Parnassus Investments
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Parnassus Investments’s W.W. Grainger GWW Stock Holding History

Parnassus Investments’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
Q1 		$710M Buy
651,243
+11,081
+2% +$12.1M 2.08% 18
2025
Q4 		$646M Sell
640,162
-116,640
-15% -$113M 1.68% 26
2025
Q3 		$721M Buy
+756,802
New +$760M 1.67% 23
2023
Q3 		– Sell
-86,182
Closed -$68M – 141
2023
Q2 		$68M Sell
86,182
-29,004
-25% -$20M 0.16% 91
2023
Q1 		$79.3M Hold
115,186
– – 0.2% 87
2022
Q4 		$64.1M Sell
115,186
-39,946
-26% -$22.5M 0.16% 95
2022
Q3 		$75.9M Sell
155,132
-16,180
-9% -$8.51M 0.2% 84
2022
Q2 		$77.8M Sell
171,312
-36,253
-17% -$17.6M 0.19% 92
2022
Q1 		$107M Hold
207,565
– – 0.22% 93
2021
Q4 		$108M Sell
207,565
-57,608
-22% -$27.2M 0.21% 90
2021
Q3 		$104M Hold
265,173
– – 0.22% 87
2021
Q2 		$116M Hold
265,173
– – 0.25% 89
2021
Q1 		$106M Sell
265,173
-64,827
-20% -$25.1M 0.26% 81
2020
Q4 		$135M Hold
330,000
– – 0.37% 60
2020
Q3 		$118M Hold
330,000
– – 0.37% 59
2020
Q2 		$104M Sell
330,000
-20,000
-6% -$5.78M 0.36% 63
2020
Q1 		$87M Buy
350,000
+100,000
+40% +$29.6M 0.36% 62
2019
Q4 		$84.6M Buy
250,000
+70,000
+39% +$22.2M 0.28% 73
2019
Q3 		$53.5M Buy
+180,000
New +$50M 0.19% 79
2016
Q4 		– Sell
-140,000
Closed -$31.5M – 84
2016
Q3 		$31.5M Hold
140,000
– – 0.17% 57
2016
Q2 		$31.8M Hold
140,000
– – 0.19% 52
2016
Q1 		$32.7M Sell
140,000
-70,000
-33% -$14.7M 0.21% 53
2015
Q4 		$42.5M Sell
210,000
-55,000
-21% -$11.3M 0.29% 52
2015
Q3 		$57M Buy
265,000
+20,000
+8% +$4.49M 0.42% 49
2015
Q2 		$58M Buy
245,000
+85,000
+53% +$20.6M 0.41% 48
2015
Q1 		$37.7M Buy
160,000
+105,000
+191% +$25M 0.27% 54
2014
Q4 		$14M Buy
55,000
+54,000
+5,400% +$13.3M 0.11% 78
2014
Q3 		$252K Buy
+1,000
New +$245K ﹤0.01% 104

Other funds holding GWW

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Parnassus Investments's GWW Position: Q1 2026 in Review

Parnassus Investments increased its W.W. Grainger (GWW) stake by 1.7% in Q1 2026, buying an estimated $12.1M and bringing the position to 651,243 shares worth $710M. The position accounts for 2.08% of the portfolio, ranked #18.

Parnassus Investments first reported a position in GWW in Q3 2014 and has held it in 28 quarters since. The position peaked at $721M in Q3 2025. 1,264 funds tracked by Wall St. Rank hold GWW as of Q1 2026.

  • Parnassus Investments held 651,243 shares of W.W. Grainger worth $710M as of Q1 2026.
  • Parnassus Investments bought 11,081 W.W. Grainger shares in Q1 2026, an estimated $12.1M.
  • W.W. Grainger made up 2.08% of Parnassus Investments's portfolio in Q1 2026, its #18 holding.
  • Parnassus Investments first reported a position in W.W. Grainger in Q3 2014 and has held it in 28 quarters since.
  • Parnassus Investments's W.W. Grainger position peaked at $721M in Q3 2025.
  • 1,264 funds tracked by Wall St. Rank held W.W. Grainger as of Q1 2026.

Based on Parnassus Investments's 13F filing for Q1 2026, filed 12 May 2026.