GAMCO Investors’s Waste Management WM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$29.1M Sell
126,645
-7,183
-5% -$1.65M 0.29% 98
2025
Q4
$29.4M Buy
133,828
+1,315
+1% +$280K 0.28% 96
2025
Q3
$29.3M Sell
132,513
-5,683
-4% -$1.28M 0.28% 96
2025
Q2
$31.6M Sell
138,196
-4,520
-3% -$1.05M 0.31% 87
2025
Q1
$33M Sell
142,716
-6,106
-4% -$1.35M 0.36% 68
2024
Q4
$30M Sell
148,822
-6,844
-4% -$1.47M 0.31% 87
2024
Q3
$32.3M Sell
155,666
-5,354
-3% -$1.12M 0.33% 80
2024
Q2
$34.4M Sell
161,020
-14,475
-8% -$3.01M 0.37% 69
2024
Q1
$37.4M Sell
175,495
-9,820
-5% -$1.93M 0.38% 69
2023
Q4
$33.2M Sell
185,315
-12,605
-6% -$2.11M 0.35% 73
2023
Q3
$30.2M Sell
197,920
-11,431
-5% -$1.85M 0.35% 76
2023
Q2
$36.3M Sell
209,351
-10,815
-5% -$1.79M 0.38% 69
2023
Q1
$35.9M Sell
220,166
-9,057
-4% -$1.39M 0.39% 70
2022
Q4
$36M Sell
229,223
-18,190
-7% -$2.93M 0.39% 68
2022
Q3
$39.6M Sell
247,413
-22,255
-8% -$3.67M 0.47% 54
2022
Q2
$41.3M Sell
269,668
-6,692
-2% -$1.05M 0.45% 55
2022
Q1
$43.8M Sell
276,360
-8,750
-3% -$1.33M 0.4% 66
2021
Q4
$47.6M Sell
285,110
-21,734
-7% -$3.49M 0.41% 68
2021
Q3
$45.8M Sell
306,844
-10,433
-3% -$1.56M 0.41% 69
2021
Q2
$44.5M Sell
317,277
-7,430
-2% -$1.03M 0.38% 73
2021
Q1
$41.9M Sell
324,707
-12,545
-4% -$1.47M 0.37% 76
2020
Q4
$39.8M Sell
337,252
-23,260
-6% -$2.71M 0.37% 72
2020
Q3
$40.8M Sell
360,512
-38,300
-10% -$4.23M 0.45% 56
2020
Q2
$42.2M Sell
398,812
-93,506
-19% -$9.44M 0.48% 58
2020
Q1
$45.6M Sell
492,318
-31,909
-6% -$3.66M 0.54% 48
2019
Q4
$59.7M Sell
524,227
-46,375
-8% -$5.24M 0.48% 58
2019
Q3
$65.6M Sell
570,602
-97,379
-15% -$11.4M 0.55% 45
2019
Q2
$77.1M Sell
667,981
-37,730
-5% -$4.09M 0.58% 45
2019
Q1
$73.3M Sell
705,711
-48,143
-6% -$4.7M 0.56% 48
2018
Q4
$67.1M Sell
753,854
-83,712
-10% -$7.52M 0.57% 47
2018
Q3
$75.7M Sell
837,566
-35,400
-4% -$3.14M 0.51% 58
2018
Q2
$71M Sell
872,966
-57,700
-6% -$4.78M 0.48% 60
2018
Q1
$78.3M Sell
930,666
-68,722
-7% -$5.9M 0.53% 58
2017
Q4
$86.2M Sell
999,388
-42,225
-4% -$3.44M 0.54% 54
2017
Q3
$81.5M Sell
1,041,613
-18,927
-2% -$1.44M 0.5% 63
2017
Q2
$77.8M Sell
1,060,540
-65,925
-6% -$4.8M 0.5% 63
2017
Q1
$82.1M Sell
1,126,465
-30,304
-3% -$2.16M 0.52% 57
2016
Q4
$82M Sell
1,156,769
-44,720
-4% -$2.99M 0.52% 60
2016
Q3
$76.6M Sell
1,201,489
-24,900
-2% -$1.63M 0.5% 70
2016
Q2
$81.3M Sell
1,226,389
-40,330
-3% -$2.44M 0.54% 55
2016
Q1
$74.7M Sell
1,266,719
-41,380
-3% -$2.28M 0.49% 66
2015
Q4
$69.8M Sell
1,308,099
-17,400
-1% -$925K 0.46% 68
2015
Q3
$66M Sell
1,325,499
-163,000
-11% -$8.12M 0.43% 72
2015
Q2
$69M Buy
1,488,499
+236,100
+19% +$11.9M 0.37% 86
2015
Q1
$67.9M Buy
1,252,399
+2,830
+0.2% +$151K 0.36% 92
2014
Q4
$64.1M Sell
1,249,569
-26,678
-2% -$1.3M 0.33% 92
2014
Q3
$60.7M Buy
1,276,247
+19,630
+2% +$899K 0.33% 93
2014
Q2
$56.2M Buy
1,256,617
+38,850
+3% +$1.69M 0.29% 102
2014
Q1
$51.2M Sell
1,217,767
-2,300
-0.2% -$96.4K 0.28% 107
2013
Q4
$54.7M Buy
1,220,067
+28,100
+2% +$1.23M 0.29% 104
2013
Q3
$49.2M Buy
1,191,967
+67,466
+6% +$2.81M 0.29% 106
2013
Q2
$45.4M Buy
+1,124,501
New +$45.4M 0.29% 104

Other funds holding WM

GAMCO Investors's WM Position: Q1 2026 in Review

GAMCO Investors reduced its Waste Management (WM) stake by 5.4% in Q1 2026, selling an estimated $1.65M and leaving 126,645 shares worth $29.1M. The position accounts for 0.29% of the portfolio, ranked #98.

GAMCO Investors first reported a position in WM in Q2 2013 and has held it in 52 quarters since. The position peaked at $86.2M in Q4 2017. 2,353 funds tracked by Wall St. Rank hold WM as of Q1 2026.

  • GAMCO Investors held 126,645 shares of Waste Management worth $29.1M as of Q1 2026.
  • GAMCO Investors sold 7,183 Waste Management shares in Q1 2026, an estimated $1.65M.
  • Waste Management made up 0.29% of GAMCO Investors's portfolio in Q1 2026, its #98 holding.
  • GAMCO Investors first reported a position in Waste Management in Q2 2013 and has held it in 52 quarters since.
  • GAMCO Investors's Waste Management position peaked at $86.2M in Q4 2017.
  • 2,353 funds tracked by Wall St. Rank held Waste Management as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.