A.R.T. Advisors’s Clean Harbors CLH Stock Holding History

A.R.T. Advisors’s Portfolio CLH Stock Details CLH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-37,224	Closed	-$3.19M	–	232
2019 Q4	$3.19M	Buy	37,224 +18,300	+97%	+$1.49M	0.16%	161
2019 Q3	$1.46M	Buy	+18,924	New	+$1.4M	0.07%	382
2019 Q2	–	Sell	-24,524	Closed	-$1.75M	–	1375
2019 Q1	$1.75M	Buy	24,524 +12,435	+103%	+$768K	0.1%	281
2018 Q4	$597K	Buy	12,089 +1,189	+11%	+$74.1K	0.04%	645
2018 Q3	$780K	Buy	+10,900	New	+$693K	0.04%	680
2018 Q2	–	Sell	-8,200	Closed	-$400K	–	1465
2018 Q1	$400K	Buy	+8,200	New	+$430K	0.02%	1040
2017 Q4	–	Sell	-15,200	Closed	-$861K	–	1406
2017 Q3	$861K	Buy	15,200 +7,800	+105%	+$425K	0.04%	600
2017 Q2	$413K	Buy	+7,400	New	+$426K	0.02%	886
2015 Q4	–	Sell	-18,427	Closed	-$810K	–	1487
2015 Q3	$810K	Buy	+18,427	New	+$915K	0.03%	699
2015 Q2	–	Sell	-18,221	Closed	-$1.03M	–	1500
2015 Q1	$1.03M	Buy	+18,221	New	+$944K	0.04%	643
2014 Q4	–	Sell	-17,784	Closed	-$958K	–	1442
2014 Q3	$958K	Buy	+17,784	New	+$1.05M	0.04%	522
2013 Q4	–	Sell	-6,810	Closed	-$399K	–	1287
2013 Q3	$399K	Buy	+6,810	New	+$380K	0.02%	865

Other funds holding CLH

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

ACH

ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return

A.R.T. Advisors's CLH Position: Q1 2020 in Review

A.R.T. Advisors sold out of Clean Harbors (CLH) in Q1 2020, closing a stake of 37,224 shares — an estimated $3.19M sold.

A.R.T. Advisors first reported a position in CLH in Q3 2013 and held it in 12 quarters. The position peaked at $3.19M in Q4 2019. 264 funds tracked by Wall St. Rank hold CLH as of Q1 2020.

A.R.T. Advisors reported no remaining Clean Harbors position as of Q1 2020 after selling out during the quarter.
A.R.T. Advisors sold 37,224 Clean Harbors shares in Q1 2020, an estimated $3.19M.
A.R.T. Advisors first reported a position in Clean Harbors in Q3 2013 and held it in 12 quarters.
A.R.T. Advisors's Clean Harbors position peaked at $3.19M in Q4 2019.
264 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2020.

Based on A.R.T. Advisors's 13F filing for Q1 2020, filed 15 May 2020.