Dimensional Fund Advisors
ECOL

Dimensional Fund Advisors’s US Ecology, Inc. ECOL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2022
Q2
Sell
-820,335
Closed -$39.3M 3586
2022
Q1
$39.3M Buy
820,335
+33,696
+4% +$1.61M 0.01% 1585
2021
Q4
$25.1M Sell
786,639
-7,284
-0.9% -$233K 0.01% 1867
2021
Q3
$25.7M Sell
793,923
-11,278
-1% -$365K 0.01% 1876
2021
Q2
$30.2M Sell
805,201
-2,303
-0.3% -$86.4K 0.01% 1827
2021
Q1
$33.6M Sell
807,504
-32,577
-4% -$1.36M 0.01% 1722
2020
Q4
$30.5M Sell
840,081
-7,110
-0.8% -$258K 0.01% 1746
2020
Q3
$27.7M Sell
847,191
-5,805
-0.7% -$190K 0.01% 1664
2020
Q2
$28.9M Sell
852,996
-4,191
-0.5% -$142K 0.01% 1631
2020
Q1
$26.1M Hold
857,187
0.01% 1569
2019
Q4
$49.6M Sell
857,187
-7,659
-0.9% -$444K 0.02% 1445
2019
Q3
$55.3M Sell
864,846
-1,839
-0.2% -$118K 0.02% 1300
2019
Q2
$51.6M Sell
866,685
-300
-0% -$17.9K 0.02% 1402
2019
Q1
$48.5M Buy
866,985
+8,729
+1% +$489K 0.02% 1445
2018
Q4
$54.1M Buy
858,256
+5,154
+0.6% +$325K 0.02% 1147
2018
Q3
$62.9M Sell
853,102
-187
-0% -$13.8K 0.02% 1192
2018
Q2
$54.4M Sell
853,289
-1,016
-0.1% -$64.7K 0.02% 1328
2018
Q1
$45.5M Buy
854,305
+6,323
+0.7% +$337K 0.02% 1451
2017
Q4
$43.2M Buy
847,982
+14,330
+2% +$731K 0.02% 1512
2017
Q3
$44.9M Buy
833,652
+1,313
+0.2% +$70.6K 0.02% 1415
2017
Q2
$42M Sell
832,339
-103
-0% -$5.2K 0.02% 1430
2017
Q1
$39M Buy
832,442
+3,891
+0.5% +$182K 0.02% 1457
2016
Q4
$40.7M Buy
828,551
+8,621
+1% +$424K 0.02% 1357
2016
Q3
$36.8M Sell
819,930
-12,583
-2% -$564K 0.02% 1377
2016
Q2
$38.3M Buy
832,513
+13,775
+2% +$633K 0.02% 1258
2016
Q1
$36.2M Buy
818,738
+22,584
+3% +$997K 0.02% 1288
2015
Q4
$29M Buy
796,154
+39,408
+5% +$1.44M 0.02% 1432
2015
Q3
$33M Buy
756,746
+28,916
+4% +$1.26M 0.02% 1230
2015
Q2
$35.5M Buy
727,830
+38,961
+6% +$1.9M 0.02% 1245
2015
Q1
$34.4M Buy
688,869
+37,032
+6% +$1.85M 0.02% 1239
2014
Q4
$26.2M Buy
651,837
+24,315
+4% +$976K 0.02% 1461
2014
Q3
$29.3M Buy
627,522
+19,509
+3% +$912K 0.02% 1180
2014
Q2
$29.8M Buy
608,013
+70,737
+13% +$3.46M 0.02% 1217
2014
Q1
$19.9M Buy
537,276
+43,286
+9% +$1.61M 0.01% 1584
2013
Q4
$18.4M Buy
493,990
+17,354
+4% +$645K 0.01% 1644
2013
Q3
$14.4M Buy
476,636
+9,274
+2% +$279K 0.01% 1774
2013
Q2
$12.8M Buy
+467,362
New +$12.8M 0.01% 1776