Northwestern Mutual Investment Management Company’s Clean Harbors CLH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.23M Buy
11,253
+16
+0.1% +$4.37K 0.05% 148
2025
Q4
$2.63M Hold
11,237
0.03% 204
2025
Q3
$2.61M Sell
11,237
-9
-0.1% -$2.13K 0.04% 199
2025
Q2
$2.6M Sell
11,246
-19
-0.2% -$4.16K 0.04% 189
2025
Q1
$2.22M Buy
11,265
+5
+0% +$1.09K 0.04% 207
2024
Q4
$2.59M Buy
11,260
+4
+0% +$994 0.06% 171
2024
Q3
$2.72M Buy
11,256
+62
+0.6% +$14.6K 0.06% 157
2024
Q2
$2.53M Sell
11,194
-24
-0.2% -$5.03K 0.07% 160
2024
Q1
$2.26M Buy
11,218
+14
+0.1% +$2.52K 0.06% 194
2023
Q4
$1.96M Buy
11,204
+35
+0.3% +$5.75K 0.05% 200
2023
Q3
$1.87M Sell
11,169
-13
-0.1% -$2.19K 0.05% 182
2023
Q2
$1.84M Buy
11,182
+25
+0.2% +$3.65K 0.05% 192
2023
Q1
$1.59M Buy
11,157
+6,503
+140% +$847K 0.04% 226
2022
Q4
$531K Sell
4,654
-2,613
-36% -$305K 0.01% 475
2022
Q3
$799K Sell
7,267
-1,115
-13% -$119K 0.02% 398
2022
Q2
$735K Buy
8,382
+68
+0.8% +$6.56K 0.02% 522
2022
Q1
$928K Buy
8,314
+16
+0.2% +$1.58K 0.02% 487
2021
Q4
$828K Buy
8,298
+30
+0.4% +$3.16K 0.02% 606
2021
Q3
$859K Sell
8,268
-92
-1% -$9.05K 0.02% 557
2021
Q2
$779K Sell
8,360
-49
-0.6% -$4.45K 0.01% 625
2021
Q1
$707K Sell
8,409
-9,066
-52% -$763K 0.01% 637
2020
Q4
$1.33M Sell
17,475
-317
-2% -$21.2K 0.02% 500
2020
Q3
$1.07M Hold
17,792
0.01% 508
2020
Q2
$1.07M Sell
17,792
-41
-0.2% -$2.29K 0.01% 510
2020
Q1
$916K Buy
17,833
+3,168
+22% +$231K 0.01% 467
2019
Q4
$1.26M Buy
14,665
+11
+0.1% +$894 0.02% 390
2019
Q3
$1.13M Buy
14,654
+154
+1% +$11.4K 0.02% 432
2019
Q2
$1.03M Buy
14,500
+5,457
+60% +$380K 0.02% 456
2019
Q1
$647K Sell
9,043
-591
-6% -$36.5K 0.01% 726
2018
Q4
$475K Buy
9,634
+14
+0.1% +$872 0.01% 799
2018
Q3
$689K Sell
9,620
-430
-4% -$27.4K 0.01% 752
2018
Q2
$558K Sell
10,050
-472
-4% -$24.2K 0.01% 818
2018
Q1
$514K Buy
10,522
+3,737
+55% +$196K 0.01% 829
2017
Q4
$368K Sell
6,785
-18
-0.3% -$974 0.01% 790
2017
Q3
$386K Sell
6,803
-2,158
-24% -$117K 0.01% 774
2017
Q2
$500K Sell
8,961
-21
-0.2% -$1.21K 0.01% 777
2017
Q1
$500K Sell
8,982
-19
-0.2% -$1.05K 0.01% 777
2016
Q4
$501K Sell
9,001
-9
-0.1% -$454 0.01% 758
2016
Q3
$432K Sell
9,010
-33
-0.4% -$1.64K 0.01% 775
2016
Q2
$471K Hold
9,043
0.01% 596
2016
Q1
$446K Buy
9,043
+4,362
+93% +$191K 0.01% 618
2015
Q4
$195K Buy
4,681
+11
+0.2% +$478 ﹤0.01% 717
2015
Q3
$205K Hold
4,670
﹤0.01% 721
2015
Q2
$251K Sell
4,670
-280
-6% -$15.6K 0.01% 736
2015
Q1
$281K Buy
+4,950
New +$256K 0.01% 716

Other funds holding CLH

Northwestern Mutual Investment Management Company's CLH Position: Q1 2026 in Review

Northwestern Mutual Investment Management Company increased its Clean Harbors (CLH) stake by 0.14% in Q1 2026, buying an estimated $4.37K and bringing the position to 11,253 shares worth $3.23M. The position accounts for 0.05% of the portfolio, ranked #148.

Northwestern Mutual Investment Management Company first reported a position in CLH in Q1 2015 and has held it in 45 quarters since. 624 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

  • Northwestern Mutual Investment Management Company held 11,253 shares of Clean Harbors worth $3.23M as of Q1 2026.
  • Northwestern Mutual Investment Management Company bought 16 Clean Harbors shares in Q1 2026, an estimated $4.37K.
  • Clean Harbors made up 0.05% of Northwestern Mutual Investment Management Company's portfolio in Q1 2026, its #148 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Clean Harbors in Q1 2015 and has held it in 45 quarters since.
  • 624 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q1 2026, filed 8 May 2026.