$5.76M Buy
14,376
+307
+2% +$119K 1.25% 26
2020
Q4 		$5.75M Sell
14,069
-59
-0.4% -$23.2K 1.36% 15
2020
Q3 		$5.04M Buy
14,128
+52
+0.4% +$17.9K 1.32% 16
2020
Q2 		$4.42M Buy
14,076
+506
+4% +$146K 1.28% 24
2020
Q1 		$3.37M Buy
13,570
+361
+3% +$107K 1.15% 43
2019
Q4 		$4.47M Buy
+13,209
New +$4.19M 1.24% 20

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

Mattern Capital Management's GWW Position: Q2 2026 in Review

Mattern Capital Management reduced its W.W. Grainger (GWW) stake by 1.6% in Q2 2026, selling an estimated $235K and leaving 11,817 shares worth $16.1M. The position accounts for 1.88% of the portfolio, ranked #2.

Mattern Capital Management first reported a position in GWW in Q4 2019 and has held it in 27 quarters since. 1,353 funds tracked by Wall St. Rank hold GWW as of Q2 2026.

  • Mattern Capital Management held 11,817 shares of W.W. Grainger worth $16.1M as of Q2 2026.
  • Mattern Capital Management sold 191 W.W. Grainger shares in Q2 2026, an estimated $235K.
  • W.W. Grainger made up 1.88% of Mattern Capital Management's portfolio in Q2 2026, its #2 holding.
  • Mattern Capital Management first reported a position in W.W. Grainger in Q4 2019 and has held it in 27 quarters since.
  • 1,353 funds tracked by Wall St. Rank held W.W. Grainger as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.